mediawiki-extensions-Echo/modules/ooui/mw.echo.ui.NotificationBadgeWidget.js
Roan Kattouw 877e621a6a Fix various bugs in mw.echo.Logger and its callers
* Fix typo that caused logInteraction() to never do anything
* Fix incorrect context parameter passed by NotificationBadgeWidget
* Consistently use mw.Echo.Logger.static.context.* constants for the
  context parameter everywhere

Bug: T114833
Change-Id: I140e4222169ad9e78c6bf016d9765828513adcbb
2015-10-08 15:20:31 -07:00

361 lines
12 KiB
JavaScript

( function ( mw, $ ) {
/**
* Notification badge button widget for echo popup.
*
* @class
* @extends OO.ui.ButtonWidget
*
* @constructor
* @param {Object} [config] Configuration object
* @cfg {string} [type='alert'] Notification type 'alert' or 'message'
* @cfg {number} [numItems=0] How many items are in the button display
* @cfg {boolean} [hasUnseen=false] Whether there are unseen items
* @cfg {boolean} [markReadWhenSeen=false] Mark all notifications as read on open
* @cfg {number} [popupWidth=450] The width of the popup
* @cfg {string|Object} [badgeIcon] The icons to use for this button.
* If this is a string, it will be used as the icon regardless of the state.
* If it is an object, it must include
* the properties 'unseen' and 'seen' with icons attached to both. For example:
* { badgeIcon: {
* unseen: 'bellOn',
* seen: 'bell'
* } }
* @cfg {string} [href] URL the badge links to
*/
mw.echo.ui.NotificationBadgeWidget = function MwEchoUiNotificationBadgeButtonPopupWidget( config ) {
var buttonFlags, allNotificationsButton, preferencesButton, footerButtonGroupWidget, $footer;
config = config || {};
config.links = config.links || {};
// Parent constructor
mw.echo.ui.NotificationBadgeWidget.parent.call( this, config );
// Mixin constructors
OO.ui.mixin.PendingElement.call( this, config );
this.type = config.type || 'alert';
this.numItems = config.numItems || 0;
this.markReadWhenSeen = !!config.markReadWhenSeen;
this.badgeIcon = config.badgeIcon || {};
this.hasRunFirstTime = false;
this.currentUnreadCountInBadge = 0;
buttonFlags = [ 'primary' ];
if ( !!config.hasUnseen ) {
buttonFlags.push( 'unseen' );
}
this.badgeButton = new mw.echo.ui.BadgeLinkWidget( {
label: this.numItems,
flags: buttonFlags,
badgeIcon: config.badgeIcon,
// The following messages can be used here:
// tooltip-pt-notifications-alert
// tooltip-pt-notifications-message
title: mw.msg( 'tooltip-pt-notifications-' + this.type ),
href: config.href
} );
// View model
this.notificationsModel = new mw.echo.dm.NotificationsModel( {
type: this.type,
limit: 25,
userLang: mw.config.get( 'wgUserLanguage' ),
apiData: mw.echo.apiCallParams
} );
// Notifications widget
this.notificationsWidget = new mw.echo.ui.NotificationsWidget(
this.notificationsModel,
{
type: this.type,
markReadWhenSeen: this.markReadWhenSeen
}
);
// Footer
allNotificationsButton = new OO.ui.ButtonWidget( {
icon: 'next',
label: mw.msg( 'echo-overlay-link' ),
href: config.links.notifications,
classes: [ 'mw-echo-ui-notificationBadgeButtonPopupWidget-footer-allnotifs' ]
} );
preferencesButton = new OO.ui.ButtonWidget( {
icon: 'advanced',
label: mw.msg( 'mypreferences' ),
href: config.links.preferences,
classes: [ 'mw-echo-ui-notificationBadgeButtonPopupWidget-footer-preferences' ]
} );
footerButtonGroupWidget = new OO.ui.ButtonGroupWidget( {
items: [ allNotificationsButton, preferencesButton ]
} );
$footer = $( '<div>' )
.addClass( 'mw-echo-ui-notificationBadgeButtonPopupWidget-footer' )
.append( footerButtonGroupWidget.$element );
this.popup = new OO.ui.PopupWidget( {
$content: this.notificationsWidget.$element,
$footer: $footer,
width: config.popupWidth || 450,
autoClose: true,
$autoCloseIgnore: this.$element,
head: true,
// The following messages can be used here:
