booruReader.Model.FavoriteHandler.AddToFavorites C# (CSharp) Méthode

        public void AddToFavorites(BasePost webPost, string fileToCopy)
        {
            // Replace http paths with the drive paths to the images, ideally caching should solve this problem, but this needs testing
            BasePost favPost = new BasePost(webPost);

            string thumbPath = string.Empty;
            string bigPath = string.Empty;
            try
            {
                if (!string.IsNullOrEmpty(webPost.PreviewURL))
                {
                    thumbPath = Path.Combine(_favoritesThumbFolder, Path.GetFileName(webPost.PreviewURL));
                    File.Copy(webPost.PreviewURL, thumbPath, true);
                    favPost.PreviewURL = thumbPath;
                    favPost.URLStore = thumbPath;
                }
                else if (!string.IsNullOrEmpty(webPost.URLStore))
                {
                    thumbPath = Path.Combine(_favoritesThumbFolder, Path.GetFileName(webPost.URLStore));
                    File.Copy(webPost.URLStore, thumbPath, true);
                    favPost.PreviewURL = thumbPath;
                    favPost.URLStore = thumbPath;
                }
            }
            catch
            {
                //
            }

            try
            {
                bigPath = Path.Combine(_favoritesFolder, Path.GetFileName(fileToCopy));
                File.Copy(fileToCopy, bigPath, true);
                favPost.FullPictureURL = bigPath;
            }
            catch
            {
                //
            }

            //We can ignore the fails, file access for thumbnails isnt always instantly freed if same file is being added/removed
            if (!string.IsNullOrEmpty(thumbPath) && !string.IsNullOrEmpty(bigPath) && _favoritesList.FirstOrDefault(x => x.PreviewURL == thumbPath && x.FullPictureURL == bigPath) == null)
            {
                _favoritesList.Add(favPost);

                UpdateFavoritesConfigFile();
            }
        }