Interfaces.cs

namespace Webtech3;
/// <summary>
/// Interface for class, that can be used for auth the users
/// </summary>
public interface IAuthManager {
    /// <summary>
    /// Users storage, with that AuthManager works
    /// </summary>
    /// <value>Accessible for reading anywhere &amp; anytime, but for writing only once</value>
    public IUsersRepository<User> Users { get; init; }
    /// <summary>
    /// Authorize the user by request data
    /// </summary>
    /// <param name="req">Request data</param>
    /// <returns>User if success, null otherwise</returns>
    public User? Authorize(Request req);
    /// <summary>
    /// Authentificate the user by request data.
    /// Set Request's property "CurrentUser".
    /// </summary>
    /// <param name="req">Request data</param>
    /// <returns>If success - User, otherwise - null</returns>
    public User? Authentificate(Request req);
}
/// <summary>
/// Interface for class, that can be used as Users storage
/// </summary>
/// <typeparam name="UserType">Type extending std User record type</typeparam>
public interface IUsersRepository<UserType> : IEnumerable<UserType> where UserType : User {
    public UserType? Get(ulong id);
    public void Add(UserType u);
    public void Remove(UserType u);
    public void Remove(ulong id);
    public void Replace(UserType old, UserType @new);
    public void Replace(ulong id, UserType @new);
}