mirror of
https://github.com/neynarxyz/create-farcaster-mini-app.git
synced 2025-11-15 23:58:56 -05:00
722 lines
23 KiB
JavaScript
722 lines
23 KiB
JavaScript
#!/usr/bin/env node
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import { execSync } from 'child_process';
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import crypto from 'crypto';
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import fs from 'fs';
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import { dirname } from 'path';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import inquirer from 'inquirer';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const REPO_URL = 'https://github.com/neynarxyz/create-farcaster-mini-app.git';
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const SCRIPT_VERSION = JSON.parse(
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fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8'),
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).version;
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// ANSI color codes
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const purple = '\x1b[35m';
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const yellow = '\x1b[33m';
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const blue = '\x1b[34m';
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const reset = '\x1b[0m';
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const dim = '\x1b[2m';
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const bright = '\x1b[1m';
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const italic = '\x1b[3m';
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function printWelcomeMessage() {
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console.log(`
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${purple}╔═══════════════════════════════════════════════════╗${reset}
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${purple}║ ║${reset}
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${purple}║${reset} ${bright}Welcome to the Neynar Starter Kit${reset} ${purple}║${reset}
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${purple}║${reset} ${dim}the quickest way to build Farcaster mini apps${reset} ${purple}║${reset}
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${purple}║ ║${reset}
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${purple}╚═══════════════════════════════════════════════════╝${reset}
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${blue}Version:${reset} ${SCRIPT_VERSION}
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${blue}Repository:${reset} ${dim}${REPO_URL}${reset}
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Let's create your mini app! 🚀
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`);
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}
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async function queryNeynarApp(apiKey) {
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if (!apiKey) {
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return null;
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}
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try {
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const response = await fetch(
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'https://api.neynar.com/portal/app_by_api_key?starter_kit=true',
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{
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headers: {
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'x-api-key': apiKey,
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},
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},
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);
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const data = await response.json();
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return data;
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} catch (error) {
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console.error('Error querying Neynar app data:', error);
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return null;
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}
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}
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// Export the main CLI function for programmatic use
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export async function init(
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projectName = null,
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autoAcceptDefaults = false,
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apiKey = null,
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) {
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printWelcomeMessage();
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// Ask about Neynar usage
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let useNeynar = true;
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let neynarApiKey = null;
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let neynarClientId = null;
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let neynarAppName = null;
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let neynarAppLogoUrl = null;
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while (useNeynar) {
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let neynarAnswers;
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if (autoAcceptDefaults) {
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neynarAnswers = { useNeynar: true };
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} else {
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neynarAnswers = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'useNeynar',
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message:
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`🪐 ${purple}${bright}${italic}Neynar is an API that makes it easy to build on Farcaster.${reset}\n\n` +
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'Benefits of using Neynar in your mini app:\n' +
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'- Pre-configured webhook handling (no setup required)\n' +
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'- Automatic mini app analytics in your dev portal\n' +
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'- Send manual notifications from dev.neynar.com\n' +
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'- Built-in rate limiting and error handling\n\n' +
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`${purple}${bright}${italic}A demo API key is included if you would like to try out Neynar before signing up!${reset}\n\n` +
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'Would you like to use Neynar in your mini app?',
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default: true,
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},
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]);
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}
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if (!neynarAnswers.useNeynar) {
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useNeynar = false;
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break;
