[ReactNative] Move PushNotificationIOS to oss

Libraries/Utilities/PushNotificationIOS.js

@@ -0,0 +1,74 @@
+/**
+ * Copyright 2004-present Facebook. All Rights Reserved.
+ *
+ * @providesModule PushNotificationIOS
+ */
+'use strict';
+
+var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
+
+var _notifHandlers = {};
+
+var DEVICE_NOTIF_EVENT = 'remoteNotificationReceived';
+
+class PushNotificationIOS {
+
+  static addEventListener(type, handler) {
+    _notifHandlers[handler] = RCTDeviceEventEmitter.addListener(
+      DEVICE_NOTIF_EVENT,
+      (notifData) => {
+        handler(new PushNotificationIOS(notifData));
+      }
+    );
+  }
+
+  static removeEventListener(type, handler) {
+    if (!_notifHandlers[handler]) {
+      return;
+    }
+    _notifHandlers[handler].remove();
+    _notifHandlers[handler] = null;
+  }
+
+  constructor(nativeNotif) {
+    this._data = {};
+
+    // Extract data from Apple's `aps` dict as defined:
+
+    // https://developer.apple.com/library/ios/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/Chapters/ApplePushService.html
+
+    Object.keys(nativeNotif).forEach((notifKey) => {
+      var notifVal = nativeNotif[notifKey];
+      if (notifKey === 'aps') {
+        this._alert = notifVal.alert;
+        this._sound = notifVal.sound;
+        this._badgeCount = notifVal.badge;
+      } else {
+        this._data[notifKey] = notifVal;
+      }
+    });
+  }
+
+  getMessage() {
+    // alias because "alert" is an ambiguous name
+    return this._alert;
+  }
+
+  getSound() {
+    return this._sound;
+  }
+
+  getAlert() {
+    return this._alert;
+  }
+
+  getBadgeCount() {
+    return this._badgeCount;
+  }
+
+  getData() {
+    return this._data;
+  }
+}
+
+module.exports = PushNotificationIOS;