import jwt from 'jsonwebtoken';
import fs from 'fs/promises';
import { AppStoreConnectConfig } from '../types/index.js';
export class AuthService {
constructor(private config: AppStoreConnectConfig) {}
async generateToken(): Promise<string> {
const privateKey = await fs.readFile(this.config.privateKeyPath, 'utf-8');
const token = jwt.sign({}, privateKey, {
algorithm: 'ES256',
expiresIn: '20m', // App Store Connect tokens can be valid for up to 20 minutes
audience: 'appstoreconnect-v1',
keyid: this.config.keyId,
issuer: this.config.issuerId,
});
return token;
}
validateConfig(): void {
if (!this.config.keyId || !this.config.issuerId || !this.config.privateKeyPath) {
throw new Error(
"Missing required environment variables. Please set: " +
"APP_STORE_CONNECT_KEY_ID, APP_STORE_CONNECT_ISSUER_ID, APP_STORE_CONNECT_P8_PATH"
);
}
}
}
