Django/products/views.py

# ==================== 标准库 ====================
import os
import json
import time
import random
import string
import uuid
import hashlib
import requests
import logging
import decimal
from datetime import timedelta
from decimal import Decimal, InvalidOperation, ROUND_CEILING
import defusedxml.ElementTree as ET

# ==================== Django 内置 ====================
from django.conf import settings
from django.db import transaction, connection
from django.db.models import Q
from gvsdsdk.fluent import db, func, FQ
from django.shortcuts import render, get_object_or_404
from django.http import HttpResponse
from django.utils import timezone

# ==================== DRF 框架 ====================
from rest_framework.views import APIView, View
from rest_framework.response import Response
from rest_framework import permissions, status
from rest_framework.permissions import AllowAny, IsAuthenticated
from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
from rest_framework.throttling import AnonRateThrottle

# ==================== 项目工具函数 ====================
from utils.oss_utils import validate_image, upload_to_oss, delete_from_oss
from orders.utils import update_daily_income
from backend.utils import (
    update_guanshi_daily_by_action,
    update_guanshi_xufei_daily,
    update_zuzhang_daily_by_action
)
from users.fadan_fenhong_utils import process_fadan_fenhong

# ==================== 各App模型 ====================
from .models import (
    ShangpinLeixing, ShangpinZhuanqu, Shangpin, Huiyuan,
    Czjilu, Gsfenhong, Huiyuangoumai, DuociFenhong
)
from users.models import (
    AdminProfile, UserDashou, UserGuanshi, UserZuzhang, UserShangjia
)
from gvsdsdk.models import User

from orders.models import CommissionRate
from config.models import Szjilu, Gonggao, Lunbo

from orders.models import Penalty  # 用于罚款类型

import traceback

# ==================== 日志实例 ====================
logger = logging.getLogger(__name__)


class ShangpinHuoquView(APIView):
    """
    商品数据获取接口
    一次性返回商品类型、商品专区、商品列表
    """

    # 应用节流（限制频率）
    throttle_classes = [AnonRateThrottle]
    permission_classes = [AllowAny]

    def post(self, request):
        """
        处理POST请求，返回所有商品相关数据
        """
        try:
            logger.info("收到商品数据获取请求")

            # 1. 查询商品类型（只查询正常状态的类型，并排序）
            # 正常运营：只显示 shenhezhuangtai=2 的商品类型
            leixing_queryset = ShangpinLeixing.query.filter(
                shenhezhuangtai=1  # 只取正常状态
            ).order_by('-paixu', 'id')  # 先按paixu降序，再按id升序

            # 注意：审核期间使用下面这行代码（先注释掉）
            '''leixing_queryset = ShangpinLeixing.query.filter(
                 shenhezhuangtai=2  # 审核期间：只取审核专用状态
             ).order_by('-paixu', 'id')'''

            shangpinleixing_data = []
            for leixing in leixing_queryset:
                shangpinleixing_data.append({
                    "id": leixing.id,
                    "jieshao": leixing.jieshao,
                    "tupian_url": leixing.tupian_url,
                    "paixu": leixing.paixu
                })

            # 2. 查询商品专区（只查询可见类型下的专区，并排序）
            # 先获取可见的类型ID列表
            visible_leixing_ids = [leixing['id'] for leixing in shangpinleixing_data]

            if visible_leixing_ids:
                zhuanqu_queryset = ShangpinZhuanqu.query.filter(
                    leixing_id__in=visible_leixing_ids,
                    shenhezhuangtai=1  # 🔴【添加】只筛选审核状态为2的专区
                ).order_by('-paixu', 'id')  # 先按paixu降序，再按id升序
            else:
                zhuanqu_queryset = ShangpinZhuanqu.query.none()

            shangpinzhuanqu_data = []
            for zhuanqu in zhuanqu_queryset:
                shangpinzhuanqu_data.append({
                    "id": zhuanqu.id,
                    "mingzi": zhuanqu.mingzi,
                    "leixing_id": zhuanqu.leixing_id,
                    "paixu": zhuanqu.paixu
                })

            # 3. 查询商品列表（只查询可见专区下的商品，并排序）
            # 先获取可见的专区ID列表
            visible_zhuanqu_ids = [zhuanqu['id'] for zhuanqu in shangpinzhuanqu_data]

            if visible_zhuanqu_ids:
                # 注意：这里使用values()只获取指定字段，提高查询效率
                shangpin_queryset = Shangpin.query.filter(
                    zhuanqu_id__in=visible_zhuanqu_ids,
                    shenhezhuangtai=1  # 🔴【添加】只筛选审核状态为2的商品
                ).values(
                    'id', 'biaoqian', 'jiage', 'leixing_id',
                    'zhuanqu_id', 'tupian_url', 'duiwai_xiaoliang', 'paixu'
                ).order_by('-paixu', 'id')  # 先按paixu降序，再按id升序

                # 将QuerySet转换为列表
                shangpinliebiao_data = list(shangpin_queryset)
            else:
                shangpinliebiao_data = []

            # 4. 构建返回数据
            response_data = {
                "shangpinleixing": shangpinleixing_data,
                "shangpinzhuanqu": shangpinzhuanqu_data,
                "shangpinliebiao": shangpinliebiao_data
            }

            logger.info(f"返回数据：类型{len(shangpinleixing_data)}个，"
                        f"专区{len(shangpinzhuanqu_data)}个，"
                        f"商品{len(shangpinliebiao_data)}个")

            # 5. 返回响应
            return Response(response_data, status=status.HTTP_200_OK)

        except Exception as e:
            # 记录异常
            logger.error(f"获取商品数据时发生错误：{str(e)}", exc_info=True)

            # 返回错误响应
            error_data = {
                "error": "服务器内部错误",
                "detail": "获取商品数据失败，请稍后重试"
            }
            return Response(error_data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)





class ShangpinXiangqingHuoquView(APIView):
    """
    商品详情接口 - 极简版
    假设所有字段都存在，直接返回
    """

    throttle_classes = [AnonRateThrottle]
    permission_classes = [AllowAny]

    def post(self, request):
        try:
            shangpin_id = request.data.get('shangpin_id')

            if not shangpin_id:
                return Response({
                    "code": 1,
                    "msg": "商品ID不能为空",
                    "data": None
                }, status=400)

            # 直接查询，数据量小，性能没问题
            shangpin = Shangpin.query.filter(id=shangpin_id).first()

            if not shangpin:
                return Response({
                    "code": 2,
                    "msg": "商品不存在",
                    "data": None
                }, status=404)

            # 直接构建数据，不处理空值
            data = {
                "tupian": shangpin.tupian_url,
                "biaoti": shangpin.biaoqian,
                "jiage": shangpin.jiage,
                "xiangqing": shangpin.jieshao,
                "xiadanxuzhi": shangpin.xiadan_xuzhi,
                "guize": shangpin.guize_tupian,
                "xiaoliang": shangpin.duiwai_xiaoliang,
                "kucun": shangpin.kucun,
            }

            return Response({
                "code": 0,
                "msg": "success",
                "data": data
            })

        except Exception as e:
            logger.error(f"接口异常: {e}")
            return Response({
                "code": 500,
                "msg": "服务器错误",
                "data": None
            }, status=500)





class DashouHuiyuanList(APIView):
    """
    获取打手会员商品列表
    路径：/shangpin/dshyhq
    请求方式：POST
    权限：JWT认证
    返回：会员商品列表，字段对应前端需求
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 检查用户是否是打手（通过反向查询）
            try:
                dashou = request.user.DashouProfile
            except UserDashou.DoesNotExist:
                logger.warning(f"用户{request.user.UserUID}不是打手，尝试访问打手接口")
                return Response({
                    'code': 400,
                    'message': '用户不是打手，无法访问此接口'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 检查打手账号状态
            if dashou.zhanghaozhuangtai != 1:
                logger.warning(f"打手{request.user.UserUID}账号状态异常: {dashou.zhanghaozhuangtai}")
                return Response({
                    'code': 400,
                    'message': '账号状态异常，无法购买会员'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 查询所有会员数据（ORM查询，确保性能）
            huiyuan_queryset = Huiyuan.query.all().only(
                'huiyuan_id',  # 会员ID
                'jieshao',     # 会员名字（注意：jieshao字段实际存储的是会员名字）
                'jtjieshao',   # 会员具体介绍
                'jiage'        # 会员价格
            ).order_by('jiage')  # 按价格排序

            # 4. 构建返回数据列表
            huiyuan_list = []
            for huiyuan in huiyuan_queryset:
                huiyuan_list.append({
                    'id': huiyuan.huiyuan_id,       # 会员ID（对应前端id）
                    'mingzi': huiyuan.jieshao,      # 会员名字（对应前端mingzi）
                    'jiage': float(huiyuan.jiage),  # 会员价格（转为浮点数）
                    'jieshao': huiyuan.jtjieshao    # 会员介绍（对应前端jieshao）
                })

            # 5. 返回数据
            return Response({
                'code': 200,
                'message': '获取会员列表成功',
                'data': huiyuan_list  # 对应前端接收的列表
            }, status=status.HTTP_200_OK)

        except Exception as e:
            logger.error(f"获取会员列表接口异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误，请稍后重试'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)




class YajinGoumai(APIView):
    """
    押金充值支付参数接口
    路径：/shangpin/yajingoumai
    请求方式：POST
    权限：JWT认证
    参数：jine（金额，1-10000元）
    返回：支付参数(payParams)和订单ID(dingdanid)
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 验证用户身份和状态
            try:
                dashou = request.user.DashouProfile
            except UserDashou.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '用户不是打手，无法充值押金'
                }, status=status.HTTP_400_BAD_REQUEST)

            if dashou.zhanghaozhuangtai != 1:
                return Response({
                    'code': 400,
                    'message': '账号状态异常，无法进行充值'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 获取并验证金额参数
            jine = request.data.get('jine')
            if not jine:
                return Response({
                    'code': 400,
                    'message': '请填写充值金额'
                }, status=status.HTTP_400_BAD_REQUEST)

            try:
                jine = int(jine)
            except (ValueError, TypeError):
                return Response({
                    'code': 400,
                    'message': '金额格式错误，请填写1-10000的整数'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 验证金额范围
            if jine < 1 or jine > 10000:
                return Response({
                    'code': 400,
                    'message': '充值金额必须在1-10000元之间'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 生成订单ID（使用你提供的算法，前缀改为CzYJ）
            timestamp_ms = int(time.time() * 1000)
            timestamp_ns = int(time.time_ns() // 1000) % 1000000
            random_num = random.randint(0, 99)

            dingdanid = f"CzYJ{timestamp_ms:011d}{timestamp_ns:06d}{random_num:02d}"

            # 4. 创建充值记录订单
            chongzhi_jilu = Czjilu.query.create(
                dingdan_id=dingdanid,
                zhuangtai=9,  # 未支付状态
                yonghuid=request.user.UserUID,
                jine=jine,
                leixing=2,  # 充值类型：2=押金
                shuoming=settings.YAJIN_PAY_DESCRIPTION
            )

            logger.info(f"创建押金充值订单: 用户{request.user.UserUID}, 订单{dingdanid}, 金额{jine}元")

            # 5. 生成微信支付参数
            try:
                pay_params = self.generate_wechat_pay_params(
                    dingdanid=dingdanid,
                    jine=jine,
                    openid=request.user.OpenID,  # 直接从request.user获取openid
                    pay_type='yajin'
                )
            except Exception as e:
                # 支付参数生成失败，删除订单记录
                chongzhi_jilu.delete()
                logger.error(f"生成微信支付参数失败: {str(e)}")
                return Response({
                    'code': 500,
                    'message': f'支付参数生成失败: {str(e)}'
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # 6. 返回支付参数和订单ID
            return Response({
                'code': 200,
                'message': '支付参数生成成功',
                'payParams': pay_params,  # 支付参数（前端接收为payParams）
                'dingdanid': dingdanid  # 订单ID（前端接收为dingdanid）
            }, status=status.HTTP_200_OK)

        except Exception as e:
            logger.error(f"押金充值接口异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误，请稍后重试'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type):
        """生成微信小程序支付参数"""
        # 获取配置
        APPID = settings.WEIXIN_APPID
        MCHID = settings.WEIXIN_MCHID
        KEY = settings.WEIXIN_SHANGHUMIYAO

        # 根据支付类型获取对应的配置
        if pay_type == 'yajin':
            PAY_DESCRIPTION = settings.YAJIN_PAY_DESCRIPTION
            NOTIFY_URL = settings.YAJIN_PAY_NOTIFY_URL
        elif pay_type == 'jifen':
            PAY_DESCRIPTION = settings.JIFEN_PAY_DESCRIPTION
            NOTIFY_URL = settings.JIFEN_PAY_NOTIFY_URL
        elif pay_type == 'huiyuan':
            PAY_DESCRIPTION = settings.HUIYUAN_PAY_DESCRIPTION
            NOTIFY_URL = settings.HUIYUAN_PAY_NOTIFY_URL
        else:
            raise Exception('未知的支付类型')

        # 生成随机字符串
        nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))

        # 金额转换（元转分）
        total_fee = int(jine * 100)

        # 交易类型（小程序支付使用JSAPI）
        trade_type = 'JSAPI'

        # 获取客户端IP
        user_ip = self.get_client_ip()

        # 1. 第一次签名（统一下单接口）
        sign_data = {
            'appid': APPID,
            'mch_id': MCHID,
            'nonce_str': nonce_str,
            'body': PAY_DESCRIPTION,
            'out_trade_no': dingdanid,
            'total_fee': total_fee,
            'spbill_create_ip': user_ip,
            'notify_url': NOTIFY_URL,
            'trade_type': trade_type,
            'openid': openid  # 小程序支付必须传openid
        }

        # 按照参数名ASCII码从小到大排序
        sorted_sign_data = sorted(sign_data.items(), key=lambda x: x[0])

        # 拼接字符串
        sign_string = '&'.join([f"{key}={value}" for key, value in sorted_sign_data if value])
        sign_string += f'&key={KEY}'

        # MD5签名
        sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

        # 构造XML数据
        xml_data = f"""<xml>
<appid>{APPID}</appid>
<body>{PAY_DESCRIPTION}</body>
<mch_id>{MCHID}</mch_id>
<nonce_str>{nonce_str}</nonce_str>
<notify_url>{NOTIFY_URL}</notify_url>
<openid>{openid}</openid>
<out_trade_no>{dingdanid}</out_trade_no>
<spbill_create_ip>{user_ip}</spbill_create_ip>
<total_fee>{total_fee}</total_fee>
<trade_type>{trade_type}</trade_type>
<sign>{sign}</sign>
</xml>"""

        # 调用微信统一下单接口（官方地址）
        response = requests.post(
            'https://api.mch.weixin.qq.com/pay/unifiedorder',
            data=xml_data.encode('utf-8'),
            headers={'Content-Type': 'application/xml'},
            timeout=10  # 设置超时
        )

        # 解析返回的XML
        root = ET.fromstring(response.content)

        return_code = root.find('return_code').text
        result_code = root.find('result_code').text

        if return_code == 'SUCCESS' and result_code == 'SUCCESS':
            # 获取prepay_id
            prepay_id = root.find('prepay_id').text

            # 2. 第二次签名（小程序支付参数）
            timestamp = str(int(time.time()))
            nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))
            package = f'prepay_id={prepay_id}'
            sign_type = 'MD5'

            # 生成支付签名（注意：这里key的大小写和字段名与第一次不同）
            pay_sign_data = {
                'appId': APPID,  # 注意：这里是appId，不是appid
                'timeStamp': timestamp,  # 注意：这里是timeStamp，不是timestamp
                'nonceStr': nonce_str,
                'package': package,
                'signType': sign_type
            }

            sorted_pay_sign_data = sorted(pay_sign_data.items(), key=lambda x: x[0])
            pay_sign_string = '&'.join([f"{key}={value}" for key, value in sorted_pay_sign_data])
            pay_sign_string += f'&key={KEY}'
            pay_sign = hashlib.md5(pay_sign_string.encode('utf-8')).hexdigest().upper()

            # 返回前端需要的支付参数
            return {
                'appId': APPID,  # 对应前端：appId
                'timeStamp': timestamp,  # 对应前端：timeStamp
                'nonceStr': nonce_str,  # 对应前端：nonceStr
                'package': package,  # 对应前端：package
                'signType': sign_type,  # 对应前端：signType
                'paySign': pay_sign  # 对应前端：paySign
            }
        else:
            # 获取错误信息
            err_code = root.find('err_code')
            err_code_des = root.find('err_code_des')
            return_msg = root.find('return_msg')

            error_details = f"return_code: {return_code}"
            if err_code is not None:
                error_details += f", err_code: {err_code.text}"
            if err_code_des is not None:
                error_details += f", err_code_des: {err_code_des.text}"
            if return_msg is not None:
                error_details += f", return_msg: {return_msg.text}"

            raise Exception(f"微信支付下单失败: {error_details}")

    def get_client_ip(self):
        """获取客户端IP（从DRF的request对象中获取）"""
        request = self.request
        x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
        if x_forwarded_for:
            ip = x_forwarded_for.split(',')[0]
        else:
            ip = request.META.get('REMOTE_ADDR')
        return ip if ip else '127.0.0.1'





class YajinHuitiao(View):
    """
    押金支付回调接口
    路径：/shangpin/yajinhuitiao
    注意：这个接口不需要JWT认证，由微信服务器调用
    """

    def post(self, request):
        try:
            # 1. 解析微信回调XML数据
            request_body = request.body
            logger.info(f"收到微信支付回调，原始数据: {request_body.decode('utf-8')}")

            root = ET.fromstring(request_body)

            # 获取关键字段
            return_code = root.find('return_code').text
            result_code = root.find('result_code').text
            out_trade_no = root.find('out_trade_no').text  # 订单ID
            transaction_id = root.find('transaction_id').text  # 微信交易号
            total_fee = int(root.find('total_fee').text)  # 支付金额（分）

            logger.info(f"回调数据解析: 订单{out_trade_no}, 状态{return_code}/{result_code}, 金额{total_fee}分")

            # 2. 验证基本返回状态
            if return_code != 'SUCCESS' or result_code != 'SUCCESS':
                logger.warning(f"微信支付回调状态异常: {return_code}/{result_code}")
                return self.wechat_response('FAIL', '支付失败')

            # 3. 验证签名（确保是微信发来的）
            if not self.verify_signature(request_body):
                logger.error(f"签名验证失败: {out_trade_no}")
                return self.wechat_response('FAIL', '签名验证失败')

            # 4. 查询订单
            try:
                order = Czjilu.query.get(dingdan_id=out_trade_no)
                logger.info(f"找到订单: {order.dingdan_id}, 状态: {order.zhuangtai}, 金额: {order.jine}")
            except Czjilu.DoesNotExist:
                logger.error(f"订单不存在: {out_trade_no}")
                return self.wechat_response('FAIL', '订单不存在')

            # 5. 检查订单状态是否为未支付（9）
            if order.zhuangtai != 9:
                logger.warning(f"订单状态不是未支付: {order.dingdan_id}, 当前状态: {order.zhuangtai}")
                # 已处理过的订单直接返回成功，避免微信重复回调
                return self.wechat_response('SUCCESS', 'OK')

            # 6. 验证金额（微信返回的是分，需要转换）
            wechat_amount_yuan = total_fee / 100  # 转换为元
            order_amount_yuan = float(order.jine)  # 订单金额（元）

            # 允许1分钱的误差（浮点数比较）
            if abs(wechat_amount_yuan - order_amount_yuan) > 0.01:
                logger.error(f"金额不一致: 订单金额{order_amount_yuan}元, 支付金额{wechat_amount_yuan}元")
                return self.wechat_response('FAIL', '金额不一致')

            # 7. 更新订单状态为已支付（3）
            order.zhuangtai = 3
            order.save(update_fields=['zhuangtai'])
            logger.info(f"订单状态更新成功: {order.dingdan_id} -> 3")

            # 8. 更新打手押金
            try:
                # 通过用户ID查找打手（高效查询）
                dashou = UserDashou.query.get(user__UserUID=order.yonghuid)

                # 增加押金（使用Decimal确保精度）
                dashou.yajin += Decimal(str(order_amount_yuan))
                dashou.save(update_fields=['yajin'])

                logger.info(f"打手押金更新成功: 用户{order.yonghuid}, 增加{order_amount_yuan}元, 新押金{dashou.yajin}")

                # 8b. 押金分红（仅微信确认到账后；费率 CommissionRate Platform=12）
                try:

                    guanshi_id = dashou.yaoqingren
                    if not guanshi_id:
                        logger.info(f"押金分红跳过: 打手{order.yonghuid}无邀请管事")
                    elif Gsfenhong.query.filter(dingdan_id=order.dingdan_id).exists():
                        logger.info(f"押金分红已处理: 订单{order.dingdan_id}")
                    else:
                        lilu_obj = CommissionRate.query.filter(Platform='12').first()
                        rate = lilu_obj.Rate if lilu_obj and lilu_obj.Rate is not None else Decimal('0')
                        if rate <= 0:
                            logger.info(f"押金分红跳过: 费率未配置或为0")
                        else:
                            recharge_amount = Decimal(str(order_amount_yuan))
                            fenhong_jine = (recharge_amount * rate).quantize(Decimal('0.01'))
                            if fenhong_jine > 0:
                                with transaction.atomic():
                                    guanshi = UserGuanshi.objects.select_for_update().get(
                                        user__UserUID=guanshi_id
                                    )
                                    guanshi.yue += fenhong_jine
                                    guanshi.chongzhifenrun += fenhong_jine
                                    guanshi.save(update_fields=['yue', 'chongzhifenrun'])

                                    user_main = dashou.user
                                    Gsfenhong.query.create(
                                        dingdan_id=order.dingdan_id,
                                        guanshi=guanshi_id,
                                        dashouid=order.yonghuid,
                                        shuoming='押金分红',
                                        fenhong=fenhong_jine,
                                        avatar=user_main.Avatar,
                                        nicheng=dashou.nicheng or '未知打手',
                                        fenhong_leixing=2,
                                    )
                                logger.info(
                                    f"押金分红成功: 订单{order.dingdan_id}, 管事{guanshi_id}, "
                                    f"打手{order.yonghuid}, 金额{fenhong_jine}元"
                                )
                                try:
                                    update_guanshi_daily_by_action(
                                        yonghuid=guanshi_id,
                                        action=4,
                                        amount=fenhong_jine,
                                    )
                                except Exception as e:
                                    logger.error(f"押金分红管事日统计更新失败: {e}")
                except UserGuanshi.DoesNotExist:
                    logger.warning(f"押金分红跳过: 管事{guanshi_id}不存在")
                except Exception as e:
                    logger.error(f"押金分红处理失败: {str(e)}", exc_info=True)

            except UserDashou.DoesNotExist:
                # 如果找不到打手，记录错误，但依然返回成功（避免微信重复回调）
                logger.error(f"打手信息不存在: 用户{order.yonghuid}")
                return self.wechat_response('SUCCESS', 'OK')
            except Exception as e:
                logger.error(f"更新打手押金失败: {str(e)}", exc_info=True)
                return self.wechat_response('FAIL', '更新押金失败')

            # ==== 在返回成功响应之前添加这段代码 ====

            # 更新收支记录表
            try:
                # 获取订单金额（确保是Decimal类型）
                jine_decimal = Decimal(str(order.jine)) if not isinstance(order.jine, Decimal) else order.jine

                # 查询或创建ID=1的收支记录
                update_daily_income(jine_decimal)

                szjilu, created = Szjilu.query.get_or_create(
                    id=1,
                    defaults={
                        'TotalIncome': Decimal('0.00'),
                        'TotalFlow': Decimal('0.00'),
                        'TotalExpense': Decimal('0.00'),
                        'DailyExpense': Decimal('0.00'),
                        'DailyFlow': Decimal('0.00')
                    }
                )

