private IDocument GetDocumentWithAdditionalFields(Hit hit)
{
List<IField> listOfFields = new List<IField>();
var summaryField = new Field();
summaryField.Name = PublishingConstants.FieldSummary;
summaryField.Value = string.Empty;
listOfFields.Add(summaryField);
var highlight = GetHighlights(hit);
listOfFields.Add(new Field() { Name = PublishingConstants.HighLighterResult, Value = highlight });
listOfFields.Add(new Field() { Name = PublishingConstants.SuggestionsField, Value = this.suggestions });
foreach (var field in hit.Fields)
{
if (field.Key != null)
{
var currentField = new Field();
currentField.Name = field.Key;
currentField.Value = field.Value.FirstOrDefault();
listOfFields.Add(currentField);
}
}
Document doc = new Document(listOfFields, null);
return doc;
}
private static string GetHighlights(Hit hit)
{
var text = string.Empty;
foreach (var field in hit.Highlights.Keys)
{
if (!string.IsNullOrEmpty(text))
text += SearchResultsSeparator;
var value = hit.Highlights[field];
text += value;
}
return text;
}
private SI4T.Query.Models.SearchResult CreateSearchResult(Hit hit)
{
SI4T.Query.Models.SearchResult result = new SI4T.Query.Models.SearchResult {Id = hit.Id};
foreach (KeyValuePair<string, List<string>> field in hit.Fields)
{
string type = field.Value.GetType().ToString();
string fieldname = field.Key;
switch (fieldname)
{
case "publicationid":
result.PublicationId = Int32.Parse(field.Value.FirstOrDefault());
break;
case "title":
result.Title = field.Value.FirstOrDefault();
break;
case "url":
result.Url = field.Value.FirstOrDefault();
break;
case "summary":
result.Summary = field.Value.FirstOrDefault();
break;
default:
object data = null;
switch (type)
{
case "arr": //TODO: Make smarter
data = field.Value.ToList();
break;
default:
data = field.Value.FirstOrDefault();
break;
}
result.CustomFields.Add(fieldname, data);
break;
}
}
if (String.IsNullOrEmpty(result.Summary) && hit.Highlights.ContainsKey("body"))
{
// If no summary field is present in the index, use the highlight fragment from the body field instead.
string autoSummary = hit.Highlights["body"];
if (autoSummary.Length > AutoSummarySize)
{
// CloudSearch returns up to 10K of content and there doesn't seem to be a way to limit the size of the fragment in the Search Request.
// Therefore we truncate it here if needed.
autoSummary = autoSummary.Substring(0, AutoSummarySize) + "...";
}
result.Summary = autoSummary;
}
return result;
}
