public IActionResult Details(int id)
{
ViewData["BodyClass"] = "blog-page";
var model = new DetailBlogViewModel();
model.Blog = _blogService.GetById(id);
model.BlogCategory = _blogCategoryService.GetById(model.Blog.CategoryId);
model.GetReatedBlogs = _blogService.GetReatedBlogs(id, 9);
model.Tags = _blogService.GetListTagById(id);
return(View(model));
}
public ActionResult BlogDetail(int id)
{
ApplicationDbContext _context = new ApplicationDbContext();
DetailBlogViewModel model = new DetailBlogViewModel();
var blog = _context.Blogs.Include(t => t.BlogComments).Where(s => s.Id == id).SingleOrDefault();
model.Id = blog.Id;
model.blogImage = blog.blogImage;
model.Title = blog.Title;
model.postedBy = blog.postedBy;
model.postedDate = blog.postedDate;
model.blogMessage = blog.blogMessage;
model.RecentBlogs = _context.Blogs.Take(5).OrderByDescending(x => x.Id).ToList();
model.BlogComments = blog.BlogComments;
return(View(model));
}
public ActionResult DetailBlog(string slug)
{
DetailBlogViewModel viewModel = new DetailBlogViewModel();
BlogEntities db = new BlogEntities();
POST content = new POST();
content = db.POSTs.FirstOrDefault(c => c.SLUG.Equals(slug) && c.IS_ACTIVE.Equals("1"));
//CAN'T FIND POST, REDIRECT TO 404 PAGE
if (content == null)
{
return(RedirectToAction("NotFound"));
}
viewModel.Post = content;
//GET POST'S TAG
viewModel.Tags = db.TAGs.SqlQuery(string.Format("SELECT TB2.* FROM POST TB1, TAG TB2, POST_TAG TB3 WHERE TB1.ID=TB3.POST_ID AND TB3.TAG_ID=TB2.ID AND TB1.ID={0}", content.ID)).ToList <TAG>();
//GET POST'S AUTHOR
viewModel.Author = db.PAGE_USER.FirstOrDefault(c => c.USERNAME.Equals(content.CREATED_USER));
//GET PREV AND NEXT POSTs
try
{
string sql = string.Format(@"SELECT CONVERT(nvarchar,ISNULL( K.PREV,0))+'#'+CONVERT(nvarchar,ISNULL( K.NEXT,0))
FROM(
SELECT LAG(P.ID) OVER(ORDER BY P.ID) PREV,
P.ID,
LEAD(P.ID) OVER(ORDER BY P.ID) NEXT
FROM POST P
WHERE P.ID<=({0}*2) AND IS_ACTIVE='1' ) K
WHERE ID={1}", content.ID <= 1 ? 2 : content.ID, content.ID);
string[] nearById = db.Database.SqlQuery <string>(sql).ToList().FirstOrDefault().Split('#');
//GET PREV_ID#NEXT_ID
int prevId = Convert.ToInt32(nearById[0]);
int nextId = Convert.ToInt32(nearById[1]);
viewModel.PrevPost = db.POSTs.Where(c => c.ID.Equals(prevId)).Select(c => new PostViewModel {
TITLE = c.TITLE, IMAGE_COVER = c.IMAGE_COVER, SLUG = c.SLUG
}).FirstOrDefault();
viewModel.NextPost = db.POSTs.Where(c => c.ID.Equals(nextId)).Select(c => new PostViewModel {
TITLE = c.TITLE, IMAGE_COVER = c.IMAGE_COVER, SLUG = c.SLUG
}).FirstOrDefault();
if (viewModel.PrevPost == null)
{
viewModel.PrevPost = new PostViewModel()
{
SLUG = "/", TITLE = "Trang chủ"
};
}
if (viewModel.NextPost == null)
{
viewModel.NextPost = new PostViewModel()
{
SLUG = "/", TITLE = "Trang chủ"
};
}
}
catch (Exception ex)
{
viewModel.PrevPost = new PostViewModel()
{
SLUG = "/", TITLE = "Trang chủ"
};
viewModel.NextPost = new PostViewModel()
{
SLUG = "/", TITLE = "Trang chủ"
};
}
//GET 3 RELATED POST
if (viewModel.Tags != null)
{
viewModel.RelatedPosts = new List <PostViewModel>();
foreach (TAG tag in viewModel.Tags)
{
PostViewModel pV = db.POSTs.SqlQuery(string.Format("SELECT TB1.* FROM POST TB1, TAG TB2, POST_TAG TB3 WHERE TB1.ID=TB3.POST_ID AND TB3.TAG_ID=TB2.ID AND TB2.ID={0} AND TB1.ID <> {1}", tag.ID, content.ID)).Select(c => new PostViewModel {
TITLE = c.TITLE, IMAGE_COVER = c.IMAGE_COVER, SLUG = c.SLUG, CREATED_DATE = c.CREATED_DATE, CREATED_USER = c.CREATED_USER
}).FirstOrDefault();
if (pV != null)
{
pV.MAIN_TAG = tag.NAME;
viewModel.RelatedPosts.Add(pV);
if (viewModel.RelatedPosts.Count >= 3)
{
break;
}
}
}
}
//SETTING VIEWBAG
ViewBag.Title = content.TITLE;
return(View(viewModel));
}
