Update server.js

server.js

@@ -18,7 +18,7 @@ function delayFileTermination(delay) {
   if (fs.existsSync('delay.txt')) {
     delay = parseInt(fs.readFileSync('delay.txt', 'utf8'))
   }else{
-    fs.writeFile('delay.txt', 'delay:{$delay}', function(err){
+    fs.writeFile('delay.txt', `delay:{$delay}`, function(err){
       if(err = null){
         console.log('success')
       }else{
@@ -33,37 +33,36 @@ function delayFileTermination(delay) {
 console.log('File system loaded')
 
 app.post('/translate', async (req, res) => {
+  console.log('Translate start');
+  currentTranslations++; 
 
-  console.log('Translate start')
-  currentTranslations++
-
-  const { text, source_lang, target_lang } = req.body
+  const { text, source_lang, target_lang } = req.body;
 
   try {
-    await new Promise(resolve => setTimeout(resolve, delay))
+    await new Promise(resolve => setTimeout(resolve, delay)); 
 
-    const result = await translate(text, source_lang, target_lang)
+    const result = await translate(text, source_lang, target_lang); 
     const responseData = {
-      alternatives: result.alternatives,
+      alternatives: result.alternatives, 
       code: 200,
-      data: result.text,
-      id: Math.floor(Math.random() * 10000000000),
+      data: result.text, 
+      id: Math.floor(Math.random() * 10000000000), 
       method: 'Free',
       source_lang,
       target_lang,
-    }
-    res.json(responseData)
-    console.log(`"${text}" -> "${result.text}"`)
+    };
+    res.json(responseData);
+    console.log(`"${text}" -> "${result.text}"`);
 
   } catch (error) {
-    console.log('Translation failed : ${error}')
-    delay = delay + 100
-    delayFileTermination(delay)
-    console("현재 Delay 타임:" + delay + "ms")
+    console.error(`Translation failed: ${error}`); 
+    delay += 100; // delay 증가
+    delayFileTermination(delay); 
+    console.log(`현재 Delay 타임: ${delay}ms`); 
   } finally {
-    currentTranslations-- // 번역 처리가 끝나면 1 감소
+    currentTranslations--; // 번역 처리가 끝나면 감소
   }
-})
+});
 
 app.get('/', (req, res) => {
   const delayMessage = fs.existsSync('delay.txt') ? fs.readFileSync('delay.txt', 'utf8') : '0'