/// <summary>
/// Read the @search.facets property value.
/// </summary>
/// <param name="reader">The JSON reader.</param>
/// <param name="results">The SearchResults to add the facets to.</param>
/// <param name="options">JSON serializer options.</param>
private static void ReadFacets(
ref Utf8JsonReader reader,
SearchResults <T> results,
JsonSerializerOptions options)
{
Debug.Assert(results != null);
// Facets are optional, so short circuit if nothing is found
if (reader.TokenType == JsonTokenType.Null)
{
return;
}
results.Facets = new Dictionary <string, IList <FacetResult> >();
reader.Expects(JsonTokenType.StartObject);
while (reader.Read() && reader.TokenType != JsonTokenType.EndObject)
{
// Get the name of the facet
string facetName = reader.ExpectsPropertyName();
// Get the values of the facet
List <FacetResult> facets = new List <FacetResult>();
reader.Expects(JsonTokenType.StartArray);
while (reader.Read() && reader.TokenType != JsonTokenType.EndArray)
{
FacetResult facet = ReadFacetResult(ref reader, options);
facets.Add(facet);
}
// Add the facet to the results
results.Facets[facetName] = facets;
}
}
internal static FacetResult DeserializeFacetResult(JsonElement element)
{
FacetResult result = new FacetResult();
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("count"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Count = property.Value.GetInt64();
continue;
}
result.Add(property.Name, property.Value.GetObject());
}
return(result);
}
/// <summary>
/// Read the facet result value.
/// </summary>
/// <param name="reader">JSON reader.</param>
/// <param name="options">Serializer options.</param>
/// <returns>The facet result.</returns>
private static FacetResult ReadFacetResult(
ref Utf8JsonReader reader,
JsonSerializerOptions options)
{
FacetResult facet = new FacetResult();
reader.Expects(JsonTokenType.StartObject);
while (reader.Read() && reader.TokenType != JsonTokenType.EndObject)
{
// Get the name of the facet property
string facetName = reader.ExpectsPropertyName();
if (facetName == Constants.CountKey)
{
facet.Count = reader.ExpectsNullableLong();
}
else
{
object value = reader.ReadObject(options);
facet[facetName] = value;
}
}
return(facet);
}
internal static SearchDocumentsResult DeserializeSearchDocumentsResult(JsonElement element)
{
SearchDocumentsResult result = new SearchDocumentsResult();
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("@odata.count"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Count = property.Value.GetInt64();
continue;
}
if (property.NameEquals("@search.coverage"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Coverage = property.Value.GetDouble();
continue;
}
if (property.NameEquals("@search.facets"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Facets = new Dictionary <string, ICollection <FacetResult> >();
foreach (var property0 in property.Value.EnumerateObject())
{
ICollection <FacetResult> value = new List <FacetResult>();
foreach (var item in property0.Value.EnumerateArray())
{
value.Add(FacetResult.DeserializeFacetResult(item));
}
result.Facets.Add(property0.Name, value);
}
continue;
}
if (property.NameEquals("@search.nextPageParameters"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.NextPageParameters = SearchRequest.DeserializeSearchRequest(property.Value);
continue;
}
if (property.NameEquals("value"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Results = new List <SearchResult>();
foreach (var item in property.Value.EnumerateArray())
{
result.Results.Add(SearchResult.DeserializeSearchResult(item));
}
continue;
}
if (property.NameEquals("@odata.nextLink"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.NextLink = property.Value.GetString();
continue;
}
}
return(result);
}
