public IResponseMessage GetByPublishDate(string content)
{
var wxArticles = new List <ResponseMessageNews.Article>();
using (var db = new WeChatDbContext())
{
var items = from item in db.Articles
where item.Published == content
orderby item.Published descending
select item;
if (items.Count() == 0)
{
return(new ResponseMessageText("无此日期的文章，请尝试其他"));
}
foreach (var item in items)
{
var wxArticle = new ResponseMessageNews.Article
{
Description = item.Description,
Title = item.Title,
PicUrl = new Uri(item.PicUrl),
Url = new Uri(item.Url)
};
wxArticles.Add(wxArticle);
}
}
return(new ResponseMessageNews(wxArticles.ToArray()));
}
internal IResponseMessage GetByTag(string content)
{
var wxArticles = new List <ResponseMessageNews.Article>();
using (var db = new WeChatDbContext())
{
var items = from item in db.Articles
where item.Tags.Contains(content)
orderby item.Published descending
select item;
if (items.Count() == 0)
{
return(null);
}
foreach (var item in items.Take(10))
{
var wxArticle = new ResponseMessageNews.Article
{
Description = item.Description,
Title = item.Title,
PicUrl = new Uri(item.PicUrl),
Url = new Uri(item.Url)
};
wxArticles.Add(wxArticle);
}
}
return(new ResponseMessageNews(wxArticles.ToArray()));
}
public IResponseMessage GetTop()
{
var wxArticles = new List <ResponseMessageNews.Article>();
using (var db = new WeChatDbContext())
{
var items = from item in db.Articles
orderby item.Published descending
select item;
foreach (var item in items.Take(5))
{
var wxArticle = new ResponseMessageNews.Article
{
Description = item.Description,
Title = item.Title,
PicUrl = new Uri(item.PicUrl),
Url = new Uri(item.Url)
};
wxArticles.Add(wxArticle);
}
}
return(new ResponseMessageNews(wxArticles.ToArray()));
}