public async Task <IActionResult> XhrEdit(ControllerModels.Messages.EditInput input)
{
var message = await DbContext.Messages.FirstOrDefaultAsync(m => m.Id == input.Id);
if (message is null || message.Deleted)
{
throw new HttpNotFoundError();
}
if (message.PostedById != UserContext.ApplicationUser.Id && !UserContext.IsAdmin)
{
throw new HttpForbiddenError();
}
if (ModelState.IsValid)
{
var result = await MessageRepository.EditMessage(input);
ModelState.AddModelErrors(result.Errors);
if (ModelState.IsValid)
{
await ForumHub.Clients.All.SendAsync("updated-message", new HubModels.Message {
TopicId = result.TopicId,
MessageId = result.MessageId
});
return(Ok());
}
}
var errors = ModelState.Keys.Where(k => ModelState[k].Errors.Count > 0).Select(k => new { propertyName = k, errorMessage = ModelState[k].Errors[0].ErrorMessage });
return(new JsonResult(errors));
}
public async Task <ControllerModels.Messages.EditResult> EditMessage(ControllerModels.Messages.EditInput input)
{
var result = new ControllerModels.Messages.EditResult();
if (input.Id == 0)
{
throw new HttpBadRequestError();
}
var record = DbContext.Messages.FirstOrDefault(m => m.Id == input.Id);
if (record is null || record.Deleted)
{
result.Errors.Add(nameof(input.Id), $"No record found with the ID '{input.Id}'.");
}
result.MessageId = record.Id;
result.TopicId = record.TopicId;
var processedMessage = await ProcessMessageInput(input.Body);
foreach (var error in processedMessage.Errors)
{
result.Errors.Add(error.Key, error.Value);
}
if (!(result.Errors.Any()))
{
await UpdateMessageRecord(processedMessage, record);
var topic = DbContext.Topics.Find(record.TopicId);
if (record.Id == topic.FirstMessageId)
{
topic.FirstMessageShortPreview = record.ShortPreview;
DbContext.Update(topic);
}
if (record.Id == topic.LastMessageId)
{
topic.LastMessageShortPreview = record.ShortPreview;
DbContext.Update(topic);
}
await DbContext.SaveChangesAsync();
}
return(result);
}
public async Task <IActionResult> Edit(ControllerModels.Messages.EditInput input)
{
var message = await DbContext.Messages.FirstOrDefaultAsync(m => m.Id == input.Id);
if (message is null || message.Deleted)
{
throw new HttpNotFoundError();
}
if (message.PostedById != UserContext.ApplicationUser.Id && !UserContext.IsAdmin)
{
throw new HttpForbiddenError();
}
if (ModelState.IsValid)
{
var result = await MessageRepository.EditMessage(input);
ModelState.AddModelErrors(result.Errors);
if (ModelState.IsValid)
{
await ForumHub.Clients.All.SendAsync("updated-message", new HubModels.Message {
TopicId = result.TopicId,
MessageId = result.MessageId
});
var redirectPath = Url.DisplayMessage(result.TopicId, result.MessageId);
return(Redirect(redirectPath));
}
}
var viewModel = new ViewModels.Messages.EditMessageForm {
Id = input.Id.ToString(),
Body = input.Body,
ElementId = $"edit-message-{input.Id}"
};
return(await ForumViewResult.ViewResult(this, viewModel));
}
