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Copy pathenv.validation.ts
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206 lines (178 loc) · 8.56 KB
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import * as Joi from 'joi';
export const envValidationSchema = Joi.object({
// Node Environment
NODE_ENV: Joi.string().valid('development', 'production', 'test').default('development'),
PORT: Joi.number().default(3000),
// Database Configuration
DATABASE_HOST: Joi.string().required(),
DATABASE_PORT: Joi.number().required(),
DATABASE_REPLICA_URLS: Joi.string().optional(),
DATABASE_REPLICA_HOSTS: Joi.string().optional(),
DATABASE_REPLICA_PORTS: Joi.string().optional(),
DATABASE_REPLICA_USER: Joi.string().optional(),
DATABASE_REPLICA_PASSWORD: Joi.string().optional(),
DATABASE_REPLICA_NAME: Joi.string().optional(),
DATABASE_USER: Joi.string().required(),
DATABASE_PASSWORD: Joi.string().required(),
DATABASE_NAME: Joi.string().required(),
DATABASE_POOL_MAX: Joi.number().integer().min(1).default(30),
DATABASE_POOL_MIN: Joi.number().integer().min(0).default(5),
DATABASE_POOL_ACQUIRE_TIMEOUT_MS: Joi.number().integer().min(1000).default(10000),
DATABASE_POOL_IDLE_TIMEOUT_MS: Joi.number().integer().min(1000).default(30000),
// Redis Configuration
REDIS_HOST: Joi.string().required(),
REDIS_PORT: Joi.number().required(),
REDIS_PASSWORD: Joi.string().optional(),
// Redis Sentinel (optional — HA failover; see RedisModule)
REDIS_SENTINEL_HOSTS: Joi.string().optional(),
REDIS_SENTINEL_NAME: Joi.string().default('mymaster'),
REDIS_SENTINEL_PASSWORD: Joi.string().optional(),
// Redis Cluster (optional — sharding; takes precedence over Sentinel)
REDIS_CLUSTER_NODES: Joi.string().optional(),
// JWT Configuration
// Either JWT_SECRET (HS256) or JWT_PRIVATE_KEY + JWT_PUBLIC_KEY (RS256) must be configured
JWT_SECRETS: Joi.string().optional(),
JWT_SECRET_CURRENT_VERSION: Joi.string().optional(),
JWT_SECRET: Joi.string()
.min(10)
.when('JWT_PRIVATE_KEY', {
is: Joi.exist(),
then: Joi.optional(),
otherwise: Joi.when('JWT_SECRETS', {
is: Joi.exist(),
then: Joi.optional(),
otherwise: Joi.required(),
}),
}),
JWT_PRIVATE_KEY: Joi.string().optional(),
JWT_PUBLIC_KEY: Joi.string().optional().when('JWT_PRIVATE_KEY', {
is: Joi.exist(),
then: Joi.required(),
otherwise: Joi.optional(),
}),
JWT_EXPIRES_IN: Joi.string().default('15m'),
JWT_REFRESH_SECRET: Joi.string().min(10).required(),
JWT_REFRESH_EXPIRES_IN: Joi.string().default('7d'),
// Encryption
ENCRYPTION_SECRET: Joi.string().min(32).required(),
// Security Configuration
BCRYPT_ROUNDS: Joi.number().integer().min(10).max(14).default(12),
// Stripe Configuration
STRIPE_SECRET_KEY: Joi.string().required(),
STRIPE_WEBHOOK_SECRET: Joi.string().required(),
STRIPE_HEALTH_URL: Joi.string().uri().optional(),
// SMTP Email Configuration
SMTP_HOST: Joi.string().required(),
SMTP_PORT: Joi.number().required(),
SMTP_SECURE: Joi.boolean().default(false),
SMTP_USER: Joi.string().required(),
SMTP_PASS: Joi.string().required(),
EMAIL_FROM: Joi.string().email().required(),
EMAIL_FROM_NAME: Joi.string().default('TeachLink'),
// AWS Configuration
AWS_ACCESS_KEY_ID: Joi.string().required(),
AWS_SECRET_ACCESS_KEY: Joi.string().required(),
AWS_REGION: Joi.string().default('us-east-1'),
AWS_S3_BUCKET: Joi.string().required(),
AWS_S3_BUCKET_NAME: Joi.string().optional(),
AWS_S3_BUCKET_SECONDARY: Joi.string().optional(),
AWS_KMS_KEY_ID: Joi.string().optional(),
AWS_CLOUDFRONT_DISTRIBUTION_ID: Joi.string().optional(),
AWS_HEALTH_URL: Joi.string().uri().optional(),
// SendGrid Configuration
SENDGRID_API_KEY: Joi.string().required(),
SENDGRID_SENDER_EMAIL: Joi.string().email().required(),
SENDGRID_WEBHOOK_TOKEN: Joi.string().required(),
SENDGRID_HEALTH_URL: Joi.string().uri().optional(),
// Elasticsearch Configuration
ELASTICSEARCH_NODE: Joi.string().uri().default('http://localhost:9200'),
ELASTICSEARCH_USERNAME: Joi.string().optional(),
ELASTICSEARCH_PASSWORD: Joi.string().optional(),
ELASTICSEARCH_API_KEY: Joi.string().optional(),
ELASTICSEARCH_CA_FINGERPRINT: Joi.string().optional(),
ELASTICSEARCH_REQUEST_TIMEOUT: Joi.number().integer().default(30000),
ELASTICSEARCH_MAX_RETRIES: Joi.number().integer().default(3),
// Rate Limiting
