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from opendc.models.path import Path
from opendc.models.section import Section
from opendc.util import exceptions
from opendc.util.rest import Response
def GET(request):
"""Get this Path's Sections."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={
'pathId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Path from the database
path = Path.from_primary_key((request.params_path['pathId'],))
# Make sure this Path exists
if not path.exists():
return Response(404, '{} not found.'.format(path))
# Make sure this user is authorized to view this Path's Sections
if not path.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from viewing Sections for {}.'.format(path))
# Get and return the Sections
sections = Section.query('path_id', request.params_path['pathId'])
return Response(
200,
'Successfully retrieved Sections for {}.'.format(path),
[x.to_JSON() for x in sections]
)
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