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}
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// Use provided API key if available, otherwise prompt for it
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if (apiKey) {
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neynarApiKey = apiKey;
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} else {
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if (!autoAcceptDefaults) {
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console.log(
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'\n🪐 Find your Neynar API key at: https://dev.neynar.com/app\n',
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);
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}
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let neynarKeyAnswer;
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if (autoAcceptDefaults) {
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neynarKeyAnswer = { neynarApiKey: null };
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} else {
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neynarKeyAnswer = await inquirer.prompt([
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{
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type: 'password',
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name: 'neynarApiKey',
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message: 'Enter your Neynar API key (or press enter to skip):',
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default: null,
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},
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]);
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}
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if (neynarKeyAnswer.neynarApiKey) {
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neynarApiKey = neynarKeyAnswer.neynarApiKey;
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} else {
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let useDemoKey;
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if (autoAcceptDefaults) {
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useDemoKey = { useDemo: true };
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} else {
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useDemoKey = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'useDemo',
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message: 'Would you like to try the demo Neynar API key?',
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default: true,
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},
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]);
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}
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if (useDemoKey.useDemo) {
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console.warn(
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'\n⚠️ Note: the demo key is for development purposes only and is aggressively rate limited.',
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);
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console.log(
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'For production, please sign up for a Neynar account at https://neynar.com/ and configure the API key in your .env or .env.local file with NEYNAR_API_KEY.',
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);
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console.log(
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`\n${purple}${bright}${italic}Neynar now has a free tier! See https://neynar.com/#pricing for details.\n${reset}`,
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);
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neynarApiKey = 'FARCASTER_V2_FRAMES_DEMO';
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}
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}
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}
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if (!neynarApiKey) {
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if (autoAcceptDefaults) {
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useNeynar = false;
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break;
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}
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console.log(
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'\n⚠️ No valid API key provided. Would you like to try again?',
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);
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const { retry } = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'retry',
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message: 'Try configuring Neynar again?',
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default: true,
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},
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]);
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if (!retry) {
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useNeynar = false;
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break;
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}
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continue;
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}
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const appInfo = await queryNeynarApp(neynarApiKey);
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if (appInfo) {
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neynarClientId = appInfo.app_uuid;
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neynarAppName = appInfo.app_name;
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neynarAppLogoUrl = appInfo.logo_url;
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}
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if (!neynarClientId) {
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if (autoAcceptDefaults) {
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useNeynar = false;
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break;
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}
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const { retry } = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'retry',
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message:
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'⚠️ Could not find a client ID for this API key. Would you like to try configuring Neynar again?',
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default: true,
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},
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]);
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if (!retry) {
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useNeynar = false;
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break;
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}
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continue;
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}
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// If we get here, we have both API key and client ID
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break;
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}
