external downlaod

controllers/handle.js

@@ -1,7 +1,28 @@
+const http = require('http'); // or 'https' for https:// URLs
+const https = require('https'); // or 'https' for https:// URLs
+const fs = require('fs');
+
+
 const cleanNumber = (number) => {
     number = number.replace('@c.us', '');
     number = `${number}@c.us`;
     return number
 }
 
-module.exports = {cleanNumber}
+const saveExternalFile = (url) => new Promise((resolve, reject) => {
+    const ext = url.split('.').pop()
+    const checkProtocol = url.split('/').includes('https:');
+    console.log(checkProtocol)
+    const handleHttp = checkProtocol ? https : http;
+    const name = `${Date.now()}.${ext}`;
+    const file = fs.createWriteStream(`./mediaSend/${name}`);
+    const request = handleHttp.get(url, function(response) {
+        const ext = response.headers['content-type'].split('/').pop()
+        response.pipe(file);
+        file.on('finish', function() {
+            file.close();  // close() is async, call cb after close completes.
+            resolve(name)
+        });
+    });
+})
+module.exports = {cleanNumber, saveExternalFile}