private void Validate(SavePostCommand command, IPersistenceUnitOfWork uow)
{
// check duplicate name
var postId = command.PostId;
string newTitle = command.Title;
if (uow.Context.Query <Entities.Posts.Post>().Any(p => p.Title == newTitle && p.Id != postId))
{
throw new ValidationException($"Another post with '{newTitle}' title already exist");
}
string newName = command.Name;
if (uow.Context.Query <Entities.Posts.Post>().Any(p => p.Name == newName && p.Id != postId))
{
throw new ValidationException($"Another post with '{newName}' url already exist");
}
}
public async Task <IActionResult> Post(PostDTO item)
{
if (!ModelState.IsValid)
{
return(BadRequest(new ApiBadRequestResponse(ModelState)));
}
var command = new SavePostCommand(item);
var handler = _factory.Build(command);
var response = await handler.Execute();
if (response.Success)
{
item.PostId = response.ID;
return(Ok(item));
}
else
{
return(BadRequest(new ApiResponse(500)));
}
}
public ICommandHandler <SavePostCommand, CommandResponse> Build(SavePostCommand command)
{
return(new SavePostCommandHandler(_serviceProvider.GetService <IPostsRepository>(), command));
}
public NewTravelViewModel()
{
InsertPostCommand = new SavePostCommand(this);
Post = new Post();
PostVenue = new Venue();
}
