/// <summary>
/// From a result set, look for refiners that represent the set of Elasticsearch indexes
/// Difference from a regular refiner is that this is not going to be used as a refiner parameter
/// instead it will switch the request to use a specific elasticsearch index, using the indexCatalogue parameter
/// By default, a request will have indexCatalogue set to _all, which is interpreted as search over all registered indexes.
/// Here will find a set of potential refiners by catalogue, and if one is selected, submit a request with a new
/// indexCatalogue parameter, with the same query.
/// </summary>
/// <param name="refiner"></param>
/// <param name="refinerName"></param>
/// <returns></returns>
private List <RefinerItem> GetAlternatesList(IList <Nest.KeyedBucket <string> > refiner, string refinerName, string query)
{
List <RefinerItem> refinementItems = new List <RefinerItem>();
foreach (var aggs in refiner)
{
// update the refiner model with the refiner details
RefinerItem aggsValues = new RefinerItem();
aggsValues.RefinementValue = aggs.Key;
aggsValues.RefinementCount = aggs.DocCount.ToString();
string refinerLabelOrig = Regex.Replace(aggs.Key.ToLower(), @"\s+", "");
string refinerLabel = QueryModel.getRefinerLabel(refinerLabelOrig);
aggsValues.RefinementLabel = refinerLabel;
// Get the current query string and create a parameter for the refiners
string currURLString = GetCurrentUrlString();
string sq = "";
string baseUrl = "";
if (currURLString.IndexOf("searchQuery=") > 0)
{
sq = currURLString.Substring(currURLString.IndexOf("searchQuery=") + 12);
if (sq != null && sq.IndexOf("&") > 0)
{
sq = sq.Substring(0, sq.IndexOf("&"));
}
}
else
{
sq = "*";
}
if (currURLString.IndexOf("?") > 0)
{
baseUrl = currURLString.Substring(0, currURLString.IndexOf("?"));
}
else
{
baseUrl = "/search-landing";
}
string newurl = baseUrl + "?indexCatalogue=" + Regex.Replace(aggs.Key.ToLower(), @"\s+", "") + "&searchQuery=" + sq;
aggsValues.RefinementUrl = newurl;
refinementItems.Add(aggsValues);
}
return(refinementItems);
}
/// <summary>
/// From a result set, look for the aggregate values for potential refiner objects
/// Remove any the match the currently applied refiner
/// Get the list of refiner key, values
/// </summary>
/// <param name="refiner"></param>
/// <param name="refinerName"></param>
/// <returns></returns>
private List <RefinerItem> GetRefinerList(IList <Nest.KeyedBucket <string> > refiner, string refinerName)
{
List <RefinerItem> refinementItems = new List <RefinerItem>();
foreach (var aggs in refiner)
{
// update the refiner model with the refiner details
RefinerItem aggsValues = new RefinerItem();
aggsValues.RefinementValue = aggs.Key;
aggsValues.RefinementCount = aggs.DocCount.ToString();
aggsValues.RefinementLabel = aggs.Key;
// Get the current query string and create a parameter for the refiners
string currURLString = GetCurrentUrlString();
aggsValues.RefinementUrl = String.Format("{0}&r={1}:{2}", currURLString, refinerName, aggs.Key);
refinementItems.Add(aggsValues);
}
return(refinementItems);
}