                # 更新三个字段
                szjilu.TotalIncome += jine_decimal  # 总收益
                szjilu.TotalFlow += jine_decimal  # 总流水
                szjilu.DailyFlow += jine_decimal  # 今日流水

                szjilu.save()

                logger.info(f"收支记录更新成功: 订单{order.dingdan_id}, 金额{jine_decimal}元")

            except Exception as e:
                # 收支记录更新失败不影响主流程，只记录日志
                logger.error(f"更新收支记录失败: {str(e)}", exc_info=True)

            # ==== 添加结束 ====

            # 9. 返回成功响应给微信
            logger.info(f"押金支付回调处理完成: {out_trade_no}")
            return self.wechat_response('SUCCESS', 'OK')

        except ET.ParseError as e:
            logger.error(f"XML解析失败: {str(e)}")
            return self.wechat_response('FAIL', '数据格式错误')
        except Exception as e:
            logger.error(f"押金支付回调处理异常: {str(e)}", exc_info=True)
            # 返回FAIL让微信重试
            return self.wechat_response('FAIL', '处理异常')

    def verify_signature(self, xml_data):
        """验证微信支付签名"""
        try:
            root = ET.fromstring(xml_data)
            sign = root.find('sign').text

            if not sign:
                logger.error("签名字段不存在")
                return False

            # 获取所有参数并排除sign
            params = {}
            for child in root:
                if child.tag != 'sign' and child.text is not None:
                    params[child.tag] = child.text

            # 按照参数名ASCII码从小到大排序
            sorted_params = sorted(params.items(), key=lambda x: x[0])

            # 拼接字符串
            sign_string = '&'.join([f"{key}={value}" for key, value in sorted_params if value])
            sign_string += f'&key={settings.WEIXIN_SHANGHUMIYAO}'

            # 计算签名
            calculated_sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

            is_valid = sign == calculated_sign
            if not is_valid:
                logger.error(f"签名验证失败: 计算签名{calculated_sign}, 收到签名{sign}")

            return is_valid

        except Exception as e:
            logger.error(f"验证签名异常: {str(e)}")
            return False

    def wechat_response(self, return_code, return_msg):
        """返回微信支付回调响应"""
        xml_response = f"""<xml>
<return_code><![CDATA[{return_code}]]></return_code>
<return_msg><![CDATA[{return_msg}]]></return_msg>
</xml>"""

        logger.info(f"返回微信响应: {return_code} - {return_msg}")
        return HttpResponse(xml_response, content_type='application/xml')




# views.py
class YajinShibai(APIView):
    """
    押金支付失败处理接口
    路径：/shangpin/yajinshibai
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：删除结果
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单状态是否为未支付（9）
            if order.zhuangtai == 9:
                # 删除订单
                order.delete()
                logger.info(f"用户{request.user.UserUID}删除未支付订单: {dingdanid}")

                return Response({
                    'code': 200,
                    'message': '订单已删除'
                }, status=status.HTTP_200_OK)
            else:
                return Response({
                    'code': 400,
                    'message': '订单状态不是未支付，无法删除'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"押金支付失败处理异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# views.py
class YajinLunxun(APIView):
    """
    押金支付成功轮询接口
    路径：/shangpin/yajinlunxun
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：订单状态和当前押金
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单状态是否为已支付（3）
            if order.zhuangtai != 3:
                logger.info(f"订单{dingdanid}尚未支付完成，当前状态: {order.zhuangtai}")
                return Response({
                    'code': 400,
                    'message': '订单尚未支付完成'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 获取打手押金（通过反向查询，最快捷的方式）
            try:
                dashou = request.user.DashouProfile
                yajin = float(dashou.yajin)  # 转为浮点数方便前端处理

                logger.info(f"轮询成功: 订单{dingdanid}已支付，用户{request.user.UserUID}押金为{yajin}元")

                return Response({
                    'code': 200,
                    'message': '支付流程全部完成',
                    'yajin': yajin  # 返回当前押金（前端需要更新全局变量）
                }, status=status.HTTP_200_OK)

            except UserDashou.DoesNotExist:
                logger.error(f"打手信息不存在: 用户{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '打手信息不存在'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"押金轮询异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# views.py
class JifenBuchong(APIView):
    """
    积分补充支付参数接口
    路径：/shangpin/jifenbc
    请求方式：POST
    权限：JWT认证
    参数：无（固定5元）
    返回：支付参数(payParams)和订单ID(dingdanid)
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 验证用户身份和状态
            try:
                dashou = request.user.DashouProfile
            except UserDashou.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '用户不是打手，无法补充积分'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 检查打手账号状态
            if dashou.zhanghaozhuangtai != 1:
                return Response({
                    'code': 400,
                    'message': '账号状态异常，无法进行操作'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查积分是否已满（满分10分）
            if dashou.jifen >= 10:
                return Response({
                    'code': 400,
                    'message': '积分已满，无需补充'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 生成订单ID（前缀CzJF表示积分充值）
            timestamp_ms = int(time.time() * 1000)
            timestamp_ns = int(time.time_ns() // 1000) % 1000000
            random_num = random.randint(0, 99)

            dingdanid = f"CzJF{timestamp_ms:011d}{timestamp_ns:06d}{random_num:02d}"

            # 5. 创建积分充值记录订单（固定5元）
            jine = 5.00  # 固定5元
            chongzhi_jilu = Czjilu.query.create(
                dingdan_id=dingdanid,
                zhuangtai=9,  # 未支付状态
                yonghuid=request.user.UserUID,
                jine=jine,
                leixing=3,  # 充值类型：3=积分
                shuoming=settings.JIFEN_PAY_DESCRIPTION
            )

            logger.info(f"创建积分充值订单: 用户{request.user.UserUID}, 订单{dingdanid}, 金额{jine}元")

            # 6. 生成微信支付参数（完整版）
            try:
                pay_params = self.generate_wechat_pay_params(
                    dingdanid=dingdanid,
                    jine=jine,
                    openid=request.user.OpenID,
                    pay_type='jifen'
                )
            except Exception as e:
                # 支付参数生成失败，删除订单记录
                chongzhi_jilu.delete()
                logger.error(f"生成积分支付参数失败: {str(e)}")
                return Response({
                    'code': 500,
                    'message': f'支付参数生成失败: {str(e)}'
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # 7. 返回支付参数和订单ID
            return Response({
                'code': 200,
                'message': '支付参数生成成功',
                'payParams': pay_params,  # 对应前端payParams
                'dingdanid': dingdanid  # 对应前端dingdanid
            }, status=status.HTTP_200_OK)

        except Exception as e:
            logger.error(f"积分充值接口异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误，请稍后重试'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type):
        """生成微信支付参数（完整版，无省略）"""
        # 微信支付配置 - 从settings中获取
        APPID = settings.WEIXIN_APPID
        MCHID = settings.WEIXIN_MCHID
        KEY = settings.WEIXIN_SHANGHUMIYAO

        # 根据支付类型获取对应的配置
        if pay_type == 'yajin':
            PAY_DESCRIPTION = settings.YAJIN_PAY_DESCRIPTION
            NOTIFY_URL = settings.YAJIN_PAY_NOTIFY_URL
        elif pay_type == 'jifen':
            PAY_DESCRIPTION = settings.JIFEN_PAY_DESCRIPTION
            NOTIFY_URL = settings.JIFEN_PAY_NOTIFY_URL
        elif pay_type == 'huiyuan':
            PAY_DESCRIPTION = settings.HUIYUAN_PAY_DESCRIPTION
            NOTIFY_URL = settings.HUIYUAN_PAY_NOTIFY_URL
        else:
            raise Exception('未知的支付类型')

        # 生成随机字符串
        nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))

        # 金额转换（元转分）
        total_fee = int(jine * 100)

        # 交易类型（小程序支付使用JSAPI）
        trade_type = 'JSAPI'

        # 获取客户端IP
        user_ip = self.get_client_ip()

        # 1. 第一次签名（统一下单接口）
        sign_data = {
            'appid': APPID,
            'mch_id': MCHID,
            'nonce_str': nonce_str,
            'body': PAY_DESCRIPTION,
            'out_trade_no': dingdanid,
            'total_fee': total_fee,
            'spbill_create_ip': user_ip,
            'notify_url': NOTIFY_URL,
            'trade_type': trade_type,
            'openid': openid  # 小程序支付必须传openid
        }

        # 按照参数名ASCII码从小到大排序
        sorted_sign_data = sorted(sign_data.items(), key=lambda x: x[0])

        # 拼接字符串
        sign_string = '&'.join([f"{key}={value}" for key, value in sorted_sign_data if value])
        sign_string += f'&key={KEY}'

        # MD5签名
        sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

        # 构造XML数据
        xml_data = f"""<xml>
<appid>{APPID}</appid>
<body>{PAY_DESCRIPTION}</body>
<mch_id>{MCHID}</mch_id>
<nonce_str>{nonce_str}</nonce_str>
<notify_url>{NOTIFY_URL}</notify_url>
<openid>{openid}</openid>
<out_trade_no>{dingdanid}</out_trade_no>
<spbill_create_ip>{user_ip}</spbill_create_ip>
<total_fee>{total_fee}</total_fee>
<trade_type>{trade_type}</trade_type>
<sign>{sign}</sign>
</xml>"""

        # 调用微信统一下单接口（官方地址）
        response = requests.post(
            'https://api.mch.weixin.qq.com/pay/unifiedorder',
            data=xml_data.encode('utf-8'),
            headers={'Content-Type': 'application/xml'},
            timeout=10  # 设置超时
        )

        # 解析返回的XML
        root = ET.fromstring(response.content)

        return_code = root.find('return_code').text
        result_code = root.find('result_code').text

        if return_code == 'SUCCESS' and result_code == 'SUCCESS':
            # 获取prepay_id
            prepay_id = root.find('prepay_id').text

            # 2. 第二次签名（小程序支付参数）
            timestamp = str(int(time.time()))
            nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))
            package = f'prepay_id={prepay_id}'
            sign_type = 'MD5'

            # 生成支付签名（注意：这里key的大小写和字段名与第一次不同）
            pay_sign_data = {
                'appId': APPID,  # 注意：这里是appId，不是appid
                'timeStamp': timestamp,  # 注意：这里是timeStamp，不是timestamp
                'nonceStr': nonce_str,
                'package': package,
                'signType': sign_type
            }

            sorted_pay_sign_data = sorted(pay_sign_data.items(), key=lambda x: x[0])
            pay_sign_string = '&'.join([f"{key}={value}" for key, value in sorted_pay_sign_data])
            pay_sign_string += f'&key={KEY}'
            pay_sign = hashlib.md5(pay_sign_string.encode('utf-8')).hexdigest().upper()

            # 返回前端需要的支付参数
            return {
                'appId': APPID,  # 对应前端：appId
                'timeStamp': timestamp,  # 对应前端：timeStamp
                'nonceStr': nonce_str,  # 对应前端：nonceStr
                'package': package,  # 对应前端：package
                'signType': sign_type,  # 对应前端：signType
                'paySign': pay_sign  # 对应前端：paySign
            }
        else:
            # 获取错误信息
            err_code = root.find('err_code')
            err_code_des = root.find('err_code_des')
            return_msg = root.find('return_msg')

            error_details = f"return_code: {return_code}"
            if err_code is not None:
                error_details += f", err_code: {err_code.text}"
            if err_code_des is not None:
                error_details += f", err_code_des: {err_code_des.text}"
            if return_msg is not None:
                error_details += f", return_msg: {return_msg.text}"

            raise Exception(f"微信支付下单失败: {error_details}")

    def get_client_ip(self):
        """获取客户端IP（完整版）"""
        request = self.request
        x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
        if x_forwarded_for:
            ip = x_forwarded_for.split(',')[0]
        else:
            ip = request.META.get('REMOTE_ADDR')
        return ip if ip else '127.0.0.1'


# views.py
class JifenHuitiao(View):
    """
    积分支付回调接口
    路径：/shangpin/jifenhuitiao
    注意：这个接口不需要JWT认证，由微信服务器调用
    """

    def post(self, request):
        try:
            # 1. 解析微信回调XML数据
            request_body = request.body
            logger.info(f"收到积分支付回调，原始数据: {request_body.decode('utf-8')}")

            root = ET.fromstring(request_body)

            # 获取关键字段
            return_code = root.find('return_code').text
            result_code = root.find('result_code').text
            out_trade_no = root.find('out_trade_no').text  # 订单ID
            transaction_id = root.find('transaction_id').text  # 微信交易号
            total_fee = int(root.find('total_fee').text)  # 支付金额（分）

            logger.info(f"积分回调数据: 订单{out_trade_no}, 状态{return_code}/{result_code}, 金额{total_fee}分")

            # 2. 验证基本返回状态
            if return_code != 'SUCCESS' or result_code != 'SUCCESS':
                logger.warning(f"积分支付回调状态异常: {return_code}/{result_code}")
                return self.wechat_response('FAIL', '支付失败')

            # 3. 验证签名
            if not self.verify_signature(request_body):
                logger.error(f"积分签名验证失败: {out_trade_no}")
                return self.wechat_response('FAIL', '签名验证失败')

            # 4. 查询订单
            try:
                order = Czjilu.query.get(dingdan_id=out_trade_no)
                logger.info(f"找到积分订单: {order.dingdan_id}, 状态: {order.zhuangtai}, 金额: {order.jine}")
            except Czjilu.DoesNotExist:
                logger.error(f"积分订单不存在: {out_trade_no}")
                return self.wechat_response('FAIL', '订单不存在')

            # 5. 检查订单状态是否为未支付（9）
            if order.zhuangtai != 9:
                logger.warning(f"积分订单状态不是未支付: {order.dingdan_id}, 当前状态: {order.zhuangtai}")
                return self.wechat_response('SUCCESS', 'OK')

            # 6. 验证金额（固定5元）
            wechat_amount_yuan = total_fee / 100  # 转换为元
            order_amount_yuan = float(order.jine)  # 订单金额（元）

            # 验证是否是5元（允许1分钱误差）
            if abs(wechat_amount_yuan - 5.00) > 0.01:
                logger.error(f"积分金额错误: 订单金额{order_amount_yuan}元, 支付金额{wechat_amount_yuan}元")
                return self.wechat_response('FAIL', '金额错误')

            # ==== 在返回成功响应之前添加这段代码 ====

            # 更新收支记录表
            try:
                # 获取订单金额（确保是Decimal类型）
                jine_decimal = Decimal(str(order.jine)) if not isinstance(order.jine, Decimal) else order.jine
                update_daily_income(jine_decimal)

                # 查询或创建ID=1的收支记录
                szjilu, created = Szjilu.query.get_or_create(
                    id=1,
                    defaults={
                        'TotalIncome': Decimal('0.00'),
                        'TotalFlow': Decimal('0.00'),
                        'TotalExpense': Decimal('0.00'),
                        'DailyExpense': Decimal('0.00'),
                        'DailyFlow': Decimal('0.00')
                    }
                )

                # 更新三个字段
                szjilu.TotalIncome += jine_decimal  # 总收益
                szjilu.TotalFlow += jine_decimal  # 总流水
                szjilu.DailyFlow += jine_decimal  # 今日流水

                szjilu.save()

                logger.info(f"收支记录更新成功: 订单{order.dingdan_id}, 金额{jine_decimal}元")

            except Exception as e:
                # 收支记录更新失败不影响主流程，只记录日志
                logger.error(f"更新收支记录失败: {str(e)}", exc_info=True)

            # ==== 添加结束 ====

            # 7. 更新订单状态为已支付（3）
            order.zhuangtai = 3
            order.save(update_fields=['zhuangtai'])
            logger.info(f"积分订单状态更新成功: {order.dingdan_id} -> 3")

            # 8. 更新打手积分
            try:
                # 通过用户ID查找打手
                dashou = UserDashou.query.get(user__UserUID=order.yonghuid)

                # 检查积分是否小于10
                if dashou.jifen < 10:
                    # 增加5积分，但不超过10
                    new_jifen = dashou.jifen + 5
                    dashou.jifen = min(new_jifen, 10)  # 确保不超过10
                    dashou.save(update_fields=['jifen'])

                    logger.info(f"打手积分更新成功: 用户{order.yonghuid}, 增加5积分, 新积分{dashou.jifen}")




                else:
                    logger.warning(f"打手积分已满: 用户{order.yonghuid}, 当前积分{dashou.jifen}")

            except UserDashou.DoesNotExist:
                logger.error(f"打手信息不存在: 用户{order.yonghuid}")
                return self.wechat_response('SUCCESS', 'OK')
            except Exception as e:
                logger.error(f"更新打手积分失败: {str(e)}", exc_info=True)
                return self.wechat_response('FAIL', '更新积分失败')

            # 9. 返回成功响应给微信
            logger.info(f"积分支付回调处理完成: {out_trade_no}")
            return self.wechat_response('SUCCESS', 'OK')

        except ET.ParseError as e:
            logger.error(f"积分XML解析失败: {str(e)}")
            return self.wechat_response('FAIL', '数据格式错误')
        except Exception as e:
            logger.error(f"积分支付回调处理异常: {str(e)}", exc_info=True)
            return self.wechat_response('FAIL', '处理异常')

    def verify_signature(self, xml_data):
        """验证微信支付签名"""
        try:
            root = ET.fromstring(xml_data)
            sign = root.find('sign').text

            if not sign:
                logger.error("积分数签名字段不存在")
                return False

            # 获取所有参数并排除sign
            params = {}
            for child in root:
                if child.tag != 'sign' and child.text is not None:
                    params[child.tag] = child.text

            # 按照参数名ASCII码从小到大排序
            sorted_params = sorted(params.items(), key=lambda x: x[0])

            # 拼接字符串
            sign_string = '&'.join([f"{key}={value}" for key, value in sorted_params if value])
            sign_string += f'&key={settings.WEIXIN_SHANGHUMIYAO}'

            # 计算签名
            calculated_sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

            is_valid = sign == calculated_sign
            if not is_valid:
                logger.error(f"积分签名验证失败: 计算签名{calculated_sign}, 收到签名{sign}")

            return is_valid

        except Exception as e:
            logger.error(f"积分验证签名异常: {str(e)}")
            return False

    def wechat_response(self, return_code, return_msg):
        """返回微信支付回调响应"""
        xml_response = f"""<xml>
<return_code><![CDATA[{return_code}]]></return_code>
<return_msg><![CDATA[{return_msg}]]></return_msg>
</xml>"""

        logger.info(f"积分返回微信响应: {return_code} - {return_msg}")
        return HttpResponse(xml_response, content_type='application/xml')


# views.py
class JifenShibai(APIView):
    """
    积分支付失败处理接口
    路径：/shangpin/jifenshibai
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：删除结果
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单类型是否为积分（3）
            if order.leixing != 3:
                return Response({
                    'code': 400,
                    'message': '订单类型错误，不是积分订单'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 检查订单状态是否为未支付（9）
            if order.zhuangtai == 9:
                # 删除订单
                order.delete()
                logger.info(f"用户{request.user.UserUID}删除未支付积分订单: {dingdanid}")

                return Response({
                    'code': 200,
                    'message': '积分订单已删除'
                }, status=status.HTTP_200_OK)
            else:
                return Response({
                    'code': 400,
                    'message': '积分订单状态不是未支付，无法删除'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"积分支付失败处理异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# views.py
class JifenLunxun(APIView):
    """
    积分支付成功轮询接口
    路径：/shangpin/jifenlunxun
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：订单状态和当前积分
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单类型是否为积分（3）
            if order.leixing != 3:
                return Response({
                    'code': 400,
                    'message': '订单类型错误，不是积分订单'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 检查订单状态是否为已支付（3）
            if order.zhuangtai != 3:
                logger.info(f"积分订单{dingdanid}尚未支付完成，当前状态: {order.zhuangtai}")
                return Response({
                    'code': 400,
                    'message': '积分订单尚未支付完成'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 5. 获取打手积分（通过反向查询）
            try:
                dashou = request.user.DashouProfile
                jifen = dashou.jifen  # 直接使用整数

                logger.info(f"积分轮询成功: 订单{dingdanid}已支付，用户{request.user.UserUID}积分为{jifen}")

                return Response({
                    'code': 200,
                    'message': '支付流程全部完成',
                    'jifen': jifen  # 返回当前积分（前端需要更新全局变量）
                }, status=status.HTTP_200_OK)

            except UserDashou.DoesNotExist:
                logger.error(f"打手信息不存在: 用户{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '打手信息不存在'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"积分轮询异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)



class HuiyuanGoumai(APIView):
    """
    会员充值支付参数接口
    路径：/shangpin/huiyuangm
    请求方式：POST
    权限：JWT认证
    参数：huiyuanid（会员ID）
    返回：支付参数(payParams)和订单ID(dingdanid)
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取会员ID参数
            huiyuanid = request.data.get('huiyuanid')
            if not huiyuanid:
                return Response({
                    'code': 400,
                    'message': '会员ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 验证用户身份和状态
            try:
                dashou = request.user.DashouProfile
            except UserDashou.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '用户不是打手，无法购买会员'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查打手账号状态
            if dashou.zhanghaozhuangtai != 1:
                return Response({
                    'code': 400,
                    'message': '账号状态异常，无法进行购买'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 查询会员信息
            try:
                huiyuan = Huiyuan.query.get(huiyuan_id=huiyuanid)
            except Huiyuan.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '会员信息不存在'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 5. 生成订单ID（前缀CzHY表示会员充值）
            timestamp_ms = int(time.time() * 1000)
            timestamp_ns = int(time.time_ns() // 1000) % 1000000
            random_num = random.randint(0, 99)

            dingdanid = f"CzHY{timestamp_ms:011d}{timestamp_ns:06d}{random_num:02d}"

            # 6. 创建充值记录订单
            jine = float(huiyuan.jiage)  # 会员价格
            # 组合订单说明：会员介绍 + 配置描述
            shuoming = f"{huiyuan.jieshao} - {settings.HUIYUAN_PAY_DESCRIPTION}"

            chongzhi_jilu = Czjilu.query.create(
                dingdan_id=dingdanid,
                zhuangtai=9,  # 未支付状态
                yonghuid=request.user.UserUID,
                jine=jine,
                leixing=1,  # 充值类型：1=会员
                shuoming=shuoming,
                huiyuan_id=huiyuanid  # 存储会员ID
            )

            logger.info(
                f"创建会员充值订单: 用户{request.user.UserUID}, 订单{dingdanid}, 会员{huiyuanid}, 金额{jine}元")

            # 7. 生成微信支付参数
            try:
                pay_params = self.generate_wechat_pay_params(
                    dingdanid=dingdanid,
                    jine=jine,
                    openid=request.user.OpenID,
                    pay_type='huiyuan'
                )
            except Exception as e:
                # 支付参数生成失败，删除订单记录
                chongzhi_jilu.delete()
                logger.error(f"生成会员支付参数失败: {str(e)}")
                return Response({
                    'code': 500,
                    'message': f'支付参数生成失败: {str(e)}'
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # 8. 返回支付参数和订单ID
            return Response({
                'code': 200,
                'message': '支付参数生成成功',
                'payParams': pay_params,  # 对应前端payParams
                'dingdanid': dingdanid  # 对应前端dingdanid
            }, status=status.HTTP_200_OK)

        except Exception as e:
            logger.error(f"会员充值接口异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误，请稍后重试'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type):
        """生成微信支付参数（完整版，无省略）"""
        # 微信支付配置 - 从settings中获取
        APPID = settings.WEIXIN_APPID
        MCHID = settings.WEIXIN_MCHID
        KEY = settings.WEIXIN_SHANGHUMIYAO

