def get(self, request, device_id=None, stream_id=None, format=None):
"""
Query Device Cloud for DataPoints
"""
username, password, cloud_fqdn = get_credentials(request)
if not username or not password or not cloud_fqdn:
return Response(status=status.HTTP_400_BAD_REQUEST)
conn = DeviceCloudConnector(username, password, cloud_fqdn)
# Only show the data from the last x minutes
if 'startTime' in request.GET:
try:
time = datetime.utcfromtimestamp(
float(request.GET['startTime']))
except ValueError:
return Response(status=status.HTTP_400_BAD_REQUEST)
else:
time = datetime.utcnow() - timedelta(minutes=5)
time_no_micro = time.replace(microsecond=0)
iso_time = time_no_micro.isoformat()+'z'
try:
data_points = conn.get_datapoints(stream_id, iso_time)
except HTTPError, e:
return Response(status=e.response.status_code,
data=e.response.text)
