public async Task <IActionResult> Create([Bind("CategoryId,Title,Content,Keyword,Slug,CoverUrl,Status")] PostCategory category)
{
if (ModelState["Slug"].ValidationState == ModelValidationState.Invalid || string.IsNullOrEmpty(category.Slug))
{
category.Slug = string.IsNullOrEmpty(category.Slug) ? Utils.GenerateSlug(category.Title) : category.Slug;
ModelState.SetModelValue("Slug", new ValueProviderResult(category.Slug));
ModelState.Clear();
TryValidateModel(category);
}
if (await _postService.IsSlugCategoryExisted(category.Slug))
{
ModelState.AddModelError(nameof(category.Slug), "Đường dẫn đã tồn tại");
}
if (ModelState.IsValid)
{
await _postService.AddCategoryToDb(category);
return(RedirectToAction(nameof(Index)));
}
var listcategory = await _postService.GetAllCategory();
listcategory.Insert(0, new PostCategory()
{
Title = "Không có danh mục cha",
CategoryId = -1
});
return(View(category));
}