Initial commit

index.js

@@ -0,0 +1,81 @@
+const fetch = require('node-fetch');
+const commandLineArgs = require('command-line-args')
+
+const optionDefinitions = [
+  { name: 'carrier', type: String, defaultValue: 'TMOBILE' },
+  { name: 'model', type: String, defaultValue: 'x' },
+  { name: 'color', type: String, defaultValue: 'gray' },
+  { name: 'storage', type: String, defaultValue: '256' },
+  { name: 'zip', type: String, defaultOption: true },
+  { name: 'delay', type: Number, defaultValue: 30 },
+];
+
+const options = commandLineArgs(optionDefinitions);
+console.log(options);
+
+const partNumbers = {
+  'x': {
+    'gray': {
+      '64': "",
+      '256': "MQAU2LL/A",
+    },
+    'silver': {
+      '64': "",
+      '256': "",
+    },
+  },
+  '8': {
+    'gray': {
+      '64': "",
+      '256': "MQ932LL/A",
+    },
+    'silver': {
+      '64': "",
+      '256': "",
+    },
+  },
+};
+
+const partNumber = partNumbers[options.model][options.color][options.storage];
+
+const endpoint = `https://www.apple.com/shop/retail/pickup-message?pl=true&cppart=${options.carrier}/US&parts.0=${partNumber}&location=${options.zip}`;
+// const endpoint = 'https://www.apple.com/shop/retail/pickup-message?pl=true&cppart=TMOBILE/US&parts.0=MQ932LL/A&location=Salem,%20NH';
+
+let requestsMade = 0;
+
+makeRequest();
+
+function checkAvailability(data) {
+  const { stores } = data.body;
+
+  const storesAvailable = stores.filter(store => {
+    const parts = Object.values(store.partsAvailability);
+    const part = parts[0];
+    const pickupDisplay = part.pickupDisplay;
+    const availability = pickupDisplay === 'available';
+    return availability;
+  });
+
+  if (storesAvailable.length > 0) {
+    console.log(`Available at ${storesAvailable.length} stores near you:`);
+    console.log(storesAvailable.map(store => `${store.address.address} which is ${store.storeDistanceWithUnit} away`).reduce((msg,store) => `${msg}\n${store}`));
+    process.exit();
+  } else {
+    displayResultInPlace("unavailable");
+    setTimeout(() => {
+      makeRequest();
+      requestsMade++;
+    }, options.delay * 1000);
+  }
+}
+
+function makeRequest() {
+  fetch(endpoint)
+  .then(stream => stream.json())
+  .then(data => checkAvailability(data))
+  .catch(error => console.log('Fetch Error :-S', error));
+}
+
+function displayResultInPlace(data) {
+  process.stdout.write(`${data} --- req: ${requestsMade}\r`);
+}