텍스트 추출,문법체크 미완성

@@ -3,7 +3,6 @@ var app = express();
 const line = require('@line/bot-sdk');
 const config = require('./config');
 
-
 //papago api
 var request = require('request');
 
@@ -11,9 +10,22 @@ var request = require('request');
 var translate_api_url = 'https://openapi.naver.com/v1/papago/n2mt';
 
 //언어감지 api_url
-var languagedetect_api_url = 'https://openapi.naver.com/v1/papago/detectLangs'
+var languagedetect_api_url = 'https://openapi.naver.com/v1/papago/detectLangs';
+
+//eng grammar check
+
+var EnGrammarCheck_api_url = 'https://api.textgears.com/check.php';
 
+import textgears from 'textgears';
 
+textgears({
+  key: '9WUGcY6ZayYMphG7',
+  text: prompt('Text'),
+}).then(res => {
+  for (const error of res.errors) {
+    console.log('Bad: %s. Better: %s', error.bad, error.better.join(', '));
+  }
+});
 
 // create LINE SDK client
 const client = new line.Client(config.line_config);
@@ -28,11 +40,54 @@ app.post('/webhook', line.middleware(config), (req, res) => {
     .all(req.body.events.map(handleEvent))
     .then((result) => res.json(result))
     .catch((err) => {
-      console.error(err);
-      res.status(200).end();
+      console.error(err);      res.status(200).end();
     });
 });
 
+// Imports the Google Cloud client library
+const vision = require('@google-cloud/vision');
+
+// Creates a client
+const client = new vision.ImageAnnotatorClient();
+
+/**
+ * TODO(developer): Uncomment the following line before running the sample.
+ */
+// const fileName = 'Local image file, e.g. /path/to/image.png';
+
+// Read a local image as a text document
+const [result] = await client.documentTextDetection(fileName);
+const fullTextAnnotation = result.fullTextAnnotation;
+//console.log(`Full text: ${fullTextAnnotation.text}`);
+fullTextAnnotation.pages.forEach(page => {
+      paragraph.words.forEach(word => {
+        const wordText = word.symbols.map(s => s.text).join('');
+      //  console.log(`Word text: ${wordText}`);
+
+        word.symbols.forEach(symbol => {
+        //  console.log(`Symbol text: ${symbol.text}`);
+
+        });
+      });
+});
+
+const vision = require('@google-cloud/vision');
+
+// Creates a client
+const client = new vision.ImageAnnotatorClient();
+
+/**
+ * TODO(developer): Uncomment the following line before running the sample.
+ */
+// const fileName = 'Local image file, e.g. /path/to/image.png';
+
+// Performs text detection on the local file
+const [result] = await client.textDetection(fileName);
+const detections = result.textAnnotations;
+//console.log('Text:');
+detections.forEach(text => console.log(text));
+
+
 // event handler
 function handleEvent(event) {
   if (event.type !== 'message' || event.message.type !== 'text') {
@@ -58,7 +113,7 @@ function handleEvent(event) {
 
         //언어 감지가 제대로 됐는지 확인
         console.log(detect_body.langCode);
- 
+
 
         //번역은 한국어->영어 / 영어->한국어만 지원
         if(detect_body.langCode == 'ko'||detect_body.langCode == 'en'){