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const defaultMiniAppName =
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neynarAppName && !neynarAppName.toLowerCase().includes('demo')
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? neynarAppName
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: undefined;
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let answers;
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if (autoAcceptDefaults) {
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answers = {
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projectName: projectName || defaultMiniAppName || 'my-farcaster-mini-app',
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description: 'A Farcaster mini app created with Neynar',
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primaryCategory: null,
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tags: [],
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buttonText: 'Launch Mini App',
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useWallet: true,
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useTunnel: true,
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enableAnalytics: true,
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seedPhrase: null,
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sponsorSigner: false,
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};
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} else {
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// If autoAcceptDefaults is false but we have a projectName, we still need to ask for other options
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const projectNamePrompt = await inquirer.prompt([
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{
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type: 'input',
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name: 'projectName',
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message: 'What is the name of your mini app?',
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default: projectName || defaultMiniAppName,
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validate: input => {
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if (input.trim() === '') {
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return 'Project name cannot be empty';
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}
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return true;
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},
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},
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]);
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answers = await inquirer.prompt([
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{
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type: 'input',
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name: 'description',
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message: 'Give a one-line description of your mini app (optional):',
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default: 'A Farcaster mini app created with Neynar',
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},
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{
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type: 'list',
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name: 'primaryCategory',
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message:
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'It is strongly recommended to choose a primary category and tags to help users discover your mini app.\n\nSelect a primary category:',
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choices: [
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new inquirer.Separator(),
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{ name: 'Skip (not recommended)', value: null },
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new inquirer.Separator(),
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{ name: 'Games', value: 'games' },
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{ name: 'Social', value: 'social' },
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{ name: 'Finance', value: 'finance' },
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{ name: 'Utility', value: 'utility' },
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{ name: 'Productivity', value: 'productivity' },
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{ name: 'Health & Fitness', value: 'health-fitness' },
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{ name: 'News & Media', value: 'news-media' },
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{ name: 'Music', value: 'music' },
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{ name: 'Shopping', value: 'shopping' },
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{ name: 'Education', value: 'education' },
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{ name: 'Developer Tools', value: 'developer-tools' },
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{ name: 'Entertainment', value: 'entertainment' },
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{ name: 'Art & Creativity', value: 'art-creativity' },
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],
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default: null,
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},
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{
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type: 'input',
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name: 'tags',
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message:
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'Enter tags for your mini app (separate with spaces or commas, optional):',
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default: '',
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filter: input => {
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if (!input.trim()) return [];
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// Split by both spaces and commas, trim whitespace, and filter out empty strings
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return input
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.split(/[,\s]+/)
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.map(tag => tag.trim())
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.filter(tag => tag.length > 0);
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},
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},
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{
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type: 'input',
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name: 'buttonText',
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message: 'Enter the button text for your mini app:',
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default: 'Launch Mini App',
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validate: input => {
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if (input.trim() === '') {
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return 'Button text cannot be empty';
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}
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return true;
