def default(self, obj):
if isinstance(obj, (datetime.date, datetime.datetime, datetime.time)):
return obj.isoformat()
if isinstance(obj, decimal.Decimal):
# The decimal is converted to a lossy float
return float(obj)
return GeoJSONEncoder.default(self, obj)
def default(self, obj):
geom_type = None
if hasattr(obj, '__geo_interface__'):
geom_type = dict(obj.__geo_interface__)['type']
if isinstance(obj, (decimal.Decimal, datetime.date, datetime.datetime)):
return str(obj)
if isinstance(obj, GeoInterface):
self.srs = obj.geometry_column().type.srid
obj = obj.__geo_interface__
if isinstance(obj, (geojson.GeoJSON)):
ret = dict(obj)
if 'coordinates' in ret.keys():
coordinates = ret['coordinates']
if isinstance(obj, (geojson.Feature, geojson.feature.Feature)) or geom_type == 'Feature':
ret = dict(obj)
geometry = self.default(obj.geometry)
ret = dict(obj)
ret['geometry'] = geometry
esriType = 'esriGeometryPoint'
if 'rings' in geometry.keys():
esriType = 'esriGeometryPolygon'
if 'paths' in geometry.keys():
esriType = 'esriGeometryPolyline'
ret['geometryType'] = esriType
return self._cleanup(ret)
if isinstance(obj, (geojson.FeatureCollection)):
features = []
for feature in obj.features:
features.append(self.default(feature))
ret = dict(obj)
ret['features'] = features
return self._cleanup(ret)
if isinstance(obj, (geojson.Point)):
ret = dict(obj)
ret['x'], ret['y'] = coordinates
ret['type'] = 'esriGeometryPoint'
return self._cleanup(ret)
if isinstance(obj, geojson.geometry.LineString):
ret = dict(obj)
path = coordinates # ret['coordinates']
mapPointList = (lambda s, x, y: (x, y))
ret['paths'] = [[mapPointList(21781, *xy) for xy in path]]
ret['type'] = 'esriGeometryPolyline'
return self._cleanup(ret)
if isinstance(obj, (geojson.MultiPoint)):
ret = dict(obj)
mapPointList = (lambda s, x, y: (x, y))
points = [mapPointList(21781, *xy) for xy in coordinates]
ret['points'] = points
ret['type'] = 'esriGeometryMultipoint'
return self._cleanup(ret)
if isinstance(obj, geojson.MultiLineString):
ret = dict(obj)
paths = coordinates
mapPointList = (lambda s, x, y: (x, y))
ret['paths'] = [[mapPointList(21781, *xy) for xy in p] for p in paths]
ret['type'] = 'esriGeometryPolyline'
return self._cleanup(ret)
if isinstance(obj, (geojson.Polygon, geojson.geometry.Polygon)) or geom_type == 'Polygon':
ret = dict(obj)
rings = coordinates
mapPointList = (lambda s, x, y: (x, y))
ret['rings'] = [[mapPointList(21781, *xy) for xy in ring] for ring in rings]
ret['type'] = 'esriGeometryPolygon'
return self._cleanup(ret)
if isinstance(obj, geojson.MultiPolygon):
ret = dict(obj)
mapPointList = (lambda s, x, y: (x, y))
rings = reduce(add, coordinates)
ret['rings'] = [[mapPointList(21781, *xy) for xy in ring] for ring in rings]
ret['type'] = 'esriGeometryPolygon'
return self._cleanup(ret)
return GeoJSONEncoder.default(self, obj)
def default(self, obj):
geom_type = None
if hasattr(obj, '__geo_interface__'):
geom_type = dict(obj.__geo_interface__)['type']
if isinstance(obj, (decimal.Decimal, datetime.date, datetime.datetime)):
return str(obj)
if isinstance(obj, GeoInterface):
self.srs = obj.geometry_column().type.srid
obj = obj.__geo_interface__
if isinstance(obj, (geojson.GeoJSON)):
ret = dict(obj)
if 'coordinates' in ret.keys():
coordinates = ret['coordinates']
if isinstance(obj, (geojson.Feature,geojson.feature.Feature)) or geom_type == 'Feature':
ret = dict(obj)
geometry = self.default(obj.geometry)
ret = dict(obj)
ret['geometry'] = geometry
esriType = 'esriGeometryPoint'
if 'rings' in geometry.keys():
esriType ='esriGeometryPolygon'
if 'paths' in geometry.keys():
esriType ='esriGeometryPolyline'
ret['geometryType'] = esriType
return self._cleanup(ret)
if isinstance(obj, (geojson.FeatureCollection)):
features = []
for feature in obj.features:
features.append(self.default(feature))
ret = dict(obj)
ret['features'] = features
return self._cleanup(ret)
if isinstance(obj, (geojson.Point)):
ret = dict(obj)
ret['x'], ret['y'] = coordinates
ret['type'] = 'esriGeometryPoint'
return self._cleanup(ret)
if isinstance(obj, geojson.geometry.LineString):
ret = dict(obj)
path = coordinates #ret['coordinates']
mapPointList = (lambda s, x, y: (x, y))
ret['paths'] = [[mapPointList(21781, *xy) for xy in path]]
ret['type'] = 'esriGeometryPolyline'
return self._cleanup(ret)
if isinstance(obj, (geojson.MultiPoint)):
ret = dict(obj)
mapPointList = (lambda s, x, y: (x, y))
points = [mapPointList(21781, *xy) for xy in coordinates]
ret['points'] = points
ret['type'] = 'esriGeometryMultipoint'
return self._cleanup(ret)
if isinstance(obj, geojson.MultiLineString):
ret = dict(obj)
paths = coordinates
mapPointList = (lambda s, x, y: (x, y))
ret['paths'] = [[mapPointList(21781, *xy) for xy in path] for path in paths]
ret['type'] = 'esriGeometryPolyline'
return self._cleanup(ret)
if isinstance(obj, (geojson.Polygon, geojson.geometry.Polygon)) or geom_type == 'Polygon':
ret = dict(obj)
rings = coordinates
mapPointList = (lambda s, x, y: (x, y))
ret['rings'] = [[mapPointList(21781, *xy) for xy in ring] for ring in rings]
ret['type'] = 'esriGeometryPolygon'
return self._cleanup(ret)
if isinstance(obj, geojson.MultiPolygon):
ret = dict(obj)
mapPointList = (lambda s, x, y: (x, y))
rings = reduce(add, coordinates)
ret['rings'] = [[mapPointList(21781, *xy) for xy in ring] for ring in rings]
ret['type'] = 'esriGeometryPolygon'
return self._cleanup(ret)
return GeoJSONEncoder.default(self, obj)