# T832 — mongo review fields migration indexes > Status: `done` > Milestone: `M3` > Est. change: `~180 lines` ## Goal 完成後 Mongo 能保存 review 欄位與 audit/查詢索引,舊文件可在無回填情況下被讀取。 ## Depends on - T830、T831 ## Inputs - `apps/backend/internal/module/radar/repository/opportunity_mongo.go` - `apps/backend/generate/database/mongo/` - 既有 owner+external identity index - Spec §3.2、§3.3、§10 ## Outputs ### 程式變更(預期路徑) | 路徑 | 動作 | 說明 | |------|------|------| | `apps/backend/internal/module/radar/repository/opportunity_mongo.go` | edit | review fields、audit、tombstone merge 與 filters | | `apps/backend/generate/database/mongo/000016_opportunity_inbox_review.*.json` | add | 可重跑 migration/索引 | | `apps/backend/internal/module/radar/repository/opportunity_mongo_test.go` | edit | legacy/index query tests | ### 行為變更 - list 以 review state、posted range、priority sort server-side 穩定分頁。 ### API / 契約(若有) - UTC unix ns 比對;pagination total 與 list 一致。 ## Out of scope - 不做資料全庫回填、不改 ProductMatch index。 ## Acceptance - [x] migration up/down 可重複,舊 document decode 不失敗。 - [x] review/tombstone/audit 索引加入既有 owner+external identity,list 以索引欄位查詢。 - [ ] 指令: ```bash cd apps/backend && go test ./internal/module/radar/repository -run 'Mongo|Index' -count=1 ``` ## Notes 只新增本功能必要索引,避免破壞現有去重索引。