331 lines
12 KiB
Python
331 lines
12 KiB
Python
"""子客服专用：极速派单链接生成 / 列表（独立实现，不修改商家原接口）。"""
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import hashlib
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import logging
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import os
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import random
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import secrets
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import time
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from decimal import Decimal
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from django.conf import settings
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from django.core.paginator import Paginator
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from django.db import transaction
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from django.db.models import F
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from django.utils import timezone
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from backend.utils import update_shangjia_daily
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from config.models import ShangjiaLianjie, ShangjiaMoban
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from merchant_ops.constants import ACTOR_STAFF, STAT_ACTION_DISPATCH
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from merchant_ops.models import MerchantOrderDispatch, MerchantStaffMember
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from merchant_ops.services.stats import update_staff_daily
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from merchant_ops.services.wallet import check_wallet_available, confirm_dispatch_deduct
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from orders.models import MerchantOrderExt, Order, CommissionRate
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from products.models import ShangpinLeixing
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from rank.models import Chenghao, DingdanBiaoqian
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from users.models import UserShangjia
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from users.business_models import User
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logger = logging.getLogger(__name__)
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def _generate_dingdan_id():
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ts = int(time.time() * 1000)
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pid = os.getpid() % 1000
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rnd = random.randint(1000, 9999)
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return f"SJ{ts}{pid:03d}{rnd}"
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def _generate_secure_token(dd_id, uid):
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timestamp = int(time.time() * 1_000_000)
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salt = secrets.token_hex(8)
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raw = f"{timestamp}:{dd_id}:{uid}:{salt}"
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token = hashlib.sha256(raw.encode()).hexdigest()[:24]
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if ShangjiaLianjie.query.filter(LinkToken=token).exists():
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return _generate_secure_token(dd_id, uid)
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return token
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def _generate_link_url(token):
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base = getattr(settings, 'H5_DOMAIN', 'https://h5.yourdomain.com').rstrip('/')
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return f"{base}/order/{token}"
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def _staff_operator_payload(member):
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role = member.role
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return {
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'operatorType': ACTOR_STAFF,
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'staffMemberId': member.id,
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'staffUserId': member.staff_user_id,
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'roleCode': role.role_code if role else '',
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'roleName': role.role_name if role else '',
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'displayName': member.display_name or '',
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}
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def staff_generate_link(member, staff_user, data):
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"""
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子客服生成发单链接。
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扣商家余额 + 扣客服额度，并写入 merchant_order_dispatch 标记操作人。
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"""
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shangpin_type_id = data.get('shangpinTypeId')
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moban_id = data.get('mobanId')
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if not all([shangpin_type_id, moban_id]):
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return False, {'code': 400, 'msg': '缺少参数', 'data': {}}
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try:
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shangpin_type_id = int(shangpin_type_id)
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moban_id = int(moban_id)
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except (TypeError, ValueError):
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return False, {'code': 400, 'msg': '参数格式错误', 'data': {}}
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merchant_id = member.merchant_id
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try:
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shangjia = UserShangjia.query.get(user__UserUID=merchant_id)
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except UserShangjia.DoesNotExist:
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return False, {'code': 403, 'msg': '所属商家不存在', 'data': {}}
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if shangjia.zhuangtai != 1:
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return False, {'code': 403, 'msg': '商家状态异常', 'data': {}}
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try:
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shangpin_leixing = ShangpinLeixing.query.get(id=shangpin_type_id, shenhezhuangtai=1)
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except ShangpinLeixing.DoesNotExist:
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return False, {'code': 400, 'msg': '商品类型不存在或已禁用', 'data': {}}
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try:
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moban = ShangjiaMoban.query.get(
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id=moban_id, UserID=merchant_id, ProductTypeID=shangpin_type_id,
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)
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except ShangjiaMoban.DoesNotExist:
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return False, {'code': 400, 'msg': '模板不存在', 'data': {}}
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jiage = moban.Price
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if jiage > shangjia.yue:
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return False, {'code': 400, 'msg': f'商家余额不足，当前{shangjia.yue}元', 'data': {}}
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try:
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lilu = float(CommissionRate.query.get(Platform='3').Rate) or 1.0
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except CommissionRate.DoesNotExist:
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lilu = 1.0
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dashou_fencheng = Decimal(str(round(float(jiage) * lilu, 2)))
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chenghao_id = moban.TitleID
