def _areas_polygon(request, format, areas, srid=None):
args = query_args_polygon(request, format, srid)
serialiser = GeometrySerialiser(list(areas), args['srid'], args['simplify_tolerance'])
try:
if format == 'kml':
output, content_type = serialiser.kml('full')
elif format == 'geojson':
output, content_type = serialiser.geojson()
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
def _areas_polygon(request, format, areas, srid=None):
args = query_args_polygon(request, format, srid)
serialiser = GeometrySerialiser(list(areas), args['srid'],
args['simplify_tolerance'])
try:
if format == 'kml':
output, content_type = serialiser.kml('full')
elif format == 'geojson':
output, content_type = serialiser.geojson()
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
def areas_polygon(request, area_ids, srid='', format='kml'):
area_ids = area_ids.split(',')
args = query_args_polygon(request, format, srid, area_ids)
areas = list(Area.objects.filter(id__in=area_ids))
if not areas:
return output_json({'error': _('No areas found')}, code=404)
serialiser = GeometrySerialiser(areas, args['srid'], args['simplify_tolerance'])
try:
if format == 'kml':
output, content_type = serialiser.kml('full')
elif format == 'geojson':
output, content_type = serialiser.geojson()
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
def area_polygon(request, srid='', area_id='', format='kml'):
if not srid and hasattr(countries, 'area_code_lookup'):
resp = countries.area_code_lookup(request, area_id, format)
if resp:
return resp
args = query_args_polygon(request, format, srid, [area_id])
area = get_object_or_404(Area, id=area_id)
try:
output, content_type = area.export(args['srid'], format, simplify_tolerance=args['simplify_tolerance'])
if output is None:
return output_json({'error': _('No polygons found')}, code=404)
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
def areas_polygon(request, area_ids, srid='', format='kml'):
area_ids = area_ids.split(',')
args = query_args_polygon(request, format, srid, area_ids)
areas = list(Area.objects.filter(id__in=area_ids))
if not areas:
return output_json({'error': _('No areas found')}, code=404)
serialiser = GeometrySerialiser(areas, args['srid'], args['simplify_tolerance'])
try:
if format == 'kml':
output, content_type = serialiser.kml('full')
elif format == 'geojson':
output, content_type = serialiser.geojson()
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
def area_polygon(request, srid='', area_id='', format='kml'):
if not srid and hasattr(countries, 'area_code_lookup'):
resp = countries.area_code_lookup(request, area_id, format)
if resp:
return resp
args = query_args_polygon(request, format, srid, [area_id])
area = get_object_or_404(Area, id=area_id)
try:
output, content_type = area.export(args['srid'], format, simplify_tolerance=args['simplify_tolerance'])
if output is None:
return output_json({'error': _('No polygons found')}, code=404)
except TransformError as e:
return output_json({'error': e.args[0]}, code=400)
return output_polygon(content_type, output)
