C# (CSharp) FileOperate.DeleteArticleAsync Exemples

Exemple #1

        public async Task <bool> DeleteArticle(int articleId)
        {
            //文章Id必须要符合规范
            if (articleId <= 0)
            {
                _logger.LogError("传入文章Id不合规范");
                return(false);
            }

            //首先删除Redis缓存中的记录
            string redisArticleKey = PostConsts.ArticleBaseKey + articleId;
            await _cacheManager
            .GetCache(PostConsts.RedisForArticleStore)
            .RemoveAsync(redisArticleKey);

            //获取指定文章
            Article article = await _articleRepository
                              .FirstOrDefaultAsync(a => a.Id == articleId);

            if (article != null)
            {
                //删除数据库中的记录
                await _articleRepository.DeleteAsync(article);
            }

            //删除指定路径的存储在硬盘上的文章
            await FileOperate.DeleteArticleAsync(article.ArticleUrl, _logger);

            //删除评论区
            await _commentRepository.DeleteCommentAreaAsync(articleId.ToString());

            return(true);
        }