checks the apple store if specific parts are available at a store and notifies you on discord

apple-store-notification-bot.js

import { Client, GatewayIntentBits } from "discord.js";
import fetch from "node-fetch";
import process from "process";

const client = new Client({ intents: [GatewayIntentBits.Guilds] });

const DELAY_IN_SECONDS = 60 * 3;
const TARGET_URL = "https://www.apple.com/de/shop/fulfillment-messages";
const locations = [
  {
    plz: "80331", // munich
    name: "Rosenstraße",
  },
];
const parts = [
  "MQ083ZD/A", // iphone 14 pro gold 128gb
  "MQ183ZD/A", // iphone 14 pro gold 256gb
  "MQ233ZD/A", // iphone 14 pro gold 512gb
];

const notify = async (location, part) => {
  const target = await client.users.fetch("your discord id");
  await target.send(
    `ALERT: Part ${part} is available in ${location.plz}-${location.name}!`
  );
  process.exit(0);
};

/** @param {URLSearchParams} urlParams */
const sendRequest = (urlParams) => {
  return fetch(`${TARGET_URL}?${urlParams.toString()}`);
};

const runJob = async (location, part) => {
  console.log(`Checking ${part} for ${location.plz}-${location.name}`);
  const urlParams = new URLSearchParams({
    pl: true,
    "mts.0": "regular",
    location: location.plz,
    "parts.0": part,
  });
  const res = await sendRequest(urlParams).then((res) => res.json());
  const eligibleStores = res.body.content.pickupMessage.stores.filter(
    (store) =>
      store.storeName == location.name &&
      store.partsAvailability[part]?.pickupDisplay !== "unavailable"
  );
  if (eligibleStores.length > 0) {
    console.log("We got em, notifying");
    await notify(location, part);
  } else {
    console.log("None available here...");
  }
};

client.on("ready", () => {
  console.log(`Logged in as ${client.user.tag}!`);
  let locationIndex = 0;
  let partIndex = 0;
  setInterval(() => {
    if (partIndex >= parts.length) {
      locationIndex++;
      partIndex = 0;
    }
    if (locationIndex >= locations.length) {
      locationIndex = 0;
      partIndex = 0;
    }
    runJob(locations[locationIndex], parts[partIndex]);
    partIndex++;
  }, 1000 * DELAY_IN_SECONDS);
});

client.login(
  "your token"
);