feat(dashboard): add system summary endpoint and monthly media statistics

app/api/endpoints/dashboard.py

@@ -18,7 +18,7 @@ from app.utils.system import SystemUtils
 router = APIRouter()
 
 
-def _build_statistic(name: Optional[str] = None) -> schemas.Statistic:
+def _build_statistic(db: Session, name: Optional[str] = None) -> schemas.Statistic:
     """
     构建媒体数量统计信息。
     """
@@ -39,8 +39,14 @@ def _build_statistic(name: Optional[str] = None) -> schemas.Statistic:
         if not has_episode_count:
             # 所有媒体服务都未提供剧集统计时，返回 None 供前端展示“未获取”。
             ret_statistic.episode_count = None
-        return ret_statistic
-    return schemas.Statistic()
+    else:
+        ret_statistic = schemas.Statistic()
+
+    movie_count_month, tv_count_month, episode_count_month = TransferHistory.monthly_media_statistics(db)
+    ret_statistic.movie_count_month = movie_count_month
+    ret_statistic.tv_count_month = tv_count_month
+    ret_statistic.episode_count_month = episode_count_month
+    return ret_statistic
 
 
 def _build_storage() -> schemas.Storage:
@@ -84,22 +90,27 @@ def _build_downloader(name: Optional[str] = None) -> schemas.DownloaderInfo:
 
 @router.get("/statistic", summary="媒体数量统计", response_model=schemas.Statistic)
 def statistic(
-    name: Optional[str] = None, _: Any = Depends(get_current_active_superuser)
+    name: Optional[str] = None,
+    db: Session = Depends(get_db),
+    _: Any = Depends(get_current_active_superuser),
 ) -> Any:
     """
     查询媒体数量统计信息
     """
-    return _build_statistic(name)
+    return _build_statistic(db, name)
 
 
 @router.get(
     "/statistic2", summary="媒体数量统计（API_TOKEN）", response_model=schemas.Statistic
 )
-def statistic2(_: Annotated[str, Depends(verify_apitoken)]) -> Any:
+def statistic2(
+    _: Annotated[str, Depends(verify_apitoken)],
+    db: Session = Depends(get_db),
+) -> Any:
     """
     查询媒体数量统计信息 API_TOKEN认证（?token=xxx）
     """
-    return _build_statistic()
+    return _build_statistic(db)
 
 
 @router.get("/storage", summary="本地存储空间", response_model=schemas.Storage)
@@ -128,6 +139,14 @@ def processes(_: Any = Depends(get_current_active_superuser)) -> Any:
     return SystemUtils.processes()
 
 
+@router.get("/system", summary="系统摘要信息", response_model=schemas.DashboardSystemInfo)
+def system_info(_: Any = Depends(get_current_active_superuser)) -> Any:
+    """
+    查询仪表板系统摘要信息
+    """
+    return SystemUtils.dashboard_system_info()
+
+
 @router.get("/downloader", summary="下载器信息", response_model=schemas.DownloaderInfo)
 def downloader(
     name: Optional[str] = None, _: Any = Depends(get_current_active_superuser)