public ActionResult editPost(int id)
{
Post post = db.postRepository.FindByID(id);
if (post == null)
{
return(RedirectToAction("ListPost"));
}
newPostViewModel model = new newPostViewModel();
if (post.tbl_User.username == User.Identity.Name || User.IsInRole("admin"))
{
Dynasty dn;
Enum.TryParse(post.dynasty, out dn);
Rated rated;
Enum.TryParse(post.Rated.ToString(), out rated);
PostType type;
Enum.TryParse(post.post_type.ToString(), out type);
List <SelectListItem> tag = PostData.getTagList();
//string[] oldtag = post.post_tag.Split(',');
foreach (var x in tag)
{
foreach (var t in post.Tbl_Tags)
{
if (x.Value == t.TagID.ToString())
{
x.Selected = true;
}
}
}
model = new newPostViewModel
{
post_id = post.post_id,
dynasty = dn,
post_content = post.post_content,
AvatarImage = post.AvatarImage,
post_review = post.post_review,
changeAvatar = false,
imagepath = "/images/slides/" + post.post_id,
Rated = rated,
Status = post.status,
post_tag = tag,
post_teaser = post.post_teaser,
post_title = post.post_title,
post_type = type,
};
return(View(model));
}
else
{
return(RedirectToAction("Index"));
}
}
public ActionResult newPost()
{
newPostViewModel model = new newPostViewModel
{
post_type = PostType.Normal,
post_tag = PostData.getTagList(), //PostData.getTagList(),
Status = true,
changeAvatar = true,
};
return(View(model));
}
public ActionResult editPost(newPostViewModel model)
{
List <Tag> taglist = new List <Tag>();
taglist.AddRange(model.post_tag.Where(m => m.Selected)
.Select(m => new Tag {
TagID = int.Parse(m.Value), TagName = m.Text
})
);
List <Tag> untaglist = new List <Tag>();
untaglist.AddRange(model.post_tag.Where(m => m.Selected == false)
.Select(m => new Tag {
TagID = int.Parse(m.Value), TagName = m.Text
})
);
if (ModelState.IsValid && taglist.Count > 0)
{
// Nếu như teaser trống hoặc quá ngắn, sẽ dùng content thay thế từ content bài viết
if (model.post_teaser == null || model.post_teaser.Length <= 20)
{
model.post_teaser = CommonFunction.GetTeaserFromContent(model.post_content, 200);
}
//Upload ảnh và lưu ảnh với slug trùng tên tiêu đề bài viết
bool isSavedSuccessfully = true;
try
{
if (model.changeAvatar == true && model.avatarFile != null && model.avatarFile.ContentLength > 0)
{
string subPath = Server.MapPath("~/Upload/images/");
bool exists = System.IO.Directory.Exists(subPath);
if (!exists)
{
System.IO.Directory.CreateDirectory(subPath);
}
//xóa ảnh cũ
bool exist = System.IO.File.Exists(Server.MapPath("~/Upload/images/" + model.AvatarImage));
if (exist)
{
System.IO.File.Delete(Server.MapPath("~/Upload/images/" + model.AvatarImage));
}
// lưu ảnh mới với tên là slug tiêu đề mới
string extension = Path.GetExtension(model.avatarFile.FileName);
model.AvatarImage = SlugGenerator.SlugGenerator.GenerateSlug(model.post_title) + "-" + model.post_id + extension;
model.avatarFile.SaveAs(Server.MapPath("~/Upload/images/") + model.AvatarImage);
}
}
catch (Exception ex)
{
isSavedSuccessfully = false;
}
if (isSavedSuccessfully)
{
Post pOST = db.postRepository.FindByID(model.post_id);
if (pOST.tbl_User.username != User.Identity.Name)
{
return(RedirectToAction("ListPost"));
}
pOST.dynasty = model.dynasty.ToString();
pOST.edit_date = DateTime.Now;
pOST.AvatarImage = model.AvatarImage;
pOST.post_content = model.post_content;
pOST.post_review = model.post_review;
pOST.post_title = model.post_title;
pOST.post_type = (int)model.post_type;
pOST.Rated = (int)model.Rated;
pOST.post_teaser = model.post_teaser;
pOST.status = model.Status;
