def set_metadata_layer(self, request, **kwargs):
self.layer = self.get_layer_by_params(kwargs)
# set layer_name
self.layer_name = self.layer.origname
geomodel, self.database_to_use, geometrytype = create_geomodel_from_qdjango_layer(
self.layer)
if geometrytype is None:
geometrytype = QGIS_LAYER_TYPE_NO_GEOM
# set bbox_filter_field with geomentry model field
if geometrytype != QGIS_LAYER_TYPE_NO_GEOM:
serializer = QGISGeoLayerSerializer
self.bbox_filter_field = get_geometry_column(geomodel).name
else:
serializer = QGISLayerSerializer
# create model and add to editing_layers
self.metadata_layer = MetadataVectorLayer(geomodel,
serializer,
geometrytype,
self.layer.origname,
layer_id=self.layer.pk)
def __init__(self, *args, **kwargs):
# to avoid model interrelations on parallel api call
self.set_meta(kwargs)
# set geometry column
geometryfield = get_geometry_column(self.Meta.model)
self.Meta.geo_field = geometryfield.name
super(QGISGeoLayerSerializer, self).__init__(*args, **kwargs)