def update_device_info(registration_id: str):
"""
Task used to fetch device status information from the google Instance ID service
"""
if not settings.FCM_API_KEY:
return
push_service = FCMNotification(api_key=settings.FCM_API_KEY)
response = push_service.registration_info_request(registration_id)
if response.status_code == 200:
# expect the device to be known
response_json = response.json()
device = FCMDevice.objects.get(registration_id=registration_id)
device_updated = False
if not device.is_active:
device.is_active = True
device_updated = True
if device.platform != response_json.get('platform'):
device.platform = response_json.get('platform')
device_updated = True
# connectDate is optional
if response_json.get('connectDate'):
connect_date = datetime.strptime(response_json.get('connectDate'),
'%Y-%m-%d').date()
if device.connect_date != connect_date:
device.connect_date = connect_date
device_updated = True
if device.app_version != response_json.get('applicationVersion'):
device.app_version = response_json.get('applicationVersion')
device_updated = True
if device_updated:
device.save()
return response.json()
if response.status_code == 404:
# {"error": "No information found about this instance id."}
try:
device = FCMDevice.objects.get(registration_id=registration_id)
except FCMDevice.DoesNotExist:
return response.json()
if device.is_active:
device.is_active = False
device.save()
return response.json()
else:
# raise appropriate RequestException
response.raise_for_status()
