public async Task <IActionResult> Edit(EditTopicCommand topicCommand)
{
var validator = new EditTopicCommandValidator();
var results = validator.Validate(topicCommand);
if (!results.IsValid)
{
results.AddToModelState(ModelState, null);
return(View());
}
var topic = await _context.Topics
.Include(t => t.IdentityUser)
.FirstOrDefaultAsync(m => m.Id == topicCommand.Id);
if (topic == null)
{
return(NotFound());
}
topic.SetTitle(topicCommand.Title);
topic.SetDescription(topicCommand.Description);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <IActionResult> EditTopic(TopicViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
var efc = new EditTopicCommand
{
Id = model.Id,
NewTitle = model.Title,
NewDescription = model.Description,
NewShowOnHomePage = model.ShowOnHomePage
};
var result = await _cp.ProcessAsync(efc);
if (result.Succeeded)
{
_logger.LogInformation("Updated topic with id {0} with title {1} and description {2}", model.Id, model.Title,
model.Description);
return(RedirectToAction("ManageTopics"));
}
_logger.LogWarning("Unable to update topic with id {0} to title {1} and description {2}", model.Id, model.Title,
model.Description);
// To Do - Better Error handling
ModelState.AddModelError("Error", "Unable to update topic, perhaps the title is not unique.");
return(View(model));
}
