'use strict';
var BraintreeError = require('../lib/error');
var deferred = require('../lib/deferred');
var errors = require('./errors');
var assign = require('../lib/assign').assign;
var throwIfNoCallback = require('../lib/throw-if-no-callback');
/**
* @class
* @param {object} options Options
* @description <strong>You cannot use this constructor directly. Use {@link module:braintree-web/american-express.create|braintree.american-express.create} instead.</strong>
* @classdesc This class allows you use a nonce to interact with American Express Checkout. To accept American Express cards, use Hosted Fields.
*/
function AmericanExpress(options) {
this._client = options.client;
}
/**
* Gets the rewards balance associated with a Braintree nonce.
* @public
* @param {object} options Request options
* @param {string} options.nonce An existing Braintree nonce.
* @param {callback} callback The second argument, <code>data</code>, is the returned server data.
* @returns {void}
* @example
* var americanExpress = require('braintree-web/american-express');
*
* americanExpress.create({client: clientInstance}, function (createErr, americanExpressInstance) {
* var options = {nonce: existingBraintreeNonce};
* americanExpressInstance.getRewardsBalance(options, function (getErr, payload) {
* if (getErr || payload.error) {
* // Handle error
* return;
* }
*
* console.log('Rewards amount: ' + payload.rewardsAmount);
* });
* });
*/
AmericanExpress.prototype.getRewardsBalance = function (options, callback) {
var nonce = options.nonce;
var data;
throwIfNoCallback(callback, 'getRewardsBalance');
callback = deferred(callback);
if (!nonce) {
callback(new BraintreeError({
type: errors.AMEX_NONCE_REQUIRED.type,
code: errors.AMEX_NONCE_REQUIRED.code,
message: 'getRewardsBalance must be called with a nonce.'
}));
return;
}
delete options.nonce;
data = assign({
_meta: {source: 'american-express'},
paymentMethodNonce: nonce
}, options);
this._client.request({
method: 'get',
endpoint: 'payment_methods/amex_rewards_balance',
data: data
}, function (err, response) {
if (err) {
callback(new BraintreeError({
type: errors.AMEX_NETWORK_ERROR.type,
code: errors.AMEX_NETWORK_ERROR.code,
message: 'A network error occurred when getting the American Express rewards balance.',
details: {
originalError: err
}
}));
} else {
callback(null, response);
}
});
};
/**
* Gets the Express Checkout nonce profile given a nonce from American Express.
* @public
* @param {object} options Request options
* @param {string} options.nonce An existing nonce from American Express (note that this is <em>not</em> a nonce from Braintree).
* @param {callback} callback The second argument, <code>data</code>, is the returned server data.
* @returns {void}
* @example
* var americanExpress = require('braintree-web/american-express');
*
* americanExpress.create({client: clientInstance}, function (createErr, americanExpressInstance) {
* var options = {nonce: existingAmericanExpressNonce};
* americanExpressInstance.getExpressCheckoutProfile(options, function (getErr, payload) {
* if (getErr) {
* // Handle error
* return;
* }
*
* console.log('Number of cards: ' + payload.amexExpressCheckoutCards.length);
* });
* });
*/
AmericanExpress.prototype.getExpressCheckoutProfile = function (options, callback) {
throwIfNoCallback(callback, 'getExpressCheckoutProfile');
callback = deferred(callback);
if (!options.nonce) {
callback(new BraintreeError({
type: errors.AMEX_NONCE_REQUIRED.type,
code: errors.AMEX_NONCE_REQUIRED.code,
message: 'getExpressCheckoutProfile must be called with a nonce.'
}));
return;
}
this._client.request({
method: 'get',
endpoint: 'payment_methods/amex_express_checkout_cards/' + options.nonce,
data: {
_meta: {source: 'american-express'},
paymentMethodNonce: options.nonce
}
}, function (err, response) {
if (err) {
callback(new BraintreeError({
type: errors.AMEX_NETWORK_ERROR.type,
code: errors.AMEX_NETWORK_ERROR.code,
message: 'A network error occurred when getting the American Express Checkout nonce profile.',
details: {
originalError: err
}
}));
} else {
callback(null, response);
}
});
};
module.exports = AmericanExpress;