add dashboard apis

app/api/endpoints/dashboard.py

@@ -0,0 +1,46 @@
+from pathlib import Path
+from typing import Any, List
+
+from fastapi import APIRouter, Depends
+
+from app import schemas
+from app.chain.dashboard import DashboardChain
+from app.core.config import settings
+from app.core.security import verify_token
+from app.utils.system import SystemUtils
+
+router = APIRouter()
+
+
+@router.get("/statistic", summary="媒体数量统计", response_model=schemas.Statistic)
+def statistic(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
+    """
+    查询媒体数量统计信息
+    """
+    media_statistic = DashboardChain().media_statistic()
+    return schemas.Statistic(
+        movie_count=media_statistic.movie_count,
+        tv_count=media_statistic.tv_count,
+        episode_count=media_statistic.episode_count,
+        user_count=media_statistic.user_count
+    )
+
+
+@router.get("/storage", summary="存储空间", response_model=schemas.Storage)
+def storage(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
+    """
+    查询存储空间信息
+    """
+    total_storage, used_storage = SystemUtils.space_usage(Path(settings.LIBRARY_PATH))
+    return schemas.Storage(
+        total_storage=total_storage,
+        used_storage=used_storage
+    )
+
+
+@router.get("/processes", summary="进程信息", response_model=List[schemas.ProcessInfo])
+def processes(_: schemas.TokenPayload = Depends(verify_token)) -> Any:
+    """
+    进程信息
+    """
+    return SystemUtils.processes()