        # 根据支付类型获取对应的配置
        if pay_type == 'yajin':
            PAY_DESCRIPTION = settings.YAJIN_PAY_DESCRIPTION
            NOTIFY_URL = settings.YAJIN_PAY_NOTIFY_URL
        elif pay_type == 'jifen':
            PAY_DESCRIPTION = settings.JIFEN_PAY_DESCRIPTION
            NOTIFY_URL = settings.JIFEN_PAY_NOTIFY_URL
        elif pay_type == 'huiyuan':
            PAY_DESCRIPTION = settings.HUIYUAN_PAY_DESCRIPTION
            NOTIFY_URL = settings.HUIYUAN_PAY_NOTIFY_URL
        else:
            raise Exception('未知的支付类型')

        # 生成随机字符串
        nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))

        # 金额转换（元转分）
        total_fee = int(jine * 100)

        # 交易类型（小程序支付使用JSAPI）
        trade_type = 'JSAPI'

        # 获取客户端IP
        user_ip = self.get_client_ip()

        # 1. 第一次签名（统一下单接口）
        sign_data = {
            'appid': APPID,
            'mch_id': MCHID,
            'nonce_str': nonce_str,
            'body': PAY_DESCRIPTION,
            'out_trade_no': dingdanid,
            'total_fee': total_fee,
            'spbill_create_ip': user_ip,
            'notify_url': NOTIFY_URL,
            'trade_type': trade_type,
            'openid': openid  # 小程序支付必须传openid
        }

        # 按照参数名ASCII码从小到大排序
        sorted_sign_data = sorted(sign_data.items(), key=lambda x: x[0])

        # 拼接字符串
        sign_string = '&'.join([f"{key}={value}" for key, value in sorted_sign_data if value])
        sign_string += f'&key={KEY}'

        # MD5签名
        sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

        # 构造XML数据
        xml_data = f"""<xml>
<appid>{APPID}</appid>
<body>{PAY_DESCRIPTION}</body>
<mch_id>{MCHID}</mch_id>
<nonce_str>{nonce_str}</nonce_str>
<notify_url>{NOTIFY_URL}</notify_url>
<openid>{openid}</openid>
<out_trade_no>{dingdanid}</out_trade_no>
<spbill_create_ip>{user_ip}</spbill_create_ip>
<total_fee>{total_fee}</total_fee>
<trade_type>{trade_type}</trade_type>
<sign>{sign}</sign>
</xml>"""

        # 调用微信统一下单接口（官方地址）
        response = requests.post(
            'https://api.mch.weixin.qq.com/pay/unifiedorder',
            data=xml_data.encode('utf-8'),
            headers={'Content-Type': 'application/xml'},
            timeout=10  # 设置超时
        )

        # 解析返回的XML
        root = ET.fromstring(response.content)

        return_code = root.find('return_code').text
        result_code = root.find('result_code').text

        if return_code == 'SUCCESS' and result_code == 'SUCCESS':
            # 获取prepay_id
            prepay_id = root.find('prepay_id').text

            # 2. 第二次签名（小程序支付参数）
            timestamp = str(int(time.time()))
            nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))
            package = f'prepay_id={prepay_id}'
            sign_type = 'MD5'

            # 生成支付签名（注意：这里key的大小写和字段名与第一次不同）
            pay_sign_data = {
                'appId': APPID,  # 注意：这里是appId，不是appid
                'timeStamp': timestamp,  # 注意：这里是timeStamp，不是timestamp
                'nonceStr': nonce_str,
                'package': package,
                'signType': sign_type
            }

            sorted_pay_sign_data = sorted(pay_sign_data.items(), key=lambda x: x[0])
            pay_sign_string = '&'.join([f"{key}={value}" for key, value in sorted_pay_sign_data])
            pay_sign_string += f'&key={KEY}'
            pay_sign = hashlib.md5(pay_sign_string.encode('utf-8')).hexdigest().upper()

            # 返回前端需要的支付参数
            return {
                'appId': APPID,  # 对应前端：appId
                'timeStamp': timestamp,  # 对应前端：timeStamp
                'nonceStr': nonce_str,  # 对应前端：nonceStr
                'package': package,  # 对应前端：package
                'signType': sign_type,  # 对应前端：signType
                'paySign': pay_sign  # 对应前端：paySign
            }
        else:
            # 获取错误信息
            err_code = root.find('err_code')
            err_code_des = root.find('err_code_des')
            return_msg = root.find('return_msg')

            error_details = f"return_code: {return_code}"
            if err_code is not None:
                error_details += f", err_code: {err_code.text}"
            if err_code_des is not None:
                error_details += f", err_code_des: {err_code_des.text}"
            if return_msg is not None:
                error_details += f", return_msg: {return_msg.text}"

            raise Exception(f"微信支付下单失败: {error_details}")

    def get_client_ip(self):
        """获取客户端IP（完整版）"""
        request = self.request
        x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
        if x_forwarded_for:
            ip = x_forwarded_for.split(',')[0]
        else:
            ip = request.META.get('REMOTE_ADDR')
        return ip if ip else '127.0.0.1'





class HuiyuanHuitiao(View):
    """
    会员支付回调接口
    路径：/shangpin/huiyuanhuitiao
    """

    def post(self, request):
        try:
            # 1. 解析微信回调XML数据
            request_body = request.body
            logger.info(f"收到会员支付回调，原始数据: {request_body.decode('utf-8')}")

            root = ET.fromstring(request_body)

            return_code = root.find('return_code').text
            result_code = root.find('result_code').text
            out_trade_no = root.find('out_trade_no').text
            transaction_id = root.find('transaction_id').text
            total_fee = int(root.find('total_fee').text)

            logger.info(f"会员回调数据: 订单{out_trade_no}, 状态{return_code}/{result_code}, 金额{total_fee}分")

            if return_code != 'SUCCESS' or result_code != 'SUCCESS':
                logger.warning(f"会员支付回调状态异常: {return_code}/{result_code}")
                return self.wechat_response('FAIL', '支付失败')

            if not self.verify_signature(request_body):
                logger.error(f"会员签名验证失败: {out_trade_no}")
                return self.wechat_response('FAIL', '签名验证失败')

            # 查询订单
            try:
                order = Czjilu.query.get(dingdan_id=out_trade_no)
            except Czjilu.DoesNotExist:
                logger.error(f"会员订单不存在: {out_trade_no}")
                return self.wechat_response('FAIL', '订单不存在')

            if order.leixing != 1:
                logger.error(f"订单类型错误: {order.leixing}, 期望1(会员)")
                return self.wechat_response('FAIL', '订单类型错误')

            if order.zhuangtai != 9:
                logger.warning(f"会员订单状态不是未支付: {order.dingdan_id}, 当前状态: {order.zhuangtai}")
                return self.wechat_response('SUCCESS', 'OK')

            # 验证金额
            wechat_amount_yuan = total_fee / 100
            order_amount_yuan = float(order.jine)
            if abs(wechat_amount_yuan - order_amount_yuan) > 0.01:
                logger.error(f"会员金额不一致: 订单金额{order_amount_yuan}元, 支付金额{wechat_amount_yuan}元")
                return self.wechat_response('FAIL', '金额不一致')

            # 查询会员信息
            try:
                huiyuan = Huiyuan.query.get(huiyuan_id=order.huiyuan_id)
            except Huiyuan.DoesNotExist:
                logger.error(f"会员信息不存在: {order.huiyuan_id}")
                return self.wechat_response('FAIL', '会员信息不存在')

            # ===== 更新收支记录 =====
            try:
                jine_decimal = Decimal(str(order.jine)) if not isinstance(order.jine, Decimal) else order.jine

                update_daily_income(jine_decimal)

                szjilu, _ = Szjilu.query.get_or_create(
                    id=1,
                    defaults={'TotalIncome': Decimal('0.00'), 'TotalFlow': Decimal('0.00'), 'TotalExpense': Decimal('0.00'),
                              'DailyExpense': Decimal('0.00'), 'DailyFlow': Decimal('0.00')}
                )
                szjilu.TotalIncome += jine_decimal
                szjilu.TotalFlow += jine_decimal
                szjilu.DailyFlow += jine_decimal
                szjilu.save()
                logger.info(f"收支记录更新成功: 订单{order.dingdan_id}, 金额{jine_decimal}元")
            except Exception as e:
                logger.error(f"更新收支记录失败: {str(e)}", exc_info=True)

            # 更新订单状态
            order.zhuangtai = 3
            order.save(update_fields=['zhuangtai'])
            logger.info(f"会员订单状态更新成功: {order.dingdan_id} -> 3")

            # 更新会员购买次数
            huiyuan.goumai_cishu += 1
            huiyuan.save(update_fields=['goumai_cishu'])

            # 处理会员购买记录
            goumai_record, is_new, is_first_buy = self.process_huiyuan_goumai(
                order.yonghuid, order.huiyuan_id, huiyuan
            )

            if is_first_buy:
                self.add_first_buy_jifen(order.yonghuid)

            # 🆕 新增：处理分红（包含管事和组长）
            with transaction.atomic():
                self.process_fenhong(order, huiyuan)

            logger.info(f"会员支付回调处理完成: {out_trade_no}")
            return self.wechat_response('SUCCESS', 'OK')

        except ET.ParseError as e:
            logger.error(f"会员XML解析失败: {str(e)}")
            return self.wechat_response('FAIL', '数据格式错误')
        except Exception as e:
            logger.error(f"会员支付回调处理异常: {str(e)}", exc_info=True)
            return self.wechat_response('FAIL', '处理异常')

    # ---------- 以下为原方法，基本不变，但需要导入新增模型 ----------

    def process_huiyuan_goumai(self, yonghuid, huiyuan_id, huiyuan):
        """处理会员购买记录（与原代码一致）"""
        try:
            existing_record = Huiyuangoumai.query.filter(
                yonghu_id=yonghuid,
                huiyuan_id=huiyuan_id
            ).first()

            is_first_buy_any = False

            if existing_record:
                existing_record.daoqi_time += timedelta(days=30)
                existing_record.huiyuan_zhuangtai = 1
                existing_record.save()
                logger.info(f"会员续费: 用户{yonghuid}, 会员{huiyuan_id}")
                return existing_record, False, False
            else:
                other_huiyuan_count = Huiyuangoumai.query.filter(
                    yonghu_id=yonghuid
                ).exclude(huiyuan_id=huiyuan_id).count()
                if other_huiyuan_count == 0:
                    is_first_buy_any = True
                    logger.info(f"用户{yonghuid}首次购买任何会员，将获得10积分")

                goumai_record = Huiyuangoumai.query.create(
                    yonghu_id=yonghuid,
                    huiyuan_id=huiyuan_id,
                    jieshao=huiyuan.jieshao,
                    huiyuan_zhuangtai=1,
                    daoqi_time=timezone.now() + timedelta(days=30)
                )
                logger.info(f"新购会员: 用户{yonghuid}, 会员{huiyuan_id}")
                return goumai_record, True, is_first_buy_any
        except Exception as e:
            logger.error(f"处理会员购买记录失败: {str(e)}", exc_info=True)
            if "unique" in str(e).lower() or "duplicate" in str(e).lower():
                logger.warning(f"检测到重复创建尝试，已由数据库拦截: 用户{yonghuid}, 会员{huiyuan_id}")
                return self.process_huiyuan_goumai(yonghuid, huiyuan_id, huiyuan)
            raise

    def add_first_buy_jifen(self, yonghuid):
        """首次购买积分奖励（与原代码一致）"""
        try:
            dashou = UserDashou.query.get(user__UserUID=yonghuid)
            dashou.jifen += 10
            dashou.save(update_fields=['jifen'])
            logger.info(f"用户{yonghuid}首次购买会员，积分+10，当前积分: {dashou.jifen}")
        except UserDashou.DoesNotExist:
            logger.error(f"找不到打手记录，无法增加积分: {yonghuid}")
        except Exception as e:
            logger.error(f"增加积分失败: {str(e)}")

    # 🆕 新增：统一分红处理函数
    def process_fenhong(self, order, huiyuan):
        """
        处理管事和组长分红（支持多次分红配置）
        """
        try:
            # 获取打手信息
            dashou = UserDashou.query.get(user__UserUID=order.yonghuid)
            guanshi_id = dashou.yaoqingren
            if not guanshi_id:
                logger.info(f"打手{order.yonghuid}没有邀请人，无分红")
                return

            # 获取管事信息
            try:
                guanshi = UserGuanshi.query.get(user__UserUID=guanshi_id)
            except UserGuanshi.DoesNotExist:
                logger.warning(f"管事信息不存在: {guanshi_id}")
                return

            # 获取组长ID（从管事扩展表的邀请人）
            zuzhang_id = guanshi.yaoqingren

            # 获取打手头像和昵称
            user_main = dashou.user
            avatar = user_main.Avatar
            nicheng = dashou.nicheng or "未知打手"

            # 查询该打手针对该管事的已分红次数
            existing_count = Gsfenhong.query.filter(
                dashouid=order.yonghuid,
                guanshi=guanshi_id
            ).count()
            cishu = existing_count + 1  # 本次是第几次

            # 获取订单金额（用于限制分红总额）
            order_amount = Decimal(str(order.jine)) if not isinstance(order.jine, Decimal) else order.jine

            # 计算管事分红金额
            guanshi_fenhong = self._calc_guanshi_fenhong(guanshi, huiyuan, guanshi_id, cishu)
            if guanshi_fenhong is None:
                logger.info(f"管事{guanshi_id}本次无分红")
                guanshi_fenhong = Decimal('0.00')

            # 计算组长分红金额（如果存在组长）
            zuzhang_fenhong = Decimal('0.00')
            if zuzhang_id:
                # 获取组长信息
                try:
                    zuzhang = UserZuzhang.query.get(user__UserUID=zuzhang_id)
                except UserZuzhang.DoesNotExist:
                    logger.warning(f"组长信息不存在: {zuzhang_id}")
                    zuzhang = None

                zuzhang_fenhong = self._calc_zuzhang_fenhong(zuzhang, huiyuan, zuzhang_id, cishu)
                if zuzhang_fenhong is None:
                    logger.info(f"组长{zuzhang_id}本次无分红")
                    zuzhang_fenhong = Decimal('0.00')
            else:
                logger.info(f"管事{guanshi_id}没有组长，无组长分红")

            # 检查分红总额是否超过订单金额（优先保证管事分红）
            total_fenhong = guanshi_fenhong + zuzhang_fenhong
            if total_fenhong > order_amount:
                logger.warning(f"分红总额{total_fenhong}超过订单金额{order_amount}，组长分红设为0")
                zuzhang_fenhong = Decimal('0.00')
                total_fenhong = guanshi_fenhong
                if total_fenhong > order_amount:
                    logger.warning(f"管事分红{guanshi_fenhong}也超过订单金额，强制设为0")
                    guanshi_fenhong = Decimal('0.00')
                    total_fenhong = Decimal('0.00')

            # 创建分红记录（先创建主记录，即使金额为0也记录？但为0无意义，所以只有大于0才创建）
            if guanshi_fenhong > 0 or zuzhang_fenhong > 0:
                # 更新管事扩展表
                if guanshi_fenhong > 0:
                    guanshi.chongzhifenrun += guanshi_fenhong
                    guanshi.yue += guanshi_fenhong
                    guanshi.jinrichongzhi += 1
                    guanshi.jinyuechongzhi += 1
                    guanshi.save(update_fields=['chongzhifenrun', 'yue', 'jinrichongzhi', 'jinyuechongzhi'])
                    logger.info(f"管事分红成功: 管事{guanshi_id}, 金额{guanshi_fenhong}")

                # 更新组长扩展表
                if zuzhang_fenhong > 0 and zuzhang:
                    zuzhang.fenyong_zonge += zuzhang_fenhong
                    zuzhang.ketixian_jine += zuzhang_fenhong
                    zuzhang.jinri_fenyong += zuzhang_fenhong
                    zuzhang.jinyue_fenyong += zuzhang_fenhong
                    zuzhang.save(update_fields=['fenyong_zonge', 'ketixian_jine', 'jinri_fenyong', 'jinyue_fenyong'])
                    logger.info(f"组长分红成功: 组长{zuzhang_id}, 金额{zuzhang_fenhong}")

                # 创建分红记录
                Gsfenhong.query.create(
                    dingdan_id=order.dingdan_id,
                    guanshi=guanshi_id,
                    dashouid=order.yonghuid,
                    shuoming=order.shuoming,
                    fenhong=guanshi_fenhong,
                    avatar=avatar,
                    nicheng=nicheng,
                    # 新增字段
                    zuzhang_id=zuzhang_id if zuzhang_fenhong > 0 else None,
                    zuzhang_fenhong=zuzhang_fenhong if zuzhang_fenhong > 0 else None,
                    huiyuan_id=huiyuan.huiyuan_id,
                    fenhong_leixing=1,
                )



                # ========== 管事每日统计（新购） ==========
                if guanshi_fenhong > 0 and cishu == 1:
                    try:
                        update_guanshi_daily_by_action(
                            yonghuid=guanshi_id,
                            action=2,
                            amount=guanshi_fenhong
                        )
                        logger.info(f"管事每日统计更新成功（新购）：管事{guanshi_id}，分红{guanshi_fenhong}")
                    except Exception as e:
                        logger.error(f"管事每日统计更新失败（新购）：{str(e)}")

                # ========== 管事每日统计（续费） ==========
                if guanshi_fenhong > 0 and cishu > 1:
                    try:
                        update_guanshi_xufei_daily(
                            yonghuid=guanshi_id,
                            xufei_jine=guanshi_fenhong
                        )
                        logger.info(f"管事续费统计更新成功：管事{guanshi_id}，续费分红{guanshi_fenhong}")
                    except Exception as e:
                        logger.error(f"管事续费统计更新失败：{str(e)}")

                # ========== 组长每日统计（分佣收入） ==========
                if zuzhang_fenhong > 0 and zuzhang_id:
                    try:
                        update_zuzhang_daily_by_action(
                            yonghuid=zuzhang_id,
                            action=2,
                            amount=zuzhang_fenhong
                        )
                        logger.info(f"组长每日统计更新成功：组长{zuzhang_id}，分佣{zuzhang_fenhong}")
                    except Exception as e:
                        logger.error(f"组长每日统计更新失败：{str(e)}")


                logger.info(f"分红记录创建成功: 订单{order.dingdan_id}")
            else:
                logger.info(f"分红金额均为0，不创建记录")

        except Exception as e:
            logger.error(f"处理分红失败: {str(e)}", exc_info=True)
            # 不抛出异常，避免影响主流程

    def _calc_guanshi_fenhong(self, guanshi, huiyuan, guanshi_id, cishu):
        """计算管事分红金额"""
        # 先查多次分红配置表
        try:
            config = DuociFenhong.query.get(
                huiyuan=huiyuan,
                UserUID=guanshi_id,
                cishu=cishu
            )
            return Decimal(str(config.guanshi_fenhong))
        except DuociFenhong.DoesNotExist:
            pass

        if cishu == 1:
            # 第一次分红，取会员表默认金额
            return Decimal(str(huiyuan.guanshifc))
        else:
            # 第二次及以上，检查是否开启二次分红
            if guanshi.fenghong_erci_enabled:
                return Decimal(str(guanshi.fenghong_erci))
            else:
                return None  # 无分红

    def _calc_zuzhang_fenhong(self, zuzhang, huiyuan, zuzhang_id, cishu):
        """计算组长分红金额"""
        if zuzhang is None:
            return None
        # 查多次分红配置表
        try:
            config = DuociFenhong.query.get(
                huiyuan=huiyuan,
                UserUID=zuzhang_id,
                cishu=cishu
            )
            return Decimal(str(config.zuzhang_fenhong))
        except DuociFenhong.DoesNotExist:
            pass

        if cishu == 1:
            # 第一次分红，取会员表默认组长分成
            return Decimal(str(huiyuan.zuzhangfc))
        else:
            # 第二次及以上，检查组长是否开启额外分红
            if zuzhang.kaioi_ewai_fenhong:
                return Decimal(str(zuzhang.ewai_fenhong_jine))
            else:
                return None

    # 以下为原辅助方法，保持原样
    def verify_signature(self, xml_data):
        """验证微信支付签名（与原代码一致）"""
        try:
            root = ET.fromstring(xml_data)
            sign = root.find('sign').text
            if not sign:
                logger.error("会员签名字段不存在")
                return False

            params = {}
            for child in root:
                if child.tag != 'sign' and child.text is not None:
                    params[child.tag] = child.text

            sorted_params = sorted(params.items(), key=lambda x: x[0])
            sign_string = '&'.join([f"{key}={value}" for key, value in sorted_params if value])
            sign_string += f'&key={settings.WEIXIN_SHANGHUMIYAO}'
            calculated_sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()
            return sign == calculated_sign
        except Exception as e:
            logger.error(f"会员验证签名异常: {str(e)}")
            return False

    def wechat_response(self, return_code, return_msg):
        """返回微信回调响应"""
        xml_response = f"""<xml>
<return_code><![CDATA[{return_code}]]></return_code>
<return_msg><![CDATA[{return_msg}]]></return_msg>
</xml>"""
        logger.info(f"会员返回微信响应: {return_code} - {return_msg}")
        return HttpResponse(xml_response, content_type='application/xml')











# views.py
class HuiyuanShibai(APIView):
    """
    会员支付失败处理接口
    路径：/shangpin/huiyuanshibai
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：删除结果
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单类型是否为会员（1）
            if order.leixing != 1:
                return Response({
                    'code': 400,
                    'message': '订单类型错误，不是会员订单'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 检查订单状态是否为未支付（9）
            if order.zhuangtai == 9:
                # 删除订单
                order.delete()
                logger.info(f"用户{request.user.UserUID}删除未支付会员订单: {dingdanid}")

                return Response({
                    'code': 200,
                    'message': '会员订单已删除'
                }, status=status.HTTP_200_OK)
            else:
                return Response({
                    'code': 400,
                    'message': '会员订单状态不是未支付，无法删除'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"会员支付失败处理异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# views.py
class HuiyuanLunxun(APIView):
    """
    会员支付成功轮询接口
    路径：/shangpin/huiyuanlx
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：订单状态和会员信息
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID
                )
            except Czjilu.DoesNotExist:
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单类型是否为会员（1）
            if order.leixing != 1:
                return Response({
                    'code': 400,
                    'message': '订单类型错误，不是会员订单'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 检查订单状态是否为已支付（3）
            if order.zhuangtai != 3:
                logger.info(f"会员订单{dingdanid}尚未支付完成，当前状态: {order.zhuangtai}")
                return Response({
                    'code': 400,
                    'message': '会员订单尚未支付完成'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 5. 查询会员信息
            try:
                huiyuan = Huiyuan.query.get(huiyuan_id=order.huiyuan_id)

                # 6. 查询会员购买记录
                goumai_record = Huiyuangoumai.query.filter(
                    yonghu_id=request.user.UserUID,
                    huiyuan_id=order.huiyuan_id
                ).first()

                if not goumai_record:
                    return Response({
                        'code': 400,
                        'message': '会员购买记录不存在'
                    }, status=status.HTTP_400_BAD_REQUEST)

                # 7. 格式化到期时间
                #from django.utils.timezone import localtime
                #daoqi_time = localtime(goumai_record.daoqi_time).strftime('%Y-%m-%d %H:%M:%S')
                # 直接格式化，不使用时区转换
                daoqi_time = goumai_record.daoqi_time.strftime('%Y-%m-%d %H:%M:%S')
                current_user = request.user
                dashou = current_user.DashouProfile

                logger.info(f"会员轮询成功: 订单{dingdanid}已支付，用户{request.user.UserUID}, 会员{order.huiyuan_id}")

                # 8. 返回会员信息（用于更新前端全局变量）
                return Response({
                    'code': 200,
                    'message': '支付流程全部完成',
                    'jifen': dashou.jifen,
                    'huiyuan': {
                        'huiyuanid': order.huiyuan_id,
                        'huiyuanming': huiyuan.jieshao,
                        'daoqi': daoqi_time
                    }
                }, status=status.HTTP_200_OK)

            except Huiyuan.DoesNotExist:
                logger.error(f"会员信息不存在: {order.huiyuan_id}")
                return Response({
                    'code': 400,
                    'message': '会员信息不存在'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"会员轮询异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)



