fix hosted channel bootstrap

Author: Julius Marminge

apps/web/src/hostedPairing.test.ts

@@ -79,4 +79,16 @@ describe("hostedPairing", () => {
     vi.stubEnv("VITE_HTTP_URL", "https://backend.example.com");
     expect(isHostedStaticApp(new URL("https://preview.t3.codes/"))).toBe(false);
   });
+
+  it("detects hosted channel aliases as static apps", () => {
+    vi.stubEnv("VITE_HOSTED_APP_URL", "https://app.t3.codes");
+    vi.stubEnv("VITE_HOSTED_APP_CHANNEL", "nightly");
+    vi.stubEnv("VITE_HTTP_URL", "");
+    vi.stubEnv("VITE_WS_URL", "");
+
+    expect(isHostedStaticApp(new URL("https://nightly.app.t3.codes/"))).toBe(true);
+
+    vi.stubEnv("VITE_HTTP_URL", "https://backend.example.com");
+    expect(isHostedStaticApp(new URL("https://nightly.app.t3.codes/"))).toBe(false);
+  });
 });

apps/web/src/hostedPairing.ts

@@ -18,6 +18,11 @@ function configuredBackendUrl(): string {
   return import.meta.env.VITE_HTTP_URL?.trim() || import.meta.env.VITE_WS_URL?.trim() || "";
 }
 
+function configuredHostedAppChannel(): HostedAppChannel | null {
+  const channel = import.meta.env.VITE_HOSTED_APP_CHANNEL?.trim().toLowerCase();
+  return channel === "latest" || channel === "nightly" ? channel : null;
+}
+
 function originFromUrl(value: string): string | null {
   try {
     return new URL(value).origin;
@@ -31,6 +36,10 @@ export function isHostedStaticApp(url: URL = new URL(window.location.href)): boo
     return false;
   }
 
+  if (configuredHostedAppChannel()) {
+    return true;
+  }
+
   const hostedOrigin = originFromUrl(configuredHostedAppUrl());
   return hostedOrigin !== null && url.origin === hostedOrigin;
 }