First integration. BitPay invoice generation is ready. Fake responses from amazon

src/js/services/amazonService.js

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+'use strict';
+
+angular.module('copayApp.services').factory('amazonService', function($http, $log, isCordova, lodash, storageService, configService) {
+  var root = {};
+  var credentials = {};
+
+  var fakeData = {
+    "cardInfo": {
+      "cardNumber":null,
+      "cardStatus":"RefundedToPurchaser",
+      "expirationDate":null,
+      "value":{
+        "amount":1.0,
+        "currencyCode":"USD"
+      }
+    },
+    "creationRequestId":"AwssbTSpecTest001",
+    "gcClaimCode":"Z7NV-LBBG39-75MU",
+    "gcExpirationDate":null,
+    "gcId":"A2GCN9BRX5QS76",
+    "status":"SUCCESS",
+    "bitpayInvoiceId":"NJtevvEponHbQVmYoL7FYp" 
+  };
+
+  root.setCredentials = function(network) {
+
+    if (network == 'testnet') {
+      credentials.BITPAY_API = 'https://test.bitpay.com';
+      credentials.BITPAY_API_TOKEN = 'GDtYwBqbMZvjz5JrYZ1d2ba96StV92U4Yg4AGhT3C4He';
+      credentials.AMAZON_HOST = 'https://agcod-v2-gamma.amazon.com';
+    }
+    else {
+      credentials.BITPAY_API = 'https://bitpay.com';
+      credentials.BITPAY_API_TOKEN = window.bitpay_token;
+      credentials.AMAZON_HOST = 'https://agcod-v2.amazon.com';
+    };
+  };
+
+  var _getBitPay = function(endpoint, token) {
+    return {
+      method: 'GET',
+      url: credentials.BITPAY_API + endpoint,
+      headers: {
+        'content-type': 'application/json'
+      }
+    };
+  };
+
+  var _postBitPay = function(endpoint, data) {
+    data.token = credentials.BITPAY_API_TOKEN;
+    return {
+      method: 'POST',
+      url: credentials.BITPAY_API + endpoint,
+      headers: {
+        'content-type': 'application/json'
+      },
+      data: data
+    };
+  }; 
+
+  root.createBitPayInvoice = function(data, cb) {
+    var data = {
+      price: data.price,
+      currency: data.currency
+    };
+    $http(_postBitPay('/invoices', data)).then(function(data) {
+      $log.info('BitPay Create Invoice: SUCCESS');
+      return cb(null, data.data); 
+    }, function(data) {
+      $log.error('BitPay Create Invoice: ERROR ' + data.statusText);
+      return cb(data);
+    });
+  };
+
+  root.saveGiftCard = function(gc, opts, cb) {
+    var network = configService.getSync().amazon.testnet ? 'testnet' : 'livenet';
+    storageService.getAmazonGiftCards(network, function(err, oldGiftCards) {
+      if (lodash.isString(oldGiftCards)) {
+        oldGiftCards = JSON.parse(oldGiftCards);
+      }
+      if (lodash.isString(gc)) {
+        gc = JSON.parse(gc);
+      }
+      var inv = oldGiftCards || {};
+      inv[gc.gcId] = gc;
+      if (opts && (opts.error || opts.status)) {
+        inv[gc.gcId] = lodash.assign(inv[gc.gcId], opts);
+      }
+      if (opts && opts.remove) {
+        delete(inv[gc.gcId]);
+      }
+      inv = JSON.stringify(inv);
+
+      storageService.setAmazonGiftCards(network, inv, function(err) {
+        return cb(err);
+      });
+    });
+  };
+
+  root.getGiftCards = function(cb) {
+    var network = configService.getSync().amazon.testnet ? 'testnet' : 'livenet'; 
+    storageService.getAmazonGiftCards(network, function(err, giftCards) {
+      var _gcds = giftCards ? JSON.parse(giftCards) : null;
+      return cb(err, _gcds);
+    });
+  };
+
+  root.buyGiftCard = function(gift, cb) {
+    var newId = Math.floor(Date.now() / 1000);
+    var saveData = fakeData;
+    saveData.gcId = saveData.gcId + '' + newId;
+    saveData.cardInfo.value.amount = gift.amount;
+    saveData.cardInfo.value.currencyCode = gift.currencyCode;
+    saveData['bitpayInvoiceId'] = gift.bitpayInvoiceId;
+    saveData['date'] = newId;
+    root.saveGiftCard(saveData, null, function(err) {
+      return cb(null, fakeData);
+    });
+  };
+
+  return root;
+
+});