refactor: Feature/offline mode rework (#859)

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hooks/useItemQuery.ts

@@ -0,0 +1,31 @@
+import { getUserLibraryApi } from "@jellyfin/sdk/lib/utils/api";
+import { useQuery } from "@tanstack/react-query";
+import { useAtom } from "jotai";
+import { useDownload } from "@/providers/DownloadProvider";
+import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
+
+export const useItemQuery = (itemId: string, isOffline: boolean) => {
+  const [api] = useAtom(apiAtom);
+  const [user] = useAtom(userAtom);
+  const { getDownloadedItemById } = useDownload();
+
+  return useQuery({
+    queryKey: ["item", itemId],
+    queryFn: async () => {
+      if (isOffline) {
+        return getDownloadedItemById(itemId)?.item;
+      }
+      if (!api || !user || !itemId) return null;
+      const res = await getUserLibraryApi(api).getItem({
+        itemId: itemId,
+        userId: user?.Id,
+      });
+      return res.data;
+    },
+    staleTime: 0,
+    refetchOnMount: true,
+    refetchOnWindowFocus: true,
+    refetchOnReconnect: true,
+    networkMode: "always",
+  });
+};