jellyfin-web/dashboard-ui/scripts/tvgenres.js

(function ($, document) {

    var data = {};
    function getPageData() {
        var key = getSavedQueryKey();
        var pageData = data[key];

        if (!pageData) {
            pageData = data[key] = {
                query: {
                    SortBy: "SortName",
                    SortOrder: "Ascending",
                    IncludeItemTypes: "Series",
                    Recursive: true,
                    Fields: "DateCreated,SyncInfo,ItemCounts",
                    StartIndex: 0,
                    Limit: LibraryBrowser.getDefaultPageSize()
                },
                view: LibraryBrowser.getSavedView(key) || LibraryBrowser.getDefaultItemsView('Thumb', 'Thumb')
            };

            pageData.query.ParentId = LibraryMenu.getTopParentId();
            LibraryBrowser.loadSavedQueryValues(key, pageData.query);
        }
        return pageData;
    }

    function getQuery() {

        return getPageData().query;
    }

    function getSavedQueryKey() {

        return LibraryBrowser.getSavedQueryKey('genres');
    }

    function reloadItems(page) {

        Dashboard.showLoadingMsg();
        var query = getQuery();

        ApiClient.getGenres(Dashboard.getCurrentUserId(), query).then(function (result) {

            // Scroll back up so they can see the results from the beginning
            window.scrollTo(0, 0);

            var html = '';

            var view = getPageData().view;

            $('.listTopPaging', page).html(LibraryBrowser.getQueryPagingHtml({
                startIndex: query.StartIndex,
                limit: query.Limit,
                totalRecordCount: result.TotalRecordCount,
                viewButton: false,
                showLimit: false,
                updatePageSizeSetting: false,
                addLayoutButton: true,
                currentLayout: view
            }));

            if (view == "Thumb") {
                html = LibraryBrowser.getPosterViewHtml({
                    items: result.Items,
                    shape: "backdrop",
                    preferThumb: true,
                    context: 'tv',
                    showItemCounts: true,
                    centerText: true,
                    lazy: true,
                    overlayPlayButton: true
                });
            }
            else if (view == "ThumbCard") {

                html = LibraryBrowser.getPosterViewHtml({
                    items: result.Items,
                    shape: "backdrop",
                    preferThumb: true,
                    context: 'tv',
                    showItemCounts: true,
                    cardLayout: true,
                    showTitle: true,
                    lazy: true
                });
            }
            else if (view == "PosterCard") {
                html = LibraryBrowser.getPosterViewHtml({
                    items: result.Items,
                    shape: "portrait",
                    context: 'tv',
                    showItemCounts: true,
                    lazy: true,
                    cardLayout: true,
                    showTitle: true
                });
            }
            else if (view == "Poster") {
                html = LibraryBrowser.getPosterViewHtml({
                    items: result.Items,
                    shape: "portrait",
                    context: 'tv',
                    centerText: true,
                    showItemCounts: true,
                    lazy: true,
                    overlayPlayButton: true
                });
            }

            var elem = page.querySelector('#items');
            elem.innerHTML = