Add signer creation

This commit is contained in:
Shreyaschorge 2025-07-05 00:51:31 +05:30
parent 02146b4ff5
commit 8563812b4f
No known key found for this signature in database
6 changed files with 804 additions and 225 deletions

View File

@ -12,7 +12,9 @@ const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const REPO_URL = 'https://github.com/neynarxyz/create-farcaster-mini-app.git';
const SCRIPT_VERSION = JSON.parse(fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8')).version;
const SCRIPT_VERSION = JSON.parse(
fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8')
).version;
// ANSI color codes
const purple = '\x1b[35m';
@ -48,8 +50,8 @@ async function queryNeynarApp(apiKey) {
`https://api.neynar.com/portal/app_by_api_key?starter_kit=true`,
{
headers: {
'x-api-key': apiKey
}
'x-api-key': apiKey,
},
}
);
const data = await response.json();
@ -80,7 +82,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{
type: 'confirm',
name: 'useNeynar',
message: `🪐 ${purple}${bright}${italic}Neynar is an API that makes it easy to build on Farcaster.${reset}\n\n` +
message:
`🪐 ${purple}${bright}${italic}Neynar is an API that makes it easy to build on Farcaster.${reset}\n\n` +
'Benefits of using Neynar in your mini app:\n' +
'- Pre-configured webhook handling (no setup required)\n' +
'- Automatic mini app analytics in your dev portal\n' +
@ -88,8 +91,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
'- Built-in rate limiting and error handling\n\n' +
`${purple}${bright}${italic}A demo API key is included if you would like to try out Neynar before signing up!${reset}\n\n` +
'Would you like to use Neynar in your mini app?',
default: true
}
default: true,
},
]);
}
@ -98,7 +101,9 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
break;
}
console.log('\n🪐 Find your Neynar API key at: https://dev.neynar.com/app\n');
console.log(
'\n🪐 Find your Neynar API key at: https://dev.neynar.com/app\n'
);
let neynarKeyAnswer;
if (autoAcceptDefaults) {
@ -109,8 +114,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
type: 'password',
name: 'neynarApiKey',
message: 'Enter your Neynar API key (or press enter to skip):',
default: null
}
default: null,
},
]);
}
@ -126,15 +131,21 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
type: 'confirm',
name: 'useDemo',
message: 'Would you like to try the demo Neynar API key?',
default: true
}
default: true,
},
]);
}
if (useDemoKey.useDemo) {
console.warn('\n⚠ Note: the demo key is for development purposes only and is aggressively rate limited.');
console.log('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.');
console.log(`\n${purple}${bright}${italic}Neynar now has a free tier! See https://neynar.com/#pricing for details.\n${reset}`);
console.warn(
'\n⚠ Note: the demo key is for development purposes only and is aggressively rate limited.'
);
console.log(
'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.'
);
console.log(
`\n${purple}${bright}${italic}Neynar now has a free tier! See https://neynar.com/#pricing for details.\n${reset}`
);
neynarApiKey = 'FARCASTER_V2_FRAMES_DEMO';
}
}
@ -144,14 +155,16 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
useNeynar = false;
break;
}
console.log('\n⚠ No valid API key provided. Would you like to try again?');
console.log(
'\n⚠ No valid API key provided. Would you like to try again?'
);
const { retry } = await inquirer.prompt([
{
type: 'confirm',
name: 'retry',
message: 'Try configuring Neynar again?',
default: true
}
default: true,
},
]);
if (!retry) {
useNeynar = false;
@ -176,9 +189,10 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{
type: 'confirm',
name: 'retry',
message: '⚠️ Could not find a client ID for this API key. Would you like to try configuring Neynar again?',
default: true
}
message:
'⚠️ Could not find a client ID for this API key. Would you like to try configuring Neynar again?',
default: true,
},
]);
if (!retry) {
useNeynar = false;
@ -191,7 +205,10 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
break;
}
const defaultMiniAppName = (neynarAppName && !neynarAppName.toLowerCase().includes('demo')) ? neynarAppName : undefined;
const defaultMiniAppName =
neynarAppName && !neynarAppName.toLowerCase().includes('demo')
? neynarAppName
: undefined;
let answers;
if (autoAcceptDefaults) {
@ -203,7 +220,7 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
buttonText: 'Launch Mini App',
