index.js

var init = async function() {
  var server = require("./server");
  var readJSON = require("./lib/readJSON");
  var configuration = require("./lib/configuration");

  var config = await configuration.load("./config.json");

  var envRequirements = [];
  if (!process.env.GOOGLE_APPLICATION_CREDENTIALS) {
    envRequirements = ["GOOGLE_OAUTH_CLIENT_ID", "GOOGLE_OAUTH_CONSUMER_SECRET"];
  }

  if (!config.deployTo || config.deployTo == "s3") {
    envRequirements.push("AWS_ACCESS_KEY_ID", "AWS_SECRET_ACCESS_KEY");
  }

  var allSet = true;
  envRequirements.forEach(function(env) {
    if (!(env in process.env)) {
      console.log(`Missing environment variable: ${env}`);
      allSet = false;
    }
  });
  if (allSet) {
    server(config);
  } else {
    console.log("Please set these variables in order to use the graphics rig.");
    // exit code 2 kills Nodemon for us
    process.exit(2);
  }

};

init();