avoid dups in the case of create-vite process being skipped (when rewriting existing dir)

Author: chicoxyzzy

index.js

@@ -113,11 +113,14 @@ viteProcess.on('close', (code) => {
 
     const tsconfigNodeJSONPath = resolve(cwd, 'tsconfig.node.json')
     const tsconfigNodeJSON = readFileSync(tsconfigNodeJSONPath, 'utf-8')
-    const modifiedTsconfigNodeJSON = tsconfigNodeJSON.replace(
-      '"compilerOptions": {',
-      '"compilerOptions": {\n    "lib": ["ESNext"],'
-    )
-    writeFileSync(tsconfigNodeJSONPath, modifiedTsconfigNodeJSON, 'utf8')
+
+    if (!tsconfigNodeJSON.includes('"lib": ["ESNext"],')) {
+      const modifiedTsconfigNodeJSON = tsconfigNodeJSON.replace(
+        '"compilerOptions": {',
+        '"compilerOptions": {\n    "lib": ["ESNext"],'
+      )
+      writeFileSync(tsconfigNodeJSONPath, modifiedTsconfigNodeJSON, 'utf8')
+    }
   }
 
   // patching the vite.config.ts to make socket:* modules external
@@ -126,11 +129,14 @@ viteProcess.on('close', (code) => {
 
     const viteConfigTSPath = resolve(cwd, 'vite.config.ts')
     const viteConfigTS = readFileSync(viteConfigTSPath, 'utf-8')
-    const modifiedViteConfigTS = viteConfigTS.replace(
-      'defineConfig({',
-      'defineConfig({\n  build: {\n    rollupOptions: {\n      external(id) {\n        return id.startsWith(\'socket:\')\n      }\n    }\n  },'
-    )
-    writeFileSync(viteConfigTSPath, modifiedViteConfigTS, 'utf8')
+
+    if (!viteConfigTS.includes('external(id)')) {
+      const modifiedViteConfigTS = viteConfigTS.replace(
+        'defineConfig({',
+        'defineConfig({\n  build: {\n    rollupOptions: {\n      external(id) {\n        return id.startsWith(\'socket:\')\n      }\n    }\n  },'
+      )
+      writeFileSync(viteConfigTSPath, modifiedViteConfigTS, 'utf8')
+    }
   }
 
   process.stdout.write(`\nDone!\n\nBuild and run your app with:\nssc build -r ${projectName}`)