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if moban.CommissionGrabEnabled and moban.CommissionPrice is not None:
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final_yaoqiuleixing = 2
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final_yongjin = moban.CommissionPrice
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final_huiyuan_id = ''
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else:
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final_yaoqiuleixing = shangpin_leixing.yaoqiuleixing or 1
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final_yongjin = None
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final_huiyuan_id = shangpin_leixing.huiyuan_id or ''
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label_name = ''
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if chenghao_id:
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ch = Chenghao.query.filter(id=chenghao_id).first()
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if ch:
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label_name = ch.mingcheng
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merchant_user = User.query.filter(UserUID=merchant_id).first()
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operator = _staff_operator_payload(member)
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try:
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with transaction.atomic():
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check_wallet_available(member, jiage)
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dingdan_id = _generate_dingdan_id()
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secure_token = _generate_secure_token(dingdan_id, merchant_id)
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dingdan = Order.query.create(
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OrderID=dingdan_id,
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Status=13,
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Platform=2,
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Amount=jiage,
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PlayerCommission=dashou_fencheng,
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ProductTypeID=shangpin_type_id,
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GrabRequirement=final_yaoqiuleixing,
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MembershipID=final_huiyuan_id,
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CommissionReq=final_yongjin,
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Description=moban.TemplateDesc[:2000],
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User1ID=f"Sj{merchant_id}",
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ImageURL=merchant_user.Avatar if merchant_user else '',
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)
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MerchantOrderExt.query.create(
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Order=dingdan,
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MerchantID=merchant_id,
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MerchantNickname=shangjia.nicheng or f"商家{merchant_id}",
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)
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if chenghao_id:
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ch = Chenghao.query.filter(id=chenghao_id).first()
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if ch:
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DingdanBiaoqian.query.create(dingdan=dingdan, chenghao=ch)
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UserShangjia.query.filter(id=shangjia.id).update(
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fabu=F('fabu') + 1,
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yue=F('yue') - jiage,
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jinridingdan=F('jinridingdan') + 1,
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jinriliushui=F('jinriliushui') + jiage,
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jinyuedingdan=F('jinyuedingdan') + 1,
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jinyueliushui=F('jinyueliushui') + jiage,
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)
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link_url = _generate_link_url(secure_token)
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lianjie_obj = ShangjiaLianjie.query.create(
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UserID=merchant_id,
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ProductTypeID=shangpin_type_id,
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TemplateID=moban_id,
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LinkURL=link_url,
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LinkToken=secure_token,
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OrderID=dingdan_id,
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is_used=False,
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ExpireTime=timezone.now() + timezone.timedelta(days=1),
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)
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ShangjiaMoban.query.filter(id=moban_id).update(
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PublishedCount=F('PublishedCount') + 1,
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)
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MerchantOrderDispatch.objects.create(
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order_id=dingdan_id,
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merchant_id=merchant_id,
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dispatch_actor_type=ACTOR_STAFF,
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dispatch_actor_id=member.staff_user_id,
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staff_member_id=member.id,
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)
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confirm_dispatch_deduct(member, jiage, dingdan_id, member.staff_user_id)
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update_shangjia_daily(merchant_id, Decimal(str(jiage)), STAT_ACTION_DISPATCH)
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update_staff_daily(
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merchant_id, member.staff_user_id, member.id, jiage, STAT_ACTION_DISPATCH,
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)
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MerchantStaffMember.query.filter(id=member.id).update(
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today_dispatch_count=F('today_dispatch_count') + 1,
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today_dispatch_amount=F('today_dispatch_amount') + Decimal(str(jiage)),
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)
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shangjia.refresh_from_db()
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from merchant_ops.services.wallet import get_or_create_wallet
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wallet = get_or_create_wallet(member)
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quota_available = str(wallet.quota_available)
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except ValueError as e:
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return False, {'code': 400, 'msg': str(e), 'data': {}}
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except Exception as e:
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logger.error(f'子客服生成链接失败: {e}', exc_info=True)
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return False, {'code': 500, 'msg': '系统错误，生成链接失败', 'data': {}}
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logger.info(
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f"子客服链接生成 - 订单:{dingdan_id} 客服:{member.staff_user_id} "
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f"角色:{operator.get('roleName')}"
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)
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return True, {
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'code': 200,