useWallet: true,
useTunnel: true,
enableAnalytics: true
enableAnalytics: true,
};
} else {
// If autoAcceptDefaults is false but we have a projectName, we still need to ask for other options
@ -218,8 +235,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
return 'Project name cannot be empty';
}
return true;
}
}
},
},
]);
answers = await inquirer.prompt([
@ -227,12 +244,13 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
type: 'input',
name: 'description',
message: 'Give a one-line description of your mini app (optional):',
default: 'A Farcaster mini app created with Neynar'
default: 'A Farcaster mini app created with Neynar',
},
{
type: 'list',
name: 'primaryCategory',
message: 'It is strongly recommended to choose a primary category and tags to help users discover your mini app.\n\nSelect a primary category:',
message:
'It is strongly recommended to choose a primary category and tags to help users discover your mini app.\n\nSelect a primary category:',
choices: [
new inquirer.Separator(),
{ name: 'Skip (not recommended)', value: null },
@ -249,23 +267,24 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{ name: 'Education', value: 'education' },
{ name: 'Developer Tools', value: 'developer-tools' },
{ name: 'Entertainment', value: 'entertainment' },
{ name: 'Art & Creativity', value: 'art-creativity' }
{ name: 'Art & Creativity', value: 'art-creativity' },
],
default: null
default: null,
},
{
type: 'input',
name: 'tags',
message: 'Enter tags for your mini app (separate with spaces or commas, optional):',
message:
'Enter tags for your mini app (separate with spaces or commas, optional):',
default: '',
filter: (input) => {
if (!input.trim()) return [];
// Split by both spaces and commas, trim whitespace, and filter out empty strings
return input
.split(/[,\s]+/)
.map(tag => tag.trim())
.filter(tag => tag.length > 0);
}
.map((tag) => tag.trim())
.filter((tag) => tag.length > 0);
},
},
{
type: 'input',
@ -277,8 +296,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
return 'Button text cannot be empty';
}
return true;
}
}
},
},
]);
// Merge project name from the first prompt
@ -289,7 +308,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{
type: 'confirm',
name: 'useWallet',
message: 'Would you like to include wallet and transaction tooling in your mini app?\n' +
message:
'Would you like to include wallet and transaction tooling in your mini app?\n' +
'This includes:\n' +
'- EVM wallet connection\n' +
'- Transaction signing\n' +
@ -297,8 +317,8 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
'- Chain switching\n' +
'- Solana support\n\n' +
'Include wallet and transaction features?',
default: true
}
default: true,
},
]);
answers.useWallet = walletAnswer.useWallet;
@ -307,11 +327,12 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{
type: 'confirm',
name: 'useTunnel',
message: 'Would you like to test on mobile and/or test the app with Warpcast developer tools?\n' +
message:
'Would you like to test on mobile and/or test the app with Warpcast developer tools?\n' +
`⚠️ ${yellow}${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}` +
'Configure a tunnel for mobile testing and/or Warpcast developer tools?',
default: true
}
default: true,
},
]);
answers.useTunnel = hostingAnswer.useTunnel;
@ -320,9 +341,10 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
{
type: 'confirm',
name: 'enableAnalytics',
message: 'Would you like to help improve Neynar products by sharing usage data from your mini app?',
default: true
}
message:
'Would you like to help improve Neynar products by sharing usage data from your mini app?',
default: true,
},
]);
answers.enableAnalytics = analyticsAnswer.enableAnalytics;
}
@ -339,17 +361,17 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
// Use separate commands for better cross-platform compatibility
execSync(`git clone ${REPO_URL} "${projectPath}"`, {
stdio: 'inherit',
shell: process.platform === 'win32'
shell: process.platform === 'win32',
});
execSync('git fetch origin main', {
cwd: projectPath,
stdio: 'inherit',
shell: process.platform === 'win32'
shell: process.platform === 'win32',
});
execSync('git reset --hard origin/main', {
cwd: projectPath,
stdio: 'inherit',
shell: process.platform === 'win32'
shell: process.platform === 'win32',
});
} catch (error) {
console.error('\n❌ Error: Failed to create project directory.');
