introduce graphql

app/graphql/types.py

@@ -0,0 +1,44 @@
+import strawberry
+from typing import List, Optional
+from datetime import datetime
+from app.utils.format import get_image_url
+
+@strawberry.type
+class UserType:
+    id: strawberry.ID
+    email: str
+    name: Optional[str]
+    handle: Optional[str]
+    avatar: Optional[str]
+    following_count: int
+    follower_count: int
+    created_at: datetime
+
+    # 动态解析字段：例如自动处理头像的绝对路径
+    @strawberry.field
+    def avatar_url(self) -> Optional[str]:
+        return get_image_url(self.avatar) if self.avatar else None
+
+@strawberry.type
+class WorkspaceType:
+    id: strawberry.ID
+    name: str
+    slug: str
+    logo: Optional[str]
+    description: Optional[str]
+    storage_used: int
+    
+    # 支持前端按需加载关联的成员
+    @strawberry.field
+    def members(self, info) -> List["WorkspaceMemberType"]:
+        from app.models import WorkspaceMember
+        db = info.context.db
+        return db.query(WorkspaceMember).filter(WorkspaceMember.workspace_id == self.id).all()
+
+@strawberry.type
+class WorkspaceMemberType:
+    id: strawberry.ID
+    workspace_id: str
+    user_id: Optional[str]
+    role: str
+    status: str