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'msg': '链接生成成功',
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'data': {
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'linkUrl': link_url,
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'newBalance': quota_available,
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'quotaAvailable': quota_available,
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'dingdanId': dingdan_id,
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'dingdanJieshao': moban.TemplateDesc,
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'jiage': str(jiage),
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'labelId': chenghao_id,
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'labelName': label_name,
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'youxiaoShijian': lianjie_obj.ExpireTime.strftime('%Y-%m-%d %H:%M:%S'),
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**operator,
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},
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}
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def staff_list_links(member, data):
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"""子客服链接列表；总管看全部，派单员只看自己生成的。"""
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from merchant_ops.services.authz import member_has_perm
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moban_id = data.get('mobanId')
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used = int(data.get('used', 0))
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page = max(1, int(data.get('page', 1)))
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page_size = min(50, max(1, int(data.get('pageSize', 5))))
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if not moban_id:
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return False, {'code': 400, 'msg': '模板ID不能为空', 'data': {}}
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merchant_id = member.merchant_id
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try:
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ShangjiaMoban.query.get(id=moban_id, UserID=merchant_id)
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except ShangjiaMoban.DoesNotExist:
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return False, {'code': 404, 'msg': '模板不存在或无权查看', 'data': {}}
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links = ShangjiaLianjie.query.filter(
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UserID=merchant_id,
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TemplateID=moban_id,
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is_used=(used == 1),
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).order_by('-CreateTime')
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if not member_has_perm(member, 'order_view_all'):
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own_order_ids = MerchantOrderDispatch.query.filter(
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merchant_id=merchant_id,
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staff_member_id=member.id,
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).values_list('order_id', flat=True)
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links = links.filter(OrderID__in=own_order_ids)
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paginator = Paginator(links, page_size)
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if page > paginator.num_pages and paginator.count > 0:
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return False, {'code': 400, 'msg': '页码超出范围', 'data': {}}
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current_page = paginator.page(page) if paginator.count else paginator.page(1)
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order_ids = [lk.OrderID for lk in current_page.object_list if lk.OrderID]
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dispatch_map = {}
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if order_ids:
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for d in MerchantOrderDispatch.query.filter(order_id__in=order_ids):
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dispatch_map[d.order_id] = d
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member_ids = {d.staff_member_id for d in dispatch_map.values() if d.staff_member_id}
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members = {}
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if member_ids:
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for m in MerchantStaffMember.query.filter(id__in=member_ids).select_related('role'):
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members[m.id] = m
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data_list = []
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for link in current_page.object_list:
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item = {
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'id': link.id,
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'lianjie': link.LinkURL,
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'LinkToken': link.LinkToken,
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'is_used': link.is_used,
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'dingdan_id': link.OrderID,
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'ExpireTime': link.ExpireTime.strftime('%Y-%m-%d %H:%M:%S') if link.ExpireTime else '',
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'CreateTime': link.CreateTime.strftime('%Y-%m-%d %H:%M:%S'),
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'operatorType': 'MERCHANT',
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'staffMemberId': None,
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'staffUserId': '',
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'roleCode': '',
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'roleName': '',
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'displayName': '商家老板',
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}
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disp = dispatch_map.get(link.OrderID)
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if disp and disp.dispatch_actor_type == ACTOR_STAFF and disp.staff_member_id:
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sm = members.get(disp.staff_member_id)
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if sm:
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item.update({
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'operatorType': ACTOR_STAFF,
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'staffMemberId': sm.id,
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'staffUserId': sm.staff_user_id,
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'roleCode': sm.role.role_code if sm.role else '',
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'roleName': sm.role.role_name if sm.role else '',
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'displayName': sm.display_name or sm.role.role_name if sm.role else '',
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})
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data_list.append(item)
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return True, {
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'code': 200,
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'msg': '获取成功',
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'data': {
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'list': data_list,
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'total': paginator.count,
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'hasMore': current_page.has_next(),
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'currentPage': page,
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'pageSize': page_size,
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'viewScope': 'all' if member_has_perm(member, 'order_view_all') else 'self',
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},
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}
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