@ -386,47 +408,48 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
// Add dependencies
packageJson.dependencies = {
"@farcaster/auth-client": ">=0.3.0 <1.0.0",
"@farcaster/auth-kit": ">=0.6.0 <1.0.0",
"@farcaster/frame-core": ">=0.0.29 <1.0.0",
"@farcaster/frame-node": ">=0.0.18 <1.0.0",
"@farcaster/frame-sdk": ">=0.0.31 <1.0.0",
"@farcaster/frame-wagmi-connector": ">=0.0.19 <1.0.0",
"@farcaster/mini-app-solana": ">=0.0.17 <1.0.0",
"@neynar/react": "^1.2.5",
"@radix-ui/react-label": "^2.1.1",
"@solana/wallet-adapter-react": "^0.15.38",
"@tanstack/react-query": "^5.61.0",
"@upstash/redis": "^1.34.3",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"dotenv": "^16.4.7",
"lucide-react": "^0.469.0",
"mipd": "^0.0.7",
"next": "^15",
"next-auth": "^4.24.11",
"react": "^19",
"react-dom": "^19",
"tailwind-merge": "^2.6.0",
"tailwindcss-animate": "^1.0.7",
"viem": "^2.23.6",
"wagmi": "^2.14.12",
"zod": "^3.24.2"
'@farcaster/auth-client': '>=0.3.0 <1.0.0',
'@farcaster/auth-kit': '>=0.6.0 <1.0.0',
'@farcaster/frame-core': '>=0.0.29 <1.0.0',
'@farcaster/frame-node': '>=0.0.18 <1.0.0',
'@farcaster/frame-sdk': '>=0.0.31 <1.0.0',
'@farcaster/frame-wagmi-connector': '>=0.0.19 <1.0.0',
'@farcaster/mini-app-solana': '>=0.0.17 <1.0.0',
'@neynar/react': '^1.2.5',
'@radix-ui/react-label': '^2.1.1',
'@solana/wallet-adapter-react': '^0.15.38',
'@tanstack/react-query': '^5.61.0',
'@upstash/redis': '^1.34.3',
'class-variance-authority': '^0.7.1',
clsx: '^2.1.1',
dotenv: '^16.4.7',
'lucide-react': '^0.469.0',
mipd: '^0.0.7',
next: '^15',
'next-auth': '^4.24.11',
react: '^19',
'react-dom': '^19',
'tailwind-merge': '^2.6.0',
'tailwindcss-animate': '^1.0.7',
viem: '^2.23.6',
wagmi: '^2.14.12',
zod: '^3.24.2',
siwe: '^3.0.0',
};
packageJson.devDependencies = {
"@types/node": "^20",
"@types/react": "^19",
"@types/react-dom": "^19",
"@vercel/sdk": "^1.9.0",
"crypto": "^1.0.1",
"eslint": "^8",
"eslint-config-next": "15.0.3",
"localtunnel": "^2.0.2",
"pino-pretty": "^13.0.0",
"postcss": "^8",
"tailwindcss": "^3.4.1",
"typescript": "^5"
'@types/node': '^20',
'@types/react': '^19',
'@types/react-dom': '^19',
'@vercel/sdk': '^1.9.0',
crypto: '^1.0.1',
eslint: '^8',
'eslint-config-next': '15.0.3',
localtunnel: '^2.0.2',
'pino-pretty': '^13.0.0',
postcss: '^8',
tailwindcss: '^3.4.1',
typescript: '^5',
};
// Add Neynar SDK if selected
@ -460,9 +483,16 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
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(
`⚠️ 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'}`);
console.log(
`Expected to match in: ${
content.split('\n').find((line) => line.includes(constantName)) ||
'Not found'
}`
);
} else {
const newContent = content.replace(pattern, replacement);
return newContent;
@ -473,12 +503,16 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
// Regex patterns that match whole lines with export const
const patterns = {
APP_NAME: /^export const APP_NAME\s*=\s*['"`][^'"`]*['"`];$/m,
APP_DESCRIPTION: /^export const APP_DESCRIPTION\s*=\s*['"`][^'"`]*['"`];$/m,
APP_PRIMARY_CATEGORY: /^export const APP_PRIMARY_CATEGORY\s*=\s*['"`][^'"`]*['"`];$/m,
APP_DESCRIPTION:
/^export const APP_DESCRIPTION\s*=\s*['"`][^'"`]*['"`];$/m,
APP_PRIMARY_CATEGORY:
/^export const APP_PRIMARY_CATEGORY\s*=\s*['"`][^'"`]*['"`];$/m,
APP_TAGS: /^export const APP_TAGS\s*=\s*\[[^\]]*\];$/m,
APP_BUTTON_TEXT: /^export const APP_BUTTON_TEXT\s*=\s*['"`][^'"`]*['"`];$/m,
APP_BUTTON_TEXT:
/^export const APP_BUTTON_TEXT\s*=\s*['"`][^'"`]*['"`];$/m,
USE_WALLET: /^export const USE_WALLET\s*=\s*(true|false);$/m,
ANALYTICS_ENABLED: /^export const ANALYTICS_ENABLED\s*=\s*(true|false);$/m
ANALYTICS_ENABLED:
/^export const ANALYTICS_ENABLED\s*=\s*(true|false);$/m,
};
// Update APP_NAME
@ -493,7 +527,9 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
constantsContent = safeReplace(
constantsContent,
patterns.APP_DESCRIPTION,
`export const APP_DESCRIPTION = '${escapeString(answers.description)}';`,
`export const APP_DESCRIPTION = '${escapeString(
answers.description
)}';`,
'APP_DESCRIPTION'
);
@ -501,13 +537,16 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
constantsContent = safeReplace(
constantsContent,
patterns.APP_PRIMARY_CATEGORY,
`export const APP_PRIMARY_CATEGORY = '${escapeString(answers.primaryCategory || '')}';`,
`export const APP_PRIMARY_CATEGORY = '${escapeString(
answers.primaryCategory || ''
