IM/backend/IM_API/Services/AuthService.cs

49 lines
1.6 KiB
C#

using AutoMapper;
using IM_API.Dtos.Auth;
using IM_API.Dtos.User;
using IM_API.Exceptions;
using IM_API.Interface.Services;
using IM_API.Models;
using IM_API.Tools;
using Microsoft.EntityFrameworkCore;
namespace IM_API.Services
{
public class AuthService : IAuthService
{
private readonly ImContext _context;
private readonly ILogger<AuthService> _logger;
private readonly IMapper _mapper;
public AuthService(ImContext context, ILogger<AuthService> logger, IMapper mapper)
{
_context = context;
_logger = logger;
_mapper = mapper;
}
public async Task<User> LoginAsync(LoginRequestDto dto)
{
string username = dto.Username;
string password = dto.Password;
var user = await _context.Users.FirstOrDefaultAsync(x => x.Username == username && x.Password == password);
if(user is null)
{
throw new BaseException(CodeDefine.PASSWORD_ERROR);
}
return user;
}
public async Task<UserInfoDto> RegisterAsync(RegisterRequestDto dto)
{
string username = dto.Username;
//用户是否存在
bool isExist = await _context.Users.AnyAsync(x => x.Username == username);
if (isExist) throw new BaseException(CodeDefine.USER_ALREADY_EXISTS);
User user = _mapper.Map<User>(dto);
_context.Users.Add(user);
await _context.SaveChangesAsync();
return _mapper.Map<UserInfoDto>(user);
}
}
}