All files / config env.config.ts

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import * as Joi from 'joi';
 
export const envConfig = () => ({
  nodeEnv: process.env.NODE_ENV || 'development',
  port: parseInt(process.env.PORT || '3001', 10),
 
  database: {
    host: process.env.DB_HOST || 'localhost',
    port: parseInt(process.env.DB_PORT || '5432', 10),
    name: process.env.DB_NAME || 'template_saas_dev',
    user: process.env.DB_USER || 'template_saas_user',
    password: process.env.DB_PASSWORD || 'template_saas_dev_2026',
  },
 
  jwt: {
    secret: process.env.JWT_SECRET || 'dev-jwt-secret-change-in-production',
    expiresIn: process.env.JWT_EXPIRES_IN || '15m',
    refreshExpiresIn: process.env.JWT_REFRESH_EXPIRES_IN || '7d',
  },
 
  cors: {
    origin: process.env.CORS_ORIGIN || 'http://localhost:3000',
  },
 
  stripe: {
    secretKey: process.env.STRIPE_SECRET_KEY || '',
    webhookSecret: process.env.STRIPE_WEBHOOK_SECRET || '',
    publishableKey: process.env.STRIPE_PUBLISHABLE_KEY || '',
  },
 
  ai: {
    openrouterApiKey: process.env.OPENROUTER_API_KEY || '',
    defaultModel: process.env.AI_DEFAULT_MODEL || 'anthropic/claude-3-haiku',
    fallbackModel: process.env.AI_FALLBACK_MODEL || 'openai/gpt-3.5-turbo',
    timeoutMs: parseInt(process.env.AI_TIMEOUT_MS || '30000', 10),
  },
 
  email: {
    provider: process.env.EMAIL_PROVIDER || 'sendgrid', // 'sendgrid' | 'ses' | 'smtp'
    from: process.env.EMAIL_FROM || 'noreply@example.com',
    fromName: process.env.EMAIL_FROM_NAME || 'Template SaaS',
    replyTo: process.env.EMAIL_REPLY_TO || '',
    // SendGrid
    sendgridApiKey: process.env.SENDGRID_API_KEY || '',
    // AWS SES
    sesRegion: process.env.AWS_SES_REGION || 'us-east-1',
    sesAccessKeyId: process.env.AWS_SES_ACCESS_KEY_ID || '',
    sesSecretAccessKey: process.env.AWS_SES_SECRET_ACCESS_KEY || '',
    // SMTP (fallback)
    smtpHost: process.env.SMTP_HOST || '',
    smtpPort: parseInt(process.env.SMTP_PORT || '587', 10),
    smtpUser: process.env.SMTP_USER || '',
    smtpPassword: process.env.SMTP_PASSWORD || '',
    smtpSecure: process.env.SMTP_SECURE === 'true',
  },
});
 
export const validationSchema = Joi.object({
  NODE_ENV: Joi.string()
    .valid('development', 'production', 'test')
    .default('development'),
  PORT: Joi.number().default(3001),
 
  DB_HOST: Joi.string().default('localhost'),
  DB_PORT: Joi.number().default(5432),
  DB_NAME: Joi.string().default('template_saas_dev'),
  DB_USER: Joi.string().default('template_saas_user'),
  DB_PASSWORD: Joi.string().default('template_saas_dev_2026'),
 
  JWT_SECRET: Joi.string().default('dev-jwt-secret-change-in-production'),
  JWT_EXPIRES_IN: Joi.string().default('15m'),
  JWT_REFRESH_EXPIRES_IN: Joi.string().default('7d'),
 
  CORS_ORIGIN: Joi.string().default('http://localhost:3000'),
 
  // Stripe (optional - integration disabled if not set)
  STRIPE_SECRET_KEY: Joi.string().allow('').default(''),
  STRIPE_WEBHOOK_SECRET: Joi.string().allow('').default(''),
  STRIPE_PUBLISHABLE_KEY: Joi.string().allow('').default(''),
 
  // AI (optional - integration disabled if not set)
  OPENROUTER_API_KEY: Joi.string().allow('').default(''),
  AI_DEFAULT_MODEL: Joi.string().default('anthropic/claude-3-haiku'),
  AI_FALLBACK_MODEL: Joi.string().default('openai/gpt-3.5-turbo'),
  AI_TIMEOUT_MS: Joi.number().default(30000),
 
  // Email (optional - integration disabled if not set)
  EMAIL_PROVIDER: Joi.string().valid('sendgrid', 'ses', 'smtp').default('sendgrid'),
  EMAIL_FROM: Joi.string().email().default('noreply@example.com'),
  EMAIL_FROM_NAME: Joi.string().default('Template SaaS'),
  EMAIL_REPLY_TO: Joi.string().allow('').default(''),
  // SendGrid
  SENDGRID_API_KEY: Joi.string().allow('').default(''),
  // AWS SES
  AWS_SES_REGION: Joi.string().default('us-east-1'),
  AWS_SES_ACCESS_KEY_ID: Joi.string().allow('').default(''),
  AWS_SES_SECRET_ACCESS_KEY: Joi.string().allow('').default(''),
  // SMTP
  SMTP_HOST: Joi.string().allow('').default(''),
  SMTP_PORT: Joi.number().default(587),
  SMTP_USER: Joi.string().allow('').default(''),
  SMTP_PASSWORD: Joi.string().allow('').default(''),
  SMTP_SECURE: Joi.boolean().default(false),
});