protected override int GetFields <T>(T instance, LazyStringValue key, object document, JsonOperationContext indexContext, IWriteOperationBuffer writeBuffer)
{
if (!(document is ObjectInstance documentToProcess))
{
return(0);
}
int newFields = 0;
if (key != null)
{
instance.Add(GetOrCreateKeyField(key));
newFields++;
}
if (_reduceOutput)
{
var reduceResult = JsBlittableBridge.Translate(indexContext,
documentToProcess.Engine,
documentToProcess);
instance.Add(GetReduceResultValueField(reduceResult, writeBuffer));
newFields++;
}
foreach (var(property, propertyDescriptor) in documentToProcess.GetOwnProperties())
{
if (_fields.TryGetValue(property, out var field) == false)
{
field = _fields[property] = IndexField.Create(property, new IndexFieldOptions(), _allFields);
}
object value;
var actualValue = propertyDescriptor.Value;
if (actualValue.IsObject() && actualValue.IsArray() == false)
{
//In case TryDetectDynamicFieldCreation finds a dynamic field it will populate 'field.Name' with the actual property name
//so we must use field.Name and not property from this point on.
var val = TryDetectDynamicFieldCreation(property, actualValue.AsObject(), field);
if (val != null)
{
if (val.IsObject() && val.AsObject().TryGetValue("$spatial", out _))
{
actualValue = val; //Here we populate the dynamic spatial field that will be handled below.
}
else
{
value = TypeConverter.ToBlittableSupportedType(val, flattenArrays: false, forIndexing: true, engine: documentToProcess.Engine, context: indexContext);
newFields += GetRegularFields(instance, field, value, indexContext, out _);
continue;
}
}
var objectValue = actualValue.AsObject();
if (objectValue.HasOwnProperty("$spatial") && objectValue.TryGetValue("$spatial", out var inner))
{
SpatialField spatialField;
IEnumerable <AbstractField> spatial;
if (inner.IsString())
{
spatialField = StaticIndexBase.GetOrCreateSpatialField(field.Name);
spatial = StaticIndexBase.CreateSpatialField(spatialField, inner.AsString());
}
else if (inner.IsObject())
{
var innerObject = inner.AsObject();
if (innerObject.HasOwnProperty("Lat") && innerObject.HasOwnProperty("Lng") && innerObject.TryGetValue("Lat", out var lat) &&
lat.IsNumber() && innerObject.TryGetValue("Lng", out var lng) && lng.IsNumber())
{
spatialField = StaticIndexBase.GetOrCreateSpatialField(field.Name);
spatial = StaticIndexBase.CreateSpatialField(spatialField, lat.AsNumber(), lng.AsNumber());
}
else
{
continue; //Ignoring bad spatial field
}
}
else
{
continue; //Ignoring bad spatial field
}
newFields += GetRegularFields(instance, field, spatial, indexContext, out _);
continue;
}
}
value = TypeConverter.ToBlittableSupportedType(propertyDescriptor.Value, flattenArrays: false, forIndexing: true, engine: documentToProcess.Engine, context: indexContext);
newFields += GetRegularFields(instance, field, value, indexContext, out _);
if (value is IDisposable toDispose)
{
// the value was converted to a lucene field and isn't needed anymore
toDispose.Dispose();
}
}
return(newFields);
}
protected override int GetFields <T>(T instance, LazyStringValue key, object doc, JsonOperationContext indexContext, IWriteOperationBuffer writeBuffer)
{
int newFields = 0;
var document = (Document)doc;
if (key != null)
{
Debug.Assert(document.LowerId == null || (key == document.LowerId));
instance.Add(GetOrCreateKeyField(key));
newFields++;
}
if (_reduceOutput)
{
instance.Add(GetReduceResultValueField(document.Data, writeBuffer));
newFields++;
}
foreach (var indexField in _fields.Values)
{
object value;
if (indexField.Spatial is AutoSpatialOptions spatialOptions)
{
var spatialField = CurrentIndexingScope.Current.GetOrCreateSpatialField(indexField.Name);
switch (spatialOptions.MethodType)
{
case AutoSpatialOptions.AutoSpatialMethodType.Wkt:
if (BlittableJsonTraverserHelper.TryRead(_blittableTraverser, document, spatialOptions.MethodArguments[0], out var wktValue) == false)
{
continue;
}
value = StaticIndexBase.CreateSpatialField(spatialField, wktValue);
break;
case AutoSpatialOptions.AutoSpatialMethodType.Point:
if (BlittableJsonTraverserHelper.TryRead(_blittableTraverser, document, spatialOptions.MethodArguments[0], out var latValue) == false)
{
continue;
}
if (BlittableJsonTraverserHelper.TryRead(_blittableTraverser, document, spatialOptions.MethodArguments[1], out var lngValue) == false)
{
continue;
}
value = StaticIndexBase.CreateSpatialField(spatialField, latValue, lngValue);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
if (BlittableJsonTraverserHelper.TryRead(_blittableTraverser, document, indexField.OriginalName ?? indexField.Name, out value) == false)
{
continue;
}
}
newFields += GetRegularFields(instance, indexField, value, indexContext, out _);
}
return(newFields);
}
