fix bug and version check

scripts/generate-version.js

@@ -0,0 +1,38 @@
+const fs = require('fs');
+const path = require('path');
+
+const version = Date.now().toString();
+const versionFile = path.join(__dirname, '../public/version.json');
+
+// Ensure public directory exists
+const publicDir = path.dirname(versionFile);
+if (!fs.existsSync(publicDir)) {
+  fs.mkdirSync(publicDir, { recursive: true });
+}
+
+fs.writeFileSync(versionFile, JSON.stringify({ version }, null, 2));
+
+// Also write to .env.local for Next.js to use
+const envFile = path.join(__dirname, '../.env.local');
+const envContent = `NEXT_PUBLIC_APP_VERSION=${version}\n`;
+fs.writeFileSync(envFile, envContent);
+
+// Update cache name in sw.js based on version
+const swPath = path.join(__dirname, '../public/sw.js');
+if (fs.existsSync(swPath)) {
+  let swContent = fs.readFileSync(swPath, 'utf8');
+  // Update cache names with version - using more specific regex
+  const cacheNameRegex = /const CACHE_NAME\s*=\s*['"][^'"]*['"]/;
+  const staticCacheNameRegex = /const STATIC_CACHE_NAME\s*=\s*['"][^'"]*['"]/;
+  
+  if (cacheNameRegex.test(swContent)) {
+    swContent = swContent.replace(cacheNameRegex, `const CACHE_NAME = 'greenhome-${version}'`);
+  }
+  if (staticCacheNameRegex.test(swContent)) {
+    swContent = swContent.replace(staticCacheNameRegex, `const STATIC_CACHE_NAME = 'greenhome-static-${version}'`);
+  }
+  fs.writeFileSync(swPath, swContent);
+}
+
+console.log(`Version generated: ${version}`);
+