Adding the request models

src/spotify.js

@@ -1,7 +1,41 @@
-
+const axios = require('axios')
 
 class SpotifyController {
-    
+
+}
+
+// Execute a GET request to the Spotify API
+function executeGetRequest(url, requestObject, options, responseType){
+    return new Promise(function(resolve, reject){
+        axios.get(url, requestObject.serializeBinary(), options)
+        .then(function(response){
+            if (response.statusText !== 'OK') {
+                reject(`Request error (${response.status}): ${response.statusText}`)
+            } else {
+                resolve(responseType.deserializeBinary(response.data).toObject());
+            }
+        })
+        .catch(function(error){
+            reject(error)
+        })
+    })
+}
+
+// Execute a POST request to the Spotify API
+function executePostRequest(url, requestObject, options, responseType){
+    return new Promise(function(resolve, reject){
+        axios.post(url, requestObject.serializeBinary(), options)
+        .then(function(response){
+            if (response.statusText !== 'OK') {
+                reject(`Request error (${response.status}): ${response.statusText}`)
+            } else {
+                resolve(responseType.deserializeBinary(response.data).toObject());
+            }
+        })
+        .catch(function(error){
+            reject(error)
+        })
+    })
 }
 
 module.exports = SpotifyController;