fix: added a refresh interval if download status is in progress (#3275)

* fix: added a refresh interval if download status is in progress

* refactor: switched to a function instead of useEffect

* feat: added editable download sync schedule

src/components/CollectionDetails/index.tsx

@@ -10,6 +10,7 @@ import useSettings from '@app/hooks/useSettings';
 import { Permission, useUser } from '@app/hooks/useUser';
 import globalMessages from '@app/i18n/globalMessages';
 import Error from '@app/pages/_error';
+import { refreshIntervalHelper } from '@app/utils/refreshIntervalHelper';
 import { ArrowDownTrayIcon } from '@heroicons/react/24/outline';
 import { MediaStatus } from '@server/constants/media';
 import type { Collection } from '@server/models/Collection';
@@ -39,20 +40,8 @@ const CollectionDetails = ({ collection }: CollectionDetailsProps) => {
   const [requestModal, setRequestModal] = useState(false);
   const [is4k, setIs4k] = useState(false);
 
-  const {
-    data,
-    error,
-    mutate: revalidate,
-  } = useSWR<Collection>(`/api/v1/collection/${router.query.collectionId}`, {
-    fallbackData: collection,
-    revalidateOnMount: true,
-  });
-
-  const { data: genres } =
-    useSWR<{ id: number; name: string }[]>(`/api/v1/genres/movie`);
-
-  const [downloadStatus, downloadStatus4k] = useMemo(() => {
-    return [
+  const returnCollectionDownloadItems = (data: Collection | undefined) => {
+    const [downloadStatus, downloadStatus4k] = [
       data?.parts.flatMap((item) =>
         item.mediaInfo?.downloadStatus ? item.mediaInfo?.downloadStatus : []
       ),
@@ -60,7 +49,30 @@ const CollectionDetails = ({ collection }: CollectionDetailsProps) => {
         item.mediaInfo?.downloadStatus4k ? item.mediaInfo?.downloadStatus4k : []
       ),
     ];
-  }, [data?.parts]);
+
+    return { downloadStatus, downloadStatus4k };
+  };
+
+  const {
+    data,
+    error,
+    mutate: revalidate,
+  } = useSWR<Collection>(`/api/v1/collection/${router.query.collectionId}`, {
+    fallbackData: collection,
+    revalidateOnMount: true,
+    refreshInterval: refreshIntervalHelper(
+      returnCollectionDownloadItems(collection),
+      15000
+    ),
+  });
+
+  const { data: genres } =
+    useSWR<{ id: number; name: string }[]>(`/api/v1/genres/movie`);
+
+  const [downloadStatus, downloadStatus4k] = useMemo(() => {
+    const downloadItems = returnCollectionDownloadItems(data);
+    return [downloadItems.downloadStatus, downloadItems.downloadStatus4k];
+  }, [data]);
 
   const [titles, titles4k] = useMemo(() => {
     return [