- 创建 01-05-SUMMARY.md(CRITICAL-07 + CRITICAL-08 修复记录) - STATE.md 进度推进至 plan 2/5(20%) - ROADMAP.md 更新 Phase 1 进度(1/5 SUMMARY 已完成) - REQUIREMENTS.md 标记 CRITICAL-07、CRITICAL-08 为完成
182 lines
6.0 KiB
Markdown
182 lines
6.0 KiB
Markdown
---
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phase: 01-p0
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plan: 05
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subsystem: device-import, my-commission
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tags: [bug-fix, critical, imei, concurrent-safety]
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dependency_graph:
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requires: []
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provides: [CRITICAL-07-fixed, CRITICAL-08-fixed]
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affects: [pkg/utils/excel.go, internal/task/device_import.go, internal/service/my_commission/service.go]
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tech_stack:
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added: []
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patterns: [conditional-update, rows-affected-check]
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key_files:
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created: []
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modified:
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- pkg/utils/excel.go
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- internal/task/device_import.go
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- internal/service/my_commission/service.go
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decisions:
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- "CRITICAL-07: DeviceRow 新增 IMEI 字段,buildDeviceColumnIndex 以 switch-case 支持多列名别名(imei/设备imei/imei号),ParseDeviceExcel 数据行提取 row.IMEI,device_import.go 创建 Device 时填充 IMEI: row.IMEI"
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- "CRITICAL-08: 冻结余额改为 result := tx...Updates() 分离结果对象,先检 result.Error,再检 result.RowsAffected == 0 返回 CodeInsufficientBalance,防止并发时 WHERE balance >= ? 条件不满足仍创建提现单"
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metrics:
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duration: "~8min"
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completed_date: "2026-03-27"
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tasks_completed: 2
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files_modified: 3
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requirements:
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- CRITICAL-07
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- CRITICAL-08
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---
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# Phase 01 Plan 05: 设备导入 IMEI 字段 + 提现冻结并发校验 Summary
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**一句话总结:** 修复设备导入时 IMEI 字段始终为空(CRITICAL-07)及并发提现场景下余额冻结缺少 RowsAffected 校验(CRITICAL-08)两个独立 Bug。
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---
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## 完成的任务
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### Task 1: 设备导入补充 IMEI 字段(CRITICAL-07)
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**修改文件:** `pkg/utils/excel.go`、`internal/task/device_import.go`
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**提交:** `809cb2b`
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#### pkg/utils/excel.go 改动
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**DeviceRow struct 新增 IMEI 字段:**
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```go
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// 修改前
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type DeviceRow struct {
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Line int
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VirtualNo string
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// IMEI 字段缺失
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DeviceName string
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...
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}
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// 修改后
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type DeviceRow struct {
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Line int
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VirtualNo string
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IMEI string // 设备IMEI,对应 Excel IMEI 列,用于 Gateway API 调用
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DeviceName string
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...
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}
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```
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**buildDeviceColumnIndex 新增 IMEI 列名支持:**
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- 在 `index` map 中初始化 `"imei": -1`
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- 表头遍历时用 switch-case 特殊处理 IMEI 的多种列名别名:`imei`、`设备imei`、`imei号`(不区分大小写,因为 `strings.ToLower` 已预处理)
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**ParseDeviceExcel 数据行提取 row.IMEI:**
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```go
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if idx := colIndex["imei"]; idx >= 0 && idx < len(record) {
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row.IMEI = strings.TrimSpace(record[idx])
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}
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```
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#### internal/task/device_import.go 改动
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在 `processBatch` 函数创建 `model.Device` 时新增 `IMEI: row.IMEI`:
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```go
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device := &model.Device{
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VirtualNo: row.VirtualNo,
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IMEI: row.IMEI, // 新增
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DeviceName: row.DeviceName,
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...
