jschan/gulp/res/js/catalog.js

/* global renderSheet rulesKey isCatalog */
if (isCatalog) {
	window.addEventListener('DOMContentLoaded', () => {

		const getFilterSelector = (filter) => {
			filter = filter.replace(/["\\]/g, '\\$&').toLowerCase();
			return `.catalog-tile:not([data-filter*="${filter}"])`;
		};
		const catalogFilter = document.getElementById('catalogfilter');
		catalogFilter.value = '';
		const filterCatalog = () => {
			for (let i = 0; i < renderSheet[rulesKey].length; i++) {
				if (renderSheet[rulesKey][i].selectorText.startsWith('.catalog-tile:not([data-filter*=')) {
					renderSheet.deleteRule(i);
					break;
				}
			}
			if (catalogFilter.value.length > 0) {
				renderSheet.insertRule(getFilterSelector(catalogFilter.value) + ' { display: none; }');
			}
		};
		catalogFilter.addEventListener('input', filterCatalog, false);

		const sorts = {
			date: (a, b) => {
				//date newest first
				return new Date(b.dataset.date) - new Date(a.dataset.date);
			},
			bump: (a, b) => {
				//bump date most recent first
				return a.dataset.bump - b.dataset.bump;
			},
			replies: (a, b) => {
				//replies most first
				return b.dataset.replies - a.dataset.replies;
			},
		};
		const tiles = document.getElementsByClassName('catalog-tile');
		const catalogSort = document.getElementById('catalogsort');
		catalogSort.value = '';
		const sortCatalog = (mode) => {
			console.log('sorting catalog', mode);
			const tilesArray = Array.from(tiles);
			tilesArray
				.sort(sorts[mode] || (() => 1))
				.forEach((tile, index) => {
					tile.style.order = index;
				});
		};
		catalogSort.addEventListener('change', (e) => { sortCatalog(e.target.value); }, false);

	});
}