def seed_nodetypes(): try: SensorType.create(name = 'battery voltage', unit = 'mV') SensorType.create(name = 'solar voltage', unit = 'mV') SensorType.create(name = 'DHT11 temperature', unit = 'C') SensorType.create(name = 'DHT11 humidity', unit = '%') SensorType.create(name = 'HC SR-04', unit = 'cm') except IntegrityError: db.session.rollback() return 'Seems like the sensortypes have already been created. Session has been rolled back'
def post(self):
parser = reqparse.RequestParser(bundle_errors = True)
parser.add_argument('name', type=str, location='form', required=True, help='<str> name required')
parser.add_argument('unit', type=str, location='form', required=True, help='<str> unit required')
args = parser.parse_args()
sensortype = SensorType.create(name = args['name'], unit = args['unit'])
return jsonify(ApiObjects(sensortype.json()))
def seed_site(sensors = 1, days = 7, interval_seconds = 3600):
site = Site.create(name = 'seeded_site')
node = Node.create(name = 'seeded_node', site = site, latitude = 35.146623 + random() / 100.0, longitude = 139.9835682 + random() / 100.0)
sensortype = SensorType.create(name = 'HC SR-04', unit = 'cm')
for i in range(sensors):
sensor = Sensor.create(sensortype = sensortype, node = node, name = 'water distance %s'%i)
timestamp = datetime.utcnow() - timedelta(days = 7)
data = loggeobrowngen()
n_readings = 0
while timestamp < datetime.utcnow():
Reading.create(sensor = sensor, value = data.next(), timestamp = timestamp)
timestamp += timedelta(seconds = interval_seconds)
n_readings += 1
data.close()
return {'site': site, 'node': node}
