pressbooks-aldine/assets/scripts/routes/catalog.js

const jQueryBridget = require( 'jquery-bridget' );
const Isotope = require( 'isotope-layout' );

export default {
	init() {
		// JavaScript to be fired on the catalog page
		jQueryBridget( 'isotope', Isotope, $ );
		let $grid = $( '.books' );
		$grid.isotope( {
			itemSelector: '.book',
			getSortData:  {
				title:   '.title a',
				subject: '[data-subject]',
				latest:  '[data-date-published]',
			},
			sortAscending: {
				title:   true,
				subject: true,
				latest:  false,
			},
		} );
		$( '.filters > a' ).click( e => {
			e.preventDefault();
			$( '.filters' ).toggleClass( 'is-active' );
			$( '.filter-groups > div' ).removeClass( 'is-active' );
		} );
		$( '.filter-groups .subjects > a' ).click( e => {
			e.preventDefault();
			let id = $( e.currentTarget ).attr( 'href' );
			$( `.filter-groups .subjects:not(${id})` ).removeClass( 'is-active' );
			$( `.filter-groups ${id}` ).toggleClass( 'is-active' );
		} );
		$( '.licenses > a' ).click( e => {
			e.preventDefault();
			let id = $( e.currentTarget ).attr( 'href' );
			$( id ).toggleClass( 'is-active' );
		} );
		$( '.subjects .filter-list a' ).click( e => {
			e.preventDefault();
			if ( $( e.currentTarget ).hasClass( 'is-active' ) ) {
				$( '.subjects .filter-list a' ).removeClass( 'is-active' );
				$( '.subjects' ).removeClass( 'has-active-child' );
			} else {
				$( '.subjects .filter-list a' ).removeClass( 'is-active' );
				$( e.currentTarget ).addClass( 'is-active' );
				$( '.subjects' ).removeClass( 'has-active-child' );
				$( e.currentTarget )
					.parent()
					.parent()
					.parent( '.subjects' )
					.addClass( 'has-active-child' );
			}
			let subjectValue = $( '.subjects .filter-list a.is-active' ).attr(
				'data-filter'
			);
			let licenseValue = $( '.licenses .filter-list a.is-active' ).attr(
				'data-filter'
			);
			if ( typeof licenseValue === 'undefined' ) {
				licenseValue = '';
			} else {
				licenseValue = `[data-license="${licenseValue}"]`;
			}
			if ( typeof subjectValue === 'undefined' ) {
				subjectValue = '';
			} else {
				subjectValue = `[data-subject="${subjectValue}"]`;
			}
			$grid.isotope( { filter: `${subjectValue}${licenseValue}` } );
		} );
		$( '.licenses .filter-list a' ).click( e => {
			e.preventDefault();
			if ( $( e.currentTarget ).hasClass( 'is-active' ) ) {
				$( '.licenses .filter-list a' ).removeClass( 'is-active' );
				$( '.licenses' ).removeClass( 'has-active-child' );
			} else {
				$( '.licenses .filter-list a' ).removeClass( 'is-active' );
				$( e.currentTarget ).addClass( 'is-active' );
				$( '.licenses' ).addClass( 'has-active-child' );
			}
			let subjectValue = $( '.subjects .filter-list a.is-active' ).attr(
				'data-filter'
			);
			let licenseValue = $( '.licenses .filter-list a.is-active' ).attr(
				'data-filter'
			);
			if ( typeof licenseValue === 'undefined' ) {
				licenseValue = '';
			} else {
				licenseValue = `[data-license="${licenseValue}"]`;
			}
			if ( typeof subjectValue === 'undefined' ) {
				subjectValue = '';
			} else {
				subjectValue = `[data-subject="${subjectValue}"]`;
			}
			$grid.isotope( { filter: `${subjectValue}${licenseValue}` } );
		} );
		$( '.sort > a' ).click( e => {
			e.preventDefault();
			$( '.sort' ).toggleClass( 'is-active' );
		} );
		$( '.sorts a' ).click( e => {
			e.preventDefault();
			let sortBy = $( e.currentTarget ).attr( 'data-sort' );
			$( '.sorts a' ).removeClass( 'is-active' );
			$( e.currentTarget ).addClass( 'is-active' );
			$grid.isotope( { sortBy: sortBy } );
		} );
	},
	finalize() {},
};