public async Task <IActionResult> PostRequestAction([FromBody] RequestAction requestAction)
{
string sRequestStatus = null;
Request request;
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (!UsertExists(requestAction.Username))
{
return(BadRequest("User does not exist."));
}
if (!RequestExists(requestAction.RequestId))
{
return(BadRequest("Request does not exist."));
}
if (!RequestActions.IsValidAction(requestAction.Action))
{
return(BadRequest("Request Action does not exist."));
}
if (requestAction.Action == RequestActions.DB_APPROVE)
{
sRequestStatus = RequestStates.DB_APPROVED;
}
else if (requestAction.Action == RequestActions.DB_REJECT)
{
sRequestStatus = RequestStates.DB_REJECED;
}
_context.RequestActions.Add(requestAction);
request = await _context.Requests.FindAsync(requestAction.RequestId);
if (sRequestStatus != null)
{
request.State = sRequestStatus;
_context.Requests.Update(request);
}
await _context.SaveChangesAsync();
return(CreatedAtAction("GetRequestAction", new { id = requestAction.RequestId }, requestAction));
}
public async Task <TResponse> Handle(TRequest request, CancellationToken cancellationToken)
{
if (!RequestActions.TryGetValue(request.Action, out var requestAction))
{
throw new NotSupportedException($"Unable to find an action for {request.Action}");
}
if (RequestValidation.TryGetValue(request.Action, out var requestValidationDelegate))
{
var attempt = await requestValidationDelegate.Invoke(request, cancellationToken);
if (!attempt.Successful)
{
if (attempt.ValidationFailures != null && attempt.ValidationFailures.Any())
{
throw new ValidationException(attempt.ValidationFailures);
}
throw new ArgumentException("Request validation failed", nameof(request));
}
}
return(await requestAction?.Invoke(request, cancellationToken));
}