)}';`,
'APP_PRIMARY_CATEGORY'
);
// Update APP_TAGS
const tagsString = answers.tags.length > 0
? `['${answers.tags.map(tag => escapeString(tag)).join("', '")}']`
const tagsString =
answers.tags.length > 0
? `['${answers.tags.map((tag) => escapeString(tag)).join("', '")}']`
: "['neynar', 'starter-kit', 'demo']";
constantsContent = safeReplace(
constantsContent,
@ -520,7 +559,9 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
constantsContent = safeReplace(
constantsContent,
patterns.APP_BUTTON_TEXT,
`export const APP_BUTTON_TEXT = '${escapeString(answers.buttonText || '')}';`,
`export const APP_BUTTON_TEXT = '${escapeString(
answers.buttonText || ''
)}';`,
'APP_BUTTON_TEXT'
);
@ -545,18 +586,25 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
console.log('⚠️ constants.ts not found, skipping constants update');
}
fs.appendFileSync(envPath, `\nNEXTAUTH_SECRET="${crypto.randomBytes(32).toString('hex')}"`);
fs.appendFileSync(
envPath,
`\nNEXTAUTH_SECRET="${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');
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'
);
}
fs.appendFileSync(envPath, `\nUSE_TUNNEL="${answers.useTunnel}"`);
fs.unlinkSync(envExamplePath);
} else {
console.log('\n.env.example does not exist, skipping copy and remove operations');
console.log(
'\n.env.example does not exist, skipping copy and remove operations'
);
}
// Update README
@ -564,7 +612,9 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
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 originalReadmeContent = fs.readFileSync(readmePath, {
encoding: 'utf8',
});
const updatedReadmeContent = prependText + originalReadmeContent;
fs.writeFileSync(readmePath, updatedReadmeContent);
} else {
@ -577,12 +627,12 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
execSync('npm cache clean --force', {
cwd: projectPath,
stdio: 'inherit',
shell: process.platform === 'win32'
shell: process.platform === 'win32',
});
execSync('npm install', {
cwd: projectPath,
stdio: 'inherit',
shell: process.platform === 'win32'
shell: process.platform === 'win32',
});
// Remove the bin directory
@ -596,12 +646,15 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
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 });
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 ${finalProjectName} with git and dependencies installed! 🪐✨`;
const borderLength = message.length;
const borderStars = '✨'.repeat((borderLength / 2) + 1);
const borderStars = '✨'.repeat(borderLength / 2 + 1);
console.log(`\n${borderStars}`);
console.log(`${message}`);

View File

@ -2,9 +2,15 @@ import { NextResponse } from 'next/server';
import { getNeynarClient } from '~/lib/neynar';
export async function GET() {
try {
const client = getNeynarClient();
const response = await client.fetchNonce();
return NextResponse.json(response);
} catch (error) {
console.error('Error fetching nonce:', error);
return NextResponse.json(
{ error: 'Failed to fetch nonce' },
{ status: 500 }
);
}
}

View File

@ -1,39 +1,42 @@
import { NextResponse } from 'next/server';
import { getNeynarClient } from '~/lib/neynar';
export async function POST() {
try {
const neynarClient = getNeynarClient();
const signer = await neynarClient.createSigner();
return NextResponse.json(signer);
} catch (error) {
console.error('Error fetching signer:', error);
return NextResponse.json(
{ error: 'Failed to fetch signer' },
{ status: 500 }
);
}
}
export async function GET(request: Request) {
const { searchParams } = new URL(request.url);
const message = searchParams.get('message');
const signature = searchParams.get('signature');
const signerUuid = searchParams.get('signerUuid');
if (!message) {
if (!signerUuid) {
return NextResponse.json(
{ error: 'Message parameter is required' },
{ error: 'signerUuid is required' },
{ status: 400 }
);
}
if (!signature) {
return NextResponse.json(
{ error: 'Signature parameter is required' },
{ status: 400 }
);
}
const client = getNeynarClient();
let signers;
try {
const data = await client.fetchSigners({ message, signature });
signers = data.signers;
} catch (error) {
console.error('Error fetching signers:', error?.response?.data);
throw new Error('Failed to fetch signers');
}
console.log('signers =>', signers);
return NextResponse.json({
signers,
const neynarClient = getNeynarClient();
const signer = await neynarClient.lookupSigner({
signerUuid,
