118 lines
5.7 KiB
Python
118 lines
5.7 KiB
Python
"""支付宝 Czjilu 类充值统一异步回调视图。
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所有基于 Czjilu 表的支付宝支付（押金/积分/会员/商家充值/考核/罚款）
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共用一个回调入口，按 Czjilu.leixing 路由到对应履约函数。
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"""
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import logging
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import traceback
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from django.http import HttpResponse
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from django.views import View
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from products.models import Czjilu
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from products.czjilu_types import (
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CZJILU_LEIXING_HUIYUAN, CZJILU_LEIXING_YAJIN, CZJILU_LEIXING_JIFEN,
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CZJILU_LEIXING_SHANGJIA, CZJILU_LEIXING_KAOHE, CZJILU_LEIXING_FAKUAN,
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)
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logger = logging.getLogger(__name__)
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class AlipayCzjiluNotifyView(View):
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"""支付宝 Czjilu 充值统一回调：验签 + 按 leixing 路由履约。
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路径：/shangpin/alipay-czjilu-notify/
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不需要 JWT 认证，由支付宝服务器调用。
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"""
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def post(self, request):
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try:
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# 注意：必须用 .dict() 而不是 dict()
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# dict(request.POST) 返回 {key: [value_list]}（值是列表）
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# request.POST.dict() 返回 {key: value}（值是字符串），符合验签需求
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params = request.POST.dict() if request.POST else {}
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if not params:
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logger.warning('[ALIPAY_CZJILU_NOTIFY] 收到空数据')
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return HttpResponse('fail', content_type='text/plain')
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out_trade_no = params.get('out_trade_no', '')
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trade_no = params.get('trade_no', '')
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trade_status = params.get('trade_status', '')
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total_amount = params.get('total_amount', '')
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logger.info(
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'[ALIPAY_CZJILU_NOTIFY] out_trade_no=%s, trade_no=%s, trade_status=%s, total_amount=%s',
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out_trade_no, trade_no, trade_status, total_amount,
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)
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# 验签
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from jituan.services.alipay_pay import verify_notify_params, club_id_from_czjilu
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notify_club_id = club_id_from_czjilu(out_trade_no)
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if not verify_notify_params(params, notify_club_id):
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logger.warning('[ALIPAY_CZJILU_NOTIFY] 验签失败: out_trade_no=%s', out_trade_no)
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return HttpResponse('fail', content_type='text/plain')
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# 仅处理交易成功状态
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if trade_status not in ('TRADE_SUCCESS', 'TRADE_FINISHED'):
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logger.info('[ALIPAY_CZJILU_NOTIFY] 非成功状态 %s: %s', trade_status, out_trade_no)
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return HttpResponse('success', content_type='text/plain')
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# 查询充值单
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order = Czjilu.query.filter(dingdan_id=out_trade_no).first()
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if not order:
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logger.error('[ALIPAY_CZJILU_NOTIFY] 充值单不存在: %s', out_trade_no)
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return HttpResponse('fail', content_type='text/plain')
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# 已支付：补记收支后直接返回成功（幂等）
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if order.zhuangtai == 3:
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logger.info('[ALIPAY_CZJILU_NOTIFY] 订单已支付，幂等返回: %s', out_trade_no)
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return HttpResponse('success', content_type='text/plain')
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if order.zhuangtai != 9:
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logger.warning(
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'[ALIPAY_CZJILU_NOTIFY] 订单状态异常: %s, zhuangtai=%s',
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out_trade_no, order.zhuangtai,
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)
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return HttpResponse('success', content_type='text/plain')
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# 按 leixing 路由到对应履约函数
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paid_amount = total_amount or order.jine
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leixing = order.leixing
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try:
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if leixing == CZJILU_LEIXING_HUIYUAN:
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from jituan.services.member_recharge import fulfill_member_recharge
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fulfill_member_recharge(out_trade_no, paid_amount_yuan=paid_amount, source='callback')
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elif leixing == CZJILU_LEIXING_YAJIN:
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from jituan.services.czjilu_fulfill import fulfill_yajin_recharge
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fulfill_yajin_recharge(out_trade_no, paid_amount_yuan=paid_amount)
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elif leixing == CZJILU_LEIXING_JIFEN:
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from jituan.services.czjilu_fulfill import fulfill_jifen_recharge
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fulfill_jifen_recharge(out_trade_no, paid_amount_yuan=paid_amount)
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elif leixing == CZJILU_LEIXING_SHANGJIA:
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from jituan.services.czjilu_fulfill import fulfill_shangjia
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fulfill_shangjia(out_trade_no, paid_amount_yuan=paid_amount)
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elif leixing == CZJILU_LEIXING_KAOHE:
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from jituan.services.czjilu_fulfill import fulfill_kaohe
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fulfill_kaohe(out_trade_no, paid_amount_yuan=paid_amount)
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elif leixing == CZJILU_LEIXING_FAKUAN:
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from jituan.services.czjilu_fulfill import fulfill_fakuan
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fulfill_fakuan(out_trade_no, paid_amount_yuan=paid_amount)
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else:
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logger.error('[ALIPAY_CZJILU_NOTIFY] 未知 leixing=%s: %s', leixing, out_trade_no)
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return HttpResponse('fail', content_type='text/plain')
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except Exception as fulfill_exc:
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logger.error(
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'[ALIPAY_CZJILU_NOTIFY] 履约异常 out_trade_no=%s leixing=%s: %s',
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out_trade_no, leixing, fulfill_exc, exc_info=True,
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)
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# 履约异常返回 fail，让支付宝重试
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return HttpResponse('fail', content_type='text/plain')
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logger.info('[ALIPAY_CZJILU_NOTIFY] 履约完成: %s, leixing=%s', out_trade_no, leixing)
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return HttpResponse('success', content_type='text/plain')
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except Exception as e:
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logger.error('[ALIPAY_CZJILU_NOTIFY] 回调处理异常: %s', str(e))
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logger.error(traceback.format_exc())
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return HttpResponse('fail', content_type='text/plain')
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