public ActionResult Create([FromBody] ExampleTopic model)
{
if (ModelState.IsValid)
{
try
{
model.Status = TopicStatus.Draft;
model.Author = ExampleContext.Current.User;
var topicId = _topicService.Add(model);
if (topicId != null)
{
return(RedirectToAction("Edit", "Topic", new { id = topicId.Value }));
}
ModelState.AddModelError("SectionId", "SectionId is not valid");
}
catch (Exception exception)
{
ExampleContext.Log.Error("TopicController.Create", exception);
ModelState.AddModelError(string.Empty, "Unexpected error. Try again.");
}
}
return(View(model));
}
public void Save(ExampleTopic model)
{
var topic = _topicRepository.FindById(model.Id);
if (topic == null)
{
throw new NullReferenceException();
}
topic.Title = model.Title;
topic.Text = model.Text;
topic.Status = model.Status;
if (model.Picture != null)
{
using (MemoryStream ms = new MemoryStream())
{
model.Picture.InputStream.CopyTo(ms);
if (topic.PictureId == null)
{
topic.Picture = new BinaryData();
}
topic.Picture.Data = ms.GetBuffer();
topic.Picture.MimeType = model.Picture.ContentType;
}
}
_topicRepository.Update(topic);
_provider.SaveChanges();
}
public JsonResult Delete([FromBody] ExampleTopic model)
{
try
{
_topicService.Remove(model.Id);
return(Json(new { state = true }));
}
catch (Exception exception)
{
ExampleContext.Log.Error("TopicController.Delete", exception);
return(Json(new { state = false, message = "Error while deleting topic." }));
}
}
public ActionResult Create(int id)
{
var section = _sectionService.Find(id);
if (section == null)
{
return(HttpNotFound());
}
var topic = new ExampleTopic
{
Status = TopicStatus.Draft,
SectionId = section.Id,
Section = section
};
return(View(topic));
}
public ActionResult Edit([FromBody] ExampleTopic model)
{
if (ModelState.IsValid)
{
try
{
model.Status = User.IsInRole(UserRoles.Administrator) || User.IsInRole(UserRoles.Moderator)
? TopicStatus.Approved
: TopicStatus.NotApproved;
_topicService.Save(model);
return(RedirectToAction("Detail", new { id = model.Id }));
}
catch (Exception exception)
{
ExampleContext.Log.Error(exception);
ModelState.AddModelError(string.Empty, "Unexpected error. Try again.");
}
}
return(View(model));
}
public int?Add(ExampleTopic model)
{
try
{
var entity = new Topic
{
Title = model.Title,
Status = model.Status,
SectionId = model.SectionId,
AuthorId = model.Author.Id
};
var newEntity = _topicRepository.Insert(entity);
_provider.SaveChanges();
return(newEntity.Id);
}
catch (Exception exception)
{
ExampleContext.Log.Error("TopicService.Add", exception);
return(null);
}
}
