module auth.data;

import handy_httpd.components.optional;
import auth.model;

/// The credentials provided by a user to login.
struct LoginCredentials {
    string username;
    string password;
}

/// A token response sent to the user if they've been authenticated.
struct TokenResponse {
    string token;
}

struct UsernameAvailabilityResponse {
    bool available;
}

struct RegistrationData {
    string username;
    string password;
}

interface UserRepository {
    Optional!User findByUsername(string username);
    User createUser(string username, string passwordHash);
    void deleteByUsername(string username);
}