Create natural-language-processing.js

routes/natural-language-processing.js

@@ -0,0 +1,27 @@
+import express from 'express';
+import * as NLTK from 'nltk';
+import * as spaCy from 'spacy';
+
+const router = express.Router();
+const nlp = new NLTK.NLP();
+const spacy = new spaCy.SpaCy();
+
+router.post('/sentiment-analysis', async (req, res) => {
+  const { text } = req.body;
+  const sentiment = await nlp.sentiment(text);
+  res.json({ sentiment });
+});
+
+router.post('/entity-recognition', async (req, res) => {
+  const { text } = req.body;
+  const entities = await spacy.entities(text);
+  res.json({ entities });
+});
+
+router.post('/language-translation', async (req, res) => {
+  const { text, sourceLang, targetLang } = req.body;
+  const translation = await nlp.translate(text, sourceLang, targetLang);
+  res.json({ translation });
+});
+
+export default router;