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( function ( $, mw ) {
'use strict';
mw.translate = mw.translate || {};
/**
* Simple wrapper for storing recent groups for an user.
*
* @class mw.translate.recentGroups
* @singleton
* @since 2016.03
*/
mw.translate.recentGroups = {
// TODO: Use mw.storage when MW >= 1.26
get: function () {
try {
return JSON.parse( localStorage.getItem( 'translate-recentgroups' ) ) || [];
} catch ( e ) {}
return [];
},
append: function ( value ) {
var items = this.get() || [];
items.unshift( value );
items = items.filter( function ( item, index, array ) {
return array.indexOf( item ) === index;
} );
items = items.slice( 0, 5 );
try {
localStorage.setItem( 'translate-recentgroups', JSON.stringify( items ) );
return true;
} catch ( e ) {}
return false;
}
};
}( jQuery, mediaWiki ) );
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