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},
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},
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]);
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// Merge project name from the first prompt
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answers.projectName = projectNamePrompt.projectName;
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// Ask about wallet and transaction tooling
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const walletAnswer = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'useWallet',
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message:
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'Would you like to include wallet and transaction tooling in your mini app?\n' +
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'This includes:\n' +
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'- EVM wallet connection\n' +
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'- Transaction signing\n' +
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'- Message signing\n' +
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'- Chain switching\n' +
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'- Solana support\n\n' +
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'Include wallet and transaction features?',
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default: true,
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},
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]);
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answers.useWallet = walletAnswer.useWallet;
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// Ask about localhost vs tunnel
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const hostingAnswer = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'useTunnel',
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message:
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'Would you like to test on mobile and/or test the app with Warpcast developer tools?\n' +
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`⚠️ ${yellow}${italic}Both mobile testing and the Warpcast debugger require setting up a tunnel to serve your app from localhost to the broader internet.\n${reset}` +
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'Configure a tunnel for mobile testing and/or Warpcast developer tools?',
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default: true,
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},
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]);
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answers.useTunnel = hostingAnswer.useTunnel;
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// Ask about Neynar Sponsored Signers / SIWN
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const sponsoredSignerAnswer = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'useSponsoredSigner',
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message:
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'Would you like to use Neynar Sponsored Signers and/or Sign In With Neynar (SIWN)?\n' +
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'This enables the simplest, most secure, and most user-friendly Farcaster authentication for your app.\n\n' +
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'Benefits of using Neynar Sponsored Signers/SIWN:\n' +
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'- No auth buildout or signer management required for developers\n' +
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'- Cost-effective for users (no gas for signers)\n' +
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'- Users can revoke signers at any time\n' +
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'- Plug-and-play for web and React Native\n' +
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'- Recommended for most developers\n' +
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'\n⚠️ A seed phrase is required for this option.\n',
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default: false,
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},
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]);
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answers.useSponsoredSigner = sponsoredSignerAnswer.useSponsoredSigner;
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if (answers.useSponsoredSigner) {
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const { seedPhrase } = await inquirer.prompt([
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{
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type: 'password',
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name: 'seedPhrase',
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message:
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'Enter your Farcaster custody account seed phrase (required for Neynar Sponsored Signers/SIWN):',
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validate: input => {
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if (!input || input.trim().split(' ').length < 12) {
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return 'Seed phrase must be at least 12 words';
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}
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return true;
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},
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},
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]);
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answers.seedPhrase = seedPhrase;
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}
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// Ask about analytics opt-out
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const analyticsAnswer = await inquirer.prompt([
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{
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type: 'confirm',
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name: 'enableAnalytics',
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message:
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'Would you like to help improve Neynar products by sharing usage data from your mini app?',
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default: true,
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},
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]);
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answers.enableAnalytics = analyticsAnswer.enableAnalytics;
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}
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const finalProjectName = answers.projectName;
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const projectDirName = finalProjectName.replace(/\s+/g, '-').toLowerCase();
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const projectPath = path.join(process.cwd(), projectDirName);
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console.log(`\nCreating a new mini app in ${projectPath}`);
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// Clone the repository
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try {
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console.log(`\nCloning repository from ${REPO_URL}...`);
