Refactor electron app into multiple files

Gracefully handle http-server start error & cleanup logs

electron/utils.js

@@ -0,0 +1,78 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const { app, dialog } = require("electron");
+const log = require("electron-log");
+
+const achievements = require("./achievements");
+const api = require("./api-server");
+
+let setStopProcessHandler = () => {
+  // Will be overwritten by the initialize function called in main
+}
+let createWindowHandler = () => {
+  // Will be overwritten by the initialize function called in main
+}
+
+function initialize(stopHandler, createHandler) {
+  setStopProcessHandler = stopHandler;
+  createWindowHandler = createHandler
+}
+
+function reloadAndKill(window, killScripts) {
+  log.info('Reloading & Killing all scripts...');
+  setStopProcessHandler(app, window, false);
+
+  achievements.disableAchievementsInterval(window);
+  api.disable();
+
+  window.webContents.forcefullyCrashRenderer();
+  window.on('closed', () => {
+    // Wait for window to be closed before opening the new one to prevent race conditions
+    log.debug('Opening new window');
+    createWindowHandler(killScripts);
+  })
+
+  window.close();
+}
+
+function promptForReload(window) {
+  detachUnresponsiveAppHandler(window);
+  dialog.showMessageBox({
+    type: 'error',
+    title: 'Bitburner > Application Unresponsive',
+    message: 'The application is unresponsive, possibly due to an infinite loop in your scripts.',
+    detail:' Did you forget a ns.sleep(x)?\n\n' +
+      'The application will be restarted for you, do you want to kill all running scripts?',
+    buttons: ['Restart', 'Cancel'],
+    defaultId: 0,
+    checkboxLabel: 'Kill all running scripts',
+    checkboxChecked: true,
+    noLink: true,
+  }).then(({response, checkboxChecked}) => {
+    if (response === 0) {
+      reloadAndKill(window, checkboxChecked);
+    } else {
+      attachUnresponsiveAppHandler(window);
+    }
+  });
+}
+
+function attachUnresponsiveAppHandler(window) {
+  window.on('unresponsive', () => promptForReload(window));
+}
+
+function detachUnresponsiveAppHandler(window) {
+  window.off('unresponsive', () => promptForReload(window));
+}
+
+function showErrorBox(title, error) {
+  dialog.showErrorBox(
+    title,
+    `${error.name}\n\n${error.message}`
+  );
+}
+
+module.exports = {
+  initialize, setStopProcessHandler, reloadAndKill, showErrorBox,
+  attachUnresponsiveAppHandler, detachUnresponsiveAppHandler,
+}
+