public async Task <IResult <IAccessTokenOutput> > Handle(UserCredentialsInput userInput, CancellationToken cancellationToken)
{
var validationResult = Validator.Validate(userInput);
if (validationResult.Errors.Count > 0)
{
return(new Result <IAccessTokenOutput>(validationResult.Errors));
}
var user = await UserService.FindByNameAsync(userInput.UserName, cancellationToken);
if (user == null)
{
validationResult.Errors.Add(
new ValidationError()
{
PropertyName = nameof(IUserCredentialsInput.UserName),
Errors = new [] { "User does not exist." }
}
);
}
if (user != null && !(await UserService.CheckPasswordAsync(user, userInput.Password, cancellationToken)))
{
validationResult.Errors.Add(
new ValidationError()
{
PropertyName = nameof(IUserCredentialsInput.Password),
Errors = new [] { "Invalid password." }
}
);
}
if (validationResult.Errors.Count > 0)
{
return(new Result <IAccessTokenOutput>(validationResult.Errors));
}
var roleName = (await UserService.GetRolesAsync(user, cancellationToken)).FirstOrDefault();
var tokenString = await JwtAuthManager.GenerateJwtAsync(userInput, roleName, cancellationToken);
return(new Result <IAccessTokenOutput>(new AccessTokenOutput(tokenString)));
}
public async Task <IActionResult> Login([FromBody] UserCredentialsInput loginCredentials)
{
var result = await LoginCommand.Value.LoginAsync(loginCredentials);
return(PresentResult(result));
}
public async Task <IActionResult> Login([FromBody] UserCredentialsInput loginCredentials, CancellationToken cancellationToken)
{
var result = await Mediator.Value.Send(loginCredentials, cancellationToken);
return(PresentResult(result));
}
