Step 1.5: Add ip_grabber helper

Author: DAB0mB

Diff for: helpers/ip_grabber.js

@@ -0,0 +1,23 @@
+const Os = require("os");
+
+// Grab local IP address of which the NodeJS process runs on
+function local() {
+  let interfaces = Os.networkInterfaces();
+  let addresses = [];
+
+  for (let k in interfaces) {
+    for (let k2 in interfaces[k]) {
+      let address = interfaces[k][k2];
+
+      if (address.family == "IPv4" && !address.internal) {
+        addresses.push(address.address);
+      }
+    }
+  }
+
+  return addresses[0];
+}
+
+module.exports = {
+  local
+};