Moved source into dedicated directory.

src/fetch/item.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const fetch = require('node-fetch');
+
+function fetchItem(url, attempt) {
+    function retry(error) {
+        console.log(error);
+
+        if(attempt < 3) {
+            console.log('Retrying...');
+
+            return fetchItem(url, ++attempt);
+        }
+    };
+
+    return fetch(url).then(res => {
+        return res.ok ? res : Promise.reject(`Failed to fetch ${url}`);
+    }).then(res => {
+        console.log(`Fetched '${url}'`);
+
+        return res.body;
+    }).catch(retry);
+};
+
+module.exports = fetchItem;