功能：新增风控监控与处置能力

app/api/v1/compare_record.py

@@ -19,6 +19,7 @@ from app.api.deps import CurrentUser, DbSession
 from app.db.session import SessionLocal
 from app.models.comparison import ComparisonRecord
 from app.repositories import comparison as crud_compare
+from app.repositories import risk as risk_repo
 from app.schemas.compare_record import (
     CompareStartReserveIn,
     CompareStartReserveOut,
@@ -47,8 +48,15 @@ def reserve_compare_start(
     user: CurrentUser,
     db: DbSession,
 ) -> CompareStartReserveOut:
+    if risk_repo.is_restricted(
+        db,
+        subject_type="user",
+        subject_id=str(user.id),
+        scope=risk_repo.SCOPE_ECONOMIC_ACCOUNT,
+    ):
+        raise HTTPException(status_code=403, detail="账号存在异常，该功能暂不可用")
     try:
-        _, used = crud_compare.reserve_daily_start(
+        rec, used = crud_compare.reserve_daily_start(
             db,
             user_id=user.id,
             trace_id=payload.trace_id,
@@ -65,6 +73,8 @@ def reserve_compare_start(
             status_code=status.HTTP_409_CONFLICT,
             detail="比价任务标识冲突，请重新发起",
         ) from None
+    # 风控阈值由后台动态配置，不能再只在固定的 100 次业务上限处同步。
+    risk_repo.sync_compare_incident(db, user_id=user.id, at=rec.created_at)
     return CompareStartReserveOut(
         limit=crud_compare.DAILY_COMPARE_START_LIMIT,
         used=used,
@@ -83,6 +93,13 @@ def report_record(
     db: DbSession,
     background_tasks: BackgroundTasks,
 ) -> ComparisonRecordCreatedOut:
+    if risk_repo.is_restricted(
+        db,
+        subject_type="user",
+        subject_id=str(user.id),
+        scope=risk_repo.SCOPE_ECONOMIC_ACCOUNT,
+    ):
+        raise HTTPException(status_code=403, detail="账号存在异常，该功能暂不可用")
     rec = crud_compare.upsert_record(db, user_id=user.id, payload=payload)
     # LLM 调用明细异步回填:同机拉 pricebot llm_calls 最长 5s 且是 best-effort,放后台
     # 任务做,不阻塞上报响应(顺带给 pricebot 落盘留足余量)。upsert 已 commit,后台用