chore: add update script for assuring clean installations (#673)

config/update.js

@@ -0,0 +1,90 @@
+const { execSync } = require('child_process');
+const path = require('path');
+const fs = require('fs');
+const { askQuestion, isDockerRunning, silentExit } = require('./helpers');
+
+(async () => {
+  const localUpdate = process.argv.includes('-l');
+  let dockerUpdate = process.argv.includes('-d');
+
+  if (!localUpdate) {
+    dockerUpdate =
+      dockerUpdate ||
+      (await askQuestion('Are you using Docker? (y/n): ')).toLowerCase().startsWith('y');
+  }
+
+  if (dockerUpdate && !isDockerRunning()) {
+    console.red(
+      'Error: Docker is not running. You will need to start Docker Desktop or if using linux/mac, run `sudo systemctl start docker`',
+    );
+    silentExit(1);
+  }
+  // Set the directories
+  const rootDir = path.resolve(__dirname, '..');
+  const directories = [
+    rootDir,
+    path.resolve(rootDir, 'packages', 'data-provider'),
+    path.resolve(rootDir, 'client'),
+    path.resolve(rootDir, 'api'),
+  ];
+
+  // Function to delete node_modules
+  function deleteNodeModules(dir) {
+    const nodeModulesPath = path.join(dir, 'node_modules');
+    if (fs.existsSync(nodeModulesPath)) {
+      console.purple(`Deleting node_modules in ${dir}`);
+      execSync(`rd /s /q "${nodeModulesPath}"`, { stdio: 'inherit', shell: 'cmd.exe' });
+    }
+  }
+
+  // Fetch latest repo
+  console.purple('Fetching the latest repo...');
+  execSync('git fetch origin', { stdio: 'inherit' });
+
+  // Switch to main branch
+  console.purple('Switching to main branch...');
+  execSync('git checkout main', { stdio: 'inherit' });
+
+  // Git pull origin main
+  console.purple('Pulling the latest code from main...');
+  execSync('git pull origin main', { stdio: 'inherit' });
+
+  if (dockerUpdate) {
+    console.purple('Removing previously made Docker container...');
+    execSync('docker-compose down --volumes', { stdio: 'inherit' });
+    console.purple('Pruning all LibreChat Docker images...');
+    try {
+      execSync('docker rmi librechat:latest', { stdio: 'inherit' });
+    } catch (e) {
+      console.purple('Failed to remove Docker image librechat:latest. It might not exist.');
+    }
+    console.purple('Removing all unused dangling Docker images...');
+    execSync('docker image prune -f', { stdio: 'inherit' });
+    console.purple('Building new LibreChat image...');
+    execSync('docker-compose build', { stdio: 'inherit' });
+  } else {
+    // Delete all node_modules
+    directories.forEach(deleteNodeModules);
+
+    // Run npm cache clean --force
+    console.purple('Cleaning npm cache...');
+    execSync('npm cache clean --force', { stdio: 'inherit' });
+
+    // Install dependencies
+    console.purple('Installing dependencies...');
+    execSync('npm ci', { stdio: 'inherit' });
+
+    // Build client-side code
+    console.purple('Building frontend...');
+    execSync('npm run frontend', { stdio: 'inherit' });
+  }
+
+  console.green(
+    `Your LibreChat app is now up to date! Start with ${
+      dockerUpdate ? '`docker-compose up`' : '`npm run backend`'
+    }`,
+  );
+  console.orange(
+    'Note: it\'s also recommended to clear your browser cookies and localStorage for LibreChat to assure a fully clean installation.',
+  );
+})();