public PostDE CreatePost(PostDto postDto)
{
PostDE post = _mapper.Map <PostDE>(postDto);
if (!_userRepository.UserExists(postDto.CreatedBy))
{
throw new AppException("UserId " + postDto.CreatedBy + " does not exist");
}
post.PostId = new Guid();
post.CreatedOn = DateTime.Now;
post.isEdited = false;
if (postDto.CourseFolderId.Count > 0)
{
CreatePostFolder(postDto.PostId, postDto.CourseFolderId);
}
_context.tbl_db_post.Add(post);
_context.SaveChanges();
if (postDto.CourseFolderId != null)
{
CreatePostFolder(post.PostId, postDto.CourseFolderId);
}
return(post);
}
public void UpdatePost(PostDto postDto)
{
PostDE post = _context.tbl_db_post.Where(x => x.PostId == postDto.PostId).FirstOrDefault();
var postFolder = _context.tbl_db_post_folder.Where(x => x.PostId == postDto.PostId).FirstOrDefault();
if (post == null)
{
throw new AppException("PostId does not exist");
}
if (!string.IsNullOrEmpty(postDto.Title))
{
post.Title = postDto.Title;
}
if (!string.IsNullOrEmpty(postDto.Description))
{
post.Description = postDto.Description;
}
if (postFolder != null && postDto.CourseFolderId[0] != postFolder.CourseFolderId)
{
postFolder.CourseFolderId = postDto.CourseFolderId[0];
_context.tbl_db_post_folder.Update(postFolder);
}
post.isEdited = true;
_context.tbl_db_post.Update(post);
}
public void DeletePost(Guid postId)
{
PostDE post = _context.tbl_db_post.Where(x => x.PostId == postId).FirstOrDefault();
if (post == null)
{
throw new AppException("PostId does not exist");
}
_context.tbl_db_reply.RemoveRange(GetReplies(post.PostId));
_context.tbl_db_post_folder.RemoveRange(GetPostFolders(post.PostId));
_context.tbl_db_post.Remove(post);
_context.SaveChanges();
}