API_SQLuedo/API_SQLuedo/Services/UserDataService.cs

using DbContextLib;
using Model.DTO;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Model.Mappers;
using Model.Business;
using Microsoft.EntityFrameworkCore;
using Entities.SQLudeoDB;
using ModelToEntity;

namespace Services
{
    public class UserDataService : IUserDataService<UserDTO?>
    {
        private readonly IUserDataService<User> dataServiceEF;
        public UserDataService(IUserDataService<User> dataServiceEF) 
        {
            this.dataServiceEF = dataServiceEF;
        }

        public async Task<UserDTO?> GetUserById(int id)
        {
            var user = await dataServiceEF.GetUserById(id);
            return user.FromModelToDTO();
        }

        public async Task<UserDTO?> GetUserByUsername(string username)
        {
            var user = await dataServiceEF.GetUserByUsername(username);
            return user.FromModelToDTO();
        }

        public async Task<IEnumerable<UserDTO?>> GetUsers(int page, int number)
        {
            var users =  await dataServiceEF.GetUsers(page, number);
            return users.Select(u => u.FromModelToDTO());
        }

        public async Task<bool> DeleteUser(int id)
        {
            var respons = await dataServiceEF.DeleteUser(id);
            return respons;
        }

        public async Task<UserDTO?> UpdateUser(int id, UserDTO user)
        {
            var updatingUser = await dataServiceEF.UpdateUser(id, user);
            return updatingUser.FromModelToDTO();
        }
        public async Task<UserDTO?> CreateUser(string username, string password, string email, bool isAdmin)
        {
            var newUserEntity =  await dataServiceEF.CreateUser(username, password, email, isAdmin);
            return newUserEntity.FromModelToDTO();
        }

        public async Task<T?> AddItem<T>(T? item) where T : class
        {
            var newItem = dataServiceEF.AddItem(item);
            return await newItem;
        }
    }
}