Improve cache stats performance (build 271261145)

backend/app/routers/admin.py

@@ -10,7 +10,7 @@ from ..db import (
     get_all_users,
     get_request_cache_overview,
     get_request_cache_missing_titles,
-    get_request_cache_count,
+    get_request_cache_stats,
     get_settings_overrides,
     get_user_by_username,
     set_setting,
@@ -39,22 +39,6 @@ from ..routers.branding import save_branding_image
 router = APIRouter(prefix="/admin", tags=["admin"], dependencies=[Depends(require_admin)])
 logger = logging.getLogger(__name__)
 
-def _get_artwork_cache_stats() -> Dict[str, int]:
-    cache_root = os.path.join(os.getcwd(), "data", "artwork")
-    total_bytes = 0
-    total_files = 0
-    if not os.path.isdir(cache_root):
-        return {"cache_bytes": 0, "cache_files": 0}
-    for root, _, files in os.walk(cache_root):
-        for name in files:
-            path = os.path.join(root, name)
-            try:
-                total_bytes += os.path.getsize(path)
-                total_files += 1
-            except OSError:
-                continue
-    return {"cache_bytes": total_bytes, "cache_files": total_files}
-
 SENSITIVE_KEYS = {
     "jellyseerr_api_key",
     "jellyfin_api_key",
@@ -312,12 +296,20 @@ async def requests_artwork_status() -> Dict[str, Any]:
 @router.get("/requests/artwork/summary")
 async def requests_artwork_summary() -> Dict[str, Any]:
     runtime = get_runtime_settings()
+    cache_mode = (runtime.artwork_cache_mode or "remote").lower()
+    stats = get_request_cache_stats()
+    if cache_mode != "cache":
+        stats["cache_bytes"] = 0
+        stats["cache_files"] = 0
+        stats["missing_artwork"] = 0
     summary = {
-        "total_requests": get_request_cache_count(),
-        "missing_artwork": requests_router.get_artwork_cache_missing_count(),
-        "cache_mode": (runtime.artwork_cache_mode or "remote").lower(),
+        "cache_mode": cache_mode,
+        "cache_bytes": stats.get("cache_bytes", 0),
+        "cache_files": stats.get("cache_files", 0),
+        "missing_artwork": stats.get("missing_artwork", 0),
+        "total_requests": stats.get("total_requests", 0),
+        "updated_at": stats.get("updated_at"),
     }
-    summary.update(_get_artwork_cache_stats())
     return {"status": "ok", "summary": summary}