});
return NextResponse.json(signer);
} catch (error) {
console.error('Error fetching signed key:', error);
return NextResponse.json(
{ error: 'Failed to fetch signed key' },
{ status: 500 }
);
}
}

View File

@ -0,0 +1,101 @@
import { NextResponse } from 'next/server';
import { getNeynarClient } from '~/lib/neynar';
import { mnemonicToAccount } from 'viem/accounts';
const postRequiredFields = ['signerUuid', 'publicKey'];
const SIGNED_KEY_REQUEST_VALIDATOR_EIP_712_DOMAIN = {
name: 'Farcaster SignedKeyRequestValidator',
version: '1',
chainId: 10,
verifyingContract:
'0x00000000fc700472606ed4fa22623acf62c60553' as `0x${string}`,
};
const SIGNED_KEY_REQUEST_TYPE = [
{ name: 'requestFid', type: 'uint256' },
{ name: 'key', type: 'bytes' },
{ name: 'deadline', type: 'uint256' },
];
export async function POST(request: Request) {
const body = await request.json();
// Validate required fields
for (const field of postRequiredFields) {
if (!body[field]) {
return NextResponse.json(
{ error: `${field} is required` },
{ status: 400 }
);
}
}
const { signerUuid, publicKey, redirectUrl } = body;
if (redirectUrl && typeof redirectUrl !== 'string') {
return NextResponse.json(
{ error: 'redirectUrl must be a string' },
{ status: 400 }
);
}
try {
// Get the app's account from seed phrase
const seedPhrase = process.env.SEED_PHRASE;
const shouldSponsor = process.env.SPONSOR_SIGNER === 'true';
if (!seedPhrase) {
return NextResponse.json(
{ error: 'App configuration missing (SEED_PHRASE or FID)' },
{ status: 500 }
);
}
const neynarClient = getNeynarClient();
const account = mnemonicToAccount(seedPhrase);
const {
user: { fid },
} = await neynarClient.lookupUserByCustodyAddress({
custodyAddress: account.address,
});
const appFid = fid;
// Generate deadline (24 hours from now)
const deadline = Math.floor(Date.now() / 1000) + 86400;
// Generate EIP-712 signature
const signature = await account.signTypedData({
domain: SIGNED_KEY_REQUEST_VALIDATOR_EIP_712_DOMAIN,
types: {
SignedKeyRequest: SIGNED_KEY_REQUEST_TYPE,
},
primaryType: 'SignedKeyRequest',
message: {
requestFid: BigInt(appFid),
key: publicKey,
deadline: BigInt(deadline),
},
});
const signer = await neynarClient.registerSignedKey({
appFid,
deadline,
signature,
signerUuid,
...(redirectUrl && { redirectUrl }),
...(shouldSponsor && { sponsor: { sponsored_by_neynar: true } }),
});
return NextResponse.json(signer);
} catch (error) {
console.error('Error registering signed key:', error);
return NextResponse.json(
{ error: 'Failed to register signed key' },
{ status: 500 }
);
}
}

View File

@ -0,0 +1,38 @@
import { NextResponse } from 'next/server';
import { getNeynarClient } from '~/lib/neynar';
const requiredParams = ['message', 'signature'];
export async function GET(request: Request) {
const { searchParams } = new URL(request.url);
const params: Record<string, string | null> = {};
for (const param of requiredParams) {
params[param] = searchParams.get(param);
if (!params[param]) {
return NextResponse.json(
{
error: `${param} parameter is required`,
},
{ status: 400 }
);
}
}
const message = params.message as string;
const signature = params.signature as string;
try {
const client = getNeynarClient();
const data = await client.fetchSigners({ message, signature });
const signers = data.signers;
return NextResponse.json({
signers,
});
} catch (error) {
console.error('Error fetching signers:', error);
return NextResponse.json(
{ error: 'Failed to fetch signers' },
{ status: 500 }
);
}
}

View File

@ -64,6 +64,13 @@ interface StoredAuthState {
username?: string;
};
lastSignInTime?: number;
signers?: {
object: 'signer';
signer_uuid: string;
public_key: string;
status: 'approved';
fid: number;
}[]; // Store the list of signers
}
function saveAuthState(state: StoredAuthState) {
@ -92,28 +99,156 @@ function clearAuthState() {
}
}
// QR Code Dialog Component
function QRCodeDialog({
function updateSignersInAuthState(
signers: StoredAuthState['signers']
): StoredAuthState | null {
try {
const stored = loadAuthState();
if (stored) {
const updatedState = { ...stored, signers };
saveAuthState(updatedState);
return updatedState;
}
} catch (error) {
console.warn('Failed to update signers in auth state:', error);
}
return null;
}
export function getStoredSigners(): unknown[] {
try {
const stored = loadAuthState();
return stored?.signers || [];
} catch (error) {
