app.js

const http = require("http");
const schedule = require("node-schedule");
const eio = require("engine.io");
const express = require("express");
const helmet = require("helmet");
const fileUpload = require("express-fileupload");
const cors = require("cors");
const bodyParser = require("body-parser");
const {spawn} = require("child_process");

const {app: config, version} = require("./config");
const logger = require("./backend/logger");
const router = require("./backend/router");
const apiRouter = require("./backend/api/");
require("./backend/data-watch");

const app = express();

// Middlewares
app.use(helmet({
  contentSecurityPolicy: false,
  crossOriginEmbedderPolicy: false
}));
app.use(bodyParser.json()); // for parsing application/json
app.use(cors());
app.use(fileUpload());

// Routing
app.use(express.static("built"));
app.use("/api", apiRouter);

// Schedule check for new sets and booster rules every hour
schedule.scheduleJob("0 * * * *", updateData);
updateData();

// Create server
const server = http.createServer(app);
const io = new eio.attach(server);
io.on("connection", router);

server.listen(config.PORT);
logger.info(`Started up on port ${config.PORT} with version ${version}`);

// Download Allsets.json if there's a new one and make the card DB
function updateData () {
  spawn("node", ["scripts/download_allsets.js"], { stdio: "inherit" });
  spawn("node", ["scripts/download_booster_rules.js"], { stdio: "inherit" });
}