Hands-On RESTful Web Services with ASP.NET Core 3

Storing data using EF Core

Let's proceed by implementing the data access layer and create a concrete implementation of the IUserRepository interface. The UserRepository class will have to main dependencies, the SignInManager and the UserManager classes, both of which are provided by the Microsoft.AspNetCore.Identity package:

using System.Threading;using System.Threading.Tasks;using Catalog.Domain.Entities;using Catalog.Domain.Repositories;using Microsoft.AspNetCore.Identity;using Microsoft.EntityFrameworkCore;namespace Catalog.Infrastructure.Repositories{    public class UserRepository : IUserRepository    {        private readonly SignInManager<User> _signInManager;        private readonly UserManager<User> _userManager; public UserRepository(UserManager<User> ...