Retrieve AppStore app information (command line)

get_app_data.js

#!/usr/bin/env node

var util = require('util');
var store = require('app-store-scraper');

function print_usage() {
    console.log(util.format("\nUsage: %s app_store_id\n\nPrints information about the AppStore application with the given ID.\n", process.argv[1]));
}

function get_app_data(appId) {
    return store.app({id: appId}).then(function (result) {
        return [result.title, result.requiredOsVersion, result.requiredOsVersion.split(".")[0]];
    })
}

if (process.argv.length < 3) {
    print_usage();
    process.exit(1);
}

// retrieve app information from the AppStore

appId = process.argv[2];

get_app_data(appId).then(function(data) {
    console.log(data.join("\t"));
});