UI loading improvements

Fixed: Caching for dynamically loaded JS files
Fixed: Incorrect caching of initialize.js

frontend/src/bootstrap.tsx

@@ -0,0 +1,23 @@
+import { createBrowserHistory } from 'history';
+import React from 'react';
+import { render } from 'react-dom';
+import createAppStore from 'Store/createAppStore';
+import { fetchTranslations } from 'Utilities/String/translate';
+import App from './App/App';
+
+import 'Diag/ConsoleApi';
+
+export async function bootstrap() {
+  const history = createBrowserHistory();
+  const store = createAppStore(history);
+  const hasTranslationsError = !(await fetchTranslations());
+
+  render(
+    <App
+      store={store}
+      history={history}
+      hasTranslationsError={hasTranslationsError}
+    />,
+    document.getElementById('root')
+  );
+}

frontend/src/index.ejs

@@ -48,7 +48,15 @@
     />
 
     <link rel="stylesheet" type="text/css" href="/Content/Fonts/fonts.css">
-    <!-- webpack bundles head -->
+
+    <script>
+      window.Sonarr = {
+        urlBase: '__URL_BASE__'
+      };
+    </script>
+
+    <% for (key in htmlWebpackPlugin.files.js) { %><script type="text/javascript" src="<%= htmlWebpackPlugin.files.js[key] %>" data-no-hash></script><% } %>
+    <% for (key in htmlWebpackPlugin.files.css) { %><link href="<%= htmlWebpackPlugin.files.css[key] %>" rel="stylesheet"></link><% } %>
 
     <title>Sonarr</title>
 
@@ -77,7 +85,4 @@
     <div id="portal-root"></div>
     <div id="root" class="root"></div>
   </body>
-
-  <script src="/initialize.js" data-no-hash></script>
-  <!-- webpack bundles body -->
 </html>

frontend/src/index.js

@@ -1,27 +0,0 @@
-import { createBrowserHistory } from 'history';
-import React from 'react';
-import { render } from 'react-dom';
-import { fetchTranslations } from 'Utilities/String/translate';
-
-import './preload';
-import './polyfills';
-import 'Diag/ConsoleApi';
-import 'Styles/globals.css';
-import './index.css';
-
-const history = createBrowserHistory();
-const hasTranslationsError = !await fetchTranslations();
-
-const { default: createAppStore } = await import('Store/createAppStore');
-const { default: App } = await import('./App/App');
-
-const store = createAppStore(history);
-
-render(
-  <App
-    store={store}
-    history={history}
-    hasTranslationsError={hasTranslationsError}
-  />,
-  document.getElementById('root')
-);

frontend/src/index.ts

@@ -0,0 +1,19 @@
+import './polyfills';
+import 'Styles/globals.css';
+import './index.css';
+
+const initializeUrl = `${
+  window.Sonarr.urlBase
+}/initialize.json?t=${Date.now()}`;
+const response = await fetch(initializeUrl);
+
+window.Sonarr = await response.json();
+
+/* eslint-disable no-undef, @typescript-eslint/ban-ts-comment */
+// @ts-ignore 2304
+__webpack_public_path__ = `${window.Sonarr.urlBase}/`;
+/* eslint-enable no-undef, @typescript-eslint/ban-ts-comment */
+
+const { bootstrap } = await import('./bootstrap');
+
+await bootstrap();

frontend/src/preload.js

@@ -1,2 +0,0 @@
-/* eslint no-undef: 0 */
-__webpack_public_path__ = `${window.Sonarr.urlBase}/`;