2026-03-19 19:08:15 +08:00
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# 售后逆向后端任务
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## 任务列表
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2026-03-20 09:43:50 +08:00
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| Task ID | 闭环关联 | 任务描述 | 输入 | 输出 | 触发条件 | 状态 | 优先级 | 依赖 | 预计耗时 | 负责人 | 完成时间 |
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| -------- | ------ | ------ | ---------- | ---- | ---- | ----------- | --- | -------- | ---- | ------------ | -------- |
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| BE-SR001 | 售后逆向闭环 | 退货处理接口 | 订单ID, 退货原因 | 退货ID | 前端提交 | ✅ completed | P0 | - | 12h | AI-Backend-5 | 2026-03-20 |
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| BE-SR002 | 售后逆向闭环 | 退款流程引擎 | 退货ID, 审批结果 | 退款状态 | 审批完成 | ✅ completed | P0 | BE-SR001 | 14h | AI-Backend-5 | 2026-03-20 |
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| BE-SR003 | 售后逆向闭环 | 售后工单系统 | 退货ID, 工单信息 | 工单ID | 退货创建 | ✅ completed | P0 | BE-SR001 | 16h | AI-Backend-5 | 2026-03-20 |
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2026-03-19 19:08:15 +08:00
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## 相关闭环
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- 售后逆向闭环
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## 依赖关系
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2026-03-20 09:43:50 +08:00
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```
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BE-SR001 ─┬─► BE-SR002
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└─► BE-SR003
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```
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## 数据库表结构
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### cf_return
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| 字段 | 类型 | 说明 |
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| ---- | ---- | ---- |
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| id | string | 退货记录ID |
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| tenant_id | string | 租户ID |
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| order_id | string | 订单ID |
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| reason | string | 退货原因 |
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| status | enum | PENDING/APPROVED/REJECTED/REFUNDED |
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| created_at | datetime | 创建时间 |
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| updated_at | datetime | 更新时间 |
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### cf_refund
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| 字段 | 类型 | 说明 |
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| ---- | ---- | ---- |
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| id | string | 退款记录ID |
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| tenant_id | string | 租户ID |
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| return_id | string | 退货ID |
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| order_id | string | 订单ID |
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| amount | decimal(10,2) | 退款金额 |
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| status | enum | PENDING/COMPLETED/FAILED |
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| created_at | datetime | 创建时间 |
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| updated_at | datetime | 更新时间 |
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### cf_service_ticket
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| 字段 | 类型 | 说明 |
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| ---- | ---- | ---- |
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| id | string | 工单ID |
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| tenant_id | string | 租户ID |
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| return_id | string | 退货ID |
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| order_id | string | 订单ID |
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| subject | string | 工单主题 |
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| description | text | 工单描述 |
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| status | enum | OPEN/IN_PROGRESS/RESOLVED/CLOSED |
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| created_at | datetime | 创建时间 |
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| updated_at | datetime | 更新时间 |
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## API端点
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### 售后管理API
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- `GET /api/after-sales/returns` - 获取退货列表
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- `POST /api/after-sales/returns` - 创建退货申请
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- `GET /api/after-sales/returns/:id` - 获取退货详情
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- `PUT /api/after-sales/returns/:id/status` - 更新退货状态
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- `GET /api/after-sales/refunds` - 获取退款列表
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- `POST /api/after-sales/refunds` - 创建退款
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- `GET /api/after-sales/refunds/:id` - 获取退款详情
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- `GET /api/after-sales/tickets` - 获取工单列表
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- `POST /api/after-sales/tickets` - 创建工单
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- `GET /api/after-sales/tickets/:id` - 获取工单详情
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- `PUT /api/after-sales/tickets/:id/status` - 更新工单状态
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## 验收标准
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- [ ] 退货处理接口能正确处理退货申请
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- [ ] 退款流程引擎能准确执行退款流程
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- [ ] 售后工单系统能有效管理售后工单
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- [ ] 所有接口响应时间不超过1.5秒
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- [ ] 数据一致性得到保证
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## 测试要求
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- [ ] 单元测试:覆盖退货和退款逻辑
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- [ ] 集成测试:验证与订单系统的交互
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- [ ] 端到端测试:模拟完整的售后流程
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- [ ] 边界测试:测试异常数据和边界情况
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## 风险提示
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- **风险点1**:退款操作风险 - 应对措施:实现审批流程和限额控制
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- **风险点2**:售后工单积压 - 应对措施:实现工单优先级和自动分配
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- **风险点3**:退货原因分析不准确 - 应对措施:建立退货原因分类和分析机制
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## 性能要求
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- 响应时间:平均响应时间 < 1.5秒
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- 并发处理:支持150个并发请求
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- 数据处理:能处理5000条售后记录/小时
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## 安全要求
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- 权限控制:只有CUSTOMER_SERVICE和ADMIN角色可访问售后数据
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- 审计日志:所有售后操作需记录详细日志
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- 输入验证:严格验证所有售后相关输入
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- 数据一致性:确保售后数据的准确性和一致性
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