alerts.py

from pushbullet import Pushbullet
import urllib
import urllib2
from config import PUSHBULLET, NEXMO
from pushbullet.errors import InvalidKeyError
from json import loads

def send_pb(text):
    try:
        pb = Pushbullet(PUSHBULLET['API'])
        s7 = pb.devices[1]
    # Gets the device to sent the alert
    except InvalidKeyError:
        print ('Wrong Pushbullet API Key')
    except IndexError:
        print ('Your PB device doesnt exist')
    else:
        pb.push_note('Caixa.py', str(text), device=s7)
        print ('PushBullet alert sent!')

# Sends an sms with a chosen text to the number provided on the config file
def send_sms(text):
    NEXMO['PARAMS']['text'] = str(text)
    url = 'https://rest.nexmo.com/sms/json?' + urllib.urlencode(NEXMO['PARAMS'])
    request = urllib2.Request(url)
    request.add_header('Accept', 'application/json')
    response = urllib2.urlopen(request)
    # Error handeling for NEXMO API
    if response.code == 200 :
        data = response.read()
        #Decode JSON response from UTF-8
        decoded_response = loads(data.decode('utf-8'))
        # Check if your messages are succesf
        #print decoded_response
        messages = decoded_response['messages']
        for message in messages:
            if not message['status'] == '0':
                print ('SMS Error: ' + message['error-text'])
            else:
                print ('SMS alert sent!')

    else :
        #Check the errors
        print ('Unexpected http {code} response from nexmo API, check your'
               'config.py file'. response.code)

# Sends an alert to all enabled devices on the config file with the old balance
# and the new one.
def alert_balance(old_balance, current_balance):
    if old_balance == current_balance:
        return 0

    if PUSHBULLET['ENABLED']:
        send_pb("Saldo Atual: " + str(current_balance) + "EUR\n" \
                + "Saldo Anterior: " + str(old_balance) + "EUR")

    if NEXMO['ENABLED']:
        send_sms("Saldo Atual: " + str(current_balance)+ "EUR\n" \
                 + "Saldo Anterior: " + str(old_balance) + "EUR\n")

    else:
        print ("Balance alert is disabled")

    return 0

# Sends an alert to only one device, if you have Pushbullet enable you will not
# get an SMS alert.
def alert_me(transactions):
    if not transactions:
        print ("No new transactions")

    elif PUSHBULLET["ENABLED"]:
        for row in transactions:
            type_ = row[0]
            date = row[1]
            amount = row[2]

            send_pb("Tipo: "+ type_ + " Data: " + date + " Montante: " + str(amount) + "EUR")

    elif NEXMO['ENABLED']:
        total = 0
        for row in transactions:
            amount = row[2]
            total += amount
        send_sms("Tens " + str(len(transactions)) + " novos movimentos\n" + "Total: " \
                 + str(amount) + "EUR\n")
    else:
        print ("Transaction alert is disabled")