serhiosipatron · July 24, 2020 10:50 · serhiosipatron · Jul 24, 2020
diff --git a/filters-sidebar.js b/filters-sidebar.js
    var tagFiltering = (function () {
        let selectors = {
            tag: ".tag",
            tagActiveClass: "tag--active",
            applyFilterBtn: ".apply-filters"
        };

        let locationOrigin = window.location.origin;
        let collectionUrl = locationOrigin + "{{ collection.url }}";
        let resultTagsArray = [];
        let isAr = false;

        function buildurl() {
            let result = collectionUrl;
            let viewAr = isAr ? '?view=ar' : '';

            if (!viewAr && resultTagsArray.length === 0) {
                return result;
            }
            if (resultTagsArray.length > 0) {
                result += '/' + resultTagsArray.join('+') + '/';
            }

            return result + viewAr;
         }

        function handleTagClick(evt) {
            evt.preventDefault();

            let $currentTag = $(this);
            let tagValue = getTagValue($currentTag);
            $currentTag.toggleClass(selectors.tagActiveClass);

            if ($currentTag.hasClass(selectors.tagActiveClass)) {

                resultTagsArray.push(tagValue);
            } else {

                resultTagsArray = resultTagsArray.filter(tag => tag !== tagValue)
            }

            return $(selectors.applyFilterBtn).attr('href',buildurl());
        }

        function getInitialValues() {
            isAr = /view=ar/.test(window.location.href);

            resultTagsArray = window.location.href
                .replace(collectionUrl, '')
                .replace(window.location.search || '', '')
                .replace(/^\/|\/$/g, '')
                .split('+')
                .filter(t => !!t)
                .map(   t => decodeURIComponent(t))

        }

        function getTagValue($tag) {
            return $tag.data('tag')
        }

        function bindEvents() {
            $(selectors.tag).off("click");
            $(selectors.tag).on("click", handleTagClick)
        }

        function init() {
            getInitialValues();
            bindEvents()
        }

        return {
            init: init
        }
    })();


    tagFiltering.init()
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