public ActionResult Save(TopicFormViewModel viewModel)
{
if (!ModelState.IsValid)
{
return(View("TopicForm", viewModel));
}
var topic = viewModel.Topic;
topic.TrimNameAndDescription();
// check if topic name is unique
if (DoesTopicNameExist(topic))
{
ModelState.AddModelError("", "Topic already exists.");
return(View("TopicForm", viewModel));
}
try
{
SaveTopic(topic);
_fileHelper.SaveTopicIcon(viewModel.PostedFile, topic);
return(RedirectToAction("Index", new { selectedTopicId = topic.Id }));
}
catch (DbEntityValidationException ex)
{
var error = ex.EntityValidationErrors?.FirstOrDefault()?.ValidationErrors?.FirstOrDefault();
ModelState.AddModelError("", error?.ErrorMessage);
return(View("TopicForm", viewModel));
}
}
public ActionResult Add()
{
var topic = new Topic();
var viewModel = new TopicFormViewModel
{
Topic = topic
};
return(View("TopicForm", viewModel));
}
public ActionResult Edit(int id)
{
var topic = _unitOfWork.TopicRepository.SingleOrDefault(t => t.Id == id);
if (topic == null)
{
return(HttpNotFound());
}
var viewModel = new TopicFormViewModel
{
Topic = topic
};
return(View("TopicForm", viewModel));
}
public void Save_ExistingTopic_ShouldUpdateTopicInDatabase()
{
var topic = _context.AddTestTopicToDatabase();
var viewModel = new TopicFormViewModel {
Topic = new Topic {
Name = "Test Topic",
Description = "Test desc",
Id = topic.Id
}
};
_controller.Save(viewModel);
var topicFromDb = _contextAfterAction.Topics.Find(topic.Id);
Assert.That(topicFromDb.Name, Is.EqualTo("Test Topic"));
Assert.That(topicFromDb.Description, Is.EqualTo("Test desc"));
}
public void Save_NewTopicWithExistingTopicName_ShouldNotAddToDatabase()
{
var topic = _context.AddTestTopicToDatabase();
var newTopic = new Topic {
Name = topic.Name,
Description = topic.Description + "-"
};
var viewModel = new TopicFormViewModel {
Topic = newTopic
};
_controller.Save(viewModel);
var topicFromDb = _contextAfterAction.Topics.Where(t => t.Name == topic.Name);
Assert.That(topicFromDb.Count(), Is.EqualTo(1));
}
public void Save_NewTopic_ShouldAddToDatabase()
{
var topic = new Topic {
Name = "Test Topic",
Description = "Test desc"
};
var viewModel = new TopicFormViewModel {
Topic = topic
};
_controller.Save(viewModel);
var topicFromDb = _contextAfterAction.Topics.SingleOrDefault(t => t.Name == topic.Name);
Assert.That(topicFromDb.Id, Is.Not.Null);
Assert.That(topicFromDb.Name, Is.EqualTo(topic.Name));
Assert.That(topicFromDb.Description, Is.EqualTo(topic.Description));
}
public async Task <IActionResult> Create(TopicFormViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (!await SubforumExists(model.SubforumId))
{
return(BadRequest());
}
model.Content = this.html.Sanitize(model.Content);
var authorId = this.userManager.GetUserId(User);
await this.topics.CreateAsync(model.Name, model.Content, authorId, model.SubforumId);
return(RedirectToAction(nameof(All), new { subforumId = model.SubforumId }));
}
