def write_layer_sf(self, layer_group):
output_path = 'data/temp/'
data = DataOperator(self.token_key)
directory = data.get_layer(layer_group[0]).descriptor
output_path += directory
geom_type_groups = itertools.groupby(sorted(list(layer_group[1]), key=lambda abc: abc.geom.geom_typeid),
lambda y: y.geom.geom_typeid)
for geom_type_group in geom_type_groups:
self.write_geom_type_sf(output_path, geom_type_group)
def write_layer_sf(self, layer_group):
output_path = 'data/temp/'
data = DataOperator(self.token_key)
directory = data.get_layer(layer_group[0]).descriptor
output_path += directory
geom_type_groups = itertools.groupby(
sorted(list(layer_group[1]), key=lambda abc: abc.geom.geom_typeid),
lambda y: y.geom.geom_typeid)
for geom_type_group in geom_type_groups:
self.write_geom_type_sf(output_path, geom_type_group)
def export_layer(self, layer_uid, format=None, start=None, end=None):
data = DataOperator(self.token_key)
if not data.has_layer_permissions(layer_uid, Role.VIEWER):
return False
layer = DataLayer.objects.get(uid=layer_uid)
all_features = layer.feature_set.all()
features = all_features
if start or end:
if end:
features = features.filter(create_timestamp__lte=end)
if start:
features = features.filter(create_timestamp__gte=start)
self.export_shapefile(features)
return True
def export_layer(self, layer_uid, format=None, start=None, end=None):
data = DataOperator(self.token_key)
if not data.has_layer_permissions(layer_uid, Role.VIEWER):
return False
layer = DataLayer.objects.get(uid=layer_uid)
all_features = layer.feature_set.all()
features = all_features
if start or end:
if end:
features = features.filter(create_timestamp__lte=end)
if start:
features = features.filter(create_timestamp__gte=start)
self.export_shapefile(features)
return True
