Remove old installs when detected

injector/src/index.js

@@ -1,4 +1,6 @@
 import {app} from "electron";
+import path from "path";
+import fs from "fs";
 
 import ipc from "./modules/ipc";
 import BrowserWindow from "./modules/browserwindow";
@@ -20,6 +22,7 @@ if (!process.argv.includes("--vanilla")) {
 }
 
 // Enable DevTools on Stable.
+try {
     let fakeAppSettings;
     Object.defineProperty(global, "appSettings", {
         get() {
@@ -31,6 +34,17 @@ Object.defineProperty(global, "appSettings", {
             fakeAppSettings = value;
         },
     });
+}
+catch (_) {
+    // Detect old install and delete it
+    const appPath = app.getAppPath(); // Should point to app or app.asar
+    const oldInstall = path.resolve(appPath, "..", "app");
+    if (fs.existsSync(oldInstall)) {
+        fs.rmdirSync(oldInstall, {recursive: true});
+        app.quit();
+        app.relaunch();
+    }
+}
 
 // Needs to run this after Discord but before ready()
 if (!process.argv.includes("--vanilla")) {

injector/src/modules/ipc.js

@@ -128,6 +128,7 @@ const registerPreload = (event, path) => {
 
 export default class IPCMain {
     static registerEvents() {
+        try {
             ipc.on(IPCEvents.GET_PATH, getPath);
             ipc.on(IPCEvents.RELAUNCH, relaunch);
             ipc.on(IPCEvents.OPEN_DEVTOOLS, openDevTools);
@@ -141,4 +142,9 @@ export default class IPCMain {
             ipc.handle(IPCEvents.OPEN_DIALOG, openDialog);
             ipc.handle(IPCEvents.OPEN_WINDOW, createBrowserWindow);
         }
+        catch (err) {
+            // eslint-disable-next-line no-console
+            console.error(err);
+        }
+    }
 }