Dictionary <string, int> GetKeywordsRankList(DemoPageSection model)
{
if (!KeywordsRankList.ContainsKey(model))
{
List <TextRank> textRanks = new List <TextRank>();
var rootPage = model as DemoRootPage;
var page = model as DemoPage;
if (rootPage != null)
{
textRanks.Add(new TextRank(rootPage.Title, 15));
textRanks.Add(new TextRank(rootPage.Id, 7));
textRanks.Add(new TextRank(rootPage.SeoTitle, 5));
textRanks.Add(new TextRank(rootPage.Keywords, 3));
}
else if (page != null)
{
textRanks.Add(new TextRank(page.Title, 5));
textRanks.Add(new TextRank(page.Id, 3));
textRanks.Add(new TextRank(page.Keywords, 3));
textRanks.Add(new TextRank(page.SeoTitle, 2));
}
else
{
textRanks.Add(new TextRank(model.Title, 5));
textRanks.Add(new TextRank(model.Id, 3));
}
KeywordsRankList.Add(model, SearchAgregator.GetKeywordsRankList(textRanks));
}
return(KeywordsRankList[model]);
}
int CalculateRank(List <string[]> requests, DemoPageBase page, DemoPageSection section)
{
int resultRank = 0;
int keywordRank = 0;
foreach (var request in requests)
{
int requestRank = -1;
if (section != null && page is DemoPage && ((DemoPage)page).PageSections.Length > 1 && DemoSearchAgregator.CalculateRank(request, GetKeywordsRankList(section), out keywordRank))
{
requestRank += keywordRank;
}
if (page != null && DemoSearchAgregator.CalculateRank(request, GetKeywordsRankList(page), out keywordRank))
{
requestRank += keywordRank;
}
if (page is DemoRootPage && DemoSearchAgregator.CalculateRank(request, GetKeywordsRankList(page), out keywordRank))
{
requestRank += keywordRank;
}
if (requestRank == -1 && SearchAgregator.WordsExclusions.Any(re => re.Equals(request[0], DemoSearchAgregator.DefaultStringComparison)))
{
requestRank = 0;
}
if (requestRank > -1)
{
resultRank += requestRank;
}
else
{
return(-1);
}
}
return(resultRank);
}
IEnumerable <DemoSearchResult> GetRes(List <string[]> requests, DemoPageBase page, DemoPageSection section, string text)
{
var results = new List <DemoSearchResult>();
var rank = CalculateRank(requests, page, section);
if (rank > -1)
{
var sr = new DemoSearchResult(page, section, rank);
sr.Text = text;
results.Add(sr);
}
return(results);
}
public DemoSearchResult(DemoPageBase page, DemoPageSection section, int rank)
{
Page = page;
Section = section;
Rank = rank;
}