THROTTLE_TTL: Joi.number().default(60),
THROTTLE_LIMIT: Joi.number().default(10),
// Session Configuration
SESSION_SECRET: Joi.string().min(10).required(),
SESSION_COOKIE_NAME: Joi.string().default('teachlink.sid'),
SESSION_PREFIX: Joi.string().default('sess:'),
SESSION_TTL_SECONDS: Joi.number().integer().default(604800),
SESSION_COOKIE_MAX_AGE_MS: Joi.number().integer().default(604800000),
SESSION_LOCK_TTL_MS: Joi.number().integer().default(5000),
SESSION_LOCK_MAX_RETRIES: Joi.number().integer().default(5),
SESSION_LOCK_RETRY_DELAY_MS: Joi.number().integer().default(120),
STICKY_SESSIONS_REQUIRED: Joi.boolean().default(true),
TRUST_PROXY: Joi.boolean().default(true),
// Feature Flags
ENABLE_AUTH: Joi.boolean().default(true),
ENABLE_PAYMENTS: Joi.boolean().default(true),
ENABLE_AB_TESTING: Joi.boolean().default(false),
ENABLE_DATA_WAREHOUSE: Joi.boolean().default(false),
ENABLE_COLLABORATION: Joi.boolean().default(true),
ENABLE_MEDIA_PROCESSING: Joi.boolean().default(true),
ENABLE_BACKUP: Joi.boolean().default(true),
ENABLE_GRAPHQL: Joi.boolean().default(false),
ENABLE_SYNC: Joi.boolean().default(true),
ENABLE_MIGRATIONS: Joi.boolean().default(true),
ENABLE_RATE_LIMITING: Joi.boolean().default(true),
ENABLE_OBSERVABILITY: Joi.boolean().default(true),
ENABLE_CACHING: Joi.boolean().default(true),
ENABLE_FEATURE_FLAGS: Joi.boolean().default(true),
ENABLE_SEARCH: Joi.boolean().default(true),
ENABLE_NOTIFICATIONS: Joi.boolean().default(true),
ENABLE_EMAIL_MARKETING: Joi.boolean().default(true),
ENABLE_GAMIFICATION: Joi.boolean().default(true),
ENABLE_ASSESSMENT: Joi.boolean().default(true),
ENABLE_LEARNING_PATHS: Joi.boolean().default(true),
ENABLE_MODERATION: Joi.boolean().default(true),
ENABLE_ORCHESTRATION: Joi.boolean().default(true),
ENABLE_SECURITY: Joi.boolean().default(true),
ENABLE_TENANCY: Joi.boolean().default(true),
ENABLE_CDN: Joi.boolean().default(true),
ENABLE_LOCALIZATION: Joi.boolean().default(true),
ENABLE_MALWARE_SCANNING: Joi.boolean().default(false),
// i18n / localization
I18N_DEFAULT_LOCALE: Joi.string().default('en'),
I18N_SUPPORTED_LOCALES: Joi.string().default('en'),
I18N_CACHE_TTL_SECONDS: Joi.number().integer().min(0).default(300),
// Cluster Mode
CLUSTER_MODE: Joi.boolean().default(false),
CLUSTER_WORKERS: Joi.number().integer().min(1).default(4),
// Application URL
APP_URL: Joi.string().uri().default('http://localhost:3000'),
// CORS Configuration
CORS_ALLOWED_ORIGINS: Joi.string().default('http://localhost:3000,http://localhost:4000'),
// Secrets Management
SECRET_CACHE_TTL_MS: Joi.number().integer().min(1000).default(300000),
SECRETS_TO_ROTATE: Joi.string().optional(),
VAULT_ADDR: Joi.string().uri().optional(),
VAULT_TOKEN: Joi.string().optional(),
VAULT_SECRET_PATH: Joi.string().default('secret/data'),
SECRET_PROVIDER: Joi.string().valid('aws', 'vault', 'env').default('env'),
// Idempotency Configuration
IDEMPOTENCY_TTL_SECONDS: Joi.number().integer().min(60).default(86400),
// Segment Analytics
SEGMENT_WRITE_KEY: Joi.string().optional(),
// Data Retention
AUDIT_LOG_RETENTION_DAYS: Joi.number().integer().min(1).default(730),
ANALYTICS_RETENTION_DAYS: Joi.number().integer().min(1).default(365),
// Circuit Breaker Configuration
CIRCUIT_BREAKER_TIMEOUT_MS: Joi.number().integer().min(100).default(3000),
CIRCUIT_BREAKER_ERROR_THRESHOLD: Joi.number().integer().min(1).max(100).default(50),
CIRCUIT_BREAKER_RESET_TIMEOUT_MS: Joi.number().integer().min(1000).default(30000),
CIRCUIT_BREAKER_ROLLING_COUNT_TIMEOUT: Joi.number().integer().min(1000).default(60000),
CIRCUIT_BREAKER_ROLLING_COUNT_BUCKETS: Joi.number().integer().min(1).default(10),
// Replication Configuration
REGION: Joi.string().required(),
REPLICATION_REGIONS: Joi.string().required(),
// ── Database Sharding (#602) ──────────────────────────────────────────────
// Number of shards. Set to 0 or omit to run in single-shard fallback mode.
SHARD_COUNT: Joi.number().integer().min(0).default(0),
// Rebalance thresholds (pool utilisation %)
SHARD_REBALANCE_HIGH_WATERMARK: Joi.number().integer().min(1).max(100).default(80),
SHARD_REBALANCE_LOW_WATERMARK: Joi.number().integer().min(0).max(99).default(20),
SHARD_REBALANCE_BATCH_SIZE: Joi.number().integer().min(1).max(10000).default(500),
});