setup api

server/controllers/playbackController.js

@@ -0,0 +1,16 @@
+// import json with initial data
+const playbackState = require('../data/playbackData.json');
+
+// Create controller for GET request to '/pb'
+// Returns ACK message
+exports.pbGet = async (req, res) => {
+  // ?? Do i need to wrap this in an object?
+  res.send({ response: 'Playback Controller API' });
+};
+
+// Create controller for GET request to '/pb/all'
+// Returns playback state object
+exports.pbGetAll = async (req, res) => {
+  res.json(playbackState);
+};
+