fix(api): return avatar filename in data

app/api/endpoints/user.py

@@ -119,7 +119,7 @@ async def upload_avatar(
     if not user:
         return schemas.Response(success=False, message="用户不存在")
     await user.async_update(db, {"avatar": f"data:image/ico;base64,{file_base64}"})
-    return schemas.Response(success=True, message=file.filename)
+    return schemas.Response(success=True, data={"filename": file.filename})
 
 
 @router.get("/config/{key}", summary="查询用户配置", response_model=schemas.Response)

docs/mcp-api.md

@@ -124,7 +124,7 @@ MoviePilot 也提供普通 REST API 给前端和自动化客户端使用。所
 
 通用 REST 响应包含 `success`、`message`、`message_i18n`、`data` 字段。为兼容 App 和第三方客户端，`message` 继续保留原中文或原始后端文本；新版前端可发送 `X-MoviePilot-Locale: zh-CN|zh-TW|en-US` 或 `Accept-Language`，并优先展示 `message_i18n`。未提供语言头或翻译缺失时，`message_i18n` 会回退为原文本。
 
-`GET /api/v1/login/wallpaper` 及对应的 v2 路径会将壁纸 URL 放在 `data` 字段中，`message` 不再承载业务数据。
+`GET /api/v1/login/wallpaper` 及对应的 v2 路径会将壁纸 URL 放在 `data` 字段中。`POST /api/v1/user/avatar/{user_id}` 及对应的 v2 路径会以 `data.filename` 返回原始文件名。上述接口的 `message` 均不再承载业务数据。
 
 FastAPI 的 HTTP 异常在 v1、v2 均统一使用 `message`，不再返回顶层 `detail` / `detail_i18n`。
 

skills/moviepilot-api/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: moviepilot-api
-version: 8
+version: 9
 description: >-
   Use this skill when you need to call MoviePilot REST API endpoints directly
   with the bundled Python client. Covers MoviePilot HTTP endpoints across media
@@ -501,7 +501,7 @@ The list endpoint returns local cache totals plus `shared_recognized` and
 | GET | `/api/v1/user/{username}` | User detail |
 | DELETE | `/api/v1/user/id/{user_id}` | Delete user by ID |
 | DELETE | `/api/v1/user/name/{user_name}` | Delete user by username |
-| POST | `/api/v1/user/avatar/{user_id}` | Upload avatar. Body: multipart/form-data |
+| POST | `/api/v1/user/avatar/{user_id}` | Upload avatar. Body: multipart/form-data; original filename is returned in `data.filename` |
 | GET | `/api/v1/user/config/{key}` | Get user config |
 | POST | `/api/v1/user/config/{key}` | Update user config |
 

tests/test_api_authorization.py

@@ -284,3 +284,46 @@ def test_upload_avatar_rejects_other_user_for_non_superuser():
 
     assert exc_info.value.status_code == 400
     assert exc_info.value.detail == "用户权限不足"
+
+
+def test_upload_avatar_returns_filename_in_data(monkeypatch):
+    """头像上传成功时应通过 data 返回文件名，message 只保留消息文本。"""
+
+    class FakeUser:
+        """记录头像更新内容的用户桩。"""
+
+        def __init__(self):
+            self.values = None
+
+        async def async_update(self, db: object, values: dict[str, str]) -> None:
+            """记录待写入的头像数据。"""
+            self.values = values
+
+    class FakeUserModel:
+        """返回固定用户的模型桩。"""
+
+        @classmethod
+        async def async_get(cls, db: object, user_id: int) -> FakeUser:
+            """按用户 ID 返回测试用户。"""
+            assert user_id == 1
+            return fake_user
+
+    fake_user = FakeUser()
+    current_user = SimpleNamespace(id=1, is_superuser=False)
+    upload_file = SimpleNamespace(file=io.BytesIO(b"avatar"), filename="avatar.png")
+    monkeypatch.setattr(user_endpoint, "User", FakeUserModel)
+
+    response = asyncio.run(
+        user_endpoint.upload_avatar(
+            user_id=1,
+            db=object(),
+            file=upload_file,
+            current_user=current_user,
+        )
+    )
+
+    assert response.success is True
+    assert response.data == {"filename": "avatar.png"}
+    assert response.message is None
+    assert response.message_i18n is None
+    assert fake_user.values == {"avatar": "data:image/ico;base64,b'YXZhdGFy'"}

tests/test_builtin_skill_boundaries.py

@@ -23,7 +23,7 @@ def test_modified_builtin_skills_have_incremented_versions() -> None:
     """本次修改过的内置技能必须递增版本，确保用户端同步更新。"""
     expected_versions = {
         "database-operation": "3",
-        "moviepilot-api": "8",
+        "moviepilot-api": "9",
         "moviepilot-cli": "6",
         "moviepilot-update": "3",
         "transfer-failed-retry": "2",