Update translate.js

Added new translateProvider: Lingva Translate

src/endpoints/translate.js

@@ -102,6 +102,46 @@ router.post('/google', jsonParser, async (request, response) => {
     }
 });
 
+router.post('/lingva', jsonParser, async (request, response) => {
+    try {
+        const text = request.body.text;
+        const lang = request.body.lang;
+
+        if (!text || !lang) {
+            return response.sendStatus(400);
+        }
+
+        console.log('Input text: ' + text);
+                
+        const url  = readSecret(SECRET_KEYS.LINGVA_URL) + "/auto/" + lang + "/" + encodeURIComponent(text);
+        
+        https.get(url, (resp) => {
+            let data = '';
+
+            resp.on('data', (chunk) => {
+                data += chunk;
+            });
+
+            resp.on('end', () => {
+                try {
+                    const result = JSON.parse(data)
+                    console.log('Translated text: ' + result.translation);
+                    return response.send(result.translation);
+                } catch (error) {
+                    console.log('Translation error', error);
+                    return response.sendStatus(500);
+                }
+            });
+        }).on('error', (err) => {
+            console.log('Translation error: ' + err.message);
+            return response.sendStatus(500);
+        });
+    } catch (error) {
+        console.log('Translation error', error);
+        return response.sendStatus(500);
+    }
+});
+
 router.post('/deepl', jsonParser, async (request, response) => {
     const key = readSecret(SECRET_KEYS.DEEPL);