MOBILE-2957 fcm: Log notification open if foreground

src/core/pushnotifications/providers/pushnotifications.ts

@@ -292,6 +292,29 @@ export class CorePushNotificationsProvider {
         return this.getAddonBadge(siteId);
     }
 
+    /**
+     * Log a firebase event.
+     *
+     * @param {string} name Name of the event.
+     * @param {any} data Data of the event.
+     * @param {boolean} [filter] Whether to filter the data. This is useful when logging a full notification.
+     * @return {Promise<any>} Promise resolved when done. This promise is never rejected.
+     */
+    logEvent(name: string, data: any, filter?: boolean): Promise<any> {
+        const win = <any> window; // This feature is only present in our fork of the plugin.
+
+        if (win.PushNotification && win.PushNotification.logEvent) {
+            return new Promise((resolve, reject): void => {
+                win.PushNotification.logEvent(resolve, (error) => {
+                    this.logger.error('Error logging firebase event', name, error);
+                    resolve();
+                }, name, data, !!filter);
+            });
+        }
+
+        return Promise.resolve();
+    }
+
     /**
      * Function called when a push notification is clicked. Redirect the user to the right state.
      *

src/core/pushnotifications/pushnotifications.module.ts

@@ -80,8 +80,12 @@ export class CorePushNotificationsModule {
         });
 
         // Listen for local notification clicks (generated by the app).
-        localNotificationsProvider.registerClick(CorePushNotificationsProvider.COMPONENT,
-            pushNotificationsProvider.notificationClicked.bind(pushNotificationsProvider));
+        localNotificationsProvider.registerClick(CorePushNotificationsProvider.COMPONENT, (notification: any) => {
+            // Log notification open event.
+            pushNotificationsProvider.logEvent('moodle_notification_open', notification, true);
+
+            pushNotificationsProvider.notificationClicked(notification);
+        });
 
         // Allow migrating the table from the old app to the new schema.
         updateManager.registerAppTableMigration({