public IWorkSite SetOrReplaceWorkSiteOutput(IWorkSiteOutput outputResource)
{
_outputResource = outputResource;
return(this);
}
public WorkSiteStatus Worker(IWorkSiteInput inputResource, IWorkSiteOutput outputResource)
{
List <string> resourceData = inputResource.TransferResourceDataToWorkSiteData();
if (resourceData.Count == 0)
{
return(WorkSiteStatus.Failed);
}
HtmlWeb htmlWeb = new HtmlWeb();
try
{
//Get announcement first page by announcement link.
string queryXpath = "//div[@class='is-main container']/div[@class='list-right']/div[@class='listright-box']/ul/li";
string hostUrl = "http://www.fy.gov.cn";
HtmlDocument announcementFirstPage;
HtmlNodeCollection announcementNodes;
DateTime firstAnnouncementDate;
DateTime lastAnnouncementDate;
DateTime today = System.DateTime.Now.Date.AddDays(-1);
List <HtmlNodeCollection> dailyAnnouncement = new List <HtmlNodeCollection>();
int announcementPageNum = 0;
do
{
announcementPageNum++;
Uri webUri = new Uri(resourceData.First() + String.Format("page-{0}/", announcementPageNum), UriKind.Absolute);
announcementFirstPage = htmlWeb.Load(webUri);
announcementNodes = announcementFirstPage.DocumentNode.SelectNodes(queryXpath);
firstAnnouncementDate = DateTime.ParseExact(announcementNodes.First().FirstChild.InnerText, "yyyy-MM-dd", CultureInfo.InvariantCulture);
lastAnnouncementDate = DateTime.ParseExact(announcementNodes.Last().FirstChild.InnerText, "yyyy-MM-dd", CultureInfo.InvariantCulture);
if (today > firstAnnouncementDate && announcementPageNum == 1)
{
outputResource.TransferWorkSiteDataToResourceData(new List <string>());
return(WorkSiteStatus.Success);
}
dailyAnnouncement.Add(announcementNodes);
} while (lastAnnouncementDate >= today);
List <string> announcemensData = new List <string>();
foreach (HtmlNodeCollection announcementCollection in dailyAnnouncement)
{
foreach (HtmlNode announcementNode in announcementCollection)
{
if (DateTime.ParseExact(announcementNode.ChildNodes[0].InnerText, "yyyy-MM-dd", CultureInfo.InvariantCulture) < today)
{
break;
}
string publiInfo = announcementNode.ChildNodes[0].InnerText +
GlobalConstant.TransferDataSplitValue + hostUrl + announcementNode.ChildNodes[1].Attributes["href"].Value +
GlobalConstant.TransferDataSplitValue + announcementNode.ChildNodes[1].InnerText;
announcemensData.Add(publiInfo);
}
}
outputResource.TransferWorkSiteDataToResourceData(announcemensData);
return(WorkSiteStatus.Success);
}
catch (Exception ex)
{
return(WorkSiteStatus.Failed);
}
}
