/// <summary> /// 用户写评论 /// 2019/5/11 /// </summary> /// <returns></returns> public async Task <OutputUserCommentDto> CreateComment([FromBody] UserCommentDto userCommentDto) { string articleId = userCommentDto.ArticleId; //查询评论区 var commentArea = await _commentRepository .GetCommentAreaByIdAsync(articleId); //如果评论区不存在,直接返回false if (commentArea == null) { _logger.LogError("评论区不存在,用户写评论失败"); return(null); } //如果评论区存在,写入评论(1级评论) //AutoMapper映射 UserComment userComment = userCommentDto.MapTo <UserComment>(); //如果留言成功,会返回留言内容 UserComment successCommentContent = await _commentRepository.AddCommentToAreaAsync(userComment, articleId); //向客户端返回留言内容 return(successCommentContent.MapTo <OutputUserCommentDto>()); }