/// <summary>
/// Calls the search endpoint (/Search) of the sitewide search API
/// </summary>
/// <param name="collection">Collection to use (required)</param>
/// <param name="language">Language to use (required)</param>
/// <param name="searchTerm">Search term (required)</param>
/// <param name="from">Beginning index for results (optional)</param>
/// <param name="size"># of results to return (optional)</param>
/// <param name="site">Filter items returned based on site (optional)</param>
/// <returns>Collection of Sitewide Search results</returns>
public SiteWideSearchAPIResultCollection Search(
string collection,
string language,
string searchTerm,
int from = 0,
int size = 10,
string site = "all"
)
{
SiteWideSearchAPIResultCollection rtnResult = null;
// Check fields
if (String.IsNullOrWhiteSpace(collection))
{
throw new ArgumentNullException("The collection is null or an empty string");
}
if (String.IsNullOrWhiteSpace(language))
{
throw new ArgumentNullException("The language is null or an empty string");
}
string[] searchParams = { collection, language, searchTerm };
string searchParam = string.Join("/", searchParams);
searchParam += "?size=" + size.ToString() + "&from=" + from + "&site=" + site;
//Get the HTTP response content from GET request
HttpContent httpContent = ReturnGetRespContent("Search", searchParam);
rtnResult = httpContent.ReadAsAsync <SiteWideSearchAPIResultCollection>().Result;
return(rtnResult);
}
/// <summary>
/// This methods filters the information passed to it in order to refine what
/// will be called by the API client.
/// </summary>
/// <param name="searchCollection">The search collection</param>
/// <param name="searchText">The partial text to search for</param>
/// <param name="size">The number of items that the API will return</param>
/// <param name="from">Beginning index for results</param>
/// <returns>Returns the SiteWide Search API search results</returns>
public static SiteWideSearchAPIResultCollection Search(string searchCollection, string searchText, int size, int from)
{
SiteWideSearchAPIResultCollection rtnResults = null;
// Get search collection config to set up collection and site
SiteWideSearchCollectionElement config = SiteWideSearchSection.GetSearchCollectionConfig(searchCollection);
// Set up collection parameter
// Set to "doc" for doc sites, and "cgov" for all others
string collection = null;
if (config.Template == "docSearch")
{
collection = "doc";
}
else
{
collection = "cgov";
}
// Set up language based on current culture
string twoCharLang = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
// Set up site parameter
string site = config.Site;
try
{
// Call API to retrieve search results
rtnResults = Client.Search(
collection,
twoCharLang,
searchText,
size: size,
from: from,
site: site
);
}
catch (Exception ex)
{
// Log error if unable to retrieve results
log.Error("Error retrieving results from SiteWideSearch API Client in SiteWideSearchManager", ex);
}
foreach (SiteWideSearchAPIResult res in rtnResults.SearchResults)
{
if (string.IsNullOrWhiteSpace(res.Title))
{
res.Title = "Untitled";
}
}
return(rtnResults);
}
