public async Task <IActionResult> Delete(TutorialPostDto tutorialPostDto, int categoryId)
{
var response = await _tutorialPostService.DeleteAsync(tutorialPostDto.Id);
if (response == null)
{
return(NotFound());
}
if (response.Success)
{
return(RedirectToAction(nameof(Index), new { categoryId = categoryId }));
}
ModelState.AddModelError(response.ModelStateErrorKey, response.Message);
return(View(tutorialPostDto));
}
public async Task <TutorialPostViewModel> GetEditPostViewModel(int id, TutorialPostDto editedPost = null)
{
var postToEdit = await _unitOfWork.TutorialPosts.FindByIdAsync(id);
if (postToEdit == null)
{
return(null);
}
var category = await GetCategoryAsync(postToEdit.TutorialCategoryId);
if (category == null)
{
return(null);
}
var tags = await _unitOfWork.Tags.GetAllAsync();
var courses = await _unitOfWork.Courses.GetAllAsync();
var post = _mapper.Map <TutorialPostDto>(postToEdit);
if (editedPost != null)
{
post = editedPost;
}
var viewModel = new TutorialPostViewModel()
{
CategoryName = category.Name,
Post = post,
Tags = tags.ToList(),
Courses = courses.Select(course => new CourseDto()
{
Id = course.Id, Name = course.Name
}).ToList(),
};
return(viewModel);
}
public async Task <TutorialPostViewModel> GetNewPostViewModel(int categoryId, TutorialPostDto existingPost = null)
{
var category = await GetCategoryAsync(categoryId);
if (category == null)
{
return(null);
}
var tags = await _unitOfWork.Tags.GetAllAsync();
var courses = await _unitOfWork.Courses.GetAllAsync();
var post = new TutorialPostDto()
{
Category = _mapper.Map <TutorialCategoryDto>(category)
};
if (existingPost != null)
{
existingPost.Category = post.Category;
post = existingPost;
}
var viewModel = new TutorialPostViewModel()
{
CategoryName = category.Name,
Post = post,
Tags = tags.ToList(),
Courses = courses.Select(course => new CourseDto()
{
Id = course.Id, Name = course.Name
}).ToList(),
};
return(viewModel);
}
private async Task <bool> IsUrlUniqueInCategory(TutorialPostDto post)
{
var existingPost = await _unitOfWork.TutorialPosts.FindFirstOrDefaultAsync(x => x.UrlTitle == post.UrlTitle);
return(existingPost == null || existingPost?.Id == post.Id);
}