pOST.post_tag = model.meta_tag;
foreach (var i in taglist)
{
Tag tags = db.tagRepository.FindByID(i.TagID);
if (!pOST.Tbl_Tags.Contains(tags))
{
pOST.Tbl_Tags.Add(tags);
tags.Tbl_POST.Add(pOST);
}
//else if(pOST.Tbl_Tags.Contains(tags))
//{
// pOST.Tbl_Tags.Remove(tags);
// tags.Tbl_POST.Remove(pOST);
//}
}
foreach (var i in untaglist)
{
Tag tags = db.tagRepository.FindByID(i.TagID);
if (pOST.Tbl_Tags.Contains(tags))
{
pOST.Tbl_Tags.Remove(tags);
tags.Tbl_POST.Remove(pOST);
}
}
if (model.UpdateSlug)
{
string slug = SlugGenerator.SlugGenerator.GenerateSlug(model.post_title.ToLower());
pOST.post_slug = slug;
if (db.postRepository.AllPosts().Any(m => m.post_slug == slug))
{
pOST.post_slug = slug + "-" + 1;
}
}
db.postRepository.UpdatePost(pOST);
db.Commit();
if (model.post_type.Equals(PostType.Slide))
{
return(View("UploadImage", new uploadViewModel {
id = pOST.post_id, title = pOST.post_title
}));
}
}
return(RedirectToAction("ListPost"));
}
newPostViewModel nmodel = new newPostViewModel
{
post_type = PostType.Normal,
post_tag = PostData.getTagList(),
};
return(View(nmodel));
}
public ActionResult newPost(newPostViewModel model)
{
List <Tag> taglist = new List <Tag>();
taglist.AddRange(model.post_tag.Where(m => m.Selected)
.Select(m => new Tag {
TagID = int.Parse(m.Value), TagName = m.Text
})
);
if (ModelState.IsValid && taglist.Count > 0)
{
// Nếu như teaser trống hoặc quá ngắn, sẽ dùng content thay thế từ content bài viết
if (model.post_teaser == null || model.post_teaser.Length <= 20)
{
model.post_teaser = CommonFunction.GetTeaserFromContent(model.post_content, 200);
}
//Upload ảnh và lưu ảnh với slug trùng tên tiêu đề bài viết
bool isSavedSuccessfully = true;
try
{
if (model.avatarFile != null && model.avatarFile.ContentLength > 0)
{
string subPath = Server.MapPath("~/Upload/images/");
bool exists = System.IO.Directory.Exists(subPath);
if (!exists)
{
System.IO.Directory.CreateDirectory(subPath);
}
string extension = Path.GetExtension(model.avatarFile.FileName);
model.AvatarImage = SlugGenerator.SlugGenerator.GenerateSlug(model.post_title) + "-" + new Random().Next(1, 100) + extension;
model.avatarFile.SaveAs(Server.MapPath("~/Upload/images/") + model.AvatarImage);
}
}
catch (Exception ex)
{
isSavedSuccessfully = false;
}
if (isSavedSuccessfully == true)
{
User user = db.userRepository.FindByUsername(User.Identity.Name);
Post pOST = new Post
{
userid = user.userid,
dynasty = model.dynasty.ToString(),
create_date = DateTime.Now,
AvatarImage = model.AvatarImage,
post_content = model.post_content,
post_review = model.post_review,
post_title = model.post_title,
post_type = (int)model.post_type,
ViewCount = 0,
Rated = (int)model.Rated,
post_teaser = model.post_teaser,
status = model.Status,
post_tag = model.meta_tag,
};
foreach (var i in taglist)
{
Tag tags = db.tagRepository.FindByID(i.TagID);
pOST.Tbl_Tags.Add(tags);
tags.Tbl_POST.Add(pOST);
}
string slug = SlugGenerator.SlugGenerator.GenerateSlug(pOST.post_title.ToLower());
pOST.post_slug = slug;
if (db.postRepository.AllPosts().Any(m => m.post_slug == slug))
{
pOST.post_slug = slug + "-" + 1;
}
db.postRepository.AddPost(pOST);
db.Commit();
if (model.post_type.Equals(PostType.Slide))
{
return(View("UploadImage", new uploadViewModel {
id = pOST.post_id, title = pOST.post_title
}));
}
return(RedirectToAction("ListPost"));
}
}
// nếu lỗi thì đẩy về tiếp
//newPostViewModel nmodel = new newPostViewModel
//{
// post_type = PostType.Normal,
// post_tag = PostData.getTagList(),
//};
return(View(model));
}
