def test_grow_session(self):
self.make_data_grow_session()
self.assertEqual(len(GrowSession.get_active()), 1, "Number of active grow sessions is wrong")
grow_session = GrowSession.get_active()[0]
self.assertTrue(grow_session.is_active())
grow_session2 = GrowSession.get_inactive()[0]
self.assertFalse(grow_session2.is_active())
def make_data_subscriber(self):
self.db.session.add(GrowSession(name="grow_session", start_date=datetime.now()))
grow_session = GrowSession.get_active()[0]
self.db.session.add(Subscriber(name="test_subscriber", grow_session_id=grow_session.id))
self.db.session.add(GrowSession(name="grow_session2"))
grow_session2 = GrowSession.get_inactive()[0]
self.db.session.add(Subscriber(name="test_subscriber2", grow_session_id=grow_session2.id))
self.db.session.commit()
def update_subscribers():
""" Updates all Subscribers of active GrowSessions
Returns:
"""
for active_grow_session in GrowSession.get_active():
subscribers = active_grow_session.subscribers
if len(subscribers) == 0:
continue
newest_data_point = appbuilder.session.query(FlowerData) \
.filter(FlowerData.grow_session_id == active_grow_session.id) \
.order_by(FlowerData.timestamp.desc()).first()
if newest_data_point is None: # If no data in GrowSession just skip.
continue
data = newest_data_point.get_data_dict()
for subscriber in subscribers:
receiver = subscriber.receiver_email
subject = "Flower Data " \
+ newest_data_point.grow_session.name \
+ " " + data['TimeStamp'] + " Water: " \
+ data['Water']
body = ""
for attribute in data:
body += attribute + " " + data[attribute] + "\n"
hub.send_email(receiver, subject, body)
new_event("Send email to " + subscriber.name)
def meassure():
""" Measures the FlowerDevices of all active GrowSessions. Waters if their
water is under the WaterDevice threshhol.
Returns:
"""
if app.config['HARDWARE']:
from app.hardware import flower_power
result = []
for grow_session in GrowSession.get_active():
result += grow_session.flower_devices
if len(result) == 0:
print("Nothing to meassure")
return
for flower_device in result:
if app.config['HARDWARE']:
data = flower_power.get_flower_data(flower_device.mac)
else: # Mock data for development and testing.
data = dict(Temperature=10.23, Light=100, Water=50.0, Battery=90, Ecb=0.5,
EcPorus=0.6, DLI=0.7, Ea=0.8, )
flower_data = FlowerData.new_flower_data(data, flower_device.id, flower_device.grow_session.id)
db.session.add(flower_data)
db.session.commit()
hub.new_data_point(flower_data)
new_event("Meassure Flower_device " + flower_device.mac)
# Check if we have to water.
for water_device in flower_device.grow_session.water_devices:
if data['Water'] < water_device.water_threshhold: # Have to water.
start_water(water_device.id)
logging.getLogger().warning("Meassure completed")
