A Frame in 100 lines (or less)

Farcaster Frames in less than 100 lines, and ready to be deployed to Vercel.

To test a Frame, use: https://warpcast.com/~/developers/frames.

And let us know what you build by either mentioning @zizzamia on Warpcast or X.

Have fun! ⛵️

App Routing files

app/
api/
- frame/
  - route.ts

`app/page.tsx`

import { getFrameMetadata } from '@coinbase/onchainkit';
import type { Metadata } from 'next';
import { NEXT_PUBLIC_URL } from './config';

const frameMetadata = getFrameMetadata({
  buttons: [
    {
      label: 'Story time!',
    },
    {
      action: 'link',
      label: 'Link to Google',
      target: 'https://www.google.com',
    },
    {
      label: 'Redirect to pictures',
      action: 'post_redirect',
    },
  ],
  image: `${NEXT_PUBLIC_URL}/park-1.png`,
  input: {
    text: 'Tell me a boat story',
  },
  post_url: `${NEXT_PUBLIC_URL}/api/frame`,
});

export const metadata: Metadata = {
  title: 'zizzamia.xyz',
  description: 'LFG',
  openGraph: {
    title: 'zizzamia.xyz',
    description: 'LFG',
    images: [`${NEXT_PUBLIC_URL}/park-1.png`],
  },
  other: {
    ...frameMetadata,
  },
};

export default function Page() {
  return (
    <>
      <h1>zizzamia.xyz</h1>
    </>
  );
}

`app/layout.tsx`

export const viewport = {
  width: 'device-width',
  initialScale: 1.0,
};

export default function RootLayout({ children }: { children: React.ReactNode }) {
  return (
    <html lang="en">
      <body>{children}</body>
    </html>
  );
}

`app/config.ts`

export const NEXT_PUBLIC_URL = 'https://zizzamia.xyz';

`app/api/frame/route.ts`

import { FrameRequest, getFrameMessage, getFrameHtmlResponse } from '@coinbase/onchainkit';
import { NextRequest, NextResponse } from 'next/server';
import { NEXT_PUBLIC_URL } from '../../config';

async function getResponse(req: NextRequest): Promise<NextResponse> {
  let accountAddress: string | undefined = '';
  let text: string | undefined = '';

  const body: FrameRequest = await req.json();
  const { isValid, message } = await getFrameMessage(body, { neynarApiKey: 'NEYNAR_ONCHAIN_KIT' });

  if (isValid) {
    accountAddress = message.interactor.verified_accounts[0];
  }

  if (message?.input) {
    text = message.input;
  }

  if (message?.button === 3) {
    return NextResponse.redirect(
      'https://www.google.com/search?q=cute+dog+pictures&tbm=isch&source=lnms',
      { status: 302 },
    );
  }

  return new NextResponse(
    getFrameHtmlResponse({
      buttons: [
        {
          label: `🌲 Text: ${text}`,
        },
      ],
      image: `${NEXT_PUBLIC_URL}/park-2.png`,
      post_url: `${NEXT_PUBLIC_URL}/api/frame`,
    }),
  );
}

export async function POST(req: NextRequest): Promise<Response> {
  return getResponse(req);
}

export const dynamic = 'force-dynamic';

Resources

The Team and Our Community ☁️ 🌁 ☁️

A Farcaster Frame in 100 Lines is all about community. If you have any questions, feel free to reach out to the core maintainers on Twitter or through Farcaster.