www

#!/usr/bin/env node

/**
 * Module dependencies.
 */
require("dotenv").config();
const bcrypt = require("bcrypt");
const app = require("../app");
const debug = require("debug")("discord-user-manager:www");
const fs = require("fs");
const http = require("http");
const models = require("../models");
const settings = require("../settings");

/**
 * Get port from environment and store in Express.
 */
const port = normalizePort(process.env.PORT || "3000");
app.set("port", port);

/**
 * Create HTTP server.
 */
const server = http.createServer(app);

/**
 * Crate the "data" folder if it doesn't exist, otherwise sequelize.sync() will fail.
 */
if (!fs.existsSync(settings.db.path)) {
  fs.mkdirSync(settings.db.path);
}

/**
 * Create database and upsert admin user.
 */
models.sequelize
  .sync()
  .then(async () => {
    await models.User.upsert({
      username: process.env.ADMIN_USERNAME,
      password: bcrypt.hashSync(process.env.ADMIN_PASSWORD, 10),
      name: "Admin User",
      isAdmin: true,
    });
  })
  .then(() => {
    debug("Database synchronization succeeded.");

    /**
     * Listen on provided port, on all network interfaces.
     */
    server.listen(port);
    server.on("error", onError);
    server.on("listening", onListening);
  })
  .catch((err) => {
    debug(`Database synchronization failed: ${err}`);
  });

/**
 * Normalize a port into a number, string, or false.
 */
function normalizePort(val) {
  const port = parseInt(val, 10);

  if (isNaN(port)) {
    // named pipe
    return val;
  }

  if (port >= 0) {
    // port number
    return port;
  }

  return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error) {
  if (error.syscall !== "listen") {
    throw error;
  }

  const bind = typeof port === "string" ? "Pipe " + port : "Port " + port;

  // handle specific listen errors with friendly messages
  switch (error.code) {
    case "EACCES":
      console.error(bind + " requires elevated privileges");
      process.exit(1);
      break;
    case "EADDRINUSE":
      console.error(bind + " is already in use");
      process.exit(1);
      break;
    default:
      throw error;
  }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
  const addr = server.address();
  const bind = typeof addr === "string" ? "pipe " + addr : "port " + addr.port;
  debug("Listening on " + bind);
}