feat(compare): comparison_results 增加 coupon_saved(平台红包优惠额)

- schema ComparisonResultIn 显式声明 coupon_saved(否则 model_dump 丢字段)
- 上报→落库→读出贯通, 加 passthrough 测试(目标带值/源平台 null)
- 更新 api/database 文档

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
OuYingJun1024
2026-06-02 22:05:00 +08:00
parent dd3129116c
commit 1c61f231a0
4 changed files with 21 additions and 3 deletions
+1 -1
View File
@@ -29,7 +29,7 @@
| `status` | String(16) | NOT NULL, default `success` | `success`(拿到有效对比)/ `failed`(出错/没采到目标价) |
| `information` | String(256) | nullable | done 帧文案;成功=摘要,失败=具体原因(前端失败时当原因展示) |
| `items` | JSON(PG: JSONB) | NOT NULL, default [] | 下单菜品 `[{name, qty, specs?}]` |
| `comparison_results` | JSON(PG: JSONB) | NOT NULL, default [] | 逐平台对比 `[{platform_id,platform_name,package,price(元),is_source,rank}]` |
| `comparison_results` | JSON(PG: JSONB) | NOT NULL, default [] | 逐平台对比 `[{platform_id,platform_name,package,price(元),is_source,rank,coupon_saved}]`;`coupon_saved`=该平台主优惠额(元,美团红包/淘宝平台红包/京东优惠券·百亿补贴,只取那一笔,不含配送费/共减总额),各平台抠到红包即带值(2026-06 起源平台 Phase1 意图识别也抠,当前仅淘宝源),没用/没抠到为 null,前端展示「已优惠 ¥X」 |
| `skipped_dish_names` | JSON(PG: JSONB) | NOT NULL, default [] | 被跳过的菜名 |
| `raw_payload` | JSON(PG: JSONB) | nullable | 客户端原始上报(calibration + done.params 全量) |
| `created_at` | DateTime(tz) | server_default now(), index | 时间 |