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// Use separate commands for better cross-platform compatibility
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execSync(`git clone ${REPO_URL} "${projectPath}"`, {
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stdio: 'inherit',
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shell: process.platform === 'win32',
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});
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execSync('git fetch origin main', {
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cwd: projectPath,
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stdio: 'inherit',
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shell: process.platform === 'win32',
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});
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execSync('git reset --hard origin/main', {
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cwd: projectPath,
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stdio: 'inherit',
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shell: process.platform === 'win32',
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});
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} catch (error) {
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console.error('\n❌ Error: Failed to create project directory.');
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console.error('Please make sure you have write permissions and try again.');
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process.exit(1);
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}
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// Remove the .git directory
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console.log('\nRemoving .git directory...');
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fs.rmSync(path.join(projectPath, '.git'), { recursive: true, force: true });
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// Remove package-lock.json
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console.log('\nRemoving package-lock.json...');
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const packageLockPath = path.join(projectPath, 'package-lock.json');
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if (fs.existsSync(packageLockPath)) {
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fs.unlinkSync(packageLockPath);
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}
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// Update package.json
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console.log('\nUpdating package.json...');
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const packageJsonPath = path.join(projectPath, 'package.json');
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const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
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packageJson.name = finalProjectName;
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packageJson.version = '0.1.0';
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delete packageJson.author;
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delete packageJson.keywords;
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delete packageJson.repository;
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delete packageJson.license;
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delete packageJson.bin;
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delete packageJson.files;
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delete packageJson.dependencies;
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delete packageJson.devDependencies;
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// Add dependencies
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packageJson.dependencies = {
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'@farcaster/auth-client': '>=0.3.0 <1.0.0',
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'@farcaster/auth-kit': '>=0.6.0 <1.0.0',
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'@farcaster/miniapp-node': '>=0.1.5 <1.0.0',
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'@farcaster/miniapp-sdk': '>=0.1.6 <1.0.0',
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'@farcaster/miniapp-wagmi-connector': '^1.0.0',
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'@farcaster/mini-app-solana': '>=0.0.17 <1.0.0',
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'@neynar/react': '^1.2.5',
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'@radix-ui/react-label': '^2.1.1',
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'@solana/wallet-adapter-react': '^0.15.38',
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'@tanstack/react-query': '^5.61.0',
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'@upstash/redis': '^1.34.3',
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'class-variance-authority': '^0.7.1',
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clsx: '^2.1.1',
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dotenv: '^16.4.7',
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'lucide-react': '^0.469.0',
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mipd: '^0.0.7',
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next: '^15',
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'next-auth': '^4.24.11',
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react: '^19',
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'react-dom': '^19',
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'tailwind-merge': '^2.6.0',
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'tailwindcss-animate': '^1.0.7',
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viem: '^2.23.6',
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wagmi: '^2.14.12',
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zod: '^3.24.2',
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siwe: '^3.0.0',
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};
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packageJson.devDependencies = {
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'@types/node': '^20',
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'@types/react': '^19',
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'@types/react-dom': '^19',
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'@vercel/sdk': '^1.9.0',
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crypto: '^1.0.1',
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eslint: '^8',
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||
'eslint-config-next': '15.0.3',
|
||
localtunnel: '^2.0.2',
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||
'pino-pretty': '^13.0.0',
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postcss: '^8',
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tailwindcss: '^3.4.1',
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typescript: '^5',
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'ts-node': '^10.9.2',
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||
};
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// Add Neynar SDK if selected
|
||
if (useNeynar) {
