城市合伙人端的修改（后台）

server/dukang-api/prisma/migrate-city-partner.ts

@@ -0,0 +1,64 @@
+/**
+ * 将 legacy common_city.partner_id 迁移至 common_city_partner（CITY_WIDE）。
+ * 在 prisma db push 移除 partner_id 列之前运行；若列已不存在则跳过数据拷贝。
+ *
+ * 用法：cd server/dukang-api && pnpm prisma:migrate-city-partner
+ */
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient();
+
+async function columnExists(table: string, column: string): Promise<boolean> {
+  const rows = await prisma.$queryRawUnsafe<Array<{ cnt: bigint }>>(
+    `SELECT COUNT(*) AS cnt FROM information_schema.COLUMNS
+     WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ? AND COLUMN_NAME = ?`,
+    table,
+    column,
+  );
+  return Number(rows[0]?.cnt ?? 0) > 0;
+}
+
+async function main() {
+  const hasPartnerId = await columnExists('common_city', 'partner_id');
+  if (!hasPartnerId) {
+    console.log('[migrate-city-partner] common_city.partner_id 已移除，跳过迁移');
+    return;
+  }
+
+  const cities = await prisma.$queryRawUnsafe<
+    Array<{ id: bigint; partner_id: bigint | null }>
+  >(`SELECT id, partner_id FROM common_city WHERE partner_id IS NOT NULL`);
+
+  let migrated = 0;
+  for (const row of cities) {
+    const cityId = row.id;
+    const partnerId = row.partner_id!;
+
+    const existing = await prisma.cityPartner.findFirst({
+      where: { cityId, partnerId },
+    });
+    if (existing) continue;
+
+    const rule = await prisma.commonCityCommissionRule.findUnique({ where: { cityId } });
+    await prisma.cityPartner.create({
+      data: {
+        cityId,
+        partnerId,
+        scopeType: 'CITY_WIDE',
+        orderCommissionRate: rule ? Number((rule as { orderCommissionRate?: unknown }).orderCommissionRate ?? 0) : 0,
+        redeemCommissionRate: rule ? Number((rule as { redeemCommissionRate?: unknown }).redeemCommissionRate ?? 0.03) : 0.03,
+        status: 'ACTIVE',
+      },
+    });
+    migrated += 1;
+  }
+
+  console.log(`[migrate-city-partner] 已迁移 ${migrated} 条 CITY_WIDE 绑定`);
+}
+
+main()
+  .catch((err) => {
+    console.error(err);
+    process.exit(1);
+  })
+  .finally(() => prisma.$disconnect());