fullfill graphql usertype; change db session to dep injection

app/db.py

@@ -21,6 +21,19 @@ if not DATABASE_URL:
 engine = create_engine(
     DATABASE_URL,
     pool_recycle=3600,
-    pool_pre_ping=True
+    pool_pre_ping=True,
+    connect_args={
+        "keepalives": 1,
+        "keepalives_idle": 30,
+        "keepalives_interval": 10,
+        "keepalives_count": 5
+    }
 )
-SessionLocal = sessionmaker(bind=engine)
+SessionLocal = sessionmaker(bind=engine)
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()

app/graphql/queries.py

@@ -11,7 +11,7 @@ class Query:
     @strawberry.field
     async def me(self, info: Info[CustomContext, None]) -> Optional[UserType]:
         # 从 context 获取当前登录用户
-        user = await info.context.get_current_user()
+        user = await info.context.  xzz()
         # Strawberry 会自动将 SQLAlchemy 实例映射为 UserType
         return user
 

app/graphql/types.py

@@ -4,17 +4,35 @@ from datetime import datetime
 from strawberry.types import Info
 
 from app.utils.format import get_image_url
-from app.graphql.context import CustomContext
 
 @strawberry.type
 class UserType:
-    id: strawberry.ID
+    id: str
     email: str
-    name: Optional[str]
+    name: str
+    avatar: str
     handle: Optional[str]
-    avatar: Optional[str]
+    
+    # 互动统计字段
     following_count: int
     follower_count: int
+    
+    # 统计汇总字段
+    owner_project_count: int
+    owner_likes_count: int
+    owner_favorites_count: int
+    owner_shares_count: int
+    
+    admin_project_count: int
+    admin_likes_count: int
+    admin_favorites_count: int
+    admin_shares_count: int
+    
+    user_project_count: int
+    user_likes_count: int
+    user_favorites_count: int
+    user_shares_count: int
+    
     created_at: datetime
 
     # 动态解析字段：例如自动处理头像的绝对路径