[Paths] Add cleanOldVersions

src/bootstrap.js

@@ -110,6 +110,8 @@ const startUpdate = () => {
   const startMinimized = process.argv.includes('--start-minimized');
   log('Bootstrap', 'Start minimized:', startMinimized);
 
+  paths.cleanOldVersions();
+
   appUpdater.update(startMinimized, () => {
     if (process.env.OPENASAR_NOSTART) {
       log('Bootstrap', 'Found nostart variable, halting bootstrap');

src/paths.js

@@ -1,4 +1,5 @@
 const { join, dirname, basename } = require('path');
+const fs = require('fs');
 const { app } = require('electron');
 
 const buildInfo = require('./utils/buildInfo');
@@ -12,7 +13,7 @@ const exeDir = dirname(app.getPath('exe'));
 const installPath = /^app-[0-9]+\.[0-9]+\.[0-9]+/.test(basename(exeDir)) ? join(exeDir, '..') : null;
 
 const moduleData = buildInfo.newUpdater ? join(userData, 'module_data') : join(userDataVersioned, 'modules');
-const resourcesPath = join(process.resourcesPath); // Discord uses path and require.main.filename here because ??
+const resourcesPath = join(process.resourcesPath);
 
 exports.getUserData = () => userData;
 exports.getUserDataVersioned = () => userDataVersioned;
@@ -21,6 +22,18 @@ exports.getResources = () => resourcesPath;
 exports.getModuleDataPath = () => moduleData;
 exports.getInstallPath = () => installPath;
 
-exports.getExeDir = () => exeDir; // Custom / non-standard
+exports.getExeDir = () => exeDir;
 
-exports.init = () => {}; // Stub as we setup on require
+exports.init = () => {}; // Stub as we setup on require
+
+exports.cleanOldVersions = () => {
+  if (!installPath) return;
+  log('Paths', 'Cleaning old app dirs...');
+
+  for (const x of fs.readdirSync(installPath)) {
+    if (x.startsWith('app-') && !x.includes(buildInfo.version)) {
+      log('Paths', 'Removing', x);
+      fs.rmSync(join(installPath, x), { recursive: true, force: true });
+    }
+  }
+};