public IHttpActionResult SaveBlog(BlogViewModel model)
        {
            model.CreatedBy = User.Identity.GetUserId <long>();
            var blogId = _blogService.BlogInsert(model.ToModel());

            var fileGroupsItem = model.FileGroupItem != null?model.FileGroupItem.ToModel() : null;

            if (fileGroupsItem != null)
            {
                //set target path and move file from target location
                fileGroupsItem = _fileGroupService.SetPathAndMoveSingleFile(fileGroupsItem, blogId);
                //Save list of file in our DB
                _fileGroupService.FileGroupItemsInsert(fileGroupsItem);
            }
            return(Ok(blogId.SuccessResponse("Blog save successfully")));
        }