public async Task <IActionResult> PostLoginAsync([FromBody] LoginModel loginModel)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var commandResult = await commandDispatcher.PostAsync <LoginCommand, UserViewModel>(new LoginCommand(loginModel.Username, loginModel.Password), null);
switch (commandResult)
{
case SuccessResult <UserViewModel> successResult:
var tokenString = GenerateJSONWebToken(successResult.Value);
return(Ok(new { token = tokenString, user = successResult.Value }));
case FailureResult <UserViewModel> failureResult:
switch (failureResult.Code)
{
case FailureResultCode.Unauthorized:
return(new UnauthorizedResult());
case FailureResultCode.Forbidden:
return(new ForbidResult());
default:
var message = failureMessageService.GetMessageFromResult(failureResult);
return(new BadRequestObjectResult(message));
}
default:
throw new InvalidOperationException("internal server error");
}
}
public static IActionResult HandleResult <TResult>(Result <TResult> result, IFailureMessageService failureMessageService)
{
switch (result)
{
case SuccessResult <TResult> successResult:
return(new OkObjectResult(successResult.Value));
case FailureResult <TResult> failureResult:
switch (failureResult.Code)
{
case FailureResultCode.Unauthorized:
return(new UnauthorizedResult());
case FailureResultCode.Forbidden:
return(new ForbidResult());
default:
var message = failureMessageService.GetMessageFromResult(failureResult);
return(new BadRequestObjectResult(message));
}
default:
throw new InvalidOperationException("internal server error");
}
}
