Add gravity flow demo

woocomerce-order/src/helpers/GravityAPI.js

@@ -0,0 +1,47 @@
+//eslint disable
+import CryptoJS from 'crypto-js';
+import fetch from "cross-fetch";
+
+const apiKey = '0102c9cf3b';
+const privateKey = '1524cdc26dceaee';
+
+function convertToFutureUnixTime(expirationInSeconds) {
+    const currentDate = new Date();
+    const unixTimeInSeconds = parseInt(currentDate.getTime() / 1000, 10);
+
+    return unixTimeInSeconds + expirationInSeconds;
+}
+
+export function getFullPath(method, route) {
+    const futureUnixTime = convertToFutureUnixTime(60);
+
+    const stringToSign = `${apiKey}:${method}:${route}:${futureUnixTime}`;
+
+    const hash = CryptoJS.HmacSHA1(stringToSign, privateKey);
+    const base64 = hash.toString(CryptoJS.enc.Base64);
+
+    const signature = encodeURIComponent(base64);
+    const fullPath = `http://localhost/gravityformsapi/${route}?api_key=${apiKey}&signature=${signature}&expires=${futureUnixTime}`;
+    console.log(fullPath);
+    return fullPath;
+
+}
+
+export function execute(method, path, callback) {
+    return fetch(getFullPath(method, path), {
+        method: method,
+    }).then(response => {
+        switch (response.status) {
+            case 401:
+                console.log(response.code);
+                break;
+            case 200:
+                response.json().then(r => {
+                    //callback()
+                    callback(r.response);
+                });
+            default:
+                console.log(response.code)
+        }
+    })
+}