public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Post = await _postService.GetPostById(id);
if (Post == null)
{
return(NotFound());
}
ViewData["PostImage"] = Post.PostImage ?? "no-image.png";
Post.PostTitleInBrowser = TextConvertor.ReplaceLetters(Post.PostTitleInBrowser, '-', ' ');
ViewData["GroupId"] = new SelectList(_groupService.GetAllGroup(), "GroupId", "GroupTitle");
//ViewData["Author"] = new SelectList(_userService.GetAllUsers(), "UserId", "UserName");
var tagsPost = "";
foreach (var tag in _postTagService.GetAllTagsByPostId(id))
{
tagsPost += tag.Tag.TagTitle + ",";
}
ViewData["Tags"] = tagsPost.Length == 0 ? null : tagsPost.Substring(0, tagsPost.Length - 1);
return(Page());
}
public async Task UpdatePostAsync(Post post, IFormFile postImageUp, string tags, string oldImage)
{
var postTags = _postTagService.GetAllTagsByPostId(post.PostId);
foreach (var tagTag in postTags)
{
_postTagService.RemoveTagFromPostTagByPostId(post.PostId, tagTag.TagId);
}
await _context.SaveChangesAsync();
post.PostUpdateDate = DateTime.Now;
post.PostTitleInBrowser = TextConvertor.ReplaceLetters(TextConvertor.FixingText(post.PostTitleInBrowser), ' ', '-');
post.PostImage = postImageUp == null ? oldImage : ImageTools.UploadImageNormal(oldImage, postImageUp, "no-image.png", "wwwroot/assets/posts/image", true, "wwwroot/assets/posts/thumb", 240);
if (tags != null)
{
var postTagAsArray = TextConvertor.TextToArray(tags, ",");
var initialMiddlePostTagTableList = new List <PostTag>();
foreach (var tag in postTagAsArray)
{
var currentTag = TextConvertor.FixingText(tag);
if (!await _tagService.ExistTag(currentTag))
{
var newTagForSaveToTagsTable = new Tag {
TagTitle = currentTag
};
_tagService.AddTag(newTagForSaveToTagsTable);
initialMiddlePostTagTableList.Add(InitialMiddlePostTagTable(post.PostId,
newTagForSaveToTagsTable.TagId));
}
else
{
var existTagInTagsTable = _tagService.GetTagByTagTitle(currentTag);
initialMiddlePostTagTableList.Add(InitialMiddlePostTagTable(post.PostId,
existTagInTagsTable.TagId));
}
post.PostTags = initialMiddlePostTagTableList;
foreach (var pt in initialMiddlePostTagTableList)
{
await _context.PostTags.AddAsync(pt);
}
}
}
_context.Posts.Attach(post).State = EntityState.Modified;
await SaveChangeAsync();
}
