implement legacy url conversion

src/backend/metadata/getmeta.ts

@@ -163,3 +163,18 @@ export function decodeMWId(
     id,
   };
 }
+
+export async function convertLegacyUrl(
+  url: string
+): Promise<string | undefined> {
+  if (url.startsWith("/media/JW")) {
+    const urlParts = url.split("/").slice(2);
+    const [, type, id] = urlParts[0].split("-", 3);
+    const meta = await getLegacyMetaFromId(TTVMediaToMediaType(type), id);
+    if (!meta) return undefined;
+    const tmdbId = meta.tmdbId;
+    if (!tmdbId) return undefined;
+    return `/media/MW-${type}-${tmdbId}`;
+  }
+  return undefined;
+}

src/setup/App.tsx

@@ -1,6 +1,13 @@
 import { lazy } from "react";
-import { Redirect, Route, Switch } from "react-router-dom";
+import {
+  Redirect,
+  Route,
+  Switch,
+  useHistory,
+  useLocation,
+} from "react-router-dom";
 
+import { convertLegacyUrl } from "@/backend/metadata/getmeta";
 import { MWMediaType } from "@/backend/metadata/types";
 import { BannerContextProvider } from "@/hooks/useBanner";
 import { Layout } from "@/setup/Layout";
@@ -13,6 +20,15 @@ import { V2MigrationView } from "@/views/other/v2Migration";
 import { SearchView } from "@/views/search/SearchView";
 
 function App() {
+  const location = useLocation();
+  const history = useHistory();
+
+  // Call the conversion function and redirect if necessary
+  convertLegacyUrl(location.pathname).then((convertedUrl) => {
+    if (convertedUrl) {
+      history.replace(convertedUrl);
+    }
+  });
   return (
     <SettingsProvider>
       <WatchedContextProvider>