代下单功能

server/dukang-api/src/modules/analytics/analytics.service.ts

@@ -1,4 +1,4 @@
-import { Injectable, NotFoundException } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 import type { ClientApp } from '@prisma/client';
 import { PrismaService } from '../../common/prisma/prisma.module';
 import { serializeBigInt } from '../../common/decorators/current-user.decorator';
@@ -123,43 +123,5 @@ export class AnalyticsService {
       extraJson: event.extraJson as never,
     };
   }
-
-  /** 扫码归因：始终累加 scan_count；已登录用户首次写入 user_promo_attribution */
-  async touchPromo(promoCode: string, userId?: bigint) {
-    const code = promoCode.trim().toUpperCase();
-    const promo = await this.prisma.commonPromoCode.findUnique({ where: { code } });
-    if (!promo || promo.status !== 'ACTIVE') {
-      throw new NotFoundException('推广码无效或已停用');
-    }
-
-    await this.prisma.commonPromoCode.update({
-      where: { id: promo.id },
-      data: { scanCount: { increment: 1 } },
-    });
-
-    let attributed = false;
-    if (userId) {
-      const existing = await this.prisma.userPromoAttribution.findUnique({
-        where: { userId },
-      });
-      if (!existing) {
-        await this.prisma.userPromoAttribution.create({
-          data: {
-            userId,
-            promoCodeId: promo.id,
-            channelName: promo.name,
-            firstTouchAt: new Date(),
-          },
-        });
-        attributed = true;
-      }
-    }
-
-    return serializeBigInt({
-      promoCode: promo.code,
-      channelName: promo.name,
-      attributed,
-    });
-  }
 }