console.warn('Failed to get stored signers:', error);
return [];
}
}
// Enhanced QR Code Dialog Component with multiple steps
function AuthDialog({
open,
onClose,
url,
isError,
error,
step,
isLoading,
signerApprovalUrl,
}: {
open: boolean;
onClose: () => void;
url: string;
isError: boolean;
error?: Error | null;
step: 'signin' | 'access' | 'loading';
isLoading?: boolean;
signerApprovalUrl?: string | null;
}) {
if (!open) return null;
const getStepContent = () => {
switch (step) {
case 'signin':
return {
title: 'Signin',
description:
"To signin, scan the code below with your phone's camera.",
showQR: true,
qrUrl: url,
showOpenButton: true,
};
case 'loading':
return {
title: 'Setting up access...',
description:
'Checking your account permissions and setting up secure access.',
showQR: false,
qrUrl: '',
showOpenButton: false,
};
case 'access':
return {
title: 'Grant Access',
description: (
<div className='space-y-3'>
<p className='text-gray-600 dark:text-gray-400'>
Allow this app to access your Farcaster account:
</p>
<div className='space-y-2 text-sm'>
<div className='flex items-center gap-3 p-3 bg-gray-50 dark:bg-gray-700 rounded-lg'>
<div className='w-6 h-6 bg-green-100 dark:bg-green-900 rounded-full flex items-center justify-center'>
<svg
className='w-3 h-3 text-green-600 dark:text-green-400'
fill='currentColor'
viewBox='0 0 20 20'
>
<path
fillRule='evenodd'
d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'
clipRule='evenodd'
/>
</svg>
</div>
<div>
<div className='font-medium text-gray-900 dark:text-gray-100'>
Read Access
</div>
<div className='text-gray-500 dark:text-gray-400'>
View your profile and public information
</div>
</div>
</div>
<div className='flex items-center gap-3 p-3 bg-gray-50 dark:bg-gray-700 rounded-lg'>
<div className='w-6 h-6 bg-blue-100 dark:bg-blue-900 rounded-full flex items-center justify-center'>
<svg
className='w-3 h-3 text-blue-600 dark:text-blue-400'
fill='currentColor'
viewBox='0 0 20 20'
>
<path d='M13.586 3.586a2 2 0 112.828 2.828l-.793.793-2.828-2.828.793-.793zM11.379 5.793L3 14.172V17h2.828l8.38-8.379-2.83-2.828z' />
</svg>
</div>
<div>
<div className='font-medium text-gray-900 dark:text-gray-100'>
Write Access
</div>
<div className='text-gray-500 dark:text-gray-400'>
Post casts, likes, and update your profile
</div>
</div>
</div>
</div>
</div>
),
// Show QR code if we have signer approval URL, otherwise show loading
showQR: !!signerApprovalUrl,
qrUrl: signerApprovalUrl || '',
showOpenButton: !!signerApprovalUrl,
};
default:
return {
title: 'Sign in',
description:
"To signin, scan the code below with your phone's camera.",
showQR: true,
qrUrl: url,
showOpenButton: true,
};
}
};
const content = getStepContent();
return (
<div className='fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm'>
<div className='bg-white dark:bg-gray-800 rounded-xl p-6 max-w-sm mx-4 shadow-2xl border border-gray-200 dark:border-gray-700'>
<div className='bg-white dark:bg-gray-800 rounded-xl p-6 max-w-md mx-4 shadow-2xl border border-gray-200 dark:border-gray-700'>
<div className='flex justify-between items-center mb-4'>
<h2 className='text-lg font-semibold text-gray-900 dark:text-gray-100'>
{isError ? 'Error' : 'Sign in with Farcaster'}
{isError ? 'Error' : content.title}
</h2>
<button
onClick={onClose}
@ -146,26 +281,45 @@ function QRCodeDialog({
</div>
) : (
<div className='text-center'>
<p className='text-gray-600 dark:text-gray-400 mb-6'>
To sign in with Farcaster, scan the code below with your
phone&apos;s camera.
<div className='mb-6'>
{typeof content.description === 'string' ? (
<p className='text-gray-600 dark:text-gray-400'>
{content.description}
</p>
) : (
content.description
)}
</div>
<div className='mb-6 flex justify-center'>
{content.showQR && content.qrUrl ? (
<div className='p-4 bg-white rounded-lg'>
{/* eslint-disable-next-line @next/next/no-img-element */}
<img
src={`https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=${encodeURIComponent(
url
content.qrUrl
)}`}
alt='QR Code for Farcaster sign in'
alt='QR Code'
className='w-48 h-48'
/>
</div>
) : step === 'loading' || isLoading ? (
<div className='w-48 h-48 flex items-center justify-center bg-gray-50 dark:bg-gray-700 rounded-lg'>
<div className='flex flex-col items-center gap-3'>
<div className='spinner w-8 h-8' />
<span className='text-sm text-gray-500 dark:text-gray-400'>
{step === 'loading'
? 'Setting up access...'
