working on promisifying amazonPayments

website/src/libs/api-v3/amazonPayments.js

@@ -0,0 +1,38 @@
+import amazonPayments from 'amazon-payments';
+import nconf from 'nconf';
+import Q from 'q';
+
+const IS_PROD = nconf.get('NODE_ENV') === 'production';
+
+let api = {};
+
+let amzPayment = amazonPayments.connect({
+  environment: amazonPayments.Environment[IS_PROD ? 'Production' : 'Sandbox'],
+  sellerId: nconf.get('AMAZON_PAYMENTS:SELLER_ID'),
+  mwsAccessKey: nconf.get('AMAZON_PAYMENTS:MWS_KEY'),
+  mwsSecretKey: nconf.get('AMAZON_PAYMENTS:MWS_SECRET'),
+  clientId: nconf.get('AMAZON_PAYMENTS:CLIENT_ID'),
+});
+
+api.getTokenInfo = (token) => {
+  return new Promise((resolve, reject) => {
+    amzPayment.api.getTokenInfo(token, (err, tokenInfo) => {
+      if (err) return reject(err);
+      return resolve(tokenInfo);
+    });
+  });
+};
+
+api.createOrderReferenceId = (inputSet) => {
+  return new Promise((resolve, reject) => {
+    amzPayment.offAmazonPayments.createOrderReferenceForId(inputSet, (err, response) => {
+      if (err) return reject(err);
+      if (!response.OrderReferenceDetails || !response.OrderReferenceDetails.AmazonOrderReferenceId) {
+        return reject('missingAttributesFromAmazon');
+      }
+      return resolve(response);
+    });
+  });
+};
+
+module.exports = api;