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shaguabijia-app-server/docs/api/compare-milestone-claim.md
T
OuYingJun1024 15dcfa604b feat(compare): 比价记录落库 + 战绩里程碑(真发金币)
- comparison_record 表 + 上报(幂等 user+trace)/列表/详情 接口;服务端派生
  best/saved/is_source_best/status + information(done 帧文案/失败具体原因)
- 战绩里程碑:comparison_milestone_claim 表 + 进度/领取接口,按成功比价次数
  解锁,复用 grant_coins 真发金币(RECORD_MILESTONES 120/180/300/500/800/1200)
- 迁移 record/information/milestone 三个,单 head;rewards.py 集中档位配置
- 测试 test_compare_record(8)+test_compare_milestone(7) 全绿;docs/api 12a-12e + 索引

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 19:56:47 +08:00

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# POST /api/v1/compare/milestones/{milestone}/claim — 领取比价战绩里程碑奖励
> 所属:比价记录组(前缀 `/api/v1/compare` | 鉴权:Bearer | [← 返回 API 索引](./README.md)
领取某一档(第 `milestone` 次)的金币奖励,真实入账金币钱包。领取记录写
`comparison_milestone_claim`((user_id, milestone) 唯一)+ `grant_coins` 同一事务原子提交,
**每档只能领一次**。进度口径见 [milestones 进度接口](./compare-milestones.md)。
## 入参
- 路径参数 `milestone`(int):档位序号,1..6(= `RECORD_MILESTONES` 长度)。
## 出参
响应 `200`
| 字段 | 类型 | 说明 |
|---|---|---|
| `milestone` | int | 本次领取的档位序号 |
| `coin_awarded` | int | 本次发放金币 |
| `coin_balance` | int | 领奖后金币余额 |
```json
{ "milestone": 1, "coin_awarded": 120, "coin_balance": 29087 }
```
## 错误
- `401` 未鉴权
- `404` 档位越界(`unknown milestone`,milestone < 1 或 > 档位总数)
- `409` 该档还没解锁(`milestone locked`,成功比价次数 < milestone)
- `409` 该档已领过(`milestone already claimed`)
## 说明
- 领取金币后,客户端应刷新钱包余额([`GET /api/v1/wallet/account`](./wallet-account.md))与本档状态。
- 幂等:重复领同一档返回 409 且**不会重复发金币**(唯一约束 + 领取前查重)。