1 files changed, 84 insertions, 0 deletions
diff --git a/Echo/modules/base/ext.echo.base.js b/Echo/modules/base/ext.echo.base.js
new file mode 100644
index 00000000..da3a90fb
--- /dev/null
+++ b/Echo/modules/base/ext.echo.base.js
@@ -0,0 +1,84 @@
+( function ( mw, $ ) {
+	'use strict';
+
+	mw.echo = {
+
+		clickThroughEnabled: mw.config.get( 'wgEchoConfig' ).eventlogging.EchoInteraction.enabled,
+
+		/**
+		 * Set up event logging for individual notification
+		 * @param {jQuery} notification JQuery representing a single notification
+		 * @param {string} context 'flyout'/'archive'
+		 * @param {boolean} [mobile] True if interaction was on a mobile device
+		 */
+		setupNotificationLogging: function ( notification, context, mobile ) {
+			var eventId = +notification.attr( 'data-notification-event' ),
+				eventType = notification.attr( 'data-notification-type' );
+
+			// Check if Schema:EchoInteraction is enabled
+			if ( !mw.echo.clickThroughEnabled ) {
+				return;
+			}
+			// Log the impression
+			mw.echo.logInteraction( 'notification-impression', context, eventId, eventType, mobile );
+			// Set up logging for clickthrough
+			notification.find( 'a' ).click( function () {
+				mw.echo.logInteraction( 'notification-link-click', context, eventId, eventType, mobile );
+			} );
+		},
+
+		/**
+		 * Log all Echo interaction related events
+		 * @param {string} action The interaction
+		 * @param {string} [context] 'flyout'/'archive' or undefined for the badge
+		 * @param {int} [eventId] Notification event id
+		 * @param {string} [eventType] notification type
+		 * @param {boolean} [mobile] True if interaction was on a mobile device
+		 */
+		logInteraction: function ( action, context, eventId, eventType, mobile ) {
+			// Check if Schema:EchoInteraction is enabled
+			if ( !mw.echo.clickThroughEnabled ) {
+				return;
+			}
+
+			var myEvt = {
+				action: action
+			};
+
+			// All the fields below are optional
+			if ( context ) {
+				myEvt.context = context;
+			}
+			if ( eventId ) {
+				myEvt.eventId = eventId;
+			}
+			if ( eventType ) {
+				myEvt.notificationType = eventType;
+			}
+			if ( mobile ) {
+				myEvt.mobile = mobile;
+			}
+			mw.loader.using( 'ext.eventLogging', function() {
+				mw.eventLog.logEvent( 'EchoInteraction', myEvt );
+			} );
+		},
+		/**
+		 * @method
+		 * @return jQuery element corresponding to the badge reflecting the notification count
+		 */
+		getBadge: function() {
+			return $( '.mw-echo-notifications-badge' );
+		}
+
+	};
+
+	if ( mw.echo.clickThroughEnabled ) {
+		mw.loader.using( 'ext.eventLogging', function() {
+			mw.eventLog.setDefaults( 'EchoInteraction', {
+				version: mw.config.get( 'wgEchoConfig' ).version,
+				userId: +mw.config.get( 'wgUserId' ),
+				editCount: +mw.config.get( 'wgUserEditCount' )
+			} );
+		} );
+	}
+} )( mediaWiki, jQuery );