Fix cache title hydration

backend/app/routers/admin.py

@@ -9,6 +9,7 @@ from ..db import (
     delete_setting,
     get_all_users,
     get_request_cache_overview,
+    get_request_cache_missing_titles,
     get_settings_overrides,
     get_user_by_username,
     set_setting,
@@ -100,6 +101,38 @@ def _normalize_root_folders(folders: Any) -> List[Dict[str, Any]]:
     return results
 
 
+async def _hydrate_cache_titles_from_jellyseerr(limit: int) -> int:
+    runtime = get_runtime_settings()
+    client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    if not client.configured():
+        return 0
+    missing = get_request_cache_missing_titles(limit)
+    if not missing:
+        return 0
+    hydrated = 0
+    for row in missing:
+        tmdb_id = row.get("tmdb_id")
+        media_type = row.get("media_type")
+        request_id = row.get("request_id")
+        if not tmdb_id or not media_type or not request_id:
+            continue
+        try:
+            title, year = await requests_router._hydrate_title_from_tmdb(
+                client, media_type, tmdb_id
+            )
+        except Exception:
+            logger.warning(
+                "Requests cache title hydrate failed: request_id=%s tmdb_id=%s",
+                request_id,
+                tmdb_id,
+            )
+            continue
+        if title:
+            update_request_cache_title(request_id, title, year)
+            hydrated += 1
+    return hydrated
+
+
 def _normalize_quality_profiles(profiles: Any) -> List[Dict[str, Any]]:
     if not isinstance(profiles, list):
         return []
@@ -286,6 +319,9 @@ async def requests_cache(limit: int = 50) -> Dict[str, Any]:
     repaired = repair_request_cache_titles()
     if repaired:
         logger.info("Requests cache titles repaired via settings view: %s", repaired)
+    hydrated = await _hydrate_cache_titles_from_jellyseerr(limit)
+    if hydrated:
+        logger.info("Requests cache titles hydrated via Jellyseerr: %s", hydrated)
     rows = get_request_cache_overview(limit)
     return {"rows": rows}