class manageSteeds(Thread):
test = os.environ
pubnub_publish_key = os.environ['PUBNUB_PUBLISH_KEY']
pubnub_subscribe_key = os.environ['PUBNUB_SUBSCRIBE_KEY']
mongodb_connection = None
collection = None
def __init__(self):
Thread.__init__(self)
mongodb_connection = ConnectionToDatabase()
self.steeds_collection = mongodb_connection.getCollection(
"available_steeds")
self.deliveries_collection = mongodb_connection.getCollection(
"temp_deliveries")
self.deliveries_steeds_collection = mongodb_connection.getCollection(
"temp_deliveries_steeds")
self.pubnub_settings = Pubnub(
publish_key=manageSteeds.pubnub_publish_key,
subscribe_key=manageSteeds.pubnub_subscribe_key)
# Rename to location channel
self.pubnub_channel = "steeds_channel"
self.genericDAO = GenericDAO()
self.scheduler = sched.scheduler() # Instansiate a scheduler
def subscriber_callback(self, message, channel):
x = 1
def subscriber_error(self, message):
print("ERROR : " + message)
def connect(self, message):
print("CONNECTED TO STEEDS CHANNEL")
def reconnect(self, message):
print("RECONNECTED TO STEEDS CHANNEL")
def disconnect(self, message):
print("DISCONNECTED FROM STEEDS CHANNEL")
def subscribe(self):
# souscrire au channel
self.pubnub_settings.subscribe(channels=self.pubnub_channel,
callback=self.subscriber_callback,
error=self.subscriber_error,
connect=self.connect,
reconnect=self.reconnect,
disconnect=self.disconnect)
def publish(self, message):
self.pubnub_settings.publish(channel=self.pubnub_channel,
message=message)
def unsubscribe(self):
# se desinscire du channel
self.pubnub_settings.unsubscribe(self.pubnub_channel)
# how to instansiate a scheduler
#Out of Pubnub functions
def manageClientDeliveryRequest(self, iddelivery):
# Search delivery by id (criteria)
delivery_criteria = {}
delivery_criteria["_id"] = iddelivery
temp_delivery = self.genericDAO.getOneObject(
self, self.deliveries_colllection, delivery_criteria)
#Extract pickup coordinates from temporary delivery
client_coordinates = [
temp_delivery["pickup_lng"], temp_delivery["pickup_lat"]
]
# Get nearest steeds to pickup location
nearest_steeds = self.genericDAO.getNearestSteeds(
self, self.steeds_collection, client_coordinates)
# Save available steeds for delivery
delivery_steeds = {}
delivery_steeds["iddelivery"] = iddelivery
delivery_steeds["available_steeds"] = nearest_steeds
self.genericDAO.insertObject(self.deliveries_steeds_collection,
delivery_steeds)
#Send delivery request to seeder
self.sendDeliveryRequestToSteed(iddelivery)
def sendDeliveryRequestToSteed(self, iddelivery):
# Search delivery by id (criteria)
delivery_criteria = {}
delivery_criteria["_id"] = iddelivery
temp_delivery = self.genericDAO.getOneObject(
self, self.deliveries_colllection, delivery_criteria)
#Check received_positive_response field
received_response = temp_delivery["received_positive_response"]
if (not (received_response)):
#Search available steeds for delivery
delivery_steeds_criteria = {}
delivery_steeds_criteria["iddelivery"] = iddelivery
available_steeds = self.genericDAO.getOneObject(
self, self.deliveries_steeds_collection,
delivery_steeds_criteria)
#Send steed delivery request
self.publish("XXXX" + iddelivery + available_steeds[0]["_id"] +
" " + "Other delivery details")
#Delete 1st steed from available steeds list
new_available_steeds = available_steeds[1:len(available_steeds) -
1]
#Update delivery available steeds
update_search_criteria = {}
update_search_criteria["iddelivery"] = iddelivery
update_field = {}
update_field["available_steeds"] = new_available_steeds
#Add update function to Generic DAO from old projects
#Schedule method call
self.scheduler.enter(10, 1,
self.sendDeliveryRequestToSteed(iddelivery))
