splat-ecs/lib/iap.js

A 2D HTML5 Canvas game engine

var platform = require("./platform");

if (platform.isEjecta()) {
  var iap = new window.Ejecta.IAPManager();

  module.exports = {
    "get": function(sku, callback) {
      iap.getProducts([sku], function(err, products) {
        if (err) {
          callback(err);
          return;
        }
        callback(undefined, products[0]);
      });
    },
    "buy": function(product, quantity, callback) {
      product.purchase(quantity, callback);
    },
    "restore": function(callback) {
      iap.restoreTransactions(function(err, transactions) {
        if (err) {
          callback(err);
          return;
        }
        callback(undefined, transactions.map(function(transaction) {
          return transaction.productId;
        }));
      });
    }
  };
} else if (platform.isChromeApp()) {
  // FIXME: needs google's buy.js included
  // https://developer.chrome.com/webstore/payments-iap
  module.exports = {
    "get": function(sku, callback) {
      window.google.payments.inapp.getSkuDetails({
        "parameters": {
          "env": "prod"
        },
        "sku": sku,
        "success": function(response) {
          callback(undefined, response.response.details.inAppProducts[0]);
        },
        "failure": function(response) {
          callback(response);
        }
      });
    },
    "buy": function(product, quantity, callback) {
      window.google.payments.inapp.buy({
        "parameters": {
          "env": "prod"
        },
        "sku": product.sku,
        "success": function(response) {
          callback(undefined, response);
        },
        "failure": function(response) {
          callback(response);
        }
      });
    },
    "restore": function(callback) {
      window.google.payments.inapp.getPurchases({
        "success": function(response) {
          callback(undefined, response.response.details.map(function(detail) {
            return detail.sku;
          }));
        },
        "failure": function(response) {
          callback(response);
        }
      });
    }
  };
} else {
  module.exports = {
    "get": function(sku, callback) {
      callback(undefined, undefined);
    },
    "buy": function(product, quantity, callback) {
      callback(undefined);
    },
    "restore": function(callback) {
      callback(undefined, []);
    }
  };
}