public BlittableObjectProperty(BlittableObjectInstance parent, string property)
: base(null, true, null, null)
{
_parent = parent;
_property = property;
var index = _parent.Blittable?.GetPropertyIndex(_property);
if (index == null || index == -1)
{
if (_parent.LuceneDocument != null)
{
// if it isn't on the document, check if it is stored in the index?
var fieldType = QueryResultRetrieverBase.GetFieldType(property, _parent.LuceneDocument);
var values = _parent.LuceneDocument.GetValues(property, _parent.LuceneState);
if (fieldType.IsArray)
{
Value = JsValue.FromObject(_parent.Engine, values);
}
else if (values.Length == 1)
{
Value = fieldType.IsJson
? new JsonParser(_parent.Engine).Parse(values[0])
: new JsValue(values[0]);
}
else
{
Value = JsValue.Undefined;
}
}
else
{
Value = JsValue.Undefined;
}
}
else
{
Value = GetPropertyValue(_property, index.Value);
}
}
private bool TryGetValueFromLucene(BlittableObjectInstance parent, string property, out JsValue value)
{
value = null;
if (parent.LuceneDocument == null || parent.LuceneIndexFields == null)
{
return(false);
}
if (parent.LuceneIndexFields.TryGetValue(_property, out var indexField) == false && parent.LuceneAnyDynamicIndexFields == false)
{
return(false);
}
if (indexField != null && indexField.Storage == FieldStorage.No)
{
return(false);
}
var fieldType = QueryResultRetrieverBase.GetFieldType(property, parent.LuceneDocument);
if (fieldType.IsArray)
{
// here we need to perform a manipulation in order to generate the object from the data
if (fieldType.IsJson)
{
Lucene.Net.Documents.Field[] propertyFields = parent.LuceneDocument.GetFields(property);
JsValue[] arrayItems =
new JsValue[propertyFields.Length];
for (int i = 0; i < propertyFields.Length; i++)
{
var field = propertyFields[i];
var stringValue = field.StringValue(parent.LuceneState);
var itemAsBlittable = parent.Blittable._context.ReadForMemory(stringValue, field.Name);
arrayItems[i] = TranslateToJs(parent, field.Name, BlittableJsonToken.StartObject, itemAsBlittable);
}
value = FromObject(parent.Engine, arrayItems);
return(true);
}
var values = parent.LuceneDocument.GetValues(property, parent.LuceneState);
value = FromObject(parent.Engine, values);
return(true);
}
var fieldable = _parent.LuceneDocument.GetFieldable(property);
if (fieldable == null)
{
return(false);
}
var val = fieldable.StringValue(_parent.LuceneState);
if (fieldType.IsJson)
{
BlittableJsonReaderObject valueAsBlittable = parent.Blittable._context.ReadForMemory(val, property);
value = TranslateToJs(parent, property, BlittableJsonToken.StartObject, valueAsBlittable);
return(true);
}
if (fieldable.IsTokenized == false)
{
// NULL_VALUE and EMPTY_STRING fields aren't tokenized
// this will prevent converting fields with a "NULL_VALUE" string to null
switch (val)
{
case Client.Constants.Documents.Indexing.Fields.NullValue:
value = JsValue.Null;
return(true);
case Client.Constants.Documents.Indexing.Fields.EmptyString:
value = string.Empty;
return(true);
}
}
if (fieldType.IsNumeric)
{
if (long.TryParse(val, out var valueAsLong))
{
value = valueAsLong;
}
else if (double.TryParse(val, out var valueAsDouble))
{
value = valueAsDouble;
}
else
{
throw new InvalidOperationException($"Recognized field '{property}' as numeric but was unable to parse its value to 'long' or 'double'. " +
$"documentId = '{parent.DocumentId}', value = {val}.");
}
}
else
{
value = val;
}
return(true);
}
public BlittableObjectProperty(BlittableObjectInstance parent, string property)
: base(PropertyFlag.CustomJsValue | PropertyFlag.Writable | PropertyFlag.WritableSet | PropertyFlag.Enumerable | PropertyFlag.EnumerableSet)
{
_parent = parent;
_property = property;
var index = _parent.Blittable?.GetPropertyIndex(_property);
if (index == null || index == -1)
{
if (_parent.LuceneDocument != null)
{
// if it isn't on the document, check if it is stored in the index?
var fieldType = QueryResultRetrieverBase.GetFieldType(property, _parent.LuceneDocument);
var values = _parent.LuceneDocument.GetValues(property, _parent.LuceneState);
if (fieldType.IsArray)
{
// here we need to perform a manipulation in order to generate the object from the
// data
if (fieldType.IsJson)
{
Lucene.Net.Documents.Field[] propertyFields = _parent.LuceneDocument.GetFields(property);
JsValue[] arrayItems =
new JsValue[propertyFields.Length];
for (int i = 0; i < propertyFields.Length; i++)
{
var field = propertyFields[i];
var stringValue = field.StringValue(parent.LuceneState);
var maxByteSize = Encodings.Utf8.GetByteCount(stringValue);
var itemAsBlittable = parent.Blittable._context.ReadForMemory(stringValue, field.Name);
arrayItems[i] = TranslateToJs(_parent, field.Name, BlittableJsonToken.StartObject, itemAsBlittable);
}
_value = JsValue.FromObject(_parent.Engine, arrayItems);
}
else
{
_value = JsValue.FromObject(_parent.Engine, values);
}
}
else if (values.Length == 1)
{
if (fieldType.IsJson)
{
BlittableJsonReaderObject valueAsBlittable = parent.Blittable._context.ReadForMemory(values[0], property);
_value = TranslateToJs(_parent, property, BlittableJsonToken.StartObject, valueAsBlittable);
}
else
{
var value = values[0];
switch (value)
{
case Client.Constants.Documents.Indexing.Fields.NullValue:
value = null;
break;
case Client.Constants.Documents.Indexing.Fields.EmptyString:
value = string.Empty;
break;
}
_value = value;
}
}
else
{
_value = JsValue.Undefined;
}
}
else
{
_value = JsValue.Undefined;
}
}
else
{
_value = GetPropertyValue(_property, index.Value);
}
}