Backend/C_shape/WEBAPI/JWT/JWTdemo/Services/UserService.cs
Lin Weiting c07b6c1706 JWT
2024-05-06 14:09:39 +08:00

70 lines
1.7 KiB
C#

using JWTdemo.Authorization;
using JWTdemo.Services;
using JWTdemo.Entities;
using JWTdemo.Models;
public interface IUserService
{
AuthenticateResponse? Authenticate(AuthenticateRequest model);
IEnumerable<User> GetAll();
User? GetById(int id);
}
public class UserService : IUserService
{
/*
// users hardcoded for simplicity, store in a db with hashed passwords in production applications
private List<User> user_test = new List<User>
{
new User { Id = 1, FirstName = "Test", LastName = "User", Username = "test", Password = "test" },
new User { Id = 2, FirstName = "Test", LastName = "User", Username = "admin", Password = "admin" }
};
public DbSet<User> user_test { get; set; } = null!;
public List<User> GetUsers ()
{
return _dbContext.user_test.ToList();
}
*/
private readonly IJwtUtils _jwtUtils;
public UserService(IJwtUtils jwtUtils, SqlContext dbContext)
{
_jwtUtils = jwtUtils;
_dbContext = dbContext;
}
private readonly SqlContext _dbContext;
public AuthenticateResponse? Authenticate(AuthenticateRequest model)
{
var user = _dbContext.chatuser.SingleOrDefault(x => x.Username == model.Username && x.Password == model.Password);
// return null if user not found
if (user == null) return null;
// authentication successful so generate jwt token
var token = _jwtUtils.GenerateJwtToken(user);
return new AuthenticateResponse(user, token);
}
public IEnumerable<User> GetAll()
{
return _dbContext.chatuser;
}
public User? GetById(int id)
{
return _dbContext.chatuser.FirstOrDefault(x => x.Id == id);
}
}