7 files changed, 137 insertions, 0 deletions
diff --git a/webapp/app/api/twilio/numbers/route.ts b/webapp/app/api/twilio/numbers/route.ts
new file mode 100644
index 0000000..53c13c8
--- /dev/null
+++ b/webapp/app/api/twilio/numbers/route.ts
@@ -0,0 +1,31 @@
+import twilioClient from "@/lib/twilio";
+
+export async function GET() {
+  if (!twilioClient) {
+    return Response.json(
+      { error: "Twilio client not initialized" },
+      { status: 500 }
+    );
+  }
+
+  const incomingPhoneNumbers = await twilioClient.incomingPhoneNumbers.list({
+    limit: 20,
+  });
+  return Response.json(incomingPhoneNumbers);
+}
+
+export async function POST(req: Request) {
+  if (!twilioClient) {
+    return Response.json(
+      { error: "Twilio client not initialized" },
+      { status: 500 }
+    );
+  }
+
+  const { phoneNumberSid, voiceUrl } = await req.json();
+  const incomingPhoneNumber = await twilioClient
+    .incomingPhoneNumbers(phoneNumberSid)
+    .update({ voiceUrl });
+
+  return Response.json(incomingPhoneNumber);
+}
diff --git a/webapp/app/api/twilio/route.ts b/webapp/app/api/twilio/route.ts
new file mode 100644
index 0000000..6313295
--- /dev/null
+++ b/webapp/app/api/twilio/route.ts
@@ -0,0 +1,6 @@
+export async function GET() {
+  const credentialsSet = Boolean(
+    process.env.TWILIO_ACCOUNT_SID && process.env.TWILIO_AUTH_TOKEN
+  );
+  return Response.json({ credentialsSet });
+}
diff --git a/webapp/app/api/twilio/webhook-local/route.ts b/webapp/app/api/twilio/webhook-local/route.ts
new file mode 100644
index 0000000..2dc5420
--- /dev/null
+++ b/webapp/app/api/twilio/webhook-local/route.ts
@@ -0,0 +1,3 @@
+export async function GET() {
+  return Response.json({ webhookUrl: process.env.TWILIO_WEBHOOK_URL });
+}
diff --git a/webapp/app/favicon.ico b/webapp/app/favicon.ico
new file mode 100644
index 0000000..f3e821d
--- /dev/null
+++ b/webapp/app/favicon.ico
diff --git a/webapp/app/globals.css b/webapp/app/globals.css
new file mode 100644
index 0000000..99a7b0c
--- /dev/null
+++ b/webapp/app/globals.css
@@ -0,0 +1,69 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+  :root {
+    --background: 0 0% 100%;
+    --foreground: 222.2 84% 4.9%;
+    --card: 0 0% 100%;
+    --card-foreground: 222.2 84% 4.9%;
+    --popover: 0 0% 100%;
+    --popover-foreground: 222.2 84% 4.9%;
+    --primary: 222.2 47.4% 11.2%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 210 40% 96.1%;
+    --secondary-foreground: 222.2 47.4% 11.2%;
+    --muted: 210 40% 96.1%;
+    --muted-foreground: 215.4 16.3% 46.9%;
+    --accent: 210 40% 96.1%;
+    --accent-foreground: 222.2 47.4% 11.2%;
+    --destructive: 0 84.2% 60.2%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 214.3 31.8% 91.4%;
+    --input: 214.3 31.8% 91.4%;
+    --ring: 222.2 84% 4.9%;
+    --radius: 0.5rem;
+    --chart-1: 12 76% 61%;
+    --chart-2: 173 58% 39%;
+    --chart-3: 197 37% 24%;
+    --chart-4: 43 74% 66%;
+    --chart-5: 27 87% 67%;
+  }
+
+  .dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 212.7 26.8% 83.9%;
+    --chart-1: 220 70% 50%;
+    --chart-2: 160 60% 45%;
+    --chart-3: 30 80% 55%;
+    --chart-4: 280 65% 60%;
+    --chart-5: 340 75% 55%;
+  }
+}
+
+@layer base {
+  * {
+    @apply border-border;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}
+\ No newline at end of file
diff --git a/webapp/app/layout.tsx b/webapp/app/layout.tsx
new file mode 100644
index 0000000..6907ee0
--- /dev/null
+++ b/webapp/app/layout.tsx
@@ -0,0 +1,23 @@
+import type { Metadata } from "next";
+import { Inter } from "next/font/google";
+import "./globals.css";
+
+const inter = Inter({ subsets: ["latin"] });
+
+export const metadata: Metadata = {
+  title: "OpenAI Realtime + Twilio",
+  description:
+    "Sample phone call assistant app for OpenAI Realtime API and Twilio",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en">
+      <body className={inter.className}>{children}</body>
+    </html>
+  );
+}
diff --git a/webapp/app/page.tsx b/webapp/app/page.tsx
new file mode 100644
index 0000000..07297e4
--- /dev/null
+++ b/webapp/app/page.tsx
@@ -0,0 +1,5 @@
+import CallInterface from "@/components/call-interface";
+
+export default function Page() {
+  return <CallInterface />;
+}