costcotires.py

import requests
from pytz import timezone
from datetime import datetime
from twilio.rest import Client
import json
import os
import sys

def login():
    # cURL login
    # POST https://costcotireappointments.ca/login

    try:
        response = requests.post(
            url="https://costcotireappointments.ca/login",
            headers={
                "Origin": "https://costcotireappointments.ca",
                "Accept-Encoding": "gzip, deflate, br",
                "X-Csrf-Token": "Not sure this is necessary but include it, why not!",
                "Accept-Language": "en-US,en;q=0.9,fr;q=0.8",
                "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
                "Content-Type": "application/json;charset=UTF-8",
                "Accept": "application/json, text/plain, */*",
                "Referer": "https://costcotireappointments.ca/login",
                "X-Requested-With": "XMLHttpRequest",
                "Connection": "keep-alive",
            },
            verify=False,
            data=json.dumps({
                "email": "REPLACE_WITH_YOUR@EMAIL.COM",
                "errorText": "",
                "password": os.environ['PASSWORD'] # 
            })
        )
        return response.json()['token']
    except requests.exceptions.RequestException:
        print('Login Request failed')


def send_request(loc_id, token):
    # cURL oil and tires
    # GET https://costcotireappointments.ca/api/appointments/get-open-slots

    # get today's date
    tz = timezone('US/Eastern')
    now = datetime.now(tz)
    # create date string
    date_string = "%s%s%s" % (now.year, now.month, now.day)
    print("Beginning search for %s, with location %s" % (date_string, loc_id))

    try:
        response = requests.get(
            url="http://costcotireappointments.ca/api/appointments/get-open-slots",
            params={
                "location_id": loc_id, # 1889 is local
                "addon_ids[]": "32",
                "service_id": "43",
                "start_date": date_string,
                "daysIncrement": "25",
            },
            verify=False,
            headers={
                "Authorization": "Bearer %s" % token,
                "Accept-Encoding": "gzip, deflate, br",
                "X-Csrf-Token": "Not sure this is necessary but include it, why not!",
                "Accept-Language": "en-US,en;q=0.9,fr;q=0.8",
                "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
                "Accept": "application/json, text/plain, */*",
                "Referer": "https://costcotireappointments.ca/booking/service-day",
                "X-Requested-With": "XMLHttpRequest",
            },
        )
    except requests.exceptions.RequestException as exc:
        print('HTTP Request failed')

    # parse response
    days = response.json()['data']
    textable_days = ""
    for day in days:
        try:
            day['num_slots']
            # didn't find anything
        except KeyError:
            available_date = day['prettyDate']
            available_time = day['start_time']
            textable_str = "%s at %s, for location %s. \n" % (available_date, available_time, day['c_id'])
            if len(textable_days) < 100:
                textable_days = textable_days + textable_str
            else:
                break

    if len(textable_days) > 0:
        send_message(textable_days)
    else:
        print("Nothing found for %s." % (loc_id))

def send_message(text):
    print("Sending '%s'" % (text))
    account_sid = 'TWILIO_ACCOUNT_SID'
    auth_token = 'TWILIO_AUTH_TOKEN'
    client = Client(account_sid, auth_token)

    message = client.messages.create(
                                  from_='YOUR_TWILIO_NUMBER',
                                  to='YOUR_OWN_NUMBER',
                                  body=text
                              )

    print(message.sid)

if __name__ == "__main__":
    loc_names = sys.argv[1:]
    token = login()

    for loc_id in loc_names:
        send_request(loc_id, token)