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}
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```
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---
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### Task 2: 提现冻结并发校验(CRITICAL-08)
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**修改文件:** `internal/service/my_commission/service.go`
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**提交:** `db16680`
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**改动前后对比(CreateWithdrawalRequest 第 162-170 行):**
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```go
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// 修改前:只检查 Error,RowsAffected == 0 时无感知
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if err := tx.WithContext(ctx).Model(&model.AgentWallet{}).
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Where("id = ? AND balance >= ?", wallet.ID, req.Amount).
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Updates(map[string]interface{}{
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"balance": gorm.Expr("balance - ?", req.Amount),
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"frozen_balance": gorm.Expr("frozen_balance + ?", req.Amount),
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}).Error; err != nil {
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return errors.Wrap(errors.CodeInternalError, err, "冻结余额失败")
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}
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// ← 缺少 RowsAffected == 0 的检查,并发场景下仍会继续创建提现单
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// 修改后:分离 result 对象,同时检查 Error 和 RowsAffected
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result := tx.WithContext(ctx).Model(&model.AgentWallet{}).
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Where("id = ? AND balance >= ?", wallet.ID, req.Amount).
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Updates(map[string]interface{}{
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"balance": gorm.Expr("balance - ?", req.Amount),
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"frozen_balance": gorm.Expr("frozen_balance + ?", req.Amount),
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})
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if result.Error != nil {
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return errors.Wrap(errors.CodeInternalError, result.Error, "冻结余额失败")
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}
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// RowsAffected == 0 说明余额已不足(并发场景下被其他请求先行扣减)
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if result.RowsAffected == 0 {
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return errors.New(errors.CodeInsufficientBalance, "余额不足或并发冲突,请稍后重试")
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}
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```
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**修复原理:** GORM 条件更新 `WHERE balance >= ?` 在余额不足时不更新任何行(返回 0 行),但不会返回 Error。原代码只检查 Error 故无法感知。修复后检查 RowsAffected == 0,正确返回 `CodeInsufficientBalance` 错误,阻断后续提现单创建。
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---
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## 编译验证
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```
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go build ./... → 通过(无错误)
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```
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---
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## CRITICAL-07 完成状态
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- [x] DeviceRow struct 含 IMEI string 字段
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- [x] ParseDeviceExcel 支持 imei/IMEI/设备IMEI/IMEI号 列名(不区分大小写)
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- [x] buildDeviceColumnIndex 已初始化 imei 键并处理多别名
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- [x] device_import.go processBatch 填充 IMEI: row.IMEI
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- [x] go build ./... 编译通过
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## CRITICAL-08 完成状态
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- [x] my_commission/service.go 冻结余额使用 result := tx...Updates()
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- [x] 检查 result.Error,处理数据库错误
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- [x] 检查 result.RowsAffected == 0,返回 errors.New(CodeInsufficientBalance, ...)
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- [x] go build ./... 编译通过
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---
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## 人工验收要求(生产环境)
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- **CRITICAL-07:** 上传含 IMEI 列的设备导入 Excel 后,DBHub 查询 `SELECT id, virtual_no, imei FROM tb_device ORDER BY id DESC LIMIT 20;` 确认 IMEI 字段已填充
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- **CRITICAL-08:** 并发提现场景下,DBHub 确认提现单数量与余额冻结成功次数一致(不存在重复提现单)
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---
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## Deviations from Plan
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None - 计划按原样执行。两个修复完全独立,互无依赖。
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---
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## Self-Check: PASSED
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- [x] `pkg/utils/excel.go` 存在且包含 IMEI 字段
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- [x] `internal/task/device_import.go` 存在且包含 `IMEI: row.IMEI`
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- [x] `internal/service/my_commission/service.go` 存在且包含 `result.RowsAffected == 0`
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- [x] commit `809cb2b` 存在(CRITICAL-07)
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- [x] commit `db16680` 存在(CRITICAL-08)
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- [x] `go build ./...` 编译通过
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