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from datetime import datetime
from opendc.models.simulation import Simulation
from opendc.util import database, exceptions
from opendc.util.rest import Response
def DELETE(request):
"""Delete this Simulation."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={
'simulationId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Simulation and make sure it exists
simulation = Simulation.from_primary_key((request.params_path['simulationId'],))
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this User is allowed to delete this Simulation
if not simulation.google_id_has_at_least(request.google_id, 'OWN'):
return Response(403, 'Forbidden from deleting {}.'.format(simulation))
# Delete this Simulation from the database
simulation.delete()
# Return this Simulation
return Response(
200,
'Successfully deleted {}.'.format(simulation),
simulation.to_JSON()
)
def GET(request):
"""Get this Simulation."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={
'simulationId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Simulation and make sure it exists
simulation = Simulation.from_primary_key((request.params_path['simulationId'],))
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this User is allowed to view this Simulation
if not simulation.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from retrieving {}.'.format(simulation))
# Return this Simulation
simulation.read()
return Response(
200,
'Successfully retrieved {}'.format(simulation),
simulation.to_JSON()
)
def PUT(request):
"""Update a simulation's name."""
# Make sure required parameters are there
try:
request.check_required_parameters(
body={
'simulation': {
'name': 'name'
}
},
path={
'simulationId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Simulation and make sure it exists
simulation = Simulation.from_primary_key((request.params_path['simulationId'],))
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this User is allowed to edit this Simulation
if not simulation.google_id_has_at_least(request.google_id, 'EDIT'):
return Response(403, 'Forbidden from editing {}.'.format(simulation))
# Update this Simulation in the database
simulation.read()
simulation.name = request.params_body['simulation']['name']
simulation.datetime_last_edited = database.datetime_to_string(datetime.now())
simulation.update()
# Return this Simulation
return Response(
200,
'Successfully updated {}.'.format(simulation),
simulation.to_JSON()
)
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