: 'Loading...'}
</span>
</div>
</div>
) : null}
</div>
{content.showOpenButton && content.qrUrl && (
<button
onClick={() => window.open(url, '_blank')}
onClick={() => window.open(content.qrUrl, '_blank')}
className='btn btn-outline flex items-center justify-center gap-2 w-full'
>
<svg
@ -176,13 +330,16 @@ function QRCodeDialog({
>
<path
fill='currentColor'
fillRule='evenodd'
d='M0 3a3 3 0 0 1 3-3h6a3 3 0 0 1 3 3v12a3 3 0 0 1-3 3H3a3 3 0 0 1-3-3V3Zm4-1.5v.75c0 .414.336.75.75.75h2.5A.75.75 0 0 0 8 2.25V1.5h1A1.5 1.5 0 0 1 10.5 3v12A1.5 1.5 0 0 1 9 16.5H3A1.5 1.5 0 0 1 1.5 15V3A1.5 1.5 0 0 1 3 1.5h1Z'
clipRule='evenodd'
d='M11.25 8.25H.75a.75.75 0 0 0 0 1.5h10.5a.75.75 0 0 0 0-1.5Z'
/>
<path
fill='currentColor'
d='M9.75 6.75a.75.75 0 0 0-1.5 0v3a.75.75 0 0 0 1.5 0v-3Z'
/>
</svg>
I&apos;m using my phone
</button>
)}
</div>
)}
</div>
@ -281,8 +438,176 @@ function ProfileButton({
// Main Custom SignInButton Component
export function NeynarAuthButton() {
const [nonce, setNonce] = useState<string | null>(null);
const [showDialog, setShowDialog] = useState(false);
const [storedAuth, setStoredAuth] = useState<StoredAuthState | null>(null);
const [signersLoading, setSignersLoading] = useState(false);
// New state for unified dialog flow
const [showDialog, setShowDialog] = useState(false);
const [dialogStep, setDialogStep] = useState<'signin' | 'access' | 'loading'>(
'loading'
);
const [signerApprovalUrl, setSignerApprovalUrl] = useState<string | null>(
null
);
const [pollingInterval, setPollingInterval] = useState<NodeJS.Timeout | null>(
null
);
// Helper function to create a signer
const createSigner = useCallback(async () => {
try {
console.log('🔧 Creating new signer...');
const response = await fetch('/api/auth/signer', {
method: 'POST',
});
if (!response.ok) {
throw new Error('Failed to create signer');
}
const signerData = await response.json();
console.log('✅ Signer created:', signerData);
return signerData;
} catch (error) {
console.error('❌ Error creating signer:', error);
throw error;
}
}, []);
// Helper function to generate signed key request
const generateSignedKeyRequest = useCallback(
async (signerUuid: string, publicKey: string) => {
try {
console.log('🔑 Generating signed key request...');
// Prepare request body
const requestBody: {
signerUuid: string;
publicKey: string;
sponsor?: { sponsored_by_neynar: boolean };
} = {
signerUuid,
publicKey,
};
const response = await fetch('/api/auth/signer/signed_key', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(requestBody),
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(
`Failed to generate signed key request: ${errorData.error}`
);
}
const data = await response.json();
console.log('✅ Signed key request generated:', data);
return data;
} catch (error) {
console.error('❌ Error generating signed key request:', error);
throw error;
}
},
[]
);
// Helper function to fetch all signers
const fetchAllSigners = useCallback(
async (message: string, signature: string) => {
try {
console.log('<27> Fetching all signers...');
setSignersLoading(true);
const response = await fetch(
`/api/auth/signers?message=${encodeURIComponent(
message
)}&signature=${signature}`
);
const signerData = await response.json();
console.log('<27> Signer response:', signerData);
if (response.ok) {
console.log('✅ Signers fetched successfully:', signerData.signers);
// Store signers in localStorage
const updatedState = updateSignersInAuthState(
signerData.signers || []
);
if (updatedState) {
setStoredAuth(updatedState);
}
return signerData.signers;
} else {
console.error('❌ Failed to fetch signers');
throw new Error('Failed to fetch signers');
}
} catch (error) {
console.error('❌ Error fetching signers:', error);
throw error;
} finally {
setSignersLoading(false);
}
},
[]
);
// Helper function to poll signer status
const startPolling = useCallback(
(signerUuid: string, message: string, signature: string) => {
console.log('<27> Starting polling for signer:', signerUuid);
const interval = setInterval(async () => {
try {
const response = await fetch(
`/api/auth/signer?signerUuid=${signerUuid}`
);
if (!response.ok) {
throw new Error('Failed to poll signer status');
}
const signerData = await response.json();
console.log('<27> Signer status:', signerData.status);
if (signerData.status === 'approved') {
console.log('🎉 Signer approved!');
clearInterval(interval);
setPollingInterval(null);
setShowDialog(false);
setDialogStep('signin');
setSignerApprovalUrl(null);
// Refetch all signers
await fetchAllSigners(message, signature);
}
} catch (error) {
console.error('❌ Error polling signer:', error);
}
}, 1000); // Poll every 1 second
setPollingInterval(interval);
},
[fetchAllSigners]
