public Task <IEnumerable <Article> > DoSearch(SearchRequest request)
{
switch (request.SearchMode)
{
case SearchMode.Signature:
{
return(signatureService.DoSearch(request.SearchString));
}
break;
case SearchMode.Trie:
{
return(trieSearchService.DoSearch(request.SearchString));
}
break;
default:
{
return(searchService.DoSearch(request.SearchString));
}
break;
}
}