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from datetime import datetime
from opendc.models.topology import Topology
from opendc.util import exceptions
from opendc.util.rest import Response
from opendc.models.user import User
from opendc.util.database import Database
def POST(request):
"""Add a new Topology and return it"""
# Make sure required parameters are there
try:
request.check_required_parameters(body={'topology': {'name': 'string'}})
except exceptions.ParameterError as e:
return Response(400, str(e))
# Instantiate a Topology object from our request, and add some metadata
topology = Topology({'name': request.params_body['topology']['name']})
topology.set_property('datetimeCreated', Database.datetime_to_string(datetime.now()))
topology.set_property('datetimeLastEdited', Database.datetime_to_string(datetime.now()))
topology.insert()
# Instantiate the user from the request, and add this topology object to their authorizations
user = User.from_google_id(request.google_id)
user.obj['authorizations'].append({'topologyId': topology.obj['_id'], 'authorizationLevel': 'OWN'})
user.update()
return Response(200, 'Successfully inserted topology.', topology.obj)
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