Fix HDHive response unwrapping for resources and unlock data.

Parse nested openapi envelopes from HDHive search/unlock endpoints so resource lists and links are extracted from inner data instead of incorrectly falling back to empty arrays.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/services/media_service.py

@@ -3,6 +3,28 @@ from adapters.tmdb_adapter import get_media_detail, search_media
 from error_handling import AppServiceError
 
 
+def _extract_hdhive_items(hdhive_result):
+    payload = (hdhive_result or {}).get("data")
+    # HDHive openapi uses envelope: { success, data, ... }
+    if isinstance(payload, dict) and isinstance(payload.get("data"), list):
+        return payload.get("data") or []
+    if isinstance(payload, list):
+        return payload
+    if isinstance(payload, dict):
+        return payload.get("items") or []
+    return []
+
+
+def _extract_hdhive_unlock_data(unlock_result):
+    payload = (unlock_result or {}).get("data")
+    # HDHive unlock response is usually envelope with inner data object.
+    if isinstance(payload, dict) and isinstance(payload.get("data"), dict):
+        return payload.get("data") or {}
+    if isinstance(payload, dict):
+        return payload
+    return {}
+
+
 def search_media_by_keyword(query, media_type):
     result = search_media(query, media_type)
     raw_items = result.get("items") or []
@@ -25,9 +47,7 @@ def search_media_by_keyword(query, media_type):
 def get_media_resources(media_type, tmdb_id):
     detail = get_media_detail(tmdb_id, media_type)
     hdhive = search_resource(media_type, tmdb_id)
-    search_data = hdhive.get("data") or []
-    if isinstance(search_data, dict):
-        search_data = search_data.get("items") or []
+    search_data = _extract_hdhive_items(hdhive)
 
     resources = []
     for item in search_data:
@@ -37,7 +57,7 @@ def get_media_resources(media_type, tmdb_id):
         if slug:
             try:
                 unlock = unlock_link(slug)
-                unlock_data = unlock.get("data") or {}
+                unlock_data = _extract_hdhive_unlock_data(unlock)
             except Exception as error:
                 unlock_error = str(error)
         normalized = normalize_resource(item, unlock_data)