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from opendc.models.path import Path
from opendc.models.simulation import Simulation
from opendc.util import exceptions
from opendc.util.rest import Response
def GET(request):
"""Get this Simulation's Paths."""
# 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 from the database
simulation = Simulation.from_primary_key((request.params_path['simulationId'],))
# Make sure this Simulation exists
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this user is authorized to view this Simulation's path
if not simulation.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from viewing Paths for {}.'.format(simulation))
# Get and return the Paths
paths = Path.query('simulation_id', request.params_path['simulationId'])
return Response(
200,
'Successfully retrieved Paths for {}.'.format(simulation),
[x.to_JSON() for x in paths]
)
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