# views.py in shangpin app

class ShangjiaChongzhi(APIView):
    """
    商家余额充值支付参数接口
    路径：/shangpin/sjcz
    请求方式：POST
    权限：JWT认证
    参数：jine（金额，1-10000元）
    返回：支付参数(payParams)和订单ID(dingdanid)
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 验证用户身份和商家状态
            try:
                shangjia = request.user.ShopProfile
            except UserShangjia.DoesNotExist:
                logger.warning(f"用户{request.user.UserUID}尝试充值但不是商家")
                return Response({
                    'code': 400,
                    'message': '用户不是商家，无法充值'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 检查商家状态
            if shangjia.zhuangtai != 1:
                logger.warning(f"商家{shangjia.nicheng}状态异常: {shangjia.zhuangtai}")
                return Response({
                    'code': 400,
                    'message': '商家状态异常，无法进行充值'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 获取并验证金额参数
            jine = request.data.get('jine')
            if not jine:
                return Response({
                    'code': 400,
                    'message': '请填写充值金额'
                }, status=status.HTTP_400_BAD_REQUEST)

            try:
                jine = float(jine)
            except (ValueError, TypeError):
                return Response({
                    'code': 400,
                    'message': '金额格式错误，请填写有效的数字'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 验证金额范围
            if jine < settings.SHANGJIA_CZ_MIN_AMOUNT or jine > settings.SHANGJIA_CZ_MAX_AMOUNT:
                return Response({
                    'code': 400,
                    'message': f'充值金额必须在{settings.SHANGJIA_CZ_MIN_AMOUNT}-{settings.SHANGJIA_CZ_MAX_AMOUNT}元之间'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 生成订单ID（使用配置的前缀）
            timestamp_ms = int(time.time() * 1000)
            timestamp_ns = int(time.time_ns() // 1000) % 1000000
            random_num = random.randint(0, 99)

            dingdanid = f"{settings.SHANGJIA_CZ_PREFIX}{timestamp_ms:011d}{timestamp_ns:06d}{random_num:02d}"

            # 4. 创建充值记录订单
            try:
                chongzhi_jilu = Czjilu.query.create(
                    dingdan_id=dingdanid,
                    zhuangtai=9,  # 未支付状态
                    yonghuid=request.user.UserUID,
                    jine=jine,
                    leixing=4,  # 充值类型：4=商家充值
                    shuoming=settings.SHANGJIA_CZ_PAY_DESCRIPTION
                )
                logger.info(f"创建商家充值订单: 商家{shangjia.nicheng}, 订单{dingdanid}, 金额{jine}元")
            except Exception as e:
                logger.error(f"创建订单失败: {str(e)}")
                return Response({
                    'code': 500,
                    'message': '订单创建失败，请重试'
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # 5. 生成微信支付参数
            try:
                pay_params = self.generate_wechat_pay_params(
                    dingdanid=dingdanid,
                    jine=jine,
                    openid=request.user.OpenID,
                    pay_type='shangjia'
                )
            except Exception as e:
                # 支付参数生成失败，删除订单记录
                chongzhi_jilu.delete()
                logger.error(f"生成微信支付参数失败: {str(e)}")
                return Response({
                    'code': 500,
                    'message': f'支付参数生成失败: {str(e)}'
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # 6. 返回支付参数和订单ID
            logger.info(f"商家{shangjia.nicheng}支付参数生成成功: {dingdanid}")
            return Response({
                'code': 200,
                'message': '支付参数生成成功',
                'payParams': pay_params,
                'dingdanid': dingdanid
            }, status=status.HTTP_200_OK)

        except Exception as e:
            logger.error(f"商家充值接口异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误，请稍后重试'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type):
        """生成微信小程序支付参数"""
        # 获取配置
        APPID = settings.WEIXIN_APPID
        MCHID = settings.WEIXIN_MCHID
        KEY = settings.WEIXIN_SHANGHUMIYAO

        # 根据支付类型获取对应的配置
        if pay_type == 'shangjia':
            PAY_DESCRIPTION = settings.SHANGJIA_CZ_PAY_DESCRIPTION
            NOTIFY_URL = settings.SHANGJIA_CZ_PAY_NOTIFY_URL
        else:
            raise Exception('未知的支付类型')

        # 生成随机字符串
        nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))

        # 金额转换（元转分）
        total_fee = int(Decimal(str(jine)) * 100)

        # 交易类型（小程序支付使用JSAPI）
        trade_type = 'JSAPI'

        # 获取客户端IP
        user_ip = self.get_client_ip()

        # 1. 第一次签名（统一下单接口）
        sign_data = {
            'appid': APPID,
            'mch_id': MCHID,
            'nonce_str': nonce_str,
            'body': PAY_DESCRIPTION,
            'out_trade_no': dingdanid,
            'total_fee': total_fee,
            'spbill_create_ip': user_ip,
            'notify_url': NOTIFY_URL,
            'trade_type': trade_type,
            'openid': openid  # 小程序支付必须传openid
        }

        # 按照参数名ASCII码从小到大排序
        sorted_sign_data = sorted(sign_data.items(), key=lambda x: x[0])

        # 拼接字符串
        sign_string = '&'.join([f"{key}={value}" for key, value in sorted_sign_data if value])
        sign_string += f'&key={KEY}'

        # MD5签名
        sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

        # 构造XML数据
        xml_data = f"""<xml>
<appid>{APPID}</appid>
<body>{PAY_DESCRIPTION}</body>
<mch_id>{MCHID}</mch_id>
<nonce_str>{nonce_str}</nonce_str>
<notify_url>{NOTIFY_URL}</notify_url>
<openid>{openid}</openid>
<out_trade_no>{dingdanid}</out_trade_no>
<spbill_create_ip>{user_ip}</spbill_create_ip>
<total_fee>{total_fee}</total_fee>
<trade_type>{trade_type}</trade_type>
<sign>{sign}</sign>
</xml>"""

        # 调用微信统一下单接口
        response = requests.post(
            'https://api.mch.weixin.qq.com/pay/unifiedorder',
            data=xml_data.encode('utf-8'),
            headers={'Content-Type': 'application/xml'},
            timeout=10
        )

        # 解析返回的XML
        root = ET.fromstring(response.content)

        return_code = root.find('return_code').text
        result_code = root.find('result_code').text

        if return_code == 'SUCCESS' and result_code == 'SUCCESS':
            # 获取prepay_id
            prepay_id = root.find('prepay_id').text

            # 2. 第二次签名（小程序支付参数）
            timestamp = str(int(time.time()))
            nonce_str = ''.join(random.choices(string.ascii_letters + string.digits, k=32))
            package = f'prepay_id={prepay_id}'
            sign_type = 'MD5'

            # 生成支付签名
            pay_sign_data = {
                'appId': APPID,
                'timeStamp': timestamp,
                'nonceStr': nonce_str,
                'package': package,
                'signType': sign_type
            }

            sorted_pay_sign_data = sorted(pay_sign_data.items(), key=lambda x: x[0])
            pay_sign_string = '&'.join([f"{key}={value}" for key, value in sorted_pay_sign_data])
            pay_sign_string += f'&key={KEY}'
            pay_sign = hashlib.md5(pay_sign_string.encode('utf-8')).hexdigest().upper()

            # 返回前端需要的支付参数
            return {
                'appId': APPID,
                'timeStamp': timestamp,
                'nonceStr': nonce_str,
                'package': package,
                'signType': sign_type,
                'paySign': pay_sign
            }
        else:
            # 获取错误信息
            err_code = root.find('err_code')
            err_code_des = root.find('err_code_des')
            return_msg = root.find('return_msg')

            error_details = f"return_code: {return_code}"
            if err_code is not None:
                error_details += f", err_code: {err_code.text}"
            if err_code_des is not None:
                error_details += f", err_code_des: {err_code_des.text}"
            if return_msg is not None:
                error_details += f", return_msg: {return_msg.text}"

            raise Exception(f"微信支付下单失败: {error_details}")

    def get_client_ip(self):
        """获取客户端IP"""
        request = self.request
        x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
        if x_forwarded_for:
            ip = x_forwarded_for.split(',')[0]
        else:
            ip = request.META.get('REMOTE_ADDR')
        return ip if ip else '127.0.0.1'





class ShangjiaHuitiao(View):
    """
    商家支付回调接口
    路径：/shangpin/sjhuitiao
    注意：这个接口不需要JWT认证，由微信服务器调用
    """

    def post(self, request):
        try:
            # 1. 解析微信回调XML数据
            request_body = request.body
            logger.info(f"收到商家支付回调，原始数据: {request_body.decode('utf-8')}")

            root = ET.fromstring(request_body)

            # 获取关键字段
            return_code = root.find('return_code').text
            result_code = root.find('result_code').text
            out_trade_no = root.find('out_trade_no').text  # 订单ID
            transaction_id = root.find('transaction_id').text  # 微信交易号
            total_fee = int(root.find('total_fee').text)  # 支付金额（分）

            logger.info(f"商家回调数据解析: 订单{out_trade_no}, 状态{return_code}/{result_code}, 金额{total_fee}分")

            # 2. 验证基本返回状态
            if return_code != 'SUCCESS' or result_code != 'SUCCESS':
                logger.warning(f"商家支付回调状态异常: {return_code}/{result_code}")
                return self.wechat_response('FAIL', '支付失败')

            # 3. 验证签名（确保是微信发来的）
            if not self.verify_signature(request_body):
                logger.error(f"商家支付签名验证失败: {out_trade_no}")
                return self.wechat_response('FAIL', '签名验证失败')

            # 4. 查询订单
            try:
                order = Czjilu.query.get(dingdan_id=out_trade_no)
                logger.info(f"找到商家订单: {order.dingdan_id}, 状态: {order.zhuangtai}, 金额: {order.jine}")
            except Czjilu.DoesNotExist:
                logger.error(f"商家订单不存在: {out_trade_no}")
                return self.wechat_response('FAIL', '订单不存在')

            # 5. 检查订单状态是否为未支付（9）
            if order.zhuangtai != 9:
                logger.warning(f"商家订单状态不是未支付: {order.dingdan_id}, 当前状态: {order.zhuangtai}")
                # 已处理过的订单直接返回成功，避免微信重复回调
                return self.wechat_response('SUCCESS', 'OK')

            # 6. 验证金额（微信返回的是分，需要转换）
            wechat_amount_yuan = Decimal(str(total_fee)) / Decimal('100')  # 转换为元
            order_amount_yuan = Decimal(str(order.jine))  # 订单金额（元）

            # 允许1分钱的误差
            if abs(wechat_amount_yuan - order_amount_yuan) > Decimal('0.01'):
                logger.error(f"商家订单金额不一致: 订单金额{order_amount_yuan}元, 支付金额{wechat_amount_yuan}元")
                return self.wechat_response('FAIL', '金额不一致')

            # ===== 在这里添加收支记录更新代码 =====
            # 更新收支记录表
            try:
                # 获取订单金额（确保是Decimal类型）
                jine_decimal = Decimal(str(order.jine)) if not isinstance(order.jine, Decimal) else order.jine

                update_daily_income(jine_decimal)

                # 查询或创建ID=1的收支记录
                szjilu, created = Szjilu.query.get_or_create(
                    id=1,
                    defaults={
                        'TotalIncome': Decimal('0.00'),
                        'TotalFlow': Decimal('0.00'),
                        'TotalExpense': Decimal('0.00'),
                        'DailyExpense': Decimal('0.00'),
                        'DailyFlow': Decimal('0.00')
                    }
                )

                # 更新三个字段
                szjilu.TotalIncome += jine_decimal  # 总收益
                szjilu.TotalFlow += jine_decimal  # 总流水
                szjilu.DailyFlow += jine_decimal  # 今日流水

                szjilu.save()

                logger.info(f"收支记录更新成功: 订单{order.dingdan_id}, 金额{jine_decimal}元")

            except Exception as e:
                # 收支记录更新失败不影响主流程，只记录日志
                logger.error(f"更新收支记录失败: {str(e)}", exc_info=True)
            # ===== 添加结束 =====



            # 7. 使用事务更新订单状态和商家余额
            with transaction.atomic():
                # 更新订单状态为已支付（3）
                order.zhuangtai = 3
                order.save(update_fields=['zhuangtai'])
                logger.info(f"商家订单状态更新成功: {order.dingdan_id} -> 3")

                # 更新商家余额
                try:
                    # 通过用户ID查找商家（高效查询）
                    shangjia = UserShangjia.query.get(user__UserUID=order.yonghuid)

                    # 增加余额
                    shangjia.yue += order_amount_yuan
                    shangjia.save(update_fields=['yue'])

                    logger.info(f"商家余额更新成功: 商家{shangjia.nicheng}, 增加{order_amount_yuan}元, 新余额{shangjia.yue}")

                except UserShangjia.DoesNotExist:
                    # 如果找不到商家，记录错误，但依然返回成功（避免微信重复回调）
                    logger.error(f"商家信息不存在: 用户{order.yonghuid}")
                    return self.wechat_response('SUCCESS', 'OK')
                except Exception as e:
                    logger.error(f"更新商家余额失败: {str(e)}", exc_info=True)
                    # 回滚事务
                    raise

            # 8. 返回成功响应给微信
            logger.info(f"商家支付回调处理完成: {out_trade_no}")
            return self.wechat_response('SUCCESS', 'OK')

        except ET.ParseError as e:
            logger.error(f"XML解析失败: {str(e)}")
            return self.wechat_response('FAIL', '数据格式错误')
        except Exception as e:
            logger.error(f"商家支付回调处理异常: {str(e)}", exc_info=True)
            # 返回FAIL让微信重试
            return self.wechat_response('FAIL', '处理异常')

    def verify_signature(self, xml_data):
        """验证微信支付签名"""
        try:
            root = ET.fromstring(xml_data)
            sign = root.find('sign').text

            if not sign:
                logger.error("签名字段不存在")
                return False

            # 获取所有参数并排除sign
            params = {}
            for child in root:
                if child.tag != 'sign' and child.text is not None:
                    params[child.tag] = child.text

            # 按照参数名ASCII码从小到大排序
            sorted_params = sorted(params.items(), key=lambda x: x[0])

            # 拼接字符串
            sign_string = '&'.join([f"{key}={value}" for key, value in sorted_params if value])
            sign_string += f'&key={settings.WEIXIN_SHANGHUMIYAO}'

            # 计算签名
            calculated_sign = hashlib.md5(sign_string.encode('utf-8')).hexdigest().upper()

            is_valid = sign == calculated_sign
            if not is_valid:
                logger.error(f"商家支付签名验证失败: 计算签名{calculated_sign}, 收到签名{sign}")

            return is_valid

        except Exception as e:
            logger.error(f"验证签名异常: {str(e)}")
            return False

    def wechat_response(self, return_code, return_msg):
        """返回微信支付回调响应"""
        xml_response = f"""<xml>
<return_code><![CDATA[{return_code}]]></return_code>
<return_msg><![CDATA[{return_msg}]]></return_msg>
</xml>"""

        logger.info(f"返回微信响应: {return_code} - {return_msg}")
        return HttpResponse(xml_response, content_type='application/xml')




# views.py
class ShangjiaShibai(APIView):
    """
    商家支付失败处理接口
    路径：/shangpin/sjshibai
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：删除结果
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID,
                    leixing=4  # 确保是商家充值订单
                )
            except Czjilu.DoesNotExist:
                logger.warning(f"商家订单不存在或不属于当前用户: {dingdanid}, 用户{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单状态是否为未支付（9）
            if order.zhuangtai == 9:
                # 删除订单
                order.delete()
                logger.info(f"商家{request.user.ShopProfile.nicheng}删除未支付订单: {dingdanid}")

                return Response({
                    'code': 200,
                    'message': '订单已删除'
                }, status=status.HTTP_200_OK)
            else:
                return Response({
                    'code': 400,
                    'message': '订单状态不是未支付，无法删除'
                }, status=status.HTTP_400_BAD_REQUEST)

        except UserShangjia.DoesNotExist:
            return Response({
                'code': 400,
                'message': '用户不是商家'
            }, status=status.HTTP_400_BAD_REQUEST)
        except Exception as e:
            logger.error(f"商家支付失败处理异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)



# views.py
class ShangjiaChenggong(APIView):
    """
    商家支付成功轮询接口
    路径：/shangpin/sjcg
    请求方式：POST
    权限：JWT认证
    参数：dingdanid（订单ID）
    返回：订单状态和当前商家余额
    """
    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取订单ID
            dingdanid = request.data.get('dingdanid')
            if not dingdanid:
                return Response({
                    'code': 400,
                    'message': '订单ID不能为空'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 查询订单（确保是当前用户的商家订单）
            try:
                order = Czjilu.query.get(
                    dingdan_id=dingdanid,
                    UserUID=request.user.UserUID,
                    leixing=4  # 商家充值类型
                )
            except Czjilu.DoesNotExist:
                logger.warning(f"商家订单不存在: {dingdanid}, 用户{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '订单不存在或不属于当前用户'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 3. 检查订单状态是否为已支付（3）
            if order.zhuangtai != 3:
                logger.info(f"商家订单{dingdanid}尚未支付完成，当前状态: {order.zhuangtai}")
                return Response({
                    'code': 400,
                    'message': '订单尚未支付完成'
                }, status=status.HTTP_400_BAD_REQUEST)

            # 4. 获取商家余额（通过反向查询）
            try:
                shangjia = request.user.ShopProfile
                yue = float(shangjia.yue)  # 转为浮点数方便前端处理

                logger.info(f"商家轮询成功: 订单{dingdanid}已支付，商家{shangjia.nicheng}余额为{yue}元")

                return Response({
                    'code': 200,
                    'message': '支付流程全部完成',
                    'yue': yue  # 返回当前商家余额（前端需要更新全局变量）
                }, status=status.HTTP_200_OK)

            except UserShangjia.DoesNotExist:
                logger.error(f"商家信息不存在: 用户{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '商家信息不存在'
                }, status=status.HTTP_400_BAD_REQUEST)

        except Exception as e:
            logger.error(f"商家轮询异常: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': '服务器内部错误'
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# 管事分红记录查询API

class GuanshiFenhongListAPI(APIView):
    """
    管事分红记录查询接口
    权限：需要JWT认证
    请求方式：POST
    分页参数：page, page_size
    """

    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 获取当前管事用户ID
            yonghuid = request.user.UserUID

            # 获取分页参数
            page = int(request.data.get('page', 1))
            page_size = int(request.data.get('page_size', 50))

            if page < 1:
                page = 1
            if page_size < 1 or page_size > 100:  # 限制最大100条
                page_size = 50

            # 计算偏移量
            offset = (page - 1) * page_size

            # 查询条件：管事ID匹配
            query = Q(guanshi=yonghuid)

            # 先查询总数（使用分页查询优化）

            # 查询总记录数
            zong_tiaoshu = Gsfenhong.query.filter(query).count()

            # 查询去重后的打手数量
            chongzhi_dashou_shuliang = Gsfenhong.query.filter(query).values('dashouid').distinct().count()

            # 查询当前页数据，按创建时间倒序排列
            fenhong_list = Gsfenhong.query.filter(query) \
                .order_by('-create_time') \
                .values('dashouid', 'avatar', 'nicheng', 'fenhong', 'create_time')[offset:offset + page_size]

            # 格式化数据
            formatted_list = []
            for item in fenhong_list:
                formatted_list.append({
                    'yonghuid': item['dashouid'],  # 打手ID
                    'avatar': item['avatar'] or '',  # 打手头像
                    'nicheng': item['nicheng'] or '未知用户',  # 打手昵称
                    'fenhong': str(item['fenhong']),  # 分红金额
                    'create_time': item['create_time'].strftime('%Y-%m-%d %H:%M:%S') if item['create_time'] else ''
                })

            # 返回数据
            return Response({
                'code': 200,
                'msg': '成功',
                'data': {
                    'list': formatted_list,
                    'total': zong_tiaoshu,  # 总记录数
                    'chongzhi_dashou_shuliang': chongzhi_dashou_shuliang,  # 充值打手数量（去重）
                    'page': page,
                    'page_size': page_size,
                    'has_more': len(formatted_list) == page_size  # 是否还有更多数据
                }
            })

        except Exception as e:
            logger.error(f"查询管事分红记录失败: {str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'msg': f'服务器错误: {str(e)}',
                'data': {}
            })


# views.py - 商品模块视图
class AdGetAllDataView(APIView):
    """
    获取商品类型、商品专区、会员数据的接口
    接口地址：/shangpin/adhqlx
    请求方法：POST
    权限要求：JWT Token认证 + 管理员权限
    """

    # 需要JWT Token认证
    permission_classes = [IsAuthenticated]

    def post(self, request):
        """
        处理POST请求，返回商品相关数据
        """
        try:
            # 1. 获取请求数据
            zhanghao = request.data.get('zhanghao')

            if not zhanghao:
                logger.warning(f"管理员接口：未接收到账号参数，请求用户：{request.user.UserUID}")
                return Response({
                    'code': 400,
                    'message': '缺少账号参数',
                    'data': None
                }, status=status.HTTP_400_BAD_REQUEST)

            # 2. 获取当前登录用户
            current_user = request.user

            # 3. 验证用户类型是否为管理员
            if current_user.UserType != 'admin':
                logger.warning(
                    f"权限验证失败：用户 {current_user.UserUID} 的用户类型为 {current_user.UserType}，非管理员")
                return Response({
                    'code': 401,
                    'message': '无管理员权限',
                    'data': None
                }, status=status.HTTP_401_UNAUTHORIZED)

            # 4. 验证手机号与传递的账号是否一致
            if current_user.Phone != zhanghao:
                logger.warning(
                    f"账号验证失败：用户 {current_user.UserUID} 的phone={current_user.Phone}，传递的zhanghao={zhanghao}")
                return Response({
                    'code': 401,
                    'message': '账号验证失败',
                    'data': None
                }, status=status.HTTP_401_UNAUTHORIZED)

            # 5. 验证管理员扩展表是否存在
            try:
                admin_profile = current_user.AdminProfile
                logger.info(f"管理员验证通过：用户 {current_user.UserUID}，手机号 {current_user.Phone}")
            except AdminProfile.DoesNotExist:
                logger.error(
                    f"管理员扩展表不存在：用户 {current_user.UserUID} 虽然user_type=admin，但没有AdminProfile记录")
                return Response({
                    'code': 401,
                    'message': '管理员信息不完整',
                    'data': None
                }, status=status.HTTP_401_UNAUTHORIZED)

            # 6. 查询商品类型数据
            try:
                # 使用select_related或prefetch_related优化查询（如果需要关联查询）
                # 这里直接查询所有字段，然后提取需要的字段
                shangpinleixing_queryset = ShangpinLeixing.query.all()

                # 转换为前端需要的格式
                shangpinleixing_list = []
                for leixing in shangpinleixing_queryset:
                    leixing_data = {
                        'id': leixing.id,
                        'yaoqiuleixing': leixing.yaoqiuleixing if leixing.yaoqiuleixing is not None else None,
                        'huiyuan_id': leixing.huiyuan_id if leixing.huiyuan_id else None,
                        'yongjin': str(leixing.yongjin) if leixing.yongjin is not None else None,
                        'jieshao': leixing.jieshao if leixing.jieshao else '',
                        'tupian_url': leixing.tupian_url if leixing.tupian_url else ''
                    }
                    shangpinleixing_list.append(leixing_data)

                #logger.info(f"成功查询到 {len(shangpinleixing_list)} 条商品类型数据")

            except Exception as e:
                logger.error(f"查询商品类型数据时出错：{str(e)}")
                shangpinleixing_list = []

