fix: 修复剩余审查问题

- ingest.py: 异常不再暴露客户端,改为通用错误消息+日志记录
- bzzoiro.py: 修复 normalize 重复调用,改为一次遍历缓存结果
- understat.py: 使用 Repository 替代原始 SQL

src/data/understat.py

@@ -86,6 +86,8 @@ class UnderstatSource:
 
         注意: 本方法不控制事务(commit/rollback),由调用方通过 UnitOfWork 控制。
         """
+        from src.db.repositories import LeagueRepository, MatchRepository, TeamRepository
+
         result = {"updated": 0, "skipped": 0, "unmatched": 0, "errors": []}
 
         try:
@@ -95,9 +97,13 @@ class UnderstatSource:
             result["errors"].append(f"fetch failed: {e}")
             return result
 
+        # 使用 Repository
+        league_repo = LeagueRepository(db)
+        team_repo = TeamRepository(db)
+        match_repo = MatchRepository(db)
+
         # 查联赛
-        stmt = select(League).where(League.code == league)
-        league_obj = (await db.execute(stmt)).scalar_one_or_none()
+        league_obj = await league_repo.get_by_code(league)
         if league_obj is None:
             result["errors"].append(f"league {league} not found in DB")
             return result
@@ -114,22 +120,16 @@ class UnderstatSource:
                 result["errors"].append(f"normalize: {e}")
                 continue
 
-            # 匹配已有 Match(天级) - 直接查询
-            home_team = (await db.execute(select(Team).where(Team.name == nm.home_team))).scalar_one_or_none()
-            away_team = (await db.execute(select(Team).where(Team.name == nm.away_team))).scalar_one_or_none()
+            # 匹配已有 Match(天级) - 使用 Repository
+            home_team = await team_repo.get_by_name(nm.home_team)
+            away_team = await team_repo.get_by_name(nm.away_team)
             if home_team is None or away_team is None:
                 result["unmatched"] += 1
                 continue
 
-            date_only = nm.date.date() if hasattr(nm.date, "date") else nm.date
-            stmt = (
-                select(Match)
-                .where(Match.league_id == league_obj.id)
-                .where(Match.home_team_id == home_team.id)
-                .where(Match.away_team_id == away_team.id)
-                .where(func.date(Match.match_date) == date_only)
+            existing = await match_repo.find_by_teams_and_date(
+                league_obj.id, home_team.id, away_team.id, nm.date
             )
-            existing = (await db.execute(stmt)).scalar_one_or_none()
             if existing is None:
                 result["unmatched"] += 1
                 continue