);
// Cleanup polling on unmount
useEffect(() => {
return () => {
if (pollingInterval) {
clearInterval(pollingInterval);
}
};
}, [pollingInterval]);
// Generate nonce
useEffect(() => {
@ -308,6 +633,9 @@ export function NeynarAuthButton() {
const stored = loadAuthState();
if (stored && stored.isAuthenticated) {
setStoredAuth(stored);
if (stored.signers && stored.signers.length > 0) {
console.log('📂 Loaded stored signers:', stored.signers);
}
}
}, []);
@ -321,7 +649,7 @@ export function NeynarAuthButton() {
};
saveAuthState(authState);
setStoredAuth(authState);
setShowDialog(false);
// setShowDialog(false);
}, []);
// Status response callback
@ -383,31 +711,68 @@ export function NeynarAuthButton() {
message: data.message,
signature: data.signature,
});
const fetchSigners = async () => {
const handleSignerFlow = async () => {
try {
const response = await fetch(
`/api/auth/signer?message=${encodeURIComponent(
data.message || ''
)}&signature=${data.signature}`
// Ensure we have message and signature
if (!data.message || !data.signature) {
console.error('❌ Missing message or signature');
return;
}
// Step 1: Change to loading state
setDialogStep('loading');
setSignersLoading(true);
// First, fetch existing signers
const signers = await fetchAllSigners(data.message, data.signature);
// Check if no signers exist
if (!signers || signers.length === 0) {
console.log('<27> No signers found, creating new signer...');
// Step 1: Create a signer
const newSigner = await createSigner();
// Step 2: Generate signed key request
const signedKeyData = await generateSignedKeyRequest(
newSigner.signer_uuid,
newSigner.public_key
);
const signerData = await response.json();
console.log('🔐 Signer response:', signerData);
// Step 3: Show QR code in access dialog for signer approval
if (signedKeyData.signer_approval_url) {
setSignerApprovalUrl(signedKeyData.signer_approval_url);
setSignersLoading(false); // Stop loading, show QR code
setDialogStep('access'); // Switch to access step to show QR
if (response.ok) {
console.log('✅ Signers fetched successfully:', signerData.signers);
// Step 4: Start polling for signer approval
startPolling(newSigner.signer_uuid, data.message, data.signature);
}
} else {
console.error('❌ Failed to fetch signers');
// If signers exist, close the dialog
console.log('✅ Signers already exist, closing dialog');
setSignersLoading(false);
setShowDialog(false);
setDialogStep('signin');
}
} catch (error) {
console.error('❌ Error fetching signers:', error);
console.error('❌ Error in signer flow:', error);
// On error, reset to signin step
setDialogStep('signin');
setSignersLoading(false);
}
};
fetchSigners();
handleSignerFlow();
}
}, [data?.message, data?.signature]);
}, [
data?.message,
data?.signature,
fetchAllSigners,
createSigner,
generateSignedKeyRequest,
startPolling,
]);
const handleSignIn = useCallback(() => {
console.log('🚀 Starting sign in flow...');
@ -415,6 +780,7 @@ export function NeynarAuthButton() {
console.log('🔄 Reconnecting due to error...');
reconnect();
}
setDialogStep('signin');
setShowDialog(true);
signIn();
@ -435,11 +801,12 @@ export function NeynarAuthButton() {
// The key fix: match the original library's authentication logic exactly
const authenticated =
(isSuccess && validSignature) || storedAuth?.isAuthenticated;
((isSuccess && validSignature) || storedAuth?.isAuthenticated) &&
!!(storedAuth?.signers && storedAuth.signers.length > 0);
const userData = data || storedAuth?.userData;
// Show loading state while nonce is being fetched
if (!nonce) {
// Show loading state while nonce is being fetched or signers are loading
if (!nonce || signersLoading) {
return (
<div className='flex items-center justify-center'>
<div className='flex items-center gap-3 px-4 py-2 bg-gray-100 dark:bg-gray-800 rounded-lg'>
@ -463,7 +830,7 @@ export function NeynarAuthButton() {
className={cn(
'btn btn-primary flex items-center gap-3',
'disabled:opacity-50 disabled:cursor-not-allowed',
'transform transition-all duration-200 hover:scale-[1.02] active:scale-[0.98]',
'transform transition-all duration-200 active:scale-[0.98]',
!url && 'cursor-not-allowed'
)}
>
@ -480,14 +847,25 @@ export function NeynarAuthButton() {
</Button>
)}
{/* QR Code Dialog for desktop */}
{/* Unified Auth Dialog */}
{url && (
<QRCodeDialog
<AuthDialog
open={showDialog && !isMobile()}
onClose={() => setShowDialog(false)}
onClose={() => {
setShowDialog(false);
setDialogStep('signin');
setSignerApprovalUrl(null);
if (pollingInterval) {
clearInterval(pollingInterval);
setPollingInterval(null);
}
}}
url={url}
isError={isError}
error={error}
step={dialogStep}
isLoading={signersLoading}
signerApprovalUrl={signerApprovalUrl}
/>
)}