|
||
packageJson.dependencies['@neynar/nodejs-sdk'] = '^2.19.0';
|
||
}
|
||
|
||
fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2));
|
||
|
||
// Handle .env file
|
||
console.log('\nSetting up environment variables...');
|
||
const envExamplePath = path.join(projectPath, '.env.example');
|
||
const envPath = path.join(projectPath, '.env.local');
|
||
if (fs.existsSync(envExamplePath)) {
|
||
// Read the example file content
|
||
const envExampleContent = fs.readFileSync(envExamplePath, 'utf8');
|
||
// Write it to .env.local
|
||
fs.writeFileSync(envPath, envExampleContent);
|
||
|
||
// Append remaining environment variables
|
||
// Update constants.ts file with user-provided values
|
||
console.log('\nUpdating constants.ts...');
|
||
const constantsPath = path.join(projectPath, 'src', 'lib', 'constants.ts');
|
||
if (fs.existsSync(constantsPath)) {
|
||
let constantsContent = fs.readFileSync(constantsPath, 'utf8');
|
||
|
||
// Helper function to escape single quotes in strings
|
||
const escapeString = str => str.replace(/'/g, "\\'");
|
||
|
||
// Helper function to safely replace constants with validation
|
||
const safeReplace = (content, pattern, replacement, constantName) => {
|
||
const match = content.match(pattern);
|
||
if (!match) {
|
||
console.log(
|
||
`⚠️ Warning: Could not update ${constantName} in constants.ts. Pattern not found.`,
|
||
);
|
||
console.log(`Pattern: ${pattern}`);
|
||
console.log(
|
||
`Expected to match in: ${
|
||
content.split('\n').find(line => line.includes(constantName)) ||
|
||
'Not found'
|
||
}`,
|
||
);
|
||
} else {
|
||
const newContent = content.replace(pattern, replacement);
|
||
return newContent;
|
||
}
|
||
return content;
|
||
};
|
||
|
||
// Regex patterns that match whole lines with export const (with TypeScript types)
|
||
const patterns = {
|
||
APP_NAME:
|
||
/^export const APP_NAME\s*:\s*string\s*=\s*['"`][^'"`]*['"`];$/m,
|
||
APP_DESCRIPTION:
|
||
/^export const APP_DESCRIPTION\s*:\s*string\s*=\s*['"`][^'"`]*['"`];$/m,
|
||
APP_PRIMARY_CATEGORY:
|
||
/^export const APP_PRIMARY_CATEGORY\s*:\s*string\s*=\s*['"`][^'"`]*['"`];$/m,
|
||
APP_TAGS: /^export const APP_TAGS\s*:\s*string\[\]\s*=\s*\[[^\]]*\];$/m,
|
||
APP_BUTTON_TEXT:
|
||
/^export const APP_BUTTON_TEXT\s*:\s*string\s*=\s*['"`][^'"`]*['"`];$/m,
|
||
USE_WALLET:
|
||
/^export const USE_WALLET\s*:\s*boolean\s*=\s*(true|false);$/m,
|
||
ANALYTICS_ENABLED:
|
||
/^export const ANALYTICS_ENABLED\s*:\s*boolean\s*=\s*(true|false);$/m,
|
||
};
|
||
|
||
// Update APP_NAME
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.APP_NAME,
|
||
`export const APP_NAME = '${escapeString(answers.projectName)}';`,
|
||
'APP_NAME',
|
||
);
|
||
|
||
// Update APP_DESCRIPTION
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.APP_DESCRIPTION,
|
||
`export const APP_DESCRIPTION = '${escapeString(
|
||
answers.description,
|
||
)}';`,
|
||
'APP_DESCRIPTION',
|
||
);
|
||
|
||
// Update APP_PRIMARY_CATEGORY (always update, null becomes empty string)
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.APP_PRIMARY_CATEGORY,
|
||
`export const APP_PRIMARY_CATEGORY = '${escapeString(
|
||
answers.primaryCategory || '',
|
||
)}';`,
|
||
'APP_PRIMARY_CATEGORY',
|
||
);
|
||
|
||
// Update APP_TAGS
|
||
const tagsString =
|
||
answers.tags.length > 0
|
||
? `['${answers.tags.map(tag => escapeString(tag)).join("', '")}']`
|
||
: "['neynar', 'starter-kit', 'demo']";
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.APP_TAGS,
|
||
`export const APP_TAGS = ${tagsString};`,
|
||
'APP_TAGS',
|
||
);
|
||
|
||
// Update APP_BUTTON_TEXT (always update, use answers value)
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.APP_BUTTON_TEXT,
|
||
`export const APP_BUTTON_TEXT = '${escapeString(
|
||
answers.buttonText || '',
|
||
)}';`,
|
||
'APP_BUTTON_TEXT',
|
||
);
|
||
|
||
// Update USE_WALLET
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.USE_WALLET,
|
||
`export const USE_WALLET = ${answers.useWallet};`,
|
||
'USE_WALLET',
|
||
);
|
||
|
||
// Update ANALYTICS_ENABLED
|
||
constantsContent = safeReplace(
|
||
constantsContent,
|
||
patterns.ANALYTICS_ENABLED,
|
||
`export const ANALYTICS_ENABLED = ${answers.enableAnalytics};`,
|
||
'ANALYTICS_ENABLED',
|
||
);
|
||
|
||
fs.writeFileSync(constantsPath, constantsContent);
|
||
} else {
|
||
console.log('⚠️ constants.ts not found, skipping constants update');
|
||
}
|
||
|
||
fs.appendFileSync(
|
||
envPath,
|
||
`\nNEXTAUTH_SECRET="${crypto.randomBytes(32).toString('hex')}"`,
|
||
);
|
||
if (useNeynar && neynarApiKey && neynarClientId) {
|
||
fs.appendFileSync(envPath, `\nNEYNAR_API_KEY="${neynarApiKey}"`);
|
||
fs.appendFileSync(envPath, `\nNEYNAR_CLIENT_ID="${neynarClientId}"`);
|
||
} else if (useNeynar) {
|
||
console.log(
|
||
'\n⚠️ Could not find a Neynar client ID and/or API key. Please configure Neynar manually in .env.local with NEYNAR_API_KEY and NEYNAR_CLIENT_ID',
|
||
);
|
||
}
|
||
if (answers.seedPhrase) {
|
||
fs.appendFileSync(envPath, `\nSEED_PHRASE="${answers.seedPhrase}"`);
|
||
}
|
||
fs.appendFileSync(envPath, `\nUSE_TUNNEL="${answers.useTunnel}"`);
|
||
|
||
fs.unlinkSync(envExamplePath);
|
||
} else {
|
||
console.log(
|
||
'\n.env.example does not exist, skipping copy and remove operations',
|
||
);
|
||
}
|
||
|
||
// Update README
|
||
console.log('\nUpdating README...');
|
||
const readmePath = path.join(projectPath, 'README.md');
|
||
const prependText = `<!-- generated by @neynar/create-farcaster-mini-app version ${SCRIPT_VERSION} -->\n\n`;
|
||
if (fs.existsSync(readmePath)) {
|
||
const originalReadmeContent = fs.readFileSync(readmePath, {
|
||
encoding: 'utf8',
|
||
});
|
||
const updatedReadmeContent = prependText + originalReadmeContent;
|
||
fs.writeFileSync(readmePath, updatedReadmeContent);
|
||
} else {
|
||
fs.writeFileSync(readmePath, prependText);
|
||
}
|
||
|
||
// Install dependencies
|
||
console.log('\nInstalling dependencies...');
|
||
|
||
execSync('npm cache clean --force', {
|
||
cwd: projectPath,
|
||
stdio: 'inherit',
|
||
shell: process.platform === 'win32',
|
||
});
|
||
execSync('npm install', {
|
||
cwd: projectPath,
|
||
stdio: 'inherit',
|
||
shell: process.platform === 'win32',
|
||
});
|
||
|
||
// Remove the bin directory
|
||
console.log('\nRemoving bin directory...');
|
||
const binPath = path.join(projectPath, 'bin');
|
||
if (fs.existsSync(binPath)) {
|
||
fs.rmSync(binPath, { recursive: true, force: true });
|
||
}
|
||
|
||
// Initialize git repository
|
||
console.log('\nInitializing git repository...');
|
||
execSync('git init', { cwd: projectPath });
|
||
execSync('git add .', { cwd: projectPath });
|
||
execSync(
|
||
'git commit -m "initial commit from @neynar/create-farcaster-mini-app"',
|
||
{ cwd: projectPath },
|
||
);
|
||
|
||
// Calculate border length based on message length
|
||
const message = `✨🪐 Successfully created mini app ${finalProjectName} with git and dependencies installed! 🪐✨`;
|
||
const borderLength = message.length;
|
||
const borderStars = '✨'.repeat(borderLength / 2 + 1);
|
||
|
||
console.log(`\n${borderStars}`);
|
||
console.log(`${message}`);
|
||
console.log(`${borderStars}`);
|
||
console.log('\nTo run the app:');
|
||
console.log(` cd ${finalProjectName}`);
|
||
console.log(' npm run dev\n');
|
||
}
|