            # 7. 查询商品专区数据
            try:
                # 查询所有商品专区
                zhuanqu_queryset = ShangpinZhuanqu.query.all()

                # 转换为前端需要的格式
                zhuanqu_list = []
                for zhuanqu in zhuanqu_queryset:
                    zhuanqu_data = {
                        'id': zhuanqu.id,
                        'mingzi': zhuanqu.mingzi if zhuanqu.mingzi else '',
                        'leixing_id': zhuanqu.leixing_id
                    }
                    zhuanqu_list.append(zhuanqu_data)

               # logger.info(f"成功查询到 {len(zhuanqu_list)} 条商品专区数据")

            except Exception as e:
                logger.error(f"查询商品专区数据时出错：{str(e)}")
                zhuanqu_list = []

            # 8. 查询会员数据
            try:
                # 查询所有会员
                huiyuan_queryset = Huiyuan.query.all()

                # 转换为前端需要的格式
                huiyuan_list = []
                for huiyuan in huiyuan_queryset:
                    huiyuan_data = {
                        'huiyuan_id': huiyuan.huiyuan_id,
                        'jieshao': huiyuan.jieshao,
                        'jiage': str(huiyuan.jiage)  # Decimal转为字符串
                    }
                    huiyuan_list.append(huiyuan_data)

              #  logger.info(f"成功查询到 {len(huiyuan_list)} 条会员数据")

            except Exception as e:
                logger.error(f"查询会员数据时出错：{str(e)}")
                huiyuan_list = []

            # 9. 检查会员列表是否为空
            if not huiyuan_list:
                logger.warning("会员列表为空，可能会影响商品发布功能")

            # 10. 组织返回数据
            response_data = {
                'code': 0,
                'message': '获取数据成功',
                'data': {
                    'shangpinleixingList': shangpinleixing_list,
                    'zhuanquList': zhuanqu_list,
                    'huiyuanList': huiyuan_list
                }
            }

            return Response(response_data, status=status.HTTP_200_OK)

        except Exception as e:
            # 捕获未预期的异常
            logger.error(f"接口处理异常：{str(e)}", exc_info=True)
            return Response({
                'code': 500,
                'message': f'服务器内部错误：{str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


# views.py - shangpin模块
class ShangpinLeixingFabuView(APIView):
    """
    商品类型发布接口
    接收图片、类型介绍、抢单要求类型等字段
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser)  # 需要处理文件上传

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            # 获取当前用户
            user_main = request.user

            # 1.1 验证前端传递的账号是否匹配（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '未提供账号信息', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 验证账号是否匹配（使用phone字段比较）
            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '账号验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限不足', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表（使用AdminProfile模型）
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '管理员信息不存在', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证字段 ===
            # 2.1 必填字段验证
            jieshao = request.data.get('jieshao', '').strip()
            yaoqiuleixing = request.data.get('yaoqiuleixing')


            if not jieshao:
                return Response(
                    {'code': 400, 'msg': '类型介绍不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if yaoqiuleixing not in ['1', '2']:
                return Response(
                    {'code': 400, 'msg': '抢单要求类型无效', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.2 验证图片
            tupian_file = request.FILES.get('file')
            if not tupian_file:

                return Response(
                    {'code': 400, 'msg': '请上传类型图片', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证图片格式和大小
            is_valid, error_msg = validate_image(tupian_file)
            if not is_valid:
                return Response(
                    {'code': 400, 'msg': f'图片验证失败: {error_msg}', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.3 根据抢单要求类型验证对应字段
            huiyuan_id = request.data.get('huiyuan_id', '').strip()
            yongjin = request.data.get('yongjin', '').strip()


            # 转换yaoqiuleixing为整数便于处理
            yaoqiuleixing_int = int(yaoqiuleixing)

            if yaoqiuleixing_int == 1:  # 会员抢单
                if not huiyuan_id:
                    return Response(
                        {'code': 400, 'msg': '会员抢单必须选择会员', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                # 验证会员ID是否存在
                try:
                    huiyuan_obj = Huiyuan.query.get(huiyuan_id=huiyuan_id)
                except Huiyuan.DoesNotExist:
                    return Response(
                        {'code': 400, 'msg': '会员ID不存在', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                # 会员ID为字符串，佣金为空
                yongjin_value = None
                huiyuan_id_value = huiyuan_id
            else:  # yaoqiuleixing_int == 2 佣金抢单
                if not yongjin:
                    return Response(
                        {'code': 400, 'msg': '佣金抢单必须填写佣金金额', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                try:
                    # 验证佣金为有效数字
                    yongjin_value = float(yongjin)
                    if yongjin_value <= 0:
                        return Response(
                            {'code': 400, 'msg': '佣金金额必须大于0', 'data': None},
                            status=status.HTTP_400_BAD_REQUEST
                        )
                except ValueError:
                    return Response(
                        {'code': 400, 'msg': '佣金金额格式错误', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                huiyuan_id_value = None

            # === 3. 创建商品类型记录 ===
            with transaction.atomic():
                # 3.1 创建商品类型对象
                leixing_obj = ShangpinLeixing(
                    jieshao=jieshao,
                    yaoqiuleixing=yaoqiuleixing_int,
                    huiyuan_id=huiyuan_id_value,
                    yongjin=yongjin_value,
                    # tupian_url 先留空，上传成功后再更新
                )

                # 保存到数据库获取ID
                leixing_obj.save()
                leixing_id = leixing_obj.id

                # === 4. 处理图片上传 ===
                try:
                    # 4.1 生成文件名和路径
                    file_extension = os.path.splitext(tupian_file.name)[1].lower()
                    if not file_extension:
                        file_extension = '.jpg'

                    # 生成唯一文件名：商品类型ID + 随机UUID + 后缀
                    unique_filename = f"{leixing_id}_{uuid.uuid4().hex}{file_extension}"

                    # 构建OSS文件路径：a_long/leixing/{leixing_id}/{filename}
                    oss_folder = 'a_long'  # 根文件夹
                    leixing_folder = 'leixing'  # 类型文件夹

                    # 构建完整路径
                    oss_file_path = f"{oss_folder}/{leixing_folder}/{leixing_id}/{unique_filename}"

                    # 4.2 上传到OSS
                    tupian_url = upload_to_oss(tupian_file, oss_file_path)

                    if not tupian_url:
                        # 上传失败，抛出异常触发回滚
                        raise Exception("图片上传到OSS失败")

                    # 4.3 更新商品类型的图片URL（存储相对路径）
                    leixing_obj.tupian_url = oss_file_path  # 存相对路径，方便拼接
                    leixing_obj.save()

                except Exception as oss_error:
                    # 图片上传失败，事务会回滚，商品类型记录也会被删除
                    print(f"OSS上传失败: {oss_error}")
                    # 手动抛出异常触发事务回滚
                    raise Exception(f"图片上传失败: {str(oss_error)}")

                # === 5. 构建返回数据 ===
                response_data = {
                    'id': leixing_id,
                    'jieshao': jieshao,
                    'yaoqiuleixing': yaoqiuleixing_int,
                    'tupian_url': leixing_obj.tupian_url,  # 相对路径
                    'huiyuan_id': huiyuan_id_value,
                    'yongjin': str(yongjin_value) if yongjin_value else None
                }

                # 返回成功响应
                return Response({
                    'code': 0,
                    'msg': '商品类型添加成功',
                    'data': response_data
                })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


class ShangpinZhuanquFabuView(APIView):
    """
    商品专区发布接口
    接收专区名称、类型ID
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            user_main = request.user

            # 1.1 验证账号（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '未提供账号信息', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '账号验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限不足', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表（使用AdminProfile模型）
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '管理员信息不存在', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证字段 ===
            mingzi = request.data.get('mingzi', '').strip()
            leixing_id = request.data.get('leixing_id')

            # 2.1 验证必填字段
            if not mingzi:
                return Response(
                    {'code': 400, 'msg': '专区名称不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if not leixing_id:
                return Response(
                    {'code': 400, 'msg': '类型ID不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.2 验证类型ID是否存在
            try:
                # 验证商品类型是否存在
                leixing_obj = ShangpinLeixing.query.get(id=leixing_id)
            except ShangpinLeixing.DoesNotExist:
                return Response(
                    {'code': 400, 'msg': '商品类型不存在', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.3 验证名称长度（15汉字以内）
            if len(mingzi) > 45:  # 数据库字段最大长度
                return Response(
                    {'code': 400, 'msg': '专区名称过长', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 3. 创建商品专区记录 ===
            zhuanqu_obj = ShangpinZhuanqu(
                mingzi=mingzi,
                leixing_id=leixing_id
            )

            zhuanqu_obj.save()

            # === 4. 构建返回数据 ===
            response_data = {
                'id': zhuanqu_obj.id,
                'mingzi': mingzi,
                'leixing_id': leixing_id
            }

            # 返回成功响应
            return Response({
                'code': 0,
                'msg': '商品专区添加成功',
                'data': response_data
            })

        except Exception as e:
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


class ShangpinFabuView(APIView):
    """
    商品发布接口
    接收商品信息、图片等字段
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser)  # 需要处理文件上传

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            user_main = request.user

            # 1.1 验证账号（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '未提供账号信息', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '账号验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限不足', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表（使用AdminProfile模型）
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '管理员信息不存在', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证字段 ===
            # 2.1 验证必填字段
            biaoti = request.data.get('biaoti', '').strip()
            jiage = request.data.get('jiage', '').strip()
            kucun = request.data.get('kucun', '').strip()
            leixing_id = request.data.get('leixing_id')
            zhuanqu_id = request.data.get('zhuanqu_id')
            yaoqiuleixing = request.data.get('yaoqiuleixing')
            jieshao = request.data.get('jieshao', '').strip()

            # 验证图片
            shangpin_tupian = request.FILES.get('shangpin_tupian')
            if not shangpin_tupian:

                return Response(
                    {'code': 400, 'msg': '请上传商品图片', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证图片格式和大小
            is_valid, error_msg = validate_image(shangpin_tupian)
            if not is_valid:
                return Response(
                    {'code': 400, 'msg': f'商品图片验证失败: {error_msg}', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.2 验证必填字段是否为空
            required_fields = {
                'biaoti': biaoti,
                'jiage': jiage,
                'kucun': kucun,
                'leixing_id': leixing_id,
                'zhuanqu_id': zhuanqu_id,
                'yaoqiuleixing': yaoqiuleixing,
                'jieshao': jieshao
            }

            for field_name, field_value in required_fields.items():
                if not field_value:
                    return Response(
                        {'code': 400, 'msg': f'{field_name}不能为空', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

            # 2.3 验证数值字段
            try:
                jiage_value = float(jiage)
                if jiage_value <= 0:
                    return Response(
                        {'code': 400, 'msg': '商品价格必须大于0', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
            except ValueError:
                return Response(
                    {'code': 400, 'msg': '商品价格格式错误', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            try:
                kucun_value = int(kucun)
                if kucun_value < 0:
                    return Response(
                        {'code': 400, 'msg': '库存不能为负数', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
            except ValueError:
                return Response(
                    {'code': 400, 'msg': '库存必须为整数', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证抢单要求类型
            if yaoqiuleixing not in ['1', '2']:
                return Response(
                    {'code': 400, 'msg': '抢单要求类型无效', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 3. 验证关联数据 ===
            # 3.1 验证商品类型
            try:
                leixing_obj = ShangpinLeixing.query.get(id=leixing_id)
            except ShangpinLeixing.DoesNotExist:
                return Response(
                    {'code': 400, 'msg': '商品类型不存在', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 3.2 根据抢单要求类型验证商品类型
            yaoqiuleixing_int = int(yaoqiuleixing)

            if yaoqiuleixing_int == 1:  # 会员抢单
                # 需要验证商品类型的抢单要求类型是否为1
                if leixing_obj.yaoqiuleixing != 1:
                    return Response(
                        {'code': 400, 'msg': '商品类型与抢单要求类型不匹配', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 获取会员ID（从前端或商品类型）
                huiyuan_id = request.data.get('huiyuan_id', leixing_obj.huiyuan_id)
                if not huiyuan_id:
                    return Response(
                        {'code': 400, 'msg': '会员ID不能为空', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 验证会员是否存在
                try:
                    huiyuan_obj = Huiyuan.query.get(huiyuan_id=huiyuan_id)
                except Huiyuan.DoesNotExist:
                    return Response(
                        {'code': 400, 'msg': '会员不存在', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 设置会员相关字段
                huiyuan_id_value = huiyuan_id
                yongjin_value = None
            else:  # 佣金抢单
                # 需要验证商品类型的抢单要求类型是否为2
                if leixing_obj.yaoqiuleixing != 2:
                    return Response(
                        {'code': 400, 'msg': '商品类型与抢单要求类型不匹配', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 获取佣金（从前端或商品类型）
                yongjin = request.data.get('yongjin', leixing_obj.yongjin)
                if not yongjin:
                    return Response(
                        {'code': 400, 'msg': '佣金金额不能为空', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                try:
                    yongjin_value = float(yongjin)
                    if yongjin_value <= 0:
                        return Response(
                            {'code': 400, 'msg': '佣金金额必须大于0', 'data': None},
                            status=status.HTTP_400_BAD_REQUEST
                        )
                except ValueError:
                    return Response(
                        {'code': 400, 'msg': '佣金金额格式错误', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                huiyuan_id_value = None

            # 3.3 验证商品专区
            try:
                zhuanqu_obj = ShangpinZhuanqu.query.get(id=zhuanqu_id, leixing_id=leixing_id)
            except ShangpinZhuanqu.DoesNotExist:
                return Response(
                    {'code': 400, 'msg': '商品专区不存在或与商品类型不匹配', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 4. 创建商品记录 ===
            with transaction.atomic():
                # 4.1 获取其他字段
                xuzhi = request.data.get('xuzhi', '').strip()
                xiaoliang = request.data.get('xiaoliang', '0').strip()

                # 转换销量为整数
                try:
                    duiwai_xiaoliang_value = int(xiaoliang) if xiaoliang else 0
                except ValueError:
                    duiwai_xiaoliang_value = 0

                # 4.2 创建商品对象
                shangpin_obj = Shangpin(
                    biaoqian=biaoti,
                    jiage=jiage_value,
                    kucun=kucun_value,
                    leixing_id=leixing_id,
                    zhuanqu_id=zhuanqu_id,
                    duiwai_xiaoliang=duiwai_xiaoliang_value,
                    jieshao=jieshao,
                    xiadan_xuzhi=xuzhi,
                    yaoqiuleixing=yaoqiuleixing_int,
                    huiyuan_id=huiyuan_id_value,
                    yongjin=yongjin_value,
                    # tupian_url 先留空，上传成功后再更新
                )

                # 保存到数据库获取ID
                shangpin_obj.save()
                shangpin_id = shangpin_obj.id

                # === 5. 处理商品图片上传 ===
                try:
                    # 5.1 生成文件名和路径
                    file_extension = os.path.splitext(shangpin_tupian.name)[1].lower()
                    if not file_extension:
                        file_extension = '.jpg'

                    # 构建OSS文件路径：a_long/Spcc{shangpin_id}/{filename}
                    oss_folder = 'a_long'  # 根文件夹
                    spcc_folder = f"Spcc{shangpin_id}"  # 商品图片文件夹

                    # 生成文件名：Spcc{shangpin_id}{file_extension}
                    unique_filename = f"Spcc{shangpin_id}{file_extension}"

                    # 构建完整路径
                    oss_file_path = f"{oss_folder}/{spcc_folder}/{unique_filename}"

                    # 5.2 上传到OSS
                    tupian_url = upload_to_oss(shangpin_tupian, oss_file_path)

                    if not tupian_url:
                        # 上传失败，抛出异常触发回滚
                        raise Exception("商品图片上传到OSS失败")

                    # 5.3 更新商品的图片URL（存储相对路径）
                    shangpin_obj.tupian_url = oss_file_path  # 存相对路径
                    shangpin_obj.save()

                except Exception as oss_error:
                    # 图片上传失败，事务会回滚，商品记录也会被删除
                    #print(f"商品图片OSS上传失败: {oss_error}")
                    # 手动抛出异常触发事务回滚
                    raise Exception(f"商品图片上传失败: {str(oss_error)}")

                # === 6. 构建返回数据 ===
                response_data = {
                    'shangpin_id': shangpin_id,
                    'biaoti': biaoti,
                    'jiage': str(jiage_value),
                    'kucun': kucun_value,
                    'leixing_id': leixing_id,
                    'zhuanqu_id': zhuanqu_id,
                    'xiaoliang': duiwai_xiaoliang_value,
                    'jieshao': jieshao,
                    'xuzhi': xuzhi,
                    'yaoqiuleixing': yaoqiuleixing_int,
                    'huiyuan_id': huiyuan_id_value,
                    'yongjin': str(yongjin_value) if yongjin_value else None,
                    'tupian_url': shangpin_obj.tupian_url  # 相对路径
                }

                # 返回成功响应
                return Response({
                    'code': 0,
                    'msg': '商品发布成功',
                    'data': response_data
                })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)


class GuizeTupianShangchuanView(APIView):
    """
    规则图片上传接口
    接收商品ID和规则图片
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser)  # 需要处理文件上传

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            user_main = request.user

            # 1.1 验证账号（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '未提供账号信息', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '账号验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限不足', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表（使用AdminProfile模型）
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '管理员信息不存在', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证字段 ===
            # 2.1 验证商品ID
            shangpin_id = request.data.get('shangpin_id')
            if not shangpin_id:
                return Response(
                    {'code': 400, 'msg': '商品ID不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.2 验证规则图片
            guize_tupian = request.FILES.get('guize_tupian')
            if not guize_tupian:
                return Response(
                    {'code': 400, 'msg': '请上传规则图片', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证图片格式和大小
            is_valid, error_msg = validate_image(guize_tupian)
            if not is_valid:
                return Response(
                    {'code': 400, 'msg': f'规则图片验证失败: {error_msg}', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 3. 验证商品是否存在 ===
            try:
                shangpin_obj = Shangpin.query.get(id=shangpin_id)
            except Shangpin.DoesNotExist:
                return Response(
                    {'code': 400, 'msg': '商品不存在', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 4. 处理规则图片上传 ===
            try:
                # 4.1 生成文件名和路径
                file_extension = os.path.splitext(guize_tupian.name)[1].lower()
                if not file_extension:
                    file_extension = '.jpg'

                # 构建OSS文件路径：a_long/Spgz{shangpin_id}/{filename}
                oss_folder = 'a_long'  # 根文件夹
                spgz_folder = f"Spgz{shangpin_id}"  # 规则图片文件夹

                # 生成文件名：Spgz{shangpin_id}{file_extension}
                unique_filename = f"Spgz{shangpin_id}{file_extension}"

                # 构建完整路径
                oss_file_path = f"{oss_folder}/{spgz_folder}/{unique_filename}"

                # 4.2 上传到OSS
                tupian_url = upload_to_oss(guize_tupian, oss_file_path)

                if not tupian_url:
                    # 上传失败
                    return Response({
                        'code': 500,
                        'msg': '规则图片上传失败',
                        'data': None
                    }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

                # 4.3 更新商品的规则图片URL（存储相对路径）
                shangpin_obj.guize_tupian = oss_file_path  # 存相对路径
                shangpin_obj.save()

            except Exception as oss_error:
                # OSS上传失败
                print(f"规则图片OSS上传失败: {oss_error}")
                return Response({
                    'code': 500,
                    'msg': f'规则图片上传失败: {str(oss_error)}',
                    'data': None
                }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            # === 5. 构建返回数据 ===
            response_data = {
                'shangpin_id': shangpin_id,
                'guize_tupian_url': oss_file_path  # 相对路径
            }

            # 返回成功响应
            return Response({
                'code': 0,
                'msg': '规则图片上传成功',
                'data': response_data
            })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)



class AdHuiyuanHqView(APIView):
    """
    管理员获取会员信息和商品类型接口
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            # 获取当前用户
            user_main = request.user

            # 1.1 验证前端传递的账号是否匹配（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 验证账号是否匹配（使用phone字段比较）
            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表（使用AdminProfile模型）
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 查询会员表数据 ===
            # 查询所有会员数据，按创建时间倒序排列
            huiyuan_queryset = Huiyuan.query.all().order_by('-create_time')

            # 构建会员数据列表
            huiyuan_list = []
            for huiyuan in huiyuan_queryset:
                huiyuan_data = {
                    'huiyuan_id': huiyuan.huiyuan_id,  # 会员ID
                    'jieshao': huiyuan.jieshao,  # 会员介绍（会员标题）
                    'jtjieshao': huiyuan.jtjieshao if huiyuan.jtjieshao else '',  # 会员规则介绍（具体介绍）
                    'jiage': str(huiyuan.jiage),  # 会员价格（转换为字符串，避免Decimal序列化问题）
                    'guanshifc': str(huiyuan.guanshifc),  # 管事分成（转换为字符串）
                    'goumai_cishu': huiyuan.goumai_cishu,  # 购买次数（销量）
                    'create_time': huiyuan.create_time.strftime('%Y-%m-%d %H:%M:%S') if huiyuan.create_time else None,
                    # 创建时间
                    'update_time': huiyuan.update_time.strftime('%Y-%m-%d %H:%M:%S') if huiyuan.update_time else None
                    # 更新时间
                }
                huiyuan_list.append(huiyuan_data)

            # === 3. 查询商品类型表数据 ===
            # 筛选抢单要求类型等于数字1的所有数据（yaoqiuleixing=1）
            shangpinleixing_queryset = ShangpinLeixing.query.filter(
                yaoqiuleixing=1  # 抢单要求类型为1（会员抢单）
            ).order_by('id')  # 按ID排序

            # 构建商品类型数据列表
            shangpinleixing_list = []
            for leixing in shangpinleixing_queryset:
                # 注意：这里只需要特定的字段
                leixing_data = {
                    'id': leixing.id,  # 商品类型ID
                    'huiyuan_id': leixing.huiyuan_id,  # 会员ID（关联字段）
                    'jieshao': leixing.jieshao,  # 类型介绍（商品类型名称）
                    'tupian_url': leixing.tupian_url if leixing.tupian_url else ''  # 商品类型图片相对URL
                }
                shangpinleixing_list.append(leixing_data)

            # === 4. 构建返回数据 ===
            response_data = {
                'huiyuanList': huiyuan_list,
                'shangpinleixingList': shangpinleixing_list
            }

            # 返回成功响应
            return Response({
                'code': 0,
                'msg': '获取数据成功',
                'data': response_data
            })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)





class HuiyuanXiugaiView(APIView):
    """
    会员修改接口
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            user_main = request.user

            # 1.1 验证前端传递的账号是否匹配（使用phone字段）
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员（检查user_type字段）
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证必填字段 ===
            huiyuan_id = request.data.get('huiyuan_id', '').strip()
            if not huiyuan_id:
                return Response(
                    {'code': 400, 'msg': '会员ID不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 3. 查询会员数据 ===
            try:
                huiyuan_obj = Huiyuan.query.get(huiyuan_id=huiyuan_id)
            except Huiyuan.DoesNotExist:
                return Response(
                    {'code': 400, 'msg': '会员不存在', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 4. 更新会员信息 ===
            # 4.1 获取前端传递的字段（只更新有值的字段）
            jieshao = request.data.get('jieshao', '').strip()
            jtjieshao = request.data.get('jtjieshao', '').strip()
            jiage = request.data.get('jiage', '').strip()
            guanshifc = request.data.get('guanshifc', '').strip()

