public async Task <IActionResult> AddTopic(TopicViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
var afc = new AddTopicCommand
{
Topic = new Topic
{
Title = model.Title,
Description = model.Description,
ShowOnHomePage = model.ShowOnHomePage
}
};
var result = await _cp.ProcessAsync(afc);
if (result.Succeeded)
{
_logger.LogInformation("Added Topic {0}.", model.Title);
return(RedirectToAction("ManageTopics"));
}
_logger.LogWarning("Unable to add Topic {0}.", model.Title);
// todo: better error handling
ModelState.AddModelError("Error", "Unable to add topic, perhaps the title is not unique.");
return(View(model));
}
private static async Task HandleNewTopicAsync()
{
var newTopic = RequestNewTopic();
var data = AddTopicCommand.FromTopic(newTopic);
var header = new Header
{
Command = CommandType.NewTopic,
DataLength = data.Length,
Type = HeaderType.Request
};
await EncodeHeaderAndSendAsync(header);
await SendCommandDataAsync(data);
var response = await ReceiveServerResponseAsync();
PrintServerResponse(response);
}
