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from datetime import datetime
from opendc.models.authorization import Authorization
from opendc.models.datacenter import Datacenter
from opendc.models.path import Path
from opendc.models.section import Section
from opendc.models.simulation import Simulation
from opendc.models.user import User
from opendc.util import database, exceptions
from opendc.util.rest import Response
def POST(request):
"""Create a new simulation, and return that new simulation."""
# Make sure required parameters are there
try:
request.check_required_parameters(body={'simulation': {'name': 'string'}})
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Simulation
simulation_data = request.params_body['simulation']
simulation_data['datetimeCreated'] = database.datetime_to_string(datetime.now())
simulation_data['datetimeLastEdited'] = database.datetime_to_string(datetime.now())
simulation = Simulation.from_JSON(simulation_data)
# Insert this Simulation into the database
simulation.insert()
# Instantiate an Authorization and insert it into the database
authorization = Authorization(user_id=User.from_google_id(request.google_id).id,
simulation_id=simulation.id,
authorization_level='OWN')
authorization.insert()
# Instantiate a Path and insert it into the database
path = Path(simulation_id=simulation.id, datetime_created=database.datetime_to_string(datetime.now()))
path.insert()
# Instantiate a Datacenter and insert it into the database
datacenter = Datacenter(starred=0, simulation_id=simulation.id)
datacenter.insert()
# Instantiate a Section and insert it into the database
section = Section(path_id=path.id, datacenter_id=datacenter.id, start_tick=0)
section.insert()
# Return this Simulation
return Response(200, 'Successfully created {}.'.format(simulation), simulation.to_JSON())
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