            # 4.2 更新字段
            if jieshao:
                # 验证名称长度（30个字符以内）
                if len(jieshao) > 30:
                    return Response(
                        {'code': 400, 'msg': '会员名称不能超过30个字符', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                huiyuan_obj.jieshao = jieshao

            if jtjieshao:
                # 验证介绍长度（没有长度限制，但做一下基本检查）
                if len(jtjieshao) > 2000:
                    return Response(
                        {'code': 400, 'msg': '会员介绍过长', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                huiyuan_obj.jtjieshao = jtjieshao

            if jiage:
                try:
                    jiage_value = float(jiage)
                    if jiage_value < 0:
                        return Response(
                            {'code': 400, 'msg': '会员价格不能为负数', 'data': None},
                            status=status.HTTP_400_BAD_REQUEST
                        )
                    if jiage_value > 100000:
                        return Response(
                            {'code': 400, 'msg': '会员价格不能超过10万元', 'data': None},
                            status=status.HTTP_400_BAD_REQUEST
                        )
                    huiyuan_obj.jiage = jiage_value
                except ValueError:
                    return Response(
                        {'code': 400, 'msg': '会员价格格式错误', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

            if guanshifc:
                try:
                    guanshifc_value = float(guanshifc)
                    if guanshifc_value < 0:
                        return Response(
                            {'code': 400, 'msg': '管事分成不能为负数', 'data': None},
                            status=status.HTTP_400_BAD_REQUEST
                        )
                    # 检查管事分成是否超过会员价格
                    if hasattr(huiyuan_obj, 'jiage') and huiyuan_obj.jiage:
                        if guanshifc_value > float(huiyuan_obj.jiage):
                            return Response(
                                {'code': 400, 'msg': '管事分成不能超过会员价格', 'data': None},
                                status=status.HTTP_400_BAD_REQUEST
                            )
                    huiyuan_obj.guanshifc = guanshifc_value
                except ValueError:
                    return Response(
                        {'code': 400, 'msg': '管事分成格式错误', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

            # 4.3 检查是否有任何字段需要更新
            if not (jieshao or jtjieshao or jiage or guanshifc):
                return Response(
                    {'code': 400, 'msg': '没有需要更新的字段', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 4.4 保存更新
            huiyuan_obj.save()

            # === 5. 构建返回数据 ===
            response_data = {
                'huiyuan_id': huiyuan_obj.huiyuan_id,
                'jieshao': huiyuan_obj.jieshao,
                'jtjieshao': huiyuan_obj.jtjieshao if huiyuan_obj.jtjieshao else '',
                'jiage': str(huiyuan_obj.jiage),
                'guanshifc': str(huiyuan_obj.guanshifc),
                'goumai_cishu': huiyuan_obj.goumai_cishu,
                'create_time': huiyuan_obj.create_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if huiyuan_obj.create_time else None,
                'update_time': huiyuan_obj.update_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if huiyuan_obj.update_time else None
            }

            # 返回成功响应
            return Response({
                'code': 0,
                'msg': '会员信息修改成功',
                'data': response_data
            })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)







class AdHuiyuanFbView(APIView):
    """
    会员发布接口
    需要管理员权限
    """
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        try:
            # === 1. 权限验证 ===
            user_main = request.user

            # 1.1 验证前端传递的账号是否匹配
            zhanghao = request.data.get('zhanghao', '').strip()
            if not zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if user_main.Phone != zhanghao:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.2 验证是否为管理员
            if user_main.UserType != 'admin':
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 1.3 验证管理员扩展表
            try:
                admin_profile = AdminProfile.query.get(user=user_main)
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'msg': '权限验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # === 2. 接收并验证字段 ===
            jieshao = request.data.get('jieshao', '').strip()
            jtjieshao = request.data.get('jtjieshao', '').strip()
            jiage = request.data.get('jiage', '').strip()
            guanshifc = request.data.get('guanshifc', '').strip()

            # 2.1 验证必填字段
            if not jieshao:
                return Response(
                    {'code': 400, 'msg': '会员名称不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if not jiage:
                return Response(
                    {'code': 400, 'msg': '会员价格不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if not guanshifc:
                return Response(
                    {'code': 400, 'msg': '管事分成不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.2 验证字段长度和格式
            if len(jieshao) > 30:
                return Response(
                    {'code': 400, 'msg': '会员名称不能超过30个字符', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if jtjieshao and len(jtjieshao) > 2000:
                return Response(
                    {'code': 400, 'msg': '会员介绍过长', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2.3 验证价格和分成格式
            try:
                jiage_value = float(jiage)
                if jiage_value <= 0:
                    return Response(
                        {'code': 400, 'msg': '会员价格必须大于0', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                if jiage_value > 100000:
                    return Response(
                        {'code': 400, 'msg': '会员价格不能超过10万元', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
            except ValueError:
                return Response(
                    {'code': 400, 'msg': '会员价格格式错误', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            try:
                guanshifc_value = float(guanshifc)
                if guanshifc_value < 0:
                    return Response(
                        {'code': 400, 'msg': '管事分成不能为负数', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
                if guanshifc_value > jiage_value:
                    return Response(
                        {'code': 400, 'msg': '管事分成不能超过会员价格', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )
            except ValueError:
                return Response(
                    {'code': 400, 'msg': '管事分成格式错误', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # === 3. 生成会员ID ===
            # 生成6位唯一会员ID，格式：V + 5位随机数字字母
            def generate_huiyuan_id():
                # 使用V开头，后跟5位随机字符（数字和大写字母）
                chars = string.digits + string.ascii_uppercase
                while True:
                    random_part = ''.join(random.choices(chars, k=5))
                    huiyuan_id = f"V{random_part}"
                    # 检查是否已存在
                    if not Huiyuan.query.filter(huiyuan_id=huiyuan_id).exists():
                        return huiyuan_id

            huiyuan_id = generate_huiyuan_id()

            # === 4. 创建会员记录 ===
            with transaction.atomic():
                huiyuan_obj = Huiyuan(
                    huiyuan_id=huiyuan_id,
                    jieshao=jieshao,
                    jtjieshao=jtjieshao if jtjieshao else '',
                    jiage=jiage_value,
                    guanshifc=guanshifc_value,
                    goumai_cishu=0,  # 初始购买次数为0
                )

                huiyuan_obj.save()

            # === 5. 构建返回数据 ===
            response_data = {
                'huiyuan_id': huiyuan_obj.huiyuan_id,
                'jieshao': huiyuan_obj.jieshao,
                'jtjieshao': huiyuan_obj.jtjieshao,
                'jiage': str(huiyuan_obj.jiage),
                'guanshifc': str(huiyuan_obj.guanshifc),
                'goumai_cishu': huiyuan_obj.goumai_cishu,
                'create_time': huiyuan_obj.create_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if huiyuan_obj.create_time else None,
                'update_time': huiyuan_obj.update_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if huiyuan_obj.update_time else None
            }

            # 返回成功响应
            return Response({
                'code': 0,
                'msg': '会员发布成功',
                'data': response_data
            })

        except Exception as e:
            # 捕获所有异常，返回500错误
            traceback.print_exc()
            return Response({
                'code': 500,
                'msg': f'系统错误: {str(e)}',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

class AdShangpinHuQu(APIView):
    """
    后台商品管理页面数据获取接口
    路径: /shangpin/adsphq/
    方法: POST
    权限: JWT认证 + 管理员权限
    功能: 获取商品管理页面需要的所有数据
    """

    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取前端传递的账号
            qianzhanghao = request.data.get('zhanghao', '').strip()
            if not qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 从JWT Token获取当前用户
            dangqianyonghu = request.user

            # 3. 验证账号匹配
            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 4. 验证用户类型为管理员
            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 5. 验证管理员扩展表数据
            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 6. 查询公告数据（类型=1的公告）
            gonggao_obj = Gonggao.query.filter(NoticeType=1).first()
            shangpingonggao = gonggao_obj.Content if gonggao_obj else ''

            # 7. 查询轮播图数据（类型=1的轮播图）
            lunbo_objs = Lunbo.query.filter(ImageType=1).values('ImageURL')
            shangpinlunbo = [item['ImageURL'] for item in lunbo_objs]

            # 8. 查询商品类型数据
            shangpinleixing_data = ShangpinLeixing.query.all().values(
                'id',  # 类型ID
                'jieshao',  # 类型介绍（类型名称）
                'tupian_url',  # 类型图片URL
                'yaoqiuleixing',  # 抢单要求类型（1=会员抢单，2=佣金抢单）
                'huiyuan_id',  # 会员ID（如果yaoqiuleixing=1）
                'yongjin'  # 佣金要求（如果yaoqiuleixing=2）
            )

            # 9. 查询商品专区数据
            shangpinzhuanqu_data = ShangpinZhuanqu.query.all().values(
                'id',  # 专区ID
                'mingzi',  # 专区名称
                'leixing_id'  # 所属类型ID
            )

            # 10. 查询会员数据
            huiyuan_data = Huiyuan.query.all().values(
                'huiyuan_id',  # 会员ID
                'jieshao',  # 会员介绍（会员名称）
                'jiage'  # 会员价格
            )

            # 11. 查询商品数据
            shangpin_data = Shangpin.query.all().values(
                'id',  # 商品ID
                'biaoqian',  # 商品标题/标签
                'jiage',  # 商品价格
                'leixing_id',  # 商品类型ID
                'zhuanqu_id',  # 商品专区ID
                'tupian_url',  # 商品图片URL
                'duiwai_xiaoliang'  # 商品对外销量
            )

            # 12. 构造返回数据
            response_data = {
                'code': 0,
                'message': '获取成功',
                'data': {
                    'shangpingonggao': shangpingonggao,  # 商品公告
                    'shangpinlunbo': shangpinlunbo,  # 轮播图相对URL数组
                    'shangpinleixing': list(shangpinleixing_data),  # 商品类型列表
                    'shangpinzhuanqu': list(shangpinzhuanqu_data),  # 商品专区列表
                    'huiyuanliebiao': list(huiyuan_data),  # 会员列表
                    'shangpinliebiao': list(shangpin_data),  # 商品列表
                }
            }

            return Response(response_data, status=status.HTTP_200_OK)

        except Exception as e:
            print(f"获取商品管理数据异常: {e}")
            return Response(
                {'code': 500, 'message': '服务器内部错误'},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )



# shangpin/views.py

class AdGonggaoXiuGai(APIView):
    """
    后台编辑公告接口
    路径: /shangpin/adggxg/
    方法: POST
    权限: JWT认证 + 管理员权限
    功能: 修改公告内容
    """

    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 获取前端传递的账号
            qianzhanghao = request.data.get('zhanghao', '').strip()
            if not qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 从JWT Token获取当前用户
            dangqianyonghu = request.user

            # 3. 验证账号匹配
            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 4. 验证用户类型为管理员
            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 5. 验证管理员扩展表数据
            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 6. 获取公告内容
            gonggao_neirong = request.data.get('gonggao', '').strip()

            # 7. 验证公告内容
            if not gonggao_neirong:
                return Response(
                    {'code': 400, 'message': '公告内容不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if len(gonggao_neirong) > 300:
                return Response(
                    {'code': 400, 'message': '公告内容不能超过300字', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 8. 查询公告表，类型为1的公告
            gonggao_obj = Gonggao.query.filter(NoticeType=1).first()

            # 如果不存在，则创建
            if not gonggao_obj:
                gonggao_obj = Gonggao(NoticeType=1)

            # 9. 更新公告内容
            gonggao_obj.Content = gonggao_neirong
            gonggao_obj.save()

            # 10. 返回成功响应
            return Response({
                'code': 0,
                'message': '公告更新成功',
                'data': {
                    'gonggao': gonggao_neirong
                }
            })

        except Exception as e:
            print(f"编辑公告异常: {e}")
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )


class AdZhuanquXiuGai(APIView):
    """
    后台修改专区名称接口
    路径: /shangpin/adzqxg/
    方法: POST
    权限: JWT认证 + 管理员权限
    功能: 修改专区名称
    """

    permission_classes = [IsAuthenticated]

    def post(self, request):
        try:
            # 1. 权限验证
            qianzhanghao = request.data.get('zhanghao', '').strip()
            if not qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            dangqianyonghu = request.user

            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 获取专区ID和新的专区名称
            zhuanqu_id = request.data.get('zhuanqu_id')
            mingzi = request.data.get('mingzi', '').strip()

            if not zhuanqu_id:
                return Response(
                    {'code': 400, 'message': '专区ID不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if not mingzi:
                return Response(
                    {'code': 400, 'message': '专区名称不能为空', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            if len(mingzi) > 10:
                return Response(
                    {'code': 400, 'message': '专区名称不能大于10个字', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 3. 查询专区
            try:
                zhuanqu_obj = ShangpinZhuanqu.query.get(id=zhuanqu_id)
            except ShangpinZhuanqu.DoesNotExist:
                return Response(
                    {'code': 400, 'message': '专区不存在', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 4. 更新专区名称
            zhuanqu_obj.mingzi = mingzi
            zhuanqu_obj.save()

            # 5. 返回成功响应
            return Response({
                'code': 0,
                'message': '专区名称修改成功',
                'data': {
                    'id': zhuanqu_obj.id,
                    'mingzi': zhuanqu_obj.mingzi,
                    'leixing_id': zhuanqu_obj.leixing_id
                }
            })

        except Exception as e:
            print(f"修改专区名称异常: {e}")
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )




class AdLunboXiuGai(APIView):
    """
    后台编辑轮播图接口
    路径: /shangpin/adlunboxg/
    方法: POST
    权限: JWT认证 + 管理员权限
    功能: 添加或删除轮播图
    """

    permission_classes = [IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser,JSONParser)

    def post(self, request):
        try:
            # 1. 权限验证
            qianzhanghao = request.data.get('zhanghao', '').strip()
            if not qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            dangqianyonghu = request.user

            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败'},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 获取操作类型
            action = request.data.get('action', '').strip()  # 'add' 或 'delete'

            if action not in ['add', 'delete']:
                return Response(
                    {'code': 400, 'message': '操作类型无效', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 3. 处理删除操作
            if action == 'delete':
                tupian_url = request.data.get('tupian_url', '').strip()

                if not tupian_url:
                    return Response(
                        {'code': 400, 'message': '图片URL不能为空', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 查询轮播图记录
                lunbo_obj = Lunbo.query.filter(ImageURL=tupian_url, ImageType=1).first()

                if not lunbo_obj:
                    return Response(
                        {'code': 400, 'message': '轮播图不存在', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 从OSS删除图片
                delete_success = delete_from_oss(tupian_url)

                if not delete_success:
                    return Response(
                        {'code': 500, 'message': 'OSS删除失败', 'data': None},
                        status=status.HTTP_500_INTERNAL_SERVER_ERROR
                    )

                # 从数据库删除记录
                lunbo_obj.delete()

                return Response({
                    'code': 0,
                    'message': '删除成功',
                    'data': None
                })

            # 4. 处理添加操作
            else:  # action == 'add'
                tupian_file = request.FILES.get('file')

                if not tupian_file:
                    
            
                    return Response(
                        {'code': 400, 'message': '请上传图片', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 验证图片
                is_valid, error_msg = validate_image(tupian_file)
                if not is_valid:
                    #print(f"[轮播图上传] 图片验证失败详情: {error_msg}")
                    # 还可以记录文件大小、名称等信息
                    #print(f"[轮播图上传] 问题文件: {tupian_file.name}, Size: {tupian_file.size}")
                    #print(is_valid)
                    return Response(
                        {'code': 400, 'message': f'图片验证失败: {error_msg}', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 生成文件名和路径
                file_extension = os.path.splitext(tupian_file.name)[1].lower()
                if not file_extension:
                    file_extension = '.jpg'

                # 生成6位随机字符串作为文件名
                random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=6))
                unique_filename = f"{random_str}{file_extension}"

                # 构建OSS文件路径：a_long/lunbo/{filename}
                oss_folder = 'a_long'
                lunbo_folder = 'lunbo'

                oss_file_path = f"{oss_folder}/{lunbo_folder}/{unique_filename}"

                # 上传到OSS
                tupian_url = upload_to_oss(tupian_file, oss_file_path)

                if not tupian_url:
                    return Response(
                        {'code': 500, 'message': '图片上传失败', 'data': None},
                        status=status.HTTP_500_INTERNAL_SERVER_ERROR
                    )

                # 创建轮播图记录
                lunbo_obj = Lunbo.query.create(
                    ImageURL=oss_file_path,  # 存相对路径
                    ImageType=1
                )

                return Response({
                    'code': 0,
                    'message': '添加成功',
                    'data': {
                        'tupian_url': lunbo_obj.ImageURL
                    }
                })

        except Exception as e:
            #print(f"编辑轮播图异常: {e}")
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )





class AdLeixingXiuGai(APIView):
    """
    后台编辑商品类型接口 - 优化版
    支持：只改图片、只改字段、两者都改
    拒绝：两者都不改
    """

    permission_classes = [IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser, JSONParser)  # 添加JSONParser支持

    def post(self, request):
        try:
            # 1. 权限验证（保持不变）
            qianzhanghao = request.data.get('zhanghao', '').strip()
            if not qianzhanghao:
                return Response({'code': 401, 'message': '身份验证失败'}, status=status.HTTP_401_UNAUTHORIZED)

            dangqianyonghu = request.user
            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response({'code': 401, 'message': '身份验证失败'}, status=status.HTTP_401_UNAUTHORIZED)

            if dangqianyonghu.UserType != 'admin':
                return Response({'code': 401, 'message': '身份验证失败'}, status=status.HTTP_401_UNAUTHORIZED)

            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response({'code': 401, 'message': '身份验证失败'}, status=status.HTTP_401_UNAUTHORIZED)

            # 2. 获取商品类型ID
            leixing_id = request.data.get('leixing_id')
            if not leixing_id:
                return Response({'code': 400, 'message': '商品类型ID不能为空', 'data': None},
                                status=status.HTTP_400_BAD_REQUEST)

            # 3. 查询商品类型
            try:
                leixing_obj = ShangpinLeixing.query.get(id=leixing_id)
            except ShangpinLeixing.DoesNotExist:
                return Response({'code': 400, 'message': '商品类型不存在', 'data': None},
                                status=status.HTTP_400_BAD_REQUEST)

            # 4. 获取字段并初始化变更标记
            has_changed = False
            jieshao = request.data.get('jieshao', '').strip()
            yaoqiuleixing = request.data.get('yaoqiuleixing')
            huiyuan_id = request.data.get('huiyuan_id', '').strip()
            yongjin = request.data.get('yongjin', '').strip()
            tupian_url = request.data.get('tupian_url', '').strip()  # 原有图片URL

            # 5. 检查非图片字段是否有变更
            if jieshao and jieshao != leixing_obj.jieshao:
                leixing_obj.jieshao = jieshao
                has_changed = True

            if yaoqiuleixing and int(yaoqiuleixing) != leixing_obj.yaoqiuleixing:
                leixing_obj.yaoqiuleixing = int(yaoqiuleixing)
                has_changed = True

                # 根据类型清空另一个字段
                if leixing_obj.yaoqiuleixing == 1:
                    leixing_obj.yongjin = None
                    if huiyuan_id:
                        leixing_obj.huiyuan_id = huiyuan_id
                        # 验证会员存在
                        try:
                            Huiyuan.query.get(huiyuan_id=huiyuan_id)
                        except Huiyuan.DoesNotExist:
                            return Response({'code': 400, 'msg': '会员ID不存在', 'data': None},
                                            status=status.HTTP_400_BAD_REQUEST)
                else:  # 类型2
                    leixing_obj.huiyuan_id = None
                    if yongjin:
                        try:
                            leixing_obj.yongjin = float(yongjin)
                            if leixing_obj.yongjin <= 0:
                                return Response({'code': 400, 'message': '佣金金额必须大于0', 'data': None},
                                                status=status.HTTP_400_BAD_REQUEST)
                        except ValueError:
                            return Response({'code': 400, 'message': '佣金金额格式错误', 'data': None},
                                            status=status.HTTP_400_BAD_REQUEST)

            # ===== 在现有代码的第5步后面添加 =====

            # 5.5 检查抢单要求类型不变时，会员ID或佣金是否有变更
            if yaoqiuleixing and int(yaoqiuleixing) == leixing_obj.yaoqiuleixing:
                # 类型没有变化，但需要检查对应字段的变化

                # 情况1：会员抢单 (yaoqiuleixing == 1)
                if leixing_obj.yaoqiuleixing == 1:
                    # 检查会员ID是否变更
                    if huiyuan_id and huiyuan_id != leixing_obj.huiyuan_id:
                        # 验证会员存在
                        try:
                            Huiyuan.query.get(huiyuan_id=huiyuan_id)
                        except Huiyuan.DoesNotExist:
                            return Response({'code': 400, 'msg': '会员ID不存在', 'data': None},
                                            status=status.HTTP_400_BAD_REQUEST)

                        leixing_obj.huiyuan_id = huiyuan_id
                        has_changed = True
                        # print(f"会员ID变更: {leixing_obj.huiyuan_id} -> {huiyuan_id}")

                # 情况2：佣金抢单 (yaoqiuleixing == 2)
                elif leixing_obj.yaoqiuleixing == 2:
                    # 检查佣金是否变更
                    if yongjin:
                        try:
                            new_yongjin = float(yongjin)
                            if new_yongjin <= 0:
                                return Response({'code': 400, 'message': '佣金金额必须大于0', 'data': None},
                                                status=status.HTTP_400_BAD_REQUEST)

                            # 判断是否有变化（考虑None的情况）
                            current_yongjin = leixing_obj.yongjin
                            if (current_yongjin is None and new_yongjin != 0) or \
                                    (current_yongjin is not None and abs(
                                        float(current_yongjin) - new_yongjin) > 0.001):
                                leixing_obj.yongjin = new_yongjin
                                has_changed = True
                                # print(f"佣金变更: {current_yongjin} -> {new_yongjin}")

                        except ValueError:
                            return Response({'code': 400, 'message': '佣金金额格式错误', 'data': None},
                                            status=status.HTTP_400_BAD_REQUEST)

            # ===== 添加结束 =====

            # 6. 处理图片上传（如果有新图片）
            tupian_file = request.FILES.get('file')
            if tupian_file:
                # 验证图片
                is_valid, error_msg = validate_image(tupian_file)
                if not is_valid:
                    return Response({'code': 400, 'message': f'图片验证失败: {error_msg}', 'data': None},
                                    status=status.HTTP_400_BAD_REQUEST)

                # 删除旧图片（如果存在）
                if leixing_obj.tupian_url:
                    delete_from_oss(leixing_obj.tupian_url)

                # 生成文件名和路径
                file_extension = os.path.splitext(tupian_file.name)[1].lower() or '.jpg'
                oss_folder = 'a_long'
                leixing_folder = 'leixing'

                # 使用原文件名或生成新文件名
                if leixing_obj.tupian_url:
                    original_filename = leixing_obj.tupian_url.split('/')[-1]
                else:
                    original_filename = f"{leixing_id}_{uuid.uuid4().hex}{file_extension}"

                oss_file_path = f"{oss_folder}/{leixing_folder}/{leixing_id}/{original_filename}"

                # 上传到OSS
                new_tupian_url = upload_to_oss(tupian_file, oss_file_path)
                if not new_tupian_url:
                    return Response({'code': 500, 'message': '图片上传失败', 'data': None},
                                    status=status.HTTP_500_INTERNAL_SERVER_ERROR)

                leixing_obj.tupian_url = oss_file_path  # 存相对路径
                has_changed = True
            elif tupian_url and tupian_url != leixing_obj.tupian_url:
                # 前端传了新URL（可能是从其他地方选择的）
                leixing_obj.tupian_url = tupian_url
                has_changed = True

            # 7. 验证是否至少有变更
            if not has_changed:
                return Response({
                    'code': 400,
                    'message': '没有检测到任何更改',
                    'data': None
                }, status=status.HTTP_400_BAD_REQUEST)

            # 8. 保存并返回
            leixing_obj.save()
            # 8. 保存商品类型
            leixing_obj.save()

            # 🔴 ===========【新增：同步更新关联商品】===========
            try:
                # 1. 准备商品更新字典
                shangpin_update_fields = {}

