public JsonResult ArticleList(ArticleListSearchInput input)
{
CheckPermission();
using (var result = new ResponseResult <List <Article> >())
{
result.PageIndex = input.PageIndex;
result.PageSize = input.PageSize;
long totalCount;
var predicate = PredicateBuilder.True <T_ARTICLE>();
//如果指定了删除状态
if (input.IsDeleted.HasValue)
{
predicate = predicate.And(m => m.IsDeleted == input.IsDeleted.Value);
}
//如果指定了分类
if (input.CatId > 1)
{
predicate = predicate.And(m => m.CatId == input.CatId);
}
//如果指定了关键词
if (!string.IsNullOrEmpty(input.Keywords))
{
predicate = predicate.And(m => m.Title.Contains(input.Keywords));
}
IEnumerable <T_ARTICLE> list;
if (input.OrderBy.IsNullOrEmpty() || input.OrderBy == "-date")
{
list = _articleService.GetAll(predicate, null, m => m.CreateTime, input.PageIndex, input.PageSize, out totalCount, "T_ARTICLE_CATEGORY");
}
else
{
list = _articleService.GetAll(predicate, null, m => m.Click, input.PageIndex, input.PageSize, out totalCount, "T_ARTICLE_CATEGORY");
}
var regexHtmlTag = new Regex(@"<[^>]+?>", RegexOptions.Multiline);
var enumerable = list as T_ARTICLE[] ?? list.ToArray();
foreach (var article in enumerable)
{
article.Content = HttpUtility.HtmlEncode(regexHtmlTag.Replace(article.Content, ""));
}
result.TotalNums = totalCount;
result.Entity = Mapper.Map <List <Article> >(enumerable.ToList());
return(new JsonResultEx(result));
}
}
public JsonResult CarouselPictures(CarouselPictureSearchInput input)
{
var regexImg = new Regex(@"(<img[\s\S]+?src="".+?""){1}");
var regexUrl = new Regex(@"http[\s\S]+?(?="")");
var regexHtmlTag = new Regex(@"[<][\s\S]+?[>]");
using (var result = new ResponseResult <List <CarouselPictureOutput> >())
{
long totalCount = 3;
List <T_ARTICLE> list = null;
if (input.CatId > 1)
{
list = _article.GetAll(m => !m.IsDeleted && m.CatId == input.CatId && m.IsPutOnCarousel, input.OrderBy, 1, 3, true, out totalCount);
}
else
{
list = _article.GetAll(m => !m.IsDeleted && m.IsPutOnCarousel, input.OrderBy, 1, 3, true, out totalCount);
}
result.Entity = Mapper.Map <List <CarouselPictureOutput> >(list);
result.TotalNums = result.Entity.Count;
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
if (!string.IsNullOrEmpty(item.Content))
{
var img = regexImg.Match(item.Content).Value;
result.Entity[i].PictureUrl = regexUrl.Match(img).Value;
}
}
return(new JsonResultEx(result));
}
}
public async Task <IEnumerable <ArticleViewModel> > GetAll() => _mapper.Map <IEnumerable <ArticleViewModel> >(await _article.GetAll());
