feat(inAppPurchase): add inAppPurhcase plugin (#423)

* feat(inAppPurchase): add inAppPurchase

* add otherPromise option to decorator

src/index.ts

@@ -41,7 +41,7 @@ import { Facebook } from './plugins/facebook';
 import { File } from './plugins/file';
 import { Transfer } from './plugins/filetransfer';
 import { Flashlight } from './plugins/flashlight';
-import {Geofence} from './plugins/geofence';
+import { Geofence } from './plugins/geofence';
 import { Geolocation } from './plugins/geolocation';
 import { Globalization } from './plugins/globalization';
 import { GooglePlus } from './plugins/google-plus';
@@ -53,6 +53,7 @@ import { IBeacon } from './plugins/ibeacon';
 import { ImagePicker } from './plugins/imagepicker';
 import { ImageResizer } from './plugins/imageresizer';
 import { InAppBrowser } from './plugins/inappbrowser';
+import { InAppPurchase } from './plugins/inapppurchase';
 import { Insomnia } from './plugins/insomnia';
 import { Instagram } from './plugins/instagram';
 import { IsDebug } from './plugins/is-debug';
@@ -65,7 +66,6 @@ import { NativeStorage } from './plugins/nativestorage';
 import { MediaPlugin } from './plugins/media';
 import { Network } from './plugins/network';
 import { OneSignal } from './plugins/onesignal';
-
 import { PhotoViewer } from './plugins/photo-viewer';
 import { ScreenOrientation } from './plugins/screen-orientation';
 import { PinDialog } from './plugins/pin-dialog';
@@ -158,6 +158,7 @@ export {
   GooglePlus,
   GoogleAnalytics,
   Hotspot,
+  InAppPurchase,
   Insomnia,
   Instagram,
   Keyboard,
@@ -236,6 +237,7 @@ window['IonicNative'] = {
   ImagePicker: ImagePicker,
   ImageResizer: ImageResizer,
   InAppBrowser: InAppBrowser,
+  InAppPurchase: InAppPurchase,
   Instagram: Instagram,
   IsDebug: IsDebug,
   Keyboard: Keyboard,

src/plugins/inapppurchase.ts

@@ -0,0 +1,121 @@
+import {Plugin, Cordova} from './plugin';
+
+
+/**
+ * @name InAppPurchase
+ * @description
+ * A lightweight Cordova plugin for in app purchases on iOS/Android.
+ *
+ * @usage
+ * ```ts
+ * import {InAppPurchase} from 'ionic-native';
+ *
+ * InAppPurchase
+ *  .getProducts(['com.yourapp.prod1', 'com.yourapp.prod2', ...])
+ *  .then((products) => {
+ *    console.log(products);
+ *     //  [{ productId: 'com.yourapp.prod1', 'title': '...', description: '...', price: '...' }, ...]
+ *  })
+ *  .catch((err) => {
+ *    console.log(err);
+ *  });
+ *
+ *
+ * InAppPurchase
+ *   .buy('com.yourapp.prod1')
+ *   .then((data)=> {
+ *     console.log(data);
+ *     // {
+ *     //   transactionId: ...
+ *     //   receipt: ...
+ *     //   signature: ...
+ *     // }
+ *   })
+ *   .catch((err)=> {
+ *     console.log(err);
+ *   });
+ *
+ * ```
+ *
+ * @advanced
+ *
+ * ```ts
+ * // fist buy the product...
+ * InAppPurchase
+ *   .buy('com.yourapp.consumable_prod1')
+ *   .then(data => InAppPurchase.consume(data.productType, data.receipt, data.signature))
+ *   .then(() => console.log('product was successfully consumed!'))
+ *   .catch( err=> console.log(err))
+ * ```
+ *
+ *
+ */
+@Plugin({
+  plugin: 'cordova-plugin-inapppurchase',
+  pluginRef: 'inAppPurchase',
+  platforms: ['Android', 'iOS'],
+  repo: 'https://github.com/AlexDisler/cordova-plugin-inapppurchase'
+})
+export class InAppPurchase {
+
+  /**
+   * Retrieves a list of full product data from Apple/Google. This method must be called before making purchases.
+   * @param {array<string>} productId an array of product ids.
+   * @returns {Promise} Returns a Promise that resolves with an array of objects.
+   */
+  @Cordova({
+    otherPromise: true
+  })
+  static getProducts(productId: string[]): Promise<any> { return; }
+
+  /**
+   * Buy a product that matches the productId.
+   * @param {string} productId A string that matches the product you want to buy.
+   * @returns {Promise} Returns a Promise that resolves with the transaction details.
+   */
+  @Cordova({
+    otherPromise: true
+  })
+  static buy(productId: string): Promise<{transactionId: string, receipt: string, signature: string, productType: string}> { return; }
+
+  /**
+   * Same as buy, but for subscription based products.
+   * @param {string} productId A string that matches the product you want to subscribe to.
+   * @returns {Promise} Returns a Promise that resolves with the transaction details.
+   */
+  @Cordova({
+    otherPromise: true
+  })
+  static subscribe(productId: string): Promise<{transactionId: string, receipt: string, signature: string, productType: string}> { return; }
+
+  /**
+   * Call this function after purchasing a "consumable" product to mark it as consumed. On Android, you must consume products that you want to let the user purchase multiple times. If you will not consume the product after a purchase, the next time you will attempt to purchase it you will get the error message:
+   * @param {string} productType
+   * @param {string} receipt
+   * @param {string} signature
+   */
+  @Cordova({
+    otherPromise: true
+  })
+  static consume(productType: string, receipt: string, signature: string): Promise<any> { return; }
+
+  /**
+   * Restore all purchases from the store
+   * @returns {Promise} Returns a promise with an array of purchases.
+   */
+  @Cordova({
+    otherPromise: true
+  })
+  static restorePurchases(): Promise<any> { return; }
+
+  /**
+   * Get the receipt.
+   * @returns {Promise<string>} Returns a promise that contains the string for the receipt
+   */
+  @Cordova({
+    otherPromise: true,
+    platforms: ['iOS']
+  })
+  static getReceipt(): Promise<string> { return; }
+
+}