                # 始终同步抢单要求类型
                shangpin_update_fields['yaoqiuleixing'] = leixing_obj.yaoqiuleixing

                # 根据抢单类型，同步对应字段并清空另一个
                if leixing_obj.yaoqiuleixing == 1:  # 会员抢单
                    if leixing_obj.huiyuan_id:  # 仅当会员ID非空时更新
                        shangpin_update_fields['huiyuan_id'] = leixing_obj.huiyuan_id
                    # 清空佣金字段
                    shangpin_update_fields['yongjin'] = None
                elif leixing_obj.yaoqiuleixing == 2:  # 佣金抢单
                    if leixing_obj.yongjin:  # 仅当佣金非空时更新
                        shangpin_update_fields['yongjin'] = leixing_obj.yongjin
                    # 清空会员字段
                    shangpin_update_fields['huiyuan_id'] = None

                # 2. 执行批量更新（确保只有实际有变化的字段才会执行）
                if shangpin_update_fields:
                    # 查询所有属于该类型的商品（使用filter而非all以提高效率）
                    affected_count = Shangpin.query.filter(
                        leixing_id=leixing_obj.id
                    ).update(**shangpin_update_fields)

                    # 可选：记录日志以便追踪
                    # logger.info(f"商品类型{leixing_obj.id}修改成功，已同步更新{affected_count}个关联商品")

            except Exception as sync_error:
                # 商品同步失败不影响商品类型本身的修改，但记录错误
                # 可根据需求决定是否抛出异常回滚整个事务
                # 当前设计：记录错误但允许商品类型修改成功
                logger.error(f"修改十五")

                # 可在此添加更详细的错误日志记录
            # 🔴 ===========【新增结束】===========







            response_data = {
                'id': leixing_obj.id,
                'jieshao': leixing_obj.jieshao,
                'tupian_url': leixing_obj.tupian_url,
                'yaoqiuleixing': leixing_obj.yaoqiuleixing,
                'huiyuan_id': leixing_obj.huiyuan_id,
                'yongjin': str(leixing_obj.yongjin) if leixing_obj.yongjin else None
            }

            return Response({
                'code': 0,
                'message': '商品类型修改成功',
                'data': response_data
            })

        except Exception as e:
            print(f"编辑商品类型异常: {e}")
            return Response({'code': 500, 'message': '服务器内部错误', 'data': None},
                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)



logger = logging.getLogger(__name__)


class AdShangpinNeiRongHuoQu(APIView):
    """
    后台获取商品详情接口
    路径: /shangpin/adspnrhq/
    方法: POST
    权限: JWT认证 + 管理员权限
    功能: 获取指定商品的详细信息
    """

    permission_classes = [IsAuthenticated]
    parser_classes = [JSONParser]

    def post(self, request):
        try:
            # 1. 获取前端数据
            qianzhanghao = request.data.get('zhanghao', '').strip()
            shangpin_id = request.data.get('shangpin_id')

            if not qianzhanghao or not shangpin_id:
                return Response(
                    {'code': 400, 'message': '参数不完整', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 2. 权限验证
            dangqianyonghu = request.user

            # 验证phone字段匹配
            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                logger.warning(
                    f"账号不匹配: 当前用户phone={getattr(dangqianyonghu, 'Phone', '无')}, 前端账号={qianzhanghao}")
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 验证用户类型
            if dangqianyonghu.UserType != 'admin':
                logger.warning(f"非管理员访问: user_type={dangqianyonghu.UserType}")
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 3. 验证管理员扩展表
            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                logger.warning(f"管理员扩展表不存在: user_id={dangqianyonghu.id}")
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 4. 查询商品数据
            try:
                shangpin_obj = Shangpin.query.get(id=shangpin_id)
            except Shangpin.DoesNotExist:
                return Response(
                    {'code': 404, 'message': '商品不存在', 'data': None},
                    status=status.HTTP_404_NOT_FOUND
                )

            # 5. 构建返回数据（与前端字段对应）
            response_data = {
                'tupian_url': shangpin_obj.tupian_url or '',  # 商品图片相对URL
                'biaoti': shangpin_obj.biaoqian or '',  # 商品标题（前端用biaoti，对应biaoqian）
                'jieshao': shangpin_obj.jieshao or '',  # 商品介绍
                'jiage': str(shangpin_obj.jiage) if shangpin_obj.jiage else '0.00',  # 商品价格
                'kucun': shangpin_obj.kucun,  # 商品库存
                'zhenshixiaoliang': shangpin_obj.zhenshi_xiaoliang,  # 商品真实销量
                'duiwaixiaoliang': shangpin_obj.duiwai_xiaoliang,  # 商品对外销量
                'xiadanxuzhi': shangpin_obj.xiadan_xuzhi or '',  # 下单须知
                'guizetupian_url': shangpin_obj.guize_tupian or '',  # 规则图片相对URL
                'yajin': str(shangpin_obj.yajin) if hasattr(shangpin_obj, 'yajin') and shangpin_obj.yajin else None,
                # 押金（可能不存在）
                'chuangjianshijian': shangpin_obj.create_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if shangpin_obj.create_time else '',
                'genggaishijian': shangpin_obj.update_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if shangpin_obj.update_time else '',
                # 额外字段，前端可能不需要但可以保留
                'leixing_id': shangpin_obj.leixing_id,
                'zhuanqu_id': shangpin_obj.zhuanqu_id,
                'yaoqiuleixing': shangpin_obj.yaoqiuleixing,
                'huiyuan_id': shangpin_obj.huiyuan_id,
                'yongjin': str(shangpin_obj.yongjin) if shangpin_obj.yongjin else None,
            }

            return Response({
                'code': 0,
                'message': '获取成功',
                'data': response_data
            })

        except Exception as e:
            logger.error(f"获取商品详情异常: {str(e)}", exc_info=True)
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )







class AdShangpinXiuGai(APIView):
    """
    后台更改商品数据接口 - 修复版
    修复：1. 每次上传生成新文件名 2. 解决浏览器缓存问题
    """

    permission_classes = [IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser, JSONParser)

    def post(self, request):
        try:
            # 1. 权限验证
            qianzhanghao = request.data.get('zhanghao', '').strip()
            shangpin_id = request.data.get('shangpin_id')

            if not qianzhanghao or not shangpin_id:
                return Response(
                    {'code': 400, 'message': '参数不完整', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证身份
            dangqianyonghu = request.user

            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 判断操作类型：删除还是修改
            action = request.data.get('action', 'update').strip().lower()

            if action == 'delete':
                return self._delete_shangpin(shangpin_id)
            else:
                return self._update_shangpin(request, shangpin_id)

        except Exception as e:
            logger.error(f"更改商品数据异常: {str(e)}", exc_info=True)
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )

    def _delete_shangpin(self, shangpin_id):
        """删除商品逻辑"""
        try:
            # 查询商品
            try:
                shangpin_obj = Shangpin.query.get(id=shangpin_id)
            except Shangpin.DoesNotExist:
                return Response(
                    {'code': 404, 'message': '商品不存在', 'data': None},
                    status=status.HTTP_404_NOT_FOUND
                )

            # 获取图片URL（如果有）
            tupian_url = shangpin_obj.tupian_url
            guizetupian_url = shangpin_obj.guize_tupian

            # 异步或同步删除OSS图片
            if tupian_url:
                try:
                    delete_from_oss(tupian_url)
                except Exception as e:
                    logger.warning(f"删除商品图片失败: {tupian_url}, 错误: {e}")

            if guizetupian_url:
                try:
                    delete_from_oss(guizetupian_url)
                except Exception as e:
                    logger.warning(f"删除规则图片失败: {guizetupian_url}, 错误: {e}")

            # 删除数据库记录
            shangpin_obj.delete()

            return Response({
                'code': 0,
                'message': '删除成功',
                'data': {
                    'shangpin_id': shangpin_id,
                    'deleted': True
                }
            })

        except Exception as e:
            logger.error(f"删除商品异常: {str(e)}", exc_info=True)
            return Response(
                {'code': 500, 'message': '删除失败', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )

    def _update_shangpin(self, request, shangpin_id):
        """修改商品逻辑 - 修复：每次上传生成新文件名"""
        try:
            # 查询商品
            try:
                shangpin_obj = Shangpin.query.get(id=shangpin_id)
            except Shangpin.DoesNotExist:
                return Response(
                    {'code': 404, 'message': '商品不存在', 'data': None},
                    status=status.HTTP_404_NOT_FOUND
                )

            has_changes = False

            # 获取原图片URL（如果有）
            old_tupian_url = shangpin_obj.tupian_url

            # 3. 处理商品图片上传（如果有新商品图片）
            tupian_file = request.FILES.get('tupian_file')
            new_tupian_url = None

            if tupian_file:
                # 验证图片
                is_valid, error_msg = validate_image(tupian_file)
                if not is_valid:
                    return Response(
                        {'code': 400, 'message': f'图片验证失败: {error_msg}', 'data': None},
                        status=status.HTTP_400_BAD_REQUEST
                    )

                # 生成新文件名：时间戳 + 随机数 + 原扩展名
                timestamp = int(time.time() * 1000) % 100000000  # 8位时间戳
                random_num = random.randint(1000, 9999)
                file_extension = os.path.splitext(tupian_file.name)[1].lower() or '.jpg'
                new_filename = f"sp_{timestamp}_{random_num}{file_extension}"

                # 确定OSS路径
                oss_folder = 'a_long'
                shangpin_folder = 'shangpin'
                oss_file_path = f"{oss_folder}/{shangpin_folder}/{new_filename}"

                # 删除旧图片（如果存在）
                if old_tupian_url:
                    try:
                        delete_from_oss(old_tupian_url)
                        logger.info(f"已删除旧商品图片: {old_tupian_url}")
                    except Exception as e:
                        logger.warning(f"删除旧商品图片失败: {old_tupian_url}, 错误: {e}")
                        # 继续上传新图片，不中断流程

                # 上传到OSS
                new_tupian_url = upload_to_oss(tupian_file, oss_file_path)

                if not new_tupian_url:
                    return Response(
                        {'code': 500, 'message': '商品图片上传失败', 'data': None},
                        status=status.HTTP_500_INTERNAL_SERVER_ERROR
                    )

                # 更新数据库中的图片URL
                shangpin_obj.tupian_url = oss_file_path  # 存相对路径
                has_changes = True
                logger.info(f"商品图片更新成功: {oss_file_path}")

            # 4. 处理其他字段（只更新有变化的字段）
            # 注意：这里同时处理 request.data（文本字段）和可能有文件的情况
            field_mapping = {
                'biaoti': 'biaoqian',
                'jieshao': 'jieshao',
                'jiage': 'jiage',
                'kucun': 'kucun',
                'duiwaixiaoliang': 'duiwai_xiaoliang',
                'xiadanxuzhi': 'xiadan_xuzhi',
                'yajin': 'yajin',
            }

            for front_field, db_field in field_mapping.items():
                # 注意：request.data 可能包含文件和其他字段，但DRF会处理好
                if front_field in request.data:
                    new_value = request.data.get(front_field)

                    # 空字符串处理
                    if new_value == '':
                        new_value = None

                    if new_value is not None:
                        # 获取当前值
                        current_value = getattr(shangpin_obj, db_field)

                        # 类型转换
                        try:
                            if db_field in ['jiage', 'yajin']:
                                # 价格和押金
                                if new_value:
                                    new_value = Decimal(str(new_value))
                                else:
                                    new_value = None
                            elif db_field in ['kucun', 'duiwai_xiaoliang']:
                                # 库存和对外销量
                                if new_value:
                                    new_value = int(float(new_value))
                                else:
                                    new_value = 0
                        except (ValueError, TypeError, InvalidOperation) as e:
                            logger.warning(f"字段{front_field}转换失败: {new_value}, 错误: {e}")
                            continue

                        # 检查是否有变化（处理None值）
                        if current_value != new_value:
                            setattr(shangpin_obj, db_field, new_value)
                            has_changes = True

            # 5. 如果没有检测到任何更改
            if not has_changes:
                return Response({
                    'code': 400,
                    'message': '没有检测到任何更改',
                    'data': None
                }, status=status.HTTP_400_BAD_REQUEST)

            # 6. 保存更改
            shangpin_obj.save()

            # 7. 返回更新后的数据
            response_data = {
                'tupian_url': shangpin_obj.tupian_url or '',
                'biaoti': shangpin_obj.biaoqian or '',
                'jieshao': shangpin_obj.jieshao or '',
                'jiage': str(shangpin_obj.jiage) if shangpin_obj.jiage else '0.00',
                'kucun': shangpin_obj.kucun,
                'duiwaixiaoliang': shangpin_obj.duiwai_xiaoliang,
                'xiadanxuzhi': shangpin_obj.xiadan_xuzhi or '',
                'yajin': str(shangpin_obj.yongjin) if shangpin_obj.yongjin else None,
                'genggaishijian': shangpin_obj.update_time.strftime(
                    '%Y-%m-%d %H:%M:%S') if shangpin_obj.update_time else '',
            }

            return Response({
                'code': 0,
                'message': '更新成功',
                'data': response_data
            })

        except Exception as e:
            logger.error(f"更新商品异常: {str(e)}", exc_info=True)
            return Response(
                {'code': 500, 'message': '更新失败', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )


class AdShangpinGuizeXiuGai(APIView):
    """
    后台规则图片更换接口 - 修复版
    修复：每次上传生成新文件名，避免浏览器缓存
    """

    permission_classes = [IsAuthenticated]
    parser_classes = (MultiPartParser, FormParser, JSONParser)

    def post(self, request):
        try:
            # 1. 权限验证
            qianzhanghao = request.data.get('zhanghao', '').strip()
            shangpin_id = request.data.get('shangpin_id')
            action = request.data.get('action', 'update').strip().lower()

            if not qianzhanghao or not shangpin_id:
                return Response(
                    {'code': 400, 'message': '参数不完整', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

            # 验证身份
            dangqianyonghu = request.user

            if not hasattr(dangqianyonghu, 'Phone') or str(dangqianyonghu.Phone) != qianzhanghao:
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            if dangqianyonghu.UserType != 'admin':
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            try:
                guanliyuan = dangqianyonghu.AdminProfile
            except AdminProfile.DoesNotExist:
                return Response(
                    {'code': 401, 'message': '身份验证失败', 'data': None},
                    status=status.HTTP_401_UNAUTHORIZED
                )

            # 2. 查询商品
            try:
                shangpin_obj = Shangpin.query.get(id=shangpin_id)
            except Shangpin.DoesNotExist:
                return Response(
                    {'code': 404, 'message': '商品不存在', 'data': None},
                    status=status.HTTP_404_NOT_FOUND
                )

            # 3. 处理不同操作
            if action == 'delete':
                return self._delete_guize_image(shangpin_obj)
            elif action == 'update':
                return self._update_guize_image(request, shangpin_obj)
            else:
                return Response(
                    {'code': 400, 'message': '操作类型无效', 'data': None},
                    status=status.HTTP_400_BAD_REQUEST
                )

        except Exception as e:
            logger.error(f"规则图片操作异常: {str(e)}", exc_info=True)
            return Response(
                {'code': 500, 'message': '服务器内部错误', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )

    def _delete_guize_image(self, shangpin_obj):
        """删除规则图片"""
        guizetupian_url = shangpin_obj.guize_tupian

        if guizetupian_url:
            # 从OSS删除
            try:
                delete_success = delete_from_oss(guizetupian_url)
                '''if delete_success:
                    logger.info(f"已删除规则图片: {guizetupian_url}")
                else:
                    logger.warning(f"OSS删除失败，但继续删除数据库记录: {guizetupian_url}")'''
            except Exception as e:
                logger.warning(f"删除规则图片异常: {e}")

            # 清除数据库记录
            shangpin_obj.guize_tupian = ''
            shangpin_obj.save()

        return Response({
            'code': 0,
            'message': '删除成功',
            'data': {
                'guizetupian_url': ''
            }
        })

    def _update_guize_image(self, request, shangpin_obj):
        """更新规则图片 - 修复：每次上传生成新文件名"""
        guize_file = request.FILES.get('guize_file')

        if not guize_file:
            return Response(
                {'code': 400, 'message': '请上传规则图片', 'data': None},
                status=status.HTTP_400_BAD_REQUEST
            )

        # 验证图片
        is_valid, error_msg = validate_image(guize_file)
        if not is_valid:
            return Response(
                {'code': 400, 'message': f'图片验证失败: {error_msg}', 'data': None},
                status=status.HTTP_400_BAD_REQUEST
            )

        # 获取原规则图片URL
        old_guizetupian_url = shangpin_obj.guize_tupian

        # 生成新文件名：时间戳 + 随机数 + 原扩展名
        timestamp = int(time.time() * 1000) % 100000000  # 8位时间戳
        random_num = random.randint(1000, 9999)
        file_extension = os.path.splitext(guize_file.name)[1].lower() or '.jpg'
        new_filename = f"gz_{timestamp}_{random_num}{file_extension}"

        # 确定OSS路径
        oss_folder = 'a_long'
        guize_folder = 'guize'  # 修改为你的要求：a_long/guize/
        oss_file_path = f"{oss_folder}/{guize_folder}/{new_filename}"

        # 删除旧图片（如果存在）
        if old_guizetupian_url:
            try:
                delete_from_oss(old_guizetupian_url)
                #logger.info(f"已删除旧规则图片: {old_guizetupian_url}")
            except Exception as e:
                logger.warning(f"删除旧规则图片失败: {old_guizetupian_url}, 错误: {e}")
                # 继续上传新图片，不中断流程

        # 上传到OSS
        new_guizetupian_url = upload_to_oss(guize_file, oss_file_path)

        if not new_guizetupian_url:
            return Response(
                {'code': 500, 'message': '规则图片上传失败', 'data': None},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR
            )

        # 更新数据库（存相对路径）
        shangpin_obj.guize_tupian = oss_file_path
        shangpin_obj.save()

        #logger.info(f"规则图片更新成功: {oss_file_path}")

        return Response({
            'code': 0,
            'message': '规则图片更新成功',
            'data': {
                'guizetupian_url': oss_file_path  # 返回相对路径
            }
        })




# views.py
class HuiyuanTypeListView(APIView):
    """
    获取会员类型列表接口
    路径：/shangpin/adhyjllxcx
    方法：POST
    权限：JWT Token + 管理员验证
    """
    permission_classes = [IsAuthenticated]
    
    def post(self, request):
        try:
            # 🔥 1. 身份验证
            user = request.user
            
            # 检查是否是管理员
            if not hasattr(user, 'AdminProfile'):
                return Response({
                    'code': 401,
                    'message': '无权限访问',
                    'data': None
                }, status=status.HTTP_401_UNAUTHORIZED)
            
            # 🔥 2. 获取所有会员类型
            huiyuan_list = Huiyuan.query.all().order_by('create_time')
            
            # 🔥 3. 构建返回数据
            huiyuan_data = []
            for huiyuan in huiyuan_list:
                huiyuan_data.append({
                    'id': huiyuan.huiyuan_id,  # 会员ID
                    'jieshao': huiyuan.jieshao,  # 会员介绍
                    'jiage': str(huiyuan.jiage),  # 价格
                    'goumai_cishu': huiyuan.goumai_cishu,  # 购买次数
                    'create_time': huiyuan.create_time.strftime('%Y-%m-%d %H:%M:%S') if huiyuan.create_time else None
                })
            
            return Response({
                'code': 0,
                'message': '获取成功',
                'data': huiyuan_data
            }, status=status.HTTP_200_OK)
            
        except Exception as e:
            print(f"获取会员类型列表失败: {str(e)}")
            return Response({
                'code': 500,
                'message': '系统错误',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)



class HuiyuanRecordListView(APIView):
    """
    获取会员记录列表接口
    路径：/shangpin/adhyjlcxhq
    方法：POST
    权限：JWT Token + 管理员验证
    参数：
        - zhanghao: 管理员账号
        - huiyuan_type: 会员类型ID
        - jiluzhuangtai: 记录状态（1=未过期, 2=已过期）
        - page: 页码
        - pagesize: 每页条数
    """
    permission_classes = [IsAuthenticated]
    
    def post(self, request):
        try:
            # 🔥 1. 身份验证
            user = request.user
            
            # 检查是否是管理员
            if not hasattr(user, 'AdminProfile'):
                return Response({
                    'code': 401,
                    'message': '无权限访问',
                    'data': None
                }, status=status.HTTP_401_UNAUTHORIZED)
            
            # 🔥 2. 获取参数
            zhanghao = request.data.get('zhanghao', '').strip()
            huiyuan_type = request.data.get('huiyuan_type', '').strip()
            jiluzhuangtai = request.data.get('jiluzhuangtai', 1)  # 默认未过期
            page = int(request.data.get('page', 1))
            pagesize = int(request.data.get('pagesize', 5))
            
            # 🔥 3. 参数验证
            if not zhanghao:
                return Response({
                    'code': 400,
                    'message': '管理员账号不能为空',
                    'data': None
                }, status=status.HTTP_400_BAD_REQUEST)
            
            if not huiyuan_type:
                return Response({
                    'code': 400,
                    'message': '会员类型不能为空',
                    'data': None
                }, status=status.HTTP_400_BAD_REQUEST)
            
            # 🔥 4. 检查会员类型是否存在
            huiyuan_obj = Huiyuan.query.filter(huiyuan_id=huiyuan_type).first()
            if not huiyuan_obj:
                return Response({
                    'code': 404,
                    'message': '会员类型不存在',
                    'data': None
                }, status=status.HTTP_404_NOT_FOUND)
            
            # 🔥 5. 构建基础查询（一次性获取所有符合条件的记录ID）
            now = timezone.now()
            
            # 🔥 使用原生SQL优化查询（避免N+1问题）
            with connection.cursor() as cursor:
                # 先查询符合条件的总记录数
                count_sql = """
                    SELECT COUNT(*) 
                    FROM huiyuangoumai hg
                    WHERE hg.huiyuan_id = %s 
                """
                params = [huiyuan_type]
                
                if jiluzhuangtai == 1:  # 未过期
                    count_sql += " AND hg.daoqi_time > %s"
                    params.append(now)
                else:  # 已过期
                    count_sql += " AND hg.daoqi_time <= %s"
                    params.append(now)
                
                cursor.execute(count_sql, params)
                total_count = cursor.fetchone()[0]
                
                # 🔥 6. 分页查询（使用窗口函数提高性能）
                offset = (page - 1) * pagesize
                
                record_sql = """
                    SELECT 
                        hg.id,
                        hg.yonghu_id,
                        hg.huiyuan_id,
                        hg.jieshao,
                        hg.daoqi_time,
                        hg.create_time,
                        um.avatar,
                        ud.nicheng
                    FROM huiyuangoumai hg
                    LEFT JOIN user_main um ON hg.yonghu_id = um.yonghuid
                    LEFT JOIN user_dashou ud ON um.id = ud.user_id
                    WHERE hg.huiyuan_id = %s 
                """
                
                record_params = [huiyuan_type]
                
                if jiluzhuangtai == 1:  # 未过期
                    record_sql += " AND hg.daoqi_time > %s"
                    record_params.append(now)
                else:  # 已过期
                    record_sql += " AND hg.daoqi_time <= %s"
                    record_params.append(now)
                
                record_sql += " ORDER BY hg.create_time DESC LIMIT %s OFFSET %s"
                record_params.extend([pagesize, offset])
                
                cursor.execute(record_sql, record_params)
                records = cursor.fetchall()
            
            # 🔥 7. 处理查询结果
            record_list = []
            for record in records:
                record_list.append({
                    'id': record[0],
                    'yonghuid': record[1],  # 用户ID
                    'huiyuan_id': record[2],
                    'jieshao': record[3],
                    'daoqi_time': record[4].strftime('%Y-%m-%d %H:%M:%S') if record[4] else None,
                    'create_time': record[5].strftime('%Y-%m-%d %H:%M:%S') if record[5] else None,
                    'touxiang': record[6],  # 头像相对URL
                    'nicheng': record[7] or record[1],  # 昵称或用户ID
                    'yonghu_type': 2  # 🔥 默认打手类型（实际应该根据user_type判断）
                })
            
