public async Task <IActionResult> Create([Bind("Title,Description,Slug,Content,Keyword,CoverUrl,Status,CategoryId")] Post post)
{
post.DateCreated = DateTime.Now;
post.AuthorId = _userManager.GetUserAsync(User).Result.Id;
if (ModelState["Slug"].ValidationState == ModelValidationState.Invalid || string.IsNullOrEmpty(post.Slug))
{
post.Slug = string.IsNullOrEmpty(post.Slug) ? Utils.GenerateSlug(post.Title) : post.Slug;
ModelState.SetModelValue("Slug", new ValueProviderResult(post.Slug));
ModelState.Clear();
TryValidateModel(post);
}
if (await _postService.IsSlugPostExisted(post.Slug))
{
ModelState.AddModelError(nameof(post.Slug), "Đường dẫn đã tồn tại");
}
if (ModelState.IsValid)
{
await _postService.AddPostToDb(post);
return(RedirectToAction(nameof(Index)));
}
ViewData["CategoryId"] = new SelectList(await _postService.GetAllCategory(), "CategoryId", "Title", post.CategoryId);
return(View(post));
}