#pragma warning disable CS1572 // Not all parameters will be used depending on feature flags
/// <summary>
/// Deserialize the SearchResults.
/// </summary>
/// <param name="json">A JSON stream.</param>
/// <param name="serializer">
/// Optional serializer that can be used to customize the serialization
/// of strongly typed models.
/// </param>
/// <param name="async">Whether to execute sync or async.</param>
/// <param name="cancellationToken">
/// Optional <see cref="CancellationToken"/> to propagate notifications
/// that the operation should be canceled.
/// </param>
/// <returns>Deserialized SearchResults.</returns>
internal static async Task <SearchResults <T> > DeserializeAsync(
Stream json,
ObjectSerializer serializer,
bool async,
CancellationToken cancellationToken)
#pragma warning restore CS1572
{
// Parse the JSON
using JsonDocument doc = async ?
await JsonDocument.ParseAsync(json, cancellationToken : cancellationToken).ConfigureAwait(false) :
JsonDocument.Parse(json);
JsonSerializerOptions defaultSerializerOptions = JsonSerialization.SerializerOptions;
SearchResults <T> results = new SearchResults <T>();
foreach (JsonProperty prop in doc.RootElement.EnumerateObject())
{
if (prop.NameEquals(Constants.ODataCountKeyJson.EncodedUtf8Bytes) &&
prop.Value.ValueKind != JsonValueKind.Null)
{
results.TotalCount = prop.Value.GetInt64();
}
else if (prop.NameEquals(Constants.SearchCoverageKeyJson.EncodedUtf8Bytes) &&
prop.Value.ValueKind != JsonValueKind.Null)
{
results.Coverage = prop.Value.GetDouble();
}
else if (prop.NameEquals(Constants.SearchFacetsKeyJson.EncodedUtf8Bytes))
{
results.Facets = new Dictionary <string, IList <FacetResult> >();
foreach (JsonProperty facetObject in prop.Value.EnumerateObject())
{
// Get the values of the facet
List <FacetResult> facets = new List <FacetResult>();
foreach (JsonElement facetValue in facetObject.Value.EnumerateArray())
{
Dictionary <string, object> facetValues = new Dictionary <string, object>();
long?facetCount = null;
foreach (JsonProperty facetProperty in facetValue.EnumerateObject())
{
if (facetProperty.NameEquals(Constants.CountKeyJson.EncodedUtf8Bytes))
{
if (facetProperty.Value.ValueKind != JsonValueKind.Null)
{
facetCount = facetProperty.Value.GetInt64();
}
}
else
{
object value = facetProperty.Value.GetSearchObject();
facetValues[facetProperty.Name] = value;
}
}
facets.Add(new FacetResult(facetCount, facetValues));
}
// Add the facet to the results
results.Facets[facetObject.Name] = facets;
}
}
else if (prop.NameEquals(Constants.ODataNextLinkKeyJson.EncodedUtf8Bytes))
{
results.NextUri = new Uri(prop.Value.GetString());
}
else if (prop.NameEquals(Constants.SearchNextPageKeyJson.EncodedUtf8Bytes))
{
results.NextOptions = SearchOptions.DeserializeSearchOptions(prop.Value);
}
else if (prop.NameEquals(Constants.SearchAnswersKeyJson.EncodedUtf8Bytes) &&
prop.Value.ValueKind != JsonValueKind.Null)
{
results.Answers = new List <AnswerResult>();
foreach (JsonElement answerValue in prop.Value.EnumerateArray())
{
results.Answers.Add(AnswerResult.DeserializeAnswerResult(answerValue));
}
}
else if (prop.NameEquals(Constants.SearchCaptionsKeyJson.EncodedUtf8Bytes) &&
prop.Value.ValueKind != JsonValueKind.Null)
{
results.Captions = new List <CaptionResult>();
foreach (JsonElement captionValue in prop.Value.EnumerateArray())
{
results.Captions.Add(CaptionResult.DeserializeCaptionResult(captionValue));
}
}
else if (prop.NameEquals(Constants.ValueKeyJson.EncodedUtf8Bytes))
{
foreach (JsonElement element in prop.Value.EnumerateArray())
{
SearchResult <T> result = await SearchResult <T> .DeserializeAsync(
element,
serializer,
defaultSerializerOptions,
async,
cancellationToken)
.ConfigureAwait(false);
results.Values.Add(result);
}
}
}
return(results);
}
internal static SearchResult DeserializeSearchResult(JsonElement element)
{
double searchScore = default;
Optional <double?> searchRerankerScore = default;
Optional <IReadOnlyDictionary <string, IList <string> > > searchHighlights = default;
Optional <IReadOnlyDictionary <string, IList <CaptionResult> > > searchCaptions = default;
IReadOnlyDictionary <string, object> additionalProperties = default;
Dictionary <string, object> additionalPropertiesDictionary = new Dictionary <string, object>();
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("@search.score"))
{
searchScore = property.Value.GetDouble();
continue;
}
if (property.NameEquals("@search.rerankerScore"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
searchRerankerScore = null;
continue;
}
searchRerankerScore = property.Value.GetDouble();
continue;
}
if (property.NameEquals("@search.highlights"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
property.ThrowNonNullablePropertyIsNull();
continue;
}
Dictionary <string, IList <string> > dictionary = new Dictionary <string, IList <string> >();
foreach (var property0 in property.Value.EnumerateObject())
{
List <string> array = new List <string>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(item.GetString());
}
dictionary.Add(property0.Name, array);
}
searchHighlights = dictionary;
continue;
}
if (property.NameEquals("@search.captions"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
searchCaptions = null;
continue;
}
Dictionary <string, IList <CaptionResult> > dictionary = new Dictionary <string, IList <CaptionResult> >();
foreach (var property0 in property.Value.EnumerateObject())
{
List <CaptionResult> array = new List <CaptionResult>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(CaptionResult.DeserializeCaptionResult(item));
}
dictionary.Add(property0.Name, array);
}
searchCaptions = dictionary;
continue;
}
additionalPropertiesDictionary.Add(property.Name, property.Value.GetObject());
}
additionalProperties = additionalPropertiesDictionary;
return(new SearchResult(searchScore, Optional.ToNullable(searchRerankerScore), Optional.ToDictionary(searchHighlights), Optional.ToDictionary(searchCaptions), additionalProperties));
}