            # 🔥 8. 判断是否还有更多数据
            has_more = (page * pagesize) < total_count
            
            # 🔥 9. 获取会员类型统计信息（所有会员类型的当前状态总数）
            huiyuan_types = Huiyuan.query.all()
            huiyuan_stats = []
            
            for huiyuan in huiyuan_types:
                # 使用COUNT查询统计
                stats_sql = """
                    SELECT COUNT(*) 
                    FROM huiyuangoumai 
                    WHERE huiyuan_id = %s 
                """
                stats_params = [huiyuan.huiyuan_id]
                
                if jiluzhuangtai == 1:  # 未过期
                    stats_sql += " AND daoqi_time > %s"
                    stats_params.append(now)
                else:  # 已过期
                    stats_sql += " AND daoqi_time <= %s"
                    stats_params.append(now)
                
                with connection.cursor() as cursor:
                    cursor.execute(stats_sql, stats_params)
                    count = cursor.fetchone()[0]
                
                huiyuan_stats.append({
                    'id': huiyuan.huiyuan_id,
                    'jieshao': huiyuan.jieshao,
                    'count': count
                })
            
            return Response({
                'code': 0,
                'message': '获取成功',
                'data': {
                    'list': record_list,
                    'total': total_count,
                    'current_page': page,
                    'page_size': pagesize,
                    'has_more': has_more,
                    'huiyuan_stats': huiyuan_stats,  # 🔥 所有会员类型的统计
                    'current_huiyuan': {
                        'id': huiyuan_obj.huiyuan_id,
                        'jieshao': huiyuan_obj.jieshao,
                        'count': total_count
                    }
                }
            }, status=status.HTTP_200_OK)
            
        except ValueError as e:
            print(f"参数错误: {str(e)}")
            return Response({
                'code': 400,
                'message': '参数错误',
                'data': None
            }, status=status.HTTP_400_BAD_REQUEST)
            
        except Exception as e:
            print(f"获取会员记录失败: {str(e)}")
            traceback.print_exc()
            return Response({
                'code': 500,
                'message': '系统错误',
                'data': None
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)    




class ZuzhangFenhongView(APIView):
    """
    组长分红记录接口
    路径：/shangpin/zuzhangfenhong
    方法：POST
    权限：JWT认证，仅限组长身份
    请求参数：
        {
            "page": 1,          # 页码，默认1
            "page_size": 5       # 每页条数，默认5
        }
    返回：
        {
            "code": 200,
            "msg": "success",
            "data": {
                "fenhong_zonge": "1234.56",       # 分红总额
                "yaoqing_guanshi": 10,             # 邀请管事数
                "fenhong_cishu": 50,                # 分红次数
                "total": 50,                         # 总记录数
                "has_more": false,                    # 是否有下一页
                "list": [...]                          # 记录列表
            }
        }
    """
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        current_user = request.user

        # 1. 验证组长身份
        try:
            zuzhang = UserZuzhang.query.get(user=current_user)
        except UserZuzhang.DoesNotExist:
            return Response({
                'code': 403,
                'msg': '当前用户不是组长身份',
                'data': None
            }, status=status.HTTP_403_FORBIDDEN)

        # 2. 请求参数
        page = int(request.data.get('page', 1))
        page_size = int(request.data.get('page_size', 5))
        page = max(page, 1)
        page_size = max(page_size, 1)

        # 3. 统计数据
        # 3.1 分红总额（从组长扩展表）
        fenhong_zonge = zuzhang.fenyong_zonge

        # 3.2 邀请管事数（统计邀请人等于当前用户ID的管事记录）
        yaoqing_guanshi = UserGuanshi.query.filter(yaoqingren=current_user.UserUID).count()

        # 3.3 分红次数（总记录数）
        base_queryset = Gsfenhong.query.filter(zuzhang_id=current_user.UserUID).order_by('-create_time')
        fenhong_cishu = base_queryset.count()

        # 4. 分页查询
        start = (page - 1) * page_size
        end = start + page_size
        records = base_queryset[start:end]

        # 5. 批量获取管事用户信息（只查 boss_profile 获取昵称）
        guanshi_ids = list(set(rec.guanshi for rec in records if rec.guanshi))
        guanshi_info_map = self._get_guanshi_info(guanshi_ids)

        # 6. 组装列表数据
        list_data = []
        for rec in records:
            # 打手信息（直接从记录中取快照）
            dashou_avatar = rec.avatar or ''
            dashou_nicheng = rec.nicheng or ''
            dashou_yonghuid = rec.dashouid or ''

            # 管事信息
            guanshi_id = rec.guanshi
            guanshi_info = guanshi_info_map.get(guanshi_id, {'avatar': '', 'nicheng': ''})
            guanshi_avatar = guanshi_info['avatar']
            guanshi_nicheng = guanshi_info['nicheng']

            # 组长分红金额
            fenhong = rec.zuzhang_fenhong
            if fenhong is None:
                fenhong = decimal.Decimal('0.00')
            fenhong_str = str(fenhong.quantize(decimal.Decimal('0.00')))

            # 时间格式化
            create_time = rec.create_time.strftime('%Y-%m-%d %H:%M:%S') if rec.create_time else ''

            list_data.append({
                'dashou_avatar': dashou_avatar,
                'dashou_nicheng': dashou_nicheng,
                'dashou_yonghuid': dashou_yonghuid,
                'guanshi_avatar': guanshi_avatar,
                'guanshi_nicheng': guanshi_nicheng,
                'guanshi_yonghuid': guanshi_id,
                'fenhong': fenhong_str,
                'create_time': create_time,
            })

        # 7. 是否有更多数据
        has_more = (end < fenhong_cishu)

        return Response({
            'code': 200,
            'msg': 'success',
            'data': {
                'fenhong_zonge': str(fenhong_zonge.quantize(decimal.Decimal('0.00'))),
                'yaoqing_guanshi': yaoqing_guanshi,
                'fenhong_cishu': fenhong_cishu,
                'total': fenhong_cishu,
                'has_more': has_more,
                'list': list_data,
            }
        })

    def _get_guanshi_info(self, guanshi_ids):
        """
        批量获取管事用户的头像和昵称
        昵称从老板扩展表（boss_profile）获取，头像从主表获取
        返回字典：{用户ID: {'avatar': 相对路径, 'nicheng': 昵称}}
        """
        if not guanshi_ids:
            return {}

        # 查询用户主表，并预加载 boss_profile
        users = User.query.filter(UserUID__in=guanshi_ids).select_related(
            'BossProfile'
        ).only(
            'UserUID', 'Avatar',
            'BossProfile__nickname'
        )

        info = {}
        for user in users:
            avatar = user.Avatar or ''
            # 从 boss_profile 获取昵称
            if hasattr(user, 'BossProfile') and user.BossProfile:
                nicheng = user.BossProfile.nickname or ''
            else:
                # 如果没有 boss_profile，使用默认昵称
                nicheng = f"用户{user.UserUID[-4:]}"
            info[user.UserUID] = {'avatar': avatar, 'nicheng': nicheng}

        # 对于未查询到的用户，提供默认值
        for gid in guanshi_ids:
            if gid not in info:
                info[gid] = {'avatar': '', 'nicheng': f"用户{gid[-4:]}"}

        return info



# 常量定义（可根据需要调整）
INTEGRAL_PRICE = Decimal('5.00')  # 积分购买固定价格（元）


class CzhqdyView(APIView):
    """
    获取可用抵扣身份接口
    路径：/shangpin/czhqdy
    方法：POST
    权限：JWT认证
    请求参数：
        leixing: int  # 1=会员，2=押金，3=积分，4=罚款
        huiyuan_id: str  # 当 leixing=1 时必传，会员ID
        yajin_jine: decimal  # 当 leixing=2 时必传，押金金额（元）
        fadan_id: int      # 当 leixing=4 时必传，罚单ID
    返回：
        {
            "code": 200,
            "msg": "success",
            "data": [
                {
                    "id": 1,               # 身份ID：1打手佣金 2管事分红 3组长分红 4打手押金
                    "jieshao": "打手佣金抵扣",
                    "xuyao": "22.22"         # 所需抵扣金额（保留两位小数）
                },
                ...
            ]
        }
    """
    permission_classes = [permissions.IsAuthenticated]

    # 身份ID与对应扩展表模型、余额字段、费率查询条件的映射
    IDENTITY_CONFIG = [
        {
            'id': 1,
            'name': '打手佣金抵扣',
            'profile_attr': 'DashouProfile',  # User 的反向 related_name
            'balance_field': 'yue',
            'rate_key': '5',
            'model': UserDashou,
        },
        {
            'id': 2,
            'name': '管事分红抵扣',
            'profile_attr': 'GuanshiProfile',
            'balance_field': 'yue',
            'rate_key': '6',
            'model': UserGuanshi,
        },
        {
            'id': 3,
            'name': '组长分红抵扣',
            'profile_attr': 'ZuzhangProfile',
            'balance_field': 'ketixian_jine',
            'rate_key': '8',
            'model': UserZuzhang,
        },
        # 新增打手押金抵扣
        {
            'id': 4,
            'name': '打手押金抵扣',
            'profile_attr': 'DashouProfile',   # 与打手佣金共用扩展表
            'balance_field': 'yajin',           # 押金字段
            'rate_key': '11',                   # 押金提现费率对应的 Platform
            'model': UserDashou,
        },
    ]

    def post(self, request):
        # 获取参数
        leixing = request.data.get('leixing')
        huiyuan_id = request.data.get('huiyuan_id')
        yajin_jine = request.data.get('yajin_jine')
        fadan_id = request.data.get('fadan_id')

        # 参数校验
        if leixing not in [1, 2, 3, 4]:
            return Response({'code': 400, 'msg': 'leixing 必须为 1,2,3,4'}, status=status.HTTP_400_BAD_REQUEST)

        if leixing == 1 and not huiyuan_id:
            return Response({'code': 400, 'msg': '购买会员时必须提供 huiyuan_id'}, status=status.HTTP_400_BAD_REQUEST)

        if leixing == 2:
            if not yajin_jine:
                return Response({'code': 400, 'msg': '购买押金时必须提供 yajin_jine'}, status=status.HTTP_400_BAD_REQUEST)
            try:
                yajin_jine = Decimal(str(yajin_jine))
                if yajin_jine <= 0:
                    raise ValueError
            except:
                return Response({'code': 400, 'msg': 'yajin_jine 必须为正数'}, status=status.HTTP_400_BAD_REQUEST)

        if leixing == 4 and not fadan_id:
            return Response({'code': 400, 'msg': '缴纳罚款时必须提供 fadan_id'}, status=status.HTTP_400_BAD_REQUEST)

        # 获取当前用户
        user = request.user

        # 获取目标价格（需支付的原价）
        target_price = None
        if leixing == 1:
            # 会员
            try:
                huiyuan = Huiyuan.query.get(huiyuan_id=huiyuan_id)
                target_price = huiyuan.jiage
            except Huiyuan.DoesNotExist:
                return Response({'code': 404, 'msg': '会员不存在'}, status=status.HTTP_404_NOT_FOUND)
        elif leixing == 2:
            # 押金
            target_price = yajin_jine
        elif leixing == 3:
            # 积分（固定价格）
            target_price = INTEGRAL_PRICE
        elif leixing == 4:
            # 罚款缴纳
            try:
                fadan = Penalty.query.get(id=fadan_id, PenalizedUserID=user.UserUID)
                target_price = fadan.FineAmount
            except Penalty.DoesNotExist:
                return Response({'code': 404, 'msg': '罚单不存在或不属于当前用户'}, status=status.HTTP_404_NOT_FOUND)

        # 获取所有费率（打手佣金、管事分红、组长分红、打手押金）
        rates = {}
        for key in ['5', '6', '8', '11']:
            try:
                rate_obj = CommissionRate.query.get(Platform=key)
                rates[key] = rate_obj.Rate
            except CommissionRate.DoesNotExist:
                rates[key] = None  # 未配置则跳过

        # 构建可用身份列表
        available_list = []

        for ident in self.IDENTITY_CONFIG:
            # 检查用户是否有该扩展表
            profile = getattr(user, ident['profile_attr'], None)
            if not profile:
                continue

            # 获取余额
            balance = getattr(profile, ident['balance_field'], Decimal('0.00'))

            # 获取费率
            rate = rates.get(ident['rate_key'])
            if rate is None:
                continue  # 费率未配置，跳过该身份

            # 计算所需抵扣金额： target_price / (1 - rate) ，向上取整到分
            try:
                if rate >= 1:
                    continue  # 防止除零及不合理费率
                required = target_price / (Decimal('1.0') - rate)
                # 向上取整到分（保留两位小数，最后一位进位）
                required = required.quantize(Decimal('0.01'), rounding=ROUND_CEILING)
            except Exception:
                continue  # 计算异常，跳过

            # 余额是否足够
            if balance >= required:
                available_list.append({
                    'id': ident['id'],
                    'jieshao': ident['name'],
                    'xuyao': str(required),
                })

        return Response({
            'code': 200,
            'msg': 'success',
            'data': available_list
        })



INTEGRAL_INCREMENT = 5
MAX_INTEGRAL = 10

IDENTITY_CONFIG = {
    1: {
        'name': '打手佣金',
        'model': UserDashou,
        'balance_field': 'yue',
        'status_field': 'zhanghaozhuangtai',
        'rate_key': '5',
    },
    2: {
        'name': '管事分红',
        'model': UserGuanshi,
        'balance_field': 'yue',
        'status_field': 'zhuangtai',
        'rate_key': '6',
    },
    3: {
        'name': '组长分红',
        'model': UserZuzhang,
        'balance_field': 'ketixian_jine',
        'status_field': 'zhuangtai',
        'rate_key': '8',
    },
    4: {
        'name': '打手押金',
        'model': UserDashou,
        'balance_field': 'yajin',
        'status_field': 'zhanghaozhuangtai',
        'rate_key': '11',
    },
}


class DsqrgmdhView(APIView):
    permission_classes = [permissions.IsAuthenticated]

    def post(self, request):
        try:
            leixing = request.data.get('leixing')
            shenfen_id = request.data.get('shenfen_id')
            huiyuan_id = request.data.get('huiyuan_id')
            yajin_jine = request.data.get('yajin_jine')
            fadan_id = request.data.get('fadan_id')

            logger.info(f"抵扣支付请求: leixing={leixing}, shenfen_id={shenfen_id}, huiyuan_id={huiyuan_id}, yajin_jine={yajin_jine}, fadan_id={fadan_id}")

            if leixing not in [1, 2, 3, 4]:
                return Response({'code': 400, 'msg': 'leixing 必须为 1/2/3/4'}, status=status.HTTP_400_BAD_REQUEST)
            if shenfen_id not in [1, 2, 3, 4]:
                return Response({'code': 400, 'msg': 'shenfen_id 必须为 1/2/3/4'}, status=status.HTTP_400_BAD_REQUEST)

            if leixing == 1 and not huiyuan_id:
                return Response({'code': 400, 'msg': '购买会员时必须提供 huiyuan_id'}, status=status.HTTP_400_BAD_REQUEST)
            if leixing == 2:
                if not yajin_jine:
                    return Response({'code': 400, 'msg': '购买押金时必须提供 yajin_jine'}, status=status.HTTP_400_BAD_REQUEST)
                try:
                    yajin_jine = Decimal(str(yajin_jine))
                    if yajin_jine <= 0:
                        raise ValueError
                    if yajin_jine > Decimal('10000'):
                        return Response({'code': 400, 'msg': '押金金额不能超过10000元'}, status=status.HTTP_400_BAD_REQUEST)
                except:
                    return Response({'code': 400, 'msg': 'yajin_jine 必须为正数'}, status=status.HTTP_400_BAD_REQUEST)

            target_price = None
            if leixing == 1:
                try:
                    huiyuan = Huiyuan.query.get(huiyuan_id=huiyuan_id)
                    target_price = huiyuan.jiage
                except Huiyuan.DoesNotExist:
                    return Response({'code': 404, 'msg': '会员不存在'}, status=status.HTTP_404_NOT_FOUND)
            elif leixing == 2:
                target_price = yajin_jine
            elif leixing == 3:
                target_price = INTEGRAL_PRICE
            elif leixing == 4:
                if not fadan_id:
                    return Response({'code': 400, 'msg': '缺少罚单ID'}, status=status.HTTP_400_BAD_REQUEST)
                try:
                    fadan_obj = Penalty.query.get(id=fadan_id, PenalizedUserID=request.user.UserUID)
                    target_price = fadan_obj.FineAmount
                except Penalty.DoesNotExist:
                    return Response({'code': 404, 'msg': '罚单不存在或不属于当前用户'}, status=status.HTTP_404_NOT_FOUND)

            identity = IDENTITY_CONFIG.get(shenfen_id)
            try:
                rate_obj = CommissionRate.query.get(Platform=identity['rate_key'])
                rate = rate_obj.Rate
                if rate >= 1:
                    return Response({'code': 400, 'msg': f"{identity['name']}费率异常"}, status=status.HTTP_400_BAD_REQUEST)
            except CommissionRate.DoesNotExist:
                return Response({'code': 400, 'msg': f"{identity['name']}费率未配置"}, status=status.HTTP_400_BAD_REQUEST)

            logger.info(f"目标价格={target_price}, 费率={rate}")

            try:
                required = target_price / (Decimal('1.0') - rate)
                required = required.quantize(Decimal('0.01'), rounding=ROUND_CEILING)
                logger.info(f"所需抵扣金额={required}")
            except Exception as e:
                logger.error(f"金额计算错误: {str(e)}", exc_info=True)
                return Response({'code': 500, 'msg': f'金额计算错误: {str(e)}'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            user = request.user
            yonghuid = user.UserUID

            try:
                profile = identity['model'].query.get(user=user)
            except identity['model'].DoesNotExist:
                return Response({'code': 403, 'msg': f'您不是{identity["name"]}身份'})

            status_value = getattr(profile, identity['status_field'])
            if status_value != 1:
                return Response({'code': 403, 'msg': f'{identity["name"]}账号状态异常，无法使用'})

            balance = getattr(profile, identity['balance_field'])
            if balance < required:
                return Response({'code': 400, 'msg': f'{identity["name"]}余额不足，需要{required}元，当前{balance}元'}, status=status.HTTP_400_BAD_REQUEST)

            try:
                with transaction.atomic():
                    locked_profile = identity['model'].objects.select_for_update().get(id=profile.id)
                    current_balance = getattr(locked_profile, identity['balance_field'])
                    if current_balance < required:
                        raise ValueError(f"{identity['name']}余额不足，需要{required}元，当前{current_balance}元")

                    setattr(locked_profile, identity['balance_field'], current_balance - required)
                    locked_profile.save(update_fields=[identity['balance_field']])
                    logger.info(f"扣款成功: {identity['name']} 扣除 {required} 元，剩余 {current_balance - required} 元")

                    timestamp = str(int(time.time() * 1000))[-12:]
                    rand_str = ''.join(random.choices(string.ascii_uppercase + string.digits, k=4))
                    dingdan_id = f"CZ{timestamp}{rand_str}"

                    if leixing == 1:
                        action_desc = f"购买会员 {huiyuan.jieshao}"
                    elif leixing == 2:
                        action_desc = f"充值押金 {yajin_jine}元"
                    elif leixing == 3:
                        action_desc = "补充积分"
                    elif leixing == 4:
                        action_desc = f"缴纳罚款 {target_price}元"

                    shuoming = f"{identity['name']}抵扣 {action_desc}，抵扣金额{required}元"

                    czjilu = Czjilu.query.create(
                        dingdan_id=dingdan_id,
                        huiyuan_id=huiyuan_id if leixing == 1 else None,
                        zhuangtai=1,
                        yonghuid=yonghuid,
                        jine=required,
                        leixing=leixing,
                        shuoming=shuoming,
                    )

                    response_data = {}

                    if leixing == 1:
                        huiyuan_record, is_first_buy = self._process_member_purchase(yonghuid, huiyuan_id, huiyuan)
                        response_data['huiyuan'] = {
                            'huiyuanid': huiyuan_id,
                            'huiyuanming': huiyuan.jieshao,
                            'daoqi': huiyuan_record.daoqi_time.strftime('%Y-%m-%d %H:%M:%S') if hasattr(huiyuan_record, 'daoqi_time') else '',
                        }
                        if is_first_buy:
                            try:
                                dashou = UserDashou.query.get(user=user)
                                dashou.jifen += 10
                                dashou.save(update_fields=['jifen'])
                                response_data['jifen'] = dashou.jifen
                            except UserDashou.DoesNotExist:
                                pass

                    elif leixing == 2:
                        try:
                            dashou = UserDashou.objects.select_for_update().get(user=user)
                            dashou.yajin += yajin_jine
                            dashou.save(update_fields=['yajin'])
                            response_data['yajin'] = dashou.yajin
                        except UserDashou.DoesNotExist:
                            return Response({'code': 500, 'msg': '打手信息不存在，无法充值押金'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

                    elif leixing == 4:
                        if fadan_obj.zhuangtai not in [1, 3]:
                            return Response({'code': 400, 'msg': '罚单状态不可缴纳'}, status=status.HTTP_400_BAD_REQUEST)
                        fadan_obj.zhuangtai = 2
                        fadan_obj.save(update_fields=['zhuangtai'])
                        response_data['fadan_id'] = fadan_obj.id
                        response_data['fadan_status'] = fadan_obj.zhuangtai

                        # ========== 修改点2: 使用最新的分红处理方法 ==========
                        success, msg = process_fadan_fenhong(fadan_obj.id)
                        if not success:
                            logger.error(f"罚单 {fadan_obj.id} 分红处理失败: {msg}")
                        else:
                            logger.info(f"罚单 {fadan_obj.id} 分红处理成功: {msg}")

                    else:  # leixing == 3
                        try:
                            dashou = UserDashou.objects.select_for_update().get(user=user)
                            new_jifen = dashou.jifen + INTEGRAL_INCREMENT
                            dashou.jifen = min(new_jifen, MAX_INTEGRAL)
                            dashou.save(update_fields=['jifen'])
                            response_data['jifen'] = dashou.jifen
                        except UserDashou.DoesNotExist:
                            return Response({'code': 500, 'msg': '打手信息不存在，无法补充积分'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            except Exception as e:
                logger.error(f"事务处理异常: {str(e)}", exc_info=True)
                return Response({'code': 500, 'msg': f'支付处理失败: {str(e)}'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

            final_profile = identity['model'].query.get(user=user)
            response_data['balance'] = str(getattr(final_profile, identity['balance_field']))

            return Response({
                'code': 200,
                'msg': 'success',
                'data': response_data,
            })

        except Exception as e:
            logger.error(f"接口顶层异常: {str(e)}", exc_info=True)
            return Response({'code': 500, 'msg': f'系统错误: {str(e)}'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def _process_member_purchase(self, yonghuid, huiyuan_id, huiyuan_obj):
        is_first_buy_any = False
        try:
            record = Huiyuangoumai.query.filter(
                yonghu_id=yonghuid,
                huiyuan_id=huiyuan_id
            ).first()

            if record:
                record.daoqi_time += timedelta(days=30)
                record.huiyuan_zhuangtai = 1
                record.save(update_fields=['daoqi_time', 'huiyuan_zhuangtai'])
            else:
                other_count = Huiyuangoumai.query.filter(yonghu_id=yonghuid).exclude(huiyuan_id=huiyuan_id).count()
                if other_count == 0:
                    is_first_buy_any = True
                record = Huiyuangoumai.query.create(
                    yonghu_id=yonghuid,
                    huiyuan_id=huiyuan_id,
                    jieshao=huiyuan_obj.jieshao,
                    huiyuan_zhuangtai=1,
                    daoqi_time=timezone.now() + timedelta(days=30)
                )
            return record, is_first_buy_any
        except Exception as e:
            if 'unique' in str(e).lower() or 'duplicate' in str(e).lower():
                record = Huiyuangoumai.query.get(yonghu_id=yonghuid, huiyuan_id=huiyuan_id)
                return record, False
            raise