Upload router_items.py

router_items.py

@@ -76,15 +76,42 @@ async def get_items(type: str = "tool", sort: str = "time", limit: int = 50): #
     
     return {"status": "success", "data": filtered_items[:limit]}
 
+def _build_creator_trend_data(account: str, u_items: list, months: list) -> dict:
+    """
+    构建创作者趋势数据
+    提取为独立函数供列表接口和详情接口复用
+    """
+    trend_tools = {m: 0 for m in months}
+    trend_apps = {m: 0 for m in months}
+    trend_recommends = {m: 0 for m in months}
+    
+    for i in u_items:
+        itype = i.get("type", "")
+        history = i.get("use_history", {})
+        if itype == "tool" or itype == "recommend_tool": 
+            for m in months: trend_tools[m] += history.get(m, 0)
+        elif itype == "app" or itype == "recommend_app": 
+            for m in months: trend_apps[m] += history.get(m, 0)
+        elif itype.startswith("recommend"):
+            for m in months: trend_recommends[m] += history.get(m, 0)
+    
+    return {
+        "months": months,
+        "tools": [trend_tools[m] for m in months], 
+        "apps": [trend_apps[m] for m in months],
+        "recommends": [trend_recommends[m] for m in months]
+    }
+
+
 @router.get("/api/creators")
 async def get_creators(sort: str = "downloads", limit: int = 100):
     """
     获取创作者列表
     🚀 P1性能优化：预构建 author->items 索引，避免 N+1 查询
+    ⚡ P2性能优化：移除大字段（trendData、commentsData、tip_board），移至详情接口按需加载
     """
     users_db = db.load_data("users.json", default_data={})
     items_db = db.load_data("items.json", default_data=[])
-    comments_db = db.load_data("comments.json", default_data={})
     
     # 🚀 P1性能优化：预构建 author->items 索引，复杂度从 O(n*m) 降到 O(n+m)
     author_items_index = {}
@@ -102,23 +129,15 @@ async def get_creators(sort: str = "downloads", limit: int = 100):
         # 🚀 P1性能优化：直接从索引获取，而非遍历全表
         u_items = author_items_index.get(account, [])
         
-        trend_tools = {m: 0 for m in months}
-        trend_apps = {m: 0 for m in months}
-        trend_recommends = {m: 0 for m in months}
         tools_count = 0
         apps_count = 0
         
         for i in u_items:
             itype = i.get("type", "")
-            history = i.get("use_history", {})
-            if itype == "tool" or itype == "recommend_tool": 
-                if itype == "tool": tools_count += 1
-                for m in months: trend_tools[m] += history.get(m, 0)
-            elif itype == "app" or itype == "recommend_app": 
-                if itype == "app": apps_count += 1
-                for m in months: trend_apps[m] += history.get(m, 0)
-            elif itype.startswith("recommend"):
-                for m in months: trend_recommends[m] += history.get(m, 0)
+            if itype == "tool": 
+                tools_count += 1
+            elif itype == "app": 
+                apps_count += 1
 
         creators.append({
             "account": account, "name": u.get("name", account), "avatar": u.get("avatarDataUrl", ""),
@@ -130,14 +149,6 @@ async def get_creators(sort: str = "downloads", limit: int = 100):
             "daily_views": sum(i.get("daily_views", 0) for i in u_items), 
             "toolsCount": tools_count, "appsCount": apps_count, "followers": len(u.get("followers", [])), "created_at": u.get("created_at", 0),
             "recent_tips": u.get("tip_history", {}).get(datetime.date.today().strftime("%Y-%m"), 0), # 🚀 新增：本月收益统计
-            "commentsData": comments_db.get(account, []),
-            "tip_board": u.get("tip_board", []),  # 🎁 打赏榜数据
-            "trendData": {
-                "months": months,
-                "tools": [trend_tools[m] for m in months], 
-                "apps": [trend_apps[m] for m in months],
-                "recommends": [trend_recommends[m] for m in months]
-            }
         })
         
     if sort == "likes": creators.sort(key=lambda x: x.get("likes", 0), reverse=True)
@@ -150,6 +161,41 @@ async def get_creators(sort: str = "downloads", limit: int = 100):
     
     return {"status": "success", "data": creators[:limit]}
 
+
+@router.get("/api/creators/{account}/details")
+async def get_creator_details(account: str):
+    """
+    获取单个创作者的详细数据
+    供前端展开卡片时按需加载
+    包含：trendData、commentsData、tip_board
+    """
+    users_db = db.load_data("users.json", default_data={})
+    items_db = db.load_data("items.json", default_data=[])
+    comments_db = db.load_data("comments.json", default_data={})
+    
+    # 检查用户是否存在
+    if account not in users_db:
+        raise HTTPException(status_code=404, detail="创作者不存在")
+    
+    u = users_db[account]
+    
+    # 获取该用户的所有作品
+    u_items = [item for item in items_db if item.get("author") == account]
+    
+    # 构建趋势数据
+    months = get_last_6_months()
+    trend_data = _build_creator_trend_data(account, u_items, months)
+    
+    return {
+        "status": "success",
+        "data": {
+            "account": account,
+            "trendData": trend_data,
+            "commentsData": comments_db.get(account, []),
+            "tip_board": u.get("tip_board", [])
+        }
+    }
+
 @router.post("/api/items")
 async def create_item(item: ItemCreate):
     item.price = int(item.price)