public async Task <ActionResult <ArticleDTO> > GetArticle(int index)
{
ArticleDTO ArticleDTO;
Article article = await articleService.GetArticleByIdAsync(index);//走索引所以不需要redis缓存
if (article != null)
{
Dictionary <string, string> dir = StringHelper.SplitArticleContent(article.ArticleContent);
for (int i = 0; i < dir.Count; i++)
{
string value = dir.ElementAt(i).Key;
dir[value] = (await fileAttachmentService.GetFilePathById(Guid.Parse(value)));
}
article.ArticleVisits++;//浏览数添加
await articleService.AlterEntityAsync(article);
article.ArticleContent = StringHelper.ArticleContentReplace(article.ArticleContent, dir);
ArticleDTO = await articleMapper.MapperToDTOAsync(article);
}
else
{
ArticleDTO = null;
}
return(Ok(ArticleDTO));
}
public async Task <List <ArticleDTO> > MapperToDTOsAsync(List <Article> articles)
{
List <ArticleDTO> ArticleDTO = _mapper.Map <List <ArticleDTO> >(articles);
foreach (var item in ArticleDTO)
{
List <Tag> tags = await _service.GetTagsIdByArticleId(item.ArticleId);
item.ArticleTags = tags.Select(a => a.TagName).ToArray();
item.ArticleCreatedBy = "Sandman";
item.ArticleContent = StringHelper.StringTruncat(item.ArticleContent, 200, "\r\n....", out int lastLength);
item.ArticleTextCount = lastLength;
item.ArticleReadTime = lastLength / 250;
item.ArticleImage = (await _fileService.GetFilePathById(Guid.Parse(item.ArticleImage))).Substring(17);
}
return(ArticleDTO);
}