def render(self, data, accepted_media_type=None, renderer_context=None):
collection = collections.as_feature(data)
try:
features = collection['features']
except KeyError:
features = [collection]
template = loader.get_template(self.template_name)
return template.render({'features': features})
def render(self, data, accepted_media_type=None, renderer_context=None):
"""Returns *data* encoded as GeoJSON."""
data = collections.as_feature(data)
try:
return data.geojson
except AttributeError:
return super(GeoJSONRenderer, self).render(
data, accepted_media_type, renderer_context)
def render(self, data, accepted_media_type=None, renderer_context=None):
collection = collections.as_feature(data)
try:
features = collection['features']
except KeyError:
features = [collection]
template = loader.get_template(self.template_name)
return template.render(Context({'features': features}))
def render(self, data, accepted_media_type=None, renderer_context=None):
"""Returns *data* encoded as GeoJSON."""
data = collections.as_feature(data)
try:
return data.geojson
except AttributeError:
return super(GeoJSONRenderer, self).render(
data, accepted_media_type, renderer_context)
def render(self, data, accepted_media_type=None, renderer_context=None):
"""Returns *data* encoded as GeoJSON."""
if isinstance(data, list):
data = collections.as_feature(data)
data['name'] = renderer_context['view'].layer
for index, features in enumerate(data['features']):
data['features'][index]['name'] = renderer_context['view'].layer
return mapbox_vector_tile.encode(data)
def to_python(self, value):
if value in self.empty_values:
return None
sref = None
# Work with a single GeoJSON geometry or a Feature.
value = json.loads(value) if '"Feature",' in value else value
if isinstance(value, collections.Mapping):
feat = sc.as_feature(value)
value = json.dumps(feat.get('geometry') or value)
sref = feat.srs
# Handle a comma delimited extent.
elif list(value).count(',') == 3:
value = Envelope(value.split(',')).polygon.ExportToWkt()
try:
geom = gdal.OGRGeometry(value, srs=getattr(sref, 'wkt', None))
except (gdal.OGRException, TypeError, ValueError):
raise forms.ValidationError(self.error_messages['invalid_geom'])
if not geom.srs:
geom.srid = self.srid or self.widget.map_srid
return geom
def to_python(self, value):
if value in self.empty_values:
return None
sref = None
# Work with a single GeoJSON geometry or a Feature.
value = json.loads(value) if '"Feature"' in value else value
if isinstance(value, collections.Mapping):
feat = sc.as_feature(value)
value = json.dumps(feat.get('geometry') or value)
sref = feat.srs
# Handle a comma delimited extent.
elif list(value).count(',') == 3:
value = Envelope(value.split(',')).polygon.ExportToWkt()
try:
geom = gdal.OGRGeometry(value, srs=getattr(sref, 'wkt', None))
except (gdal.GDALException, TypeError, ValueError):
raise forms.ValidationError(self.error_messages['invalid_geom'],
code='invalid_geom')
if not geom.srs:
geom.srid = self.srid or self.widget.map_srid
return geom
def test_as_feature(self):
self.assertIsInstance(as_feature(dict(self.lc['layer'])),
FeatureCollection)
self.assertIsInstance(as_feature(dict(self.lc)), LayerCollection)
def test_as_feature(self):
self.assertIsInstance(as_feature(dict(self.lc['layer'])),
FeatureCollection)
self.assertIsInstance(as_feature(dict(self.lc)), LayerCollection)
