Checks delivery estimate and updates if it changes

tesla.js

const Nightmare = require('nightmare')
const request = require('request-promise')
const fs = require('fs');

const email = "xxxxx";
const encodedPassword = "xxxxx";
const expectedFile = "./expected.json";
const expected = require(expectedFile);
const pushoverToken = "xxxxx";
const pushoverUser = "xxxxx";
const isLiveFile = "/var/www/isthemodel3ukconfiguratorliveyet.mattjeanes.com/index.html"

async function main() {
    try {
        const args = process.argv.slice(2);
        if (args.includes("--delivery")) {
            await checkDeliveryEstimate();
        }
        if (args.includes("--orderpage")) {
            await checkOrderPageDestination();
        }
        if (args.includes("--data")) {
            await checkProductData();
        }
    } catch (e) {
        const error = `Failed to check Tesla info: ${e.toString()}`;
        console.log(error);
        await sendAlert(error);
    }
}

async function checkDeliveryEstimate() {
    console.log("Getting delivery estimate from Tesla");
    const deliveryEstimate = await getDeliveryEstimate();
    console.log(`Delivery estimate is currently ${deliveryEstimate}, expected is ${expected.deliveryEstimate}`);
    if (deliveryEstimate !== expected.deliveryEstimate) {
        console.log(`OMG! Delivery estimate has changed!! Tell Matt!`);
        await sendAlert(`Tesla delivery estimate has changed from ${expected.deliveryEstimate} to ${deliveryEstimate}`);
        expected.deliveryEstimate = deliveryEstimate;
        fs.writeFileSync(expectedFile, JSON.stringify(expected));
    }
}

async function checkOrderPageDestination() {
    console.log("Getting order page destination from Tesla")
    const orderPageDestination = await getOrderPageDestination();
    console.log(`Order page destination is currently ${orderPageDestination}, expected is ${expected.orderPageDestination}`);
    if (orderPageDestination !== expected.orderPageDestination) {
        console.log('OMG! Order page destination has changed!! Tell Matt!');
        await sendAlert(`Tesla order page has changed from ${expected.orderPageDestination} to ${orderPageDestination}`);
        expected.orderPageDestination = orderPageDestination;
        fs.writeFileSync(expectedFile, JSON.stringify(expected));
        fs.writeFileSync(isLiveFile, "<h1>Yes!!! &#128525;&#128525;&#128525;</h1>");
    }
}

function removeKeys(data, keys) {
    for (const key in data) {
        if (!data.hasOwnProperty(key)) { continue; }
        if (keys.some(x => key.toLowerCase() == x.toLowerCase())) {
            delete data[key];
        } else if (typeof (data[key]) === "object") {
            removeKeys(data[key], keys);
        }
    }
}

async function checkProductData() {
    console.log("Checking Product data");
    const productData = await getProductData();
    removeKeys(productData, ["labels", "states", "formattedAutoPilotStrings", "token", "form", "referrerToken", "assistance", "assistance_US_CA", "orderAgreementLink", "financingInstructionsLink", "Locale", "OwnersManualUrl"]);
    console.log(`Product data is currently ${JSON.stringify(productData)}`)
    console.log("---------------------------------------------------------------------");
    console.log(`Expected is ${JSON.stringify(expected.productData)}`);
    if (JSON.stringify(productData) !== JSON.stringify(expected.productData)) {
        console.log('OMG! Product data has changed!! Tell Matt!');
        await sendAlert(`Tesla product data has changed, VIN is ${productData.Vin}, check logs for full details`);
        expected.productData = productData;
        fs.writeFileSync(expectedFile, JSON.stringify(expected));
    }
}

async function sendAlert(message) {
    await request("https://api.pushover.net/1/messages.json", {
        method: "POST", json: {
            token: pushoverToken,
            user: pushoverUser,
            priority: 1,
            // retry: 30,
            // expire: 10800,
            sound: "echo",
            message
        }
    })
}

function getDeliveryEstimate() {
    const nightmare = new Nightmare();
    return nightmare
        .goto('https://tesla.com/model3/delivery-estimate')
        .wait('form')
        .insert('input[placeholder="Email"]', email)
        .insert('input[placeholder="Password"]', Buffer.from(encodedPassword, "base64").toString("utf8"))
        .click('.login-button')
        .wait('.option-date')
        .evaluate(() => document.querySelector(".option-date").innerHTML)
        .end();
}

function getOrderPageDestination() {
    const nightmare = new Nightmare();
    return nightmare
        .goto('https://www.tesla.com/en_GB/model3/design')
        .evaluate(() => window.location.href)
        .end();
}

function getProductData() {
    const nightmare = new Nightmare();
    return nightmare
        .goto('https://www.tesla.com/en_GB/teslaaccount/product-finalize?rn=RNxxxxxxx')
        .wait('form')
        .insert('input[placeholder="Email"]', email)
        .insert('input[placeholder="Password"]', Buffer.from(encodedPassword, "base64").toString("utf8"))
        .click('.login-button')
        .wait('.product-manage')
        .click('.product-manage')
        .wait('.content-value')
        .evaluate(() => window.Tesla.ProductF.Data)
        .end();
}

main();