auth

Auth

This package provides JWT token management and user authentication interfaces.

Usage

JWT Token Creation

// Default 24-hour expiration
token, err := auth.CreateToken(userId, secret, nil)

// Custom expiration
expires := time.Now().Add(2 * time.Hour)
token, err := auth.CreateToken(userId, secret, &expires)

JWT Token Parsing

userId, err := auth.ParseToken(token, secret)
if err != nil {
    // Handle invalid token
}

User Repository Interface

type AuthUserRepository interface {
    FindAuthUserById(userId string) (AuthUser, error)
}

Integration

This package integrates with the middleware package for route protection. See middleware documentation for usage examples.

Token Details

• Uses HMAC-SHA256 signing
• Contains userId in custom claims
• Default expiration: 24 hours