public async Task <AuthenticationResponse> Handle(LoginUserQuery request, CancellationToken cancellationToken)
{
var user = await _context.Users.FirstOrDefaultAsync(x => x.Username == request.Username.ToLower());
if (user == null)
{
throw new AuthException();
}
// compare password logic.
if (!_passwordService.ComparePassword(request.Password, user.PasswordHash, user.PasswordSalt))
{
throw new AuthException();
}
// add jwt token service.
var tokenResponse = _jwtService.GenerateToken(new TokenGenerationDto {
UserId = user.Id,
NameIdentifier = user.Username
});
// save token to db
user.AuthToken = tokenResponse.Token;
await _context.SaveChangesAsync(cancellationToken);
return(tokenResponse);
}
