remove altUrl

Author: heyzec

src/commands/index.tsx

@@ -12,8 +12,7 @@ const EXTENSION_ID = "source-academy";
  */
 const commands = (context: vscode.ExtensionContext) => ({
   pick: () => runLanguagePicker(context),
-  "show-panel": (route?: string, altUrl?: string) =>
-    showPanel(context, route, altUrl),
+  "show-panel": (route?: string) => showPanel(context, route),
   "eval-editor": () => evalEditor(context),
   navigate: (route: string) => navigate(context, route),
 });

src/commands/showPanel.tsx

@@ -109,12 +109,7 @@ async function handleMessage(
 
 export async function showPanel(
   context: vscode.ExtensionContext,
-  /*
-    route is relative to frontendUrl, while altUrl allows specifiying any arbitrary URL.
-    TODO: across this repo, move any references to backendUrl to the frontend repo, then remove altUrl param
-  */
   route?: string,
-  altUrl?: string,
 ) {
   let language: string | undefined = context.workspaceState.get("language");
   if (!language) {
@@ -140,8 +135,8 @@ export async function showPanel(
     context.subscriptions,
   );
 
-  const iframeUrl =
-    altUrl ?? new URL(route ?? "/playground", config.frontendBaseUrl).href;
+  const iframeUrl = new URL(route ?? "/playground", config.frontendBaseUrl)
+    .href;
 
   // equivalent to panel.webview.html = ...
   setWebviewContent(