self.scheduler.run()
class manageSteeds(Thread) :
test = os.environ
pubnub_publish_key = os.environ['PUBNUB_PUBLISH_KEY']
pubnub_subscribe_key = os.environ['PUBNUB_SUBSCRIBE_KEY']
mongodb_connection = None
collection = None
def __init__(self):
Thread.__init__(self)
mongodb_connection = ConnectionToDatabase()
self.steeds_collection = mongodb_connection.getCollection("available_steeds")
self.deliveries_collection = mongodb_connection.getCollection("temp_deliveries")
self.deliveries_steeds_collection = mongodb_connection.getCollection("temp_deliveries_steeds")
self.pubnub_settings = Pubnub(publish_key=manageSteeds.pubnub_publish_key,subscribe_key=manageSteeds.pubnub_subscribe_key)
# Rename to location channel
self.pubnub_channel = "steeds_channel"
self.genericDAO = GenericDAO()
self.scheduler = sched.scheduler() # Instansiate a scheduler
def subscriber_callback(self, message, channel):
x = 1
def subscriber_error(self, message):
print("ERROR : "+message)
def connect(self, message):
print("CONNECTED TO STEEDS CHANNEL")
def reconnect(self, message):
print("RECONNECTED TO STEEDS CHANNEL")
def disconnect(self, message):
print("DISCONNECTED FROM STEEDS CHANNEL")
def subscribe(self):
# souscrire au channel
self.pubnub_settings.subscribe(channels=self.pubnub_channel, callback=self.subscriber_callback, error=self.subscriber_error
,connect=self.connect, reconnect=self.reconnect, disconnect=self.disconnect)
def publish(self, message):
self.pubnub_settings.publish(channel=self.pubnub_channel, message=message)
def unsubscribe(self):
# se desinscire du channel
self.pubnub_settings.unsubscribe(self.pubnub_channel)
# how to instansiate a scheduler
#Out of Pubnub functions
def manageClientDeliveryRequest(self, iddelivery):
# Search delivery by id (criteria)
delivery_criteria = {}
delivery_criteria["_id"] = iddelivery
temp_delivery = self.genericDAO.getOneObject(self, self.deliveries_colllection, delivery_criteria)
#Extract pickup coordinates from temporary delivery
client_coordinates = [temp_delivery["pickup_lng"], temp_delivery["pickup_lat"]]
# Get nearest steeds to pickup location
nearest_steeds = self.genericDAO.getNearestSteeds(self, self.steeds_collection, client_coordinates)
# Save available steeds for delivery
delivery_steeds = {}
delivery_steeds["iddelivery"] = iddelivery
delivery_steeds["available_steeds"] = nearest_steeds
self.genericDAO.insertObject(self.deliveries_steeds_collection, delivery_steeds)
#Send delivery request to seeder
self.sendDeliveryRequestToSteed(iddelivery)
def sendDeliveryRequestToSteed(self, iddelivery):
# Search delivery by id (criteria)
delivery_criteria = {}
delivery_criteria["_id"] = iddelivery
temp_delivery = self.genericDAO.getOneObject(self, self.deliveries_colllection, delivery_criteria)
#Check received_positive_response field
received_response = temp_delivery["received_positive_response"]
if(not(received_response)) :
#Search available steeds for delivery
delivery_steeds_criteria = {}
delivery_steeds_criteria["iddelivery"] = iddelivery
available_steeds = self.genericDAO.getOneObject(self, self.deliveries_steeds_collection, delivery_steeds_criteria)
#Send steed delivery request
self.publish("XXXX"+iddelivery+available_steeds[0]["_id"]+" "+"Other delivery details")
#Delete 1st steed from available steeds list
new_available_steeds = available_steeds[1:len(available_steeds)-1]
#Update delivery available steeds
update_search_criteria = {}
update_search_criteria["iddelivery"] = iddelivery
update_field = {}
update_field["available_steeds"] = new_available_steeds
#Add update function to Generic DAO from old projects
#Schedule method call
self.scheduler.enter(10, 1, self.sendDeliveryRequestToSteed(iddelivery) )
self.scheduler.run()
