using System.Collections.Generic; using Yuna.Website.Server.Model; namespace Yuna.Website.Server.Services.UserService { public interface IUserService { public Task<User?> GetById(long id); public Task<User?> GetByUsername(string username); public Task<IReadOnlyList<User>> GetList(); public Task<User?> Create(User user); public Task<User?> Update(User user); public Task<User?> Delete(long id); } }