Fix for infinite rerender while scraping 🍻

apps/expo/src/hooks/useDownloadManager.tsx

@@ -124,11 +124,12 @@ export const useDownloadManager = () => {
     [setDownloads],
   );
 
-  const saveFileToMediaLibraryAndDeleteOriginal = async (
+  const saveFileToMediaLibraryAndDeleteOriginal = useCallback(
-    fileUri: string,
+    async (fileUri: string, download: Download): Promise<Asset | void> => {
-    download: Download,
+      console.log(
-  ): Promise<Asset | void> => {
+        "Saving file to media library and deleting original",
-    console.log("Saving file to media library and deleting original", fileUri);
+        fileUri,
+      );
       try {
         updateDownloadItem(download.id, { status: "importing" });
 
@@ -151,9 +152,12 @@ export const useDownloadManager = () => {
           burntOptions: { preset: "error" },
         });
       }
-  };
+    },
+    [updateDownloadItem, showToast],
+  );
 
-  const downloadMP4 = async (
+  const downloadMP4 = useCallback(
+    async (
       url: string,
       downloadItem: Download,
       headers: Record<string, string>,
@@ -186,8 +190,9 @@ export const useDownloadManager = () => {
 
       const fileUri = `${FileSystem.cacheDirectory}movie-web${url.split("/").pop()}`;
       if (
-      !(await FileSystem.getInfoAsync(`${FileSystem.cacheDirectory}movie-web`))
+        !(
-        .exists
+          await FileSystem.getInfoAsync(`${FileSystem.cacheDirectory}movie-web`)
+        ).exists
       ) {
         console.error("Cache directory is unavailable");
         return;
@@ -214,7 +219,9 @@ export const useDownloadManager = () => {
       } catch (e) {
         console.error(e);
       }
-  };
+    },
+    [updateDownloadItem, saveFileToMediaLibraryAndDeleteOriginal],
+  );
 
   const cleanupDownload = useCallback(
     async (segmentDir: string, download: Download) => {
@@ -224,7 +231,8 @@ export const useDownloadManager = () => {
     [removeDownload],
   );
 
-  const downloadHLS = async (
+  const downloadHLS = useCallback(
+    async (
       url: string,
       download: Download,
       headers: Record<string, string>,
@@ -289,11 +297,23 @@ export const useDownloadManager = () => {
         localSegmentPaths,
         `${FileSystem.cacheDirectory}movie-web/output.mp4`,
       );
-    const asset = await saveFileToMediaLibraryAndDeleteOriginal(uri, download);
+      const asset = await saveFileToMediaLibraryAndDeleteOriginal(
+        uri,
+        download,
+      );
       return asset;
-  };
+    },
+    [
+      getCancellationFlag,
+      updateDownloadItem,
+      saveFileToMediaLibraryAndDeleteOriginal,
+      removeDownload,
+      cleanupDownload,
+    ],
+  );
 
-  const startDownload = async (
+  const startDownload = useCallback(
+    async (
       url: string,
       type: "mp4" | "hls",
       media: ScrapeMedia,
@@ -379,7 +399,9 @@ export const useDownloadManager = () => {
         const asset = await downloadHLS(url, newDownload, headers ?? {});
         return asset;
       }
-  };
+    },
+    [downloads, showToast, setDownloads, downloadMP4, downloadHLS],
+  );
 
   const downloadSegment = async (
     segmentUrl: string,

packages/provider-utils/package.json

@@ -29,7 +29,7 @@
   },
   "prettier": "@movie-web/prettier-config",
   "dependencies": {
-    "@movie-web/providers": "^2.2.9",
+    "@movie-web/providers": "^2.3.0",
     "parse-hls": "^1.0.7",
     "srt-webvtt": "^2.0.0",
     "tmdb-ts": "^1.6.1"