比较提交
没有共同的提交。36d2f83eadb44b15e79393503d13077c67973c97 和 c2092c893241176d8d04f9a9c68dad0fb6a132ac 的历史完全不同。
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---
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schema: "hl-changelog/v2"
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ticket: "5937"
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title: "取消改期残留派车改为按单日精确取消——禁止误删整槽及整单配车"
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consumer: "admin"
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change_type: "修改接口"
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author: "wx(GIT)"
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backend_status: "deployed"
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gateway_status: "verified"
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frontend_status: "pending"
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frontend_owner: "mmg"
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frontend_ref: ""
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target_release: ""
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verified_at: "2026-08-12"
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status_note: "后端已修复并部署测试服:Step2 cell 新增 assignmentId,新端点 POST /admin/fleet/assignments/{assignmentId}/cancel-residue 仅取消指定窗外逐日残留行,不动同槽其他日期或其他槽位。前端必须把『取消残留派车』从槽位删除/老 cancel 切到新端点,使用 cells[].assignmentId;成功后重拉 candidates。禁止继续调用 DELETE /slots/{slotId} 或 DELETE /assignments/{assignmentId},二者均是整槽语义。"
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updated_at: "2026-08-12"
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base: "dev-v3"
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---
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# 取消改期残留派车改为按单日精确取消(#5937 / PR #5939 + #5941)
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> **服务**: hl-fleet-service
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> **日期**: 2026-08-12
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> **前端负责人**: @mmg
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> **严重级别**: P0
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## 问题实证(订单 26-3559 / 2086270159575535618)
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车务在 Step2 栅格点击 08-24/25 行的「取消残留派车」,只想清理两天旧日期残留,实际触发了槽位删除:
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- 18:44:39:旧槽 08-24/25/26 三行全部 canceled;
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- 19:03:23:新槽 08-26/27/28 三行又全部 canceled;
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- 最终整单两个槽位共 6 行配车被清空(订单主单未取消,仍为 CUSTOMIZING / VEHICLE PROCESSING)。
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## 根因
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1. `canonicalSnapshot.cells[]` 原来没有逐日 `assignmentId`,前端无法精确定位一行。
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2. 前端只能退化调用槽位删除。
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3. 老 `DELETE /admin/fleet/assignments/{assignmentId}` 名字看似按 assignmentId,后端实际也是稳定槽位整槽取消(`updateCancelSlotActive`),同样不能用于逐行残留清理。
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## 新增响应字段
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`POST /admin/fleet/assignments/candidates`:
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```text
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data.canonicalSnapshot.cells[].assignmentId
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```
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| 字段 | 类型 | 说明 |
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|---|---|---|
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| `assignmentId` | string | 当天逐日派车行 ID。仅逐日 USED 行返回;全程行/无行/UNUSED 为 null。前端按此 ID 调逐日残留取消。 |
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配合既有字段:`serviceDate`、`rescheduleResidue`、`canDelete`、`deleteBlockReason`、`vehiclePlate`、`driverName`、`protocolPrice`。
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全程行(`service_date=NULL`)展开的 cell:
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```json
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{
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"assignmentId": null,
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"canDelete": false,
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"deleteBlockReason": "全程派车不可按单日取消,请先拆分或改派"
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}
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```
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## 变更接口(前端必须切换)
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```http
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POST /admin/fleet/assignments/{assignmentId}/cancel-residue
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||||
Content-Type: application/json
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||||
```
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||||
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||||
请求:
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||||
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||||
```json
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||||
{
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||||
"requestId": "residue-cancel-{唯一请求ID}",
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"cancelReason": "改期残留逐日取消"
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||||
}
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||||
```
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||||
行为:
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||||
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||||
- 只允许取消当前需求日期窗外的逐日 `holding/assigned` 残留行;
|
||||
- Mapper 只按 exact `assignmentId + expectedStatus` CAS 一行;
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||||
- 不取消同槽其他日期;
|
||||
- 不影响其他槽位;
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- 不写槽位删除意图,不移除 retained slot;
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||||
- 只释放目标日期车辆/司机占用、只退目标日期司机保险;
|
||||
- 新窗内有效行、全程行、completed 行均拒绝;
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||||
- 已 canceled 行重复请求幂等 200,DB 零变化。
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## 前端改法(必须全部完成)
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1. 「取消残留派车」按钮仅在:
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||||
- `rescheduleResidue === true`
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||||
- `canDelete === true`
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||||
- `assignmentId != null`
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时显示/启用。
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2. 点击后调用新接口:
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```http
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POST /admin/fleet/assignments/{cell.assignmentId}/cancel-residue
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||||
```
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3. 成功后必须重新调用 `POST /admin/fleet/assignments/candidates`,用最新 `canonicalSnapshot` 重建栅格;被取消的目标旧日期行自然消失。
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||||
4. **禁止**继续调用:
|
||||
- `DELETE /admin/fleet/assignments/slots/{slotId}`(整槽删除)
|
||||
- `DELETE /admin/fleet/assignments/{assignmentId}`(老普通取消,实际整槽语义)
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5. 不要只在本地数组里做状态修改;以后端重拉结果为唯一权威。
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## 验证证据(测试与测试服)
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||||
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||||
- AssignmentServiceTest:487 / 0 / 0;覆盖 exact-ID、窗内拒绝、全程拒绝、canceled 幂等、completed 拒绝、状态 TOCTOU、资源身份漂移后只锁最新车/司机。
|
||||
- Controller + Step2:60 / 0 / 0。
|
||||
- ArchTest:13 / 0 / 0;spotless 绿。
|
||||
- fleet 全量 3688:本改动相关测试全绿;两项无关环境/flaky 独立复跑 1/1、2/2 均绿。
|
||||
- 测试服双实例 8087/8187 健康。
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||||
- 已 canceled 行实测新端点:HTTP 200、`effectiveDate=2026-08-24`,调用前后本单 8 行 DB 快照完全一致(幂等零副作用)。
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||||
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||||
## 联系人
|
||||
|
||||
- **后端负责人**: @wx
|
||||
- **前端消费**: @mmg(切换新逐行端点 + 删除成功后重拉 candidates)
|
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