// echo-notification-alert-text-only
// echo-notification-message-text-only
label: mw.msg( 'echo-notification-' + this.type + '-text-only' ),
classes: [ 'mw-echo-ui-notificationBadgeButtonPopupWidget-popup' ]
} );
// HACK: Add an icon to the popup head label
this.popupHeadIcon = new OO.ui.IconWidget();
this.popup.$head.prepend( this.popupHeadIcon.$element );
this.setPendingElement( this.popup.$head );
this.updateIcon( !!config.hasUnseen );
// Mark all as read button
this.markAllReadButton = new OO.ui.ButtonWidget( {
framed: false,
label: mw.msg( 'echo-mark-all-as-read' ),
classes: [ 'mw-echo-ui-notificationsWidget-markAllReadButton' ]
} );
// Hide the close button
this.popup.closeButton.toggle( false );
// Add the 'mark all as read' button to the header
this.popup.$head.append( this.markAllReadButton.$element );
this.markAllReadButton.toggle( false );
// Events
this.markAllReadButton.connect( this, { click: 'onMarkAllReadButtonClick' } );
this.notificationsModel.connect( this, {
updateSeenTime: 'updateBadge',
add: 'updateBadge',
unseenChange: 'updateBadge',
unreadChange: 'updateBadge'
} );
this.popup.connect( this, { toggle: 'onPopupToggle' } );
this.badgeButton.connect( this, {
click: 'onBadgeButtonClick'
} );
this.$element
.prop( 'id', 'pt-notifications-' + this.type )
// The following classes can be used here:
// mw-echo-ui-notificationBadgeButtonPopupWidget-alert
// mw-echo-ui-notificationBadgeButtonPopupWidget-message
.addClass(
'mw-echo-ui-notificationBadgeButtonPopupWidget ' +
'mw-echo-ui-notificationBadgeButtonPopupWidget-' + this.type
)
.append(
this.badgeButton.$element,
this.popup.$element
);
};
/* Initialization */
OO.inheritClass( mw.echo.ui.NotificationBadgeWidget, OO.ui.Widget );
OO.mixinClass( mw.echo.ui.NotificationBadgeWidget, OO.ui.mixin.PendingElement );
/* Static properties */
mw.echo.ui.NotificationBadgeWidget.static.tagName = 'li';
/* Events */
/**
* @event allRead
* All notifications were marked as read
*/
/* Methods */
/**
* Respond to badge button click
*/
mw.echo.ui.NotificationBadgeWidget.prototype.onBadgeButtonClick = function () {
this.popup.toggle();
};
/**
* Update the badge icon with the read/unread versions if they exist.
*
* @param {boolean} hasUnseen Widget has unseen notifications
*/
mw.echo.ui.NotificationBadgeWidget.prototype.updateIcon = function ( hasUnseen ) {
var icon = typeof this.badgeIcon === 'string' ?
this.badgeIcon :
this.badgeIcon[ hasUnseen ? 'unseen' : 'seen' ];
this.badgeButton.setIcon( icon );
this.popupHeadIcon.setIcon( icon );
};
/**
* Update the badge state and label based on changes to the model
*/
mw.echo.ui.NotificationBadgeWidget.prototype.updateBadge = function () {
var unseenCount = this.notificationsModel.getUnseenCount(),
unreadCount = this.notificationsModel.getUnreadCount();
// Update numbers and seen/unseen state
// If the popup is open, only allow a "demotion" of the badge
// to grey; ignore change of color to 'unseen'
if ( this.popup.isVisible() ) {
if ( !unseenCount ) {
this.badgeButton.setFlags( { unseen: false } );
this.updateIcon( false );
}
} else {
this.badgeButton.setFlags( { unseen: !!unseenCount } );
this.updateIcon( !!unseenCount );
}
// Update badge count
if ( !this.markReadWhenSeen || !this.popup.isVisible() || unreadCount < this.currentUnreadCountInBadge ) {
this.badgeButton.setLabel( mw.language.convertNumber( unreadCount ) );
}
// Check if we need to display the 'mark all unread' button
this.markAllReadButton.toggle( !this.markReadWhenSeen && !!unreadCount );
this.currentUnreadCountInBadge = unreadCount;
};
/**
* Respond to 'mark all as read' button click
*/
mw.echo.ui.NotificationBadgeWidget.prototype.onMarkAllReadButtonClick = function () {
this.notificationsModel.markAllRead();
};
/**
* Populate notifications from the API.
