Braintree demo - billing.js (v1)

billing.js

// Define gateway variable 
var gateway;

Meteor.startup(function () {
  var env;
  // Pick Braintree environment based on environment defined in Meteor settings.
  if (Meteor.settings.public.env === 'Production') {
    env = Braintree.Environment.Production;
  } else {
    env = Braintree.Environment.Sandbox;
  }
  // Initialize Braintree connection:
  gateway = BrainTreeConnect({
    environment: env,
    publicKey: Meteor.settings.public.BT_PUBLIC_KEY,
    privateKey: Meteor.settings.private.BT_PRIVATE_KEY,
    merchantId: Meteor.settings.public.BT_MERCHANT_ID
  });
});

Meteor.methods({
  getClientToken: function (clientId) {
    var generateToken = Meteor.wrapAsync(gateway.clientToken.generate, gateway.clientToken);
    var options = {};

    if (clientId) {
      options.clientId = clientId;
    }

    var response = generateToken(options);
    return response.clientToken;
  }
});