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);
}