Resolve Arr metadata before adding media

backend/app/routers/requests.py

@@ -337,17 +337,25 @@ def _extract_requested_by_id(request_data: Any) -> Optional[int]:
 def _format_upstream_error(service: str, exc: httpx.HTTPStatusError) -> str:
     response = exc.response
     status = response.status_code if response is not None else "unknown"
-    body = ""
+    message = ""
     if response is not None:
         try:
             payload = response.json()
-            body = json.dumps(payload, ensure_ascii=True)
+            if isinstance(payload, dict):
+                message = str(payload.get("message") or payload.get("error") or "").strip()
+            elif isinstance(payload, list):
+                validation_messages = [
+                    str(item.get("errorMessage") or item.get("message") or "").strip()
+                    for item in payload
+                    if isinstance(item, dict)
+                ]
+                message = "; ".join(item for item in validation_messages if item)
         except ValueError:
-            body = response.text
-    body = body.strip() if body else ""
-    if body:
-        return f"{service} error {status}: {body}"
-    return f"{service} error {status}."
+            message = response.text.strip()
+    if message:
+        compact_message = " ".join(message.split())[:500]
+        return f"{service} could not complete the request ({status}): {compact_message}"
+    return f"{service} could not complete the request ({status})."
 
 
 def _request_display_name(request_data: Any) -> Optional[str]:
@@ -2318,6 +2326,12 @@ async def action_readd(request_id: str, user: Dict[str, str] = Depends(get_curre
                 save_action, request_id, "readd_to_arr", "Re-add to Sonarr/Radarr", "failed", detail
             )
             raise HTTPException(status_code=502, detail=detail) from exc
+        except ValueError as exc:
+            detail = f"Sonarr could not add this series: {exc}"
+            await asyncio.to_thread(
+                save_action, request_id, "readd_to_arr", "Re-add to Sonarr/Radarr", "failed", detail
+            )
+            raise HTTPException(status_code=502, detail=detail) from exc
         await asyncio.to_thread(
             save_action,
             request_id,
@@ -2353,9 +2367,17 @@ async def action_readd(request_id: str, user: Dict[str, str] = Depends(get_curre
             )
             return {"status": "ok", "message": message, "movieId": movie_id}
         root_folder = await _resolve_root_folder_path(client, runtime.radarr_root_folder, "Radarr")
+        title = snapshot.title
+        if title in {None, "", "Unknown"}:
+            title = (
+                media.get("title")
+                or media.get("name")
+                or jelly.get("title")
+                or jelly.get("name")
+            )
         try:
             response = await client.add_movie(
-                int(tmdb_id), runtime.radarr_quality_profile_id, root_folder
+                int(tmdb_id), runtime.radarr_quality_profile_id, root_folder, title=title
             )
         except httpx.HTTPStatusError as exc:
             detail = _format_upstream_error("Radarr", exc)
@@ -2363,6 +2385,12 @@ async def action_readd(request_id: str, user: Dict[str, str] = Depends(get_curre
                 save_action, request_id, "readd_to_arr", "Re-add to Sonarr/Radarr", "failed", detail
             )
             raise HTTPException(status_code=502, detail=detail) from exc
+        except ValueError as exc:
+            detail = f"Radarr could not add this movie: {exc}"
+            await asyncio.to_thread(
+                save_action, request_id, "readd_to_arr", "Re-add to Sonarr/Radarr", "failed", detail
+            )
+            raise HTTPException(status_code=502, detail=detail) from exc
         await asyncio.to_thread(
             save_action,
             request_id,