重构

apps/api/src/domains/operations/cashback/cashback.service.ts

@@ -1,7 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { PrismaService } from '../../../shared/prisma/prisma.service';
-import { WalletService } from '../../ledger/wallet.service';
+import { FundsPostingService } from '../../ledger/funds-posting.service';
 import { SystemConfigService } from '../../../shared/config/system-config.service';
 import { Decimal } from '@prisma/client/runtime/library';
 import { generateBatchNo } from '../../../shared/common/decorators';
@@ -33,7 +33,7 @@ type BetCashbackLine = {
 export class CashbackService {
   constructor(
     private prisma: PrismaService,
-    private wallet: WalletService,
+    private funds: FundsPostingService,
     private systemConfig: SystemConfigService,
   ) {}
 
@@ -498,29 +498,33 @@ export class CashbackService {
       }
     }
 
-    for (const item of batch.items) {
-      if (item.amount.gt(0)) {
-        await this.wallet.deposit(
-          item.userId,
-          item.amount,
-          operatorId,
-          `Cashback batch ${batch.batchNo}`,
-          batch.batchNo,
-          'CASHBACK_DEPOSIT',
-        );
+    await this.prisma.$transaction(async (tx) => {
+      for (const item of batch.items) {
+        if (item.amount.gt(0)) {
+          await this.funds.deposit({
+            userId: item.userId,
+            amount: item.amount,
+            operatorId,
+            remark: `Cashback batch ${batch.batchNo}`,
+            referenceId: batch.batchNo,
+            transactionType: 'CASHBACK_DEPOSIT',
+            tx,
+            businessKey: `cashback:${batch.batchNo}:${item.userId}`,
+          });
+        }
       }
-    }
 
-    if (betIds.length > 0) {
-      await this.prisma.bet.updateMany({
-        where: { id: { in: betIds } },
-        data: { isCashbacked: true },
+      if (betIds.length > 0) {
+        await tx.bet.updateMany({
+          where: { id: { in: betIds } },
+          data: { isCashbacked: true },
+        });
+      }
+
+      await tx.cashbackBatch.update({
+        where: { id: batchId },
+        data: { status: 'CONFIRMED', confirmedAt: new Date(), operatorId },
       });
-    }
-
-    await this.prisma.cashbackBatch.update({
-      where: { id: batchId },
-      data: { status: 'CONFIRMED', confirmedAt: new Date(), operatorId },
     });
 
     return { success: true };