Auth Service API

The Auth Service is responsible for handling user authentication, including login and token verification.

Endpoints

POST /api/v1/auth/login

Authenticates a user and returns a JWT if the credentials are valid.

Access: Public

Rate Limiting: This endpoint is rate-limited to prevent brute-force attacks.

Request Body

Field	Type	Description
email	string	The user's email address.
password	string	The user's password.

Responses

• 200 OK: Authentication successful.

  {
      "accessToken": "your.jwt.token",
      "user": {
          "id": "user-id",
          "email": "[email protected]",
          "role": "user"
      }
  }

• 400 Bad Request: Email or password not provided.

  {
      "message": "Email and password are required"
  }

• 401 Unauthorized: Invalid credentials.

  {
      "message": "Invalid credentials"
  }

• 500 Internal Server Error: An unexpected error occurred.

  {
      "message": "An internal server error occurred"
  }

Service Methods

verifyPassword(password: string, hash: string): Promise<boolean>

Compares a plain-text password with a hashed password to verify its correctness.

• password: The plain-text password.
• hash: The hashed password to compare against.
• Returns: A promise that resolves to true if the password is valid, otherwise false.

login(email: string, password: string): Promise<LoginResponse | null>

Handles the user login process. It finds the user by email, verifies the password, and generates a JWT upon successful authentication.

• email: The user's email.
• password: The user's password.
• Returns: A promise that resolves to a LoginResponse object containing the accessToken and user details, or null if authentication fails.

verifyToken(token: string): Promise<AuthTokenPayload | null>

Verifies the authenticity and expiration of a JWT.

• token: The JWT string to verify.
• Returns: A promise that resolves to the token's AuthTokenPayload if valid, otherwise null.