Helpers

Reusable classes and functions providing common functionality - designed for easy injection and configuration.

Available Helpers

Helper	Purpose	Key Features
Cron	Job scheduling	Cron expressions, task management
Crypto	Cryptographic operations	Hashing, AES/RSA encryption/decryption
Environment	Environment variables	Centralized config access
Error	Error handling	ApplicationError, consistent responses
Inversion	Dependency injection	DI container implementation
Logger	Logging	Winston-based, multiple transports, scopes
Network	Network requests	HTTP, TCP, UDP helpers
Queue	Message queues	BullMQ, MQTT support
Redis	Redis operations	Single/cluster, key-value, hashes, JSON, pub/sub
Socket.IO	Real-time communication	Socket.IO client/server helpers
Storage	File storage	In-memory, Minio object storage
Testing	Test utilities	Test plan runner, base test classes
Worker Thread	Worker threads	Node.js worker management