*
* @param {jQuery.Promise} [fetchingApiRequest] An existing promise for fetching
* notifications from the API. This allows us to start fetching notifications
* externally.
* @return {jQuery.Promise} Promise that is resolved when the notifications populate
*/
mw.echo.ui.NotificationBadgeWidget.prototype.populateNotifications = function ( fetchingApiRequest ) {
var widget = this;
// The model retrieves the ongoing promise or returns the existing one that it
// has. When the promise is completed successfuly, it nullifies itself so we can
// request for it to be rebuilt and the request to the API resent.
// However, in the case of an API failure, the promise does not nullify itself.
// In that case we also want the model to rebuild the request, so in this condition
// we must check both cases.
if ( !this.notificationsModel.isFetchingNotifications() || this.notificationsModel.isFetchingErrorState() ) {
this.pushPending();
this.markAllReadButton.toggle( false );
return this.notificationsModel.fetchNotifications( fetchingApiRequest )
.then( function ( idArray ) {
// Clip again
widget.popup.clip();
// Log impressions
mw.echo.logger.logNotificationImpressions( this.type, idArray, mw.echo.Logger.static.context.popup );
} )
.then(
// Success
function () {
// Display the message only if there are no notifications
if ( widget.notificationsModel.isEmpty() ) {
widget.notificationsWidget.resetLoadingOption( mw.msg( 'echo-notification-placeholder' ) );
}
},
// Fail
function ( errCode ) {
// Display the message only if there are no notifications
if ( widget.notificationsModel.isEmpty() ) {
widget.notificationsWidget.resetLoadingOption( mw.msg( 'echo-api-failure', errCode ) );
}
}
)
.always( function () {
// Pop pending
widget.popPending();
// Nullify the promise; let the user fetch again
widget.fetchNotificationsPromise = null;
} );
} else {
return this.notificationsModel.getFetchNotificationPromise();
}
};
/**
* Extend the response to button click so we can also update the notification list.
*/
mw.echo.ui.NotificationBadgeWidget.prototype.onPopupToggle = function ( isVisible ) {
var widget = this;
if ( !isVisible ) {
// If the popup is closing, remove "initiallyUnseen" and leave
this.notificationsWidget.resetNotificationItems();
return;
}
// Log the click event
mw.echo.logger.logInteraction(
'ui-badge-link-click',
mw.echo.Logger.static.context.badge,
null,
this.type
);
if ( this.hasRunFirstTime ) {
// HACK: Clippable doesn't resize the clippable area when
// it calculates the new size. Since the popup contents changed
// and the popup is "empty" now, we need to manually set its
// size to 1px so the clip calculations will resize it properly.
// See bug report: https://phabricator.wikimedia.org/T110759
this.popup.$clippable.css( 'height', '1px' );
this.popup.clip();
}
// Always populate on popup open. The model and widget should handle
// the case where the promise is already underway.
this.populateNotifications()
.then( function () {
var i,
items = widget.notificationsWidget.getItems();
if ( widget.popup.isVisible() ) {
// Update seen time
widget.notificationsModel.updateSeenTime();
// Mark notifications as 'read' if markReadWhenSeen is set to true
if ( widget.markReadWhenSeen ) {
widget.notificationsModel.markAllRead();
}
// Log impressions
for ( i = 0; i < items.length; i++ ) {
if ( items[ i ].getModel ) {
mw.echo.logger.logInteraction(
mw.echo.Logger.static.actions.notificationImpression,
mw.echo.Logger.static.context.popup,
items[ i ].getModel().getId(),
items[ i ].getModel().getCategory()
);
}
}
}
} );
this.hasRunFirstTime = true;
};
/**
* Get the notifications model attached to this widget
*
* @return {mw.echo.dm.NotificationsModel} Notifications model
*/
mw.echo.ui.NotificationBadgeWidget.prototype.getModel = function () {
return this.notificationsModel;
};
} )( mediaWiki, jQuery );