feat: 排行榜返回用户昵称

database.py

@@ -829,8 +829,8 @@ async def get_face_score_leaderboard(
         device_suffix = f"_{current_device_id}" if current_device_id else None
         result_items: List[Dict[str, Any]] = []
         for cached_item in cached_or_fresh_items[:limit]:
-            nickname = str(cached_item.get("_nickname") or "")
-            public_item = {key: value for key, value in cached_item.items() if key != "_nickname"}
+            nickname = str(cached_item.get("nickname") or "")
+            public_item = dict(cached_item)
             public_item["is_current_user"] = bool(device_suffix and nickname.endswith(device_suffix))
             result_items.append(public_item)
         return result_items
@@ -913,6 +913,7 @@ async def get_face_score_leaderboard(
                 "record_id": row_id,
                 "rank": len(items) + 1,
                 "score": score_val,
+                "nickname": str(row.get("nickname") or ""),
                 "region_code": row_region,
                 "region_name": row_country_name,
                 "gender": gender,
@@ -920,7 +921,6 @@ async def get_face_score_leaderboard(
                 "avatar_id": avatar_id,
                 "created_at": updated_at_str,
                 "updated_at": updated_at_str,
-                "_nickname": str(row.get("nickname") or ""),
             })
             if len(items) >= limit:
                 break

models.py

@@ -126,6 +126,7 @@ class LeaderboardItem(BaseModel):
     record_id: int
     rank: int
     score: float
+    nickname: Optional[str] = None
     region_code: Optional[str] = None
     region_name: Optional[str] = None
     gender: Optional[str] = None

test/test_ranking_consistency.py

@@ -87,7 +87,7 @@ class RankingConsistencyTest(unittest.IsolatedAsyncioTestCase):
         self.assertEqual(88.85, result["items"][0]["score"])
         self.assertTrue(result["items"][0]["is_current_user"])
         self.assertTrue(result["items"][1]["is_current_user"])
-        self.assertNotIn("_nickname", result["items"][0])
+        self.assertEqual("android_release_current-device", result["items"][0]["nickname"])
         query = fetch_all.await_args.args[0]
         self.assertNotIn("NOT EXISTS", query)
         self.assertIn("ORDER BY score DESC, candidate.id ASC", query)