fix: 修复微信入账重复统计，入账幂等防双记

jituan/services/member_recharge.py

@@ -33,7 +33,6 @@ from jituan.services.club_config import get_huiyuan_fenchong
 from jituan.services.club_penalty import resolve_gsfenhong_club_id
 from jituan.services.club_user import get_user_club_id
 from jituan.services.wechat_pay import club_id_from_czjilu, get_wechat_v2_config
-from orders.utils import update_daily_income
 from products.models import Czjilu, DuociFenhong, Gsfenhong, Huiyuan, Huiyuangoumai
 from users.business_models import User
 from users.models import UserDashou, UserGuanshi, UserZuzhang
@@ -331,9 +330,8 @@ def fulfill_member_recharge(dingdan_id, paid_amount_yuan=None, source='callback'
 
     jine_decimal = Decimal(str(order.jine))
     try:
-        update_daily_income(jine_decimal, club_id)
-        from jituan.services.szjilu_accounting import apply_szjilu_income
-        apply_szjilu_income(jine_decimal, club_id)
+        from jituan.services.szjilu_accounting import record_wechat_income_once
+        record_wechat_income_once(jine_decimal, club_id, biz_ref=f'cz:{dingdan_id}')
     except Exception as exc:
         logger.error('会员收支统计更新失败: %s', exc, exc_info=True)
 

jituan/services/szjilu_accounting.py

@@ -1,11 +1,14 @@
 """各俱乐部全局收支流水（szjilu）统一记账。"""
+import logging
 from decimal import Decimal
 
-from django.db import transaction
+from django.db import IntegrityError, transaction
 
-from config.models import Szjilu
+from config.models import PlatformIncomeLog, Szjilu
 from jituan.constants import CLUB_ID_DEFAULT
 
+logger = logging.getLogger(__name__)
+
 _ZERO = Decimal('0.00')
 _SZJILU_DEFAULTS = {
     'TotalIncome': _ZERO,
@@ -40,6 +43,39 @@ def apply_szjilu_income(amount, club_id=None):
         szjilu.save()
 
 
+def record_wechat_income_once(amount, club_id=None, biz_ref=None):
+    """
+    微信入账：同一 biz_ref 只记一次 daily_income_stat + szjilu。
+    返回 True=本次新入账；False=已记过（重复回调/重复代码路径）。
+    """
+    ref = (biz_ref or '').strip()
+    if not ref:
+        raise ValueError('biz_ref 不能为空')
+    cid = normalize_szjilu_club_id(club_id)
+    jine = Decimal(str(amount))
+    from orders.utils import update_daily_income
+
+    try:
+        with transaction.atomic():
+            PlatformIncomeLog.objects.create(
+                biz_ref=ref,
+                club_id=cid,
+                amount=jine,
+            )
+    except IntegrityError:
+        logger.info('平台入账已存在，跳过重复记账 biz_ref=%s', ref)
+        return False
+
+    try:
+        update_daily_income(jine, cid)
+        apply_szjilu_income(jine, cid)
+    except Exception:
+        PlatformIncomeLog.objects.filter(biz_ref=ref).delete()
+        raise
+    logger.info('平台入账记账成功 biz_ref=%s club=%s amount=%s', ref, cid, jine)
+    return True
+
+
 def apply_szjilu_expense(amount, club_id=None):
     """平台出款/支出：总收益减少，总支出、今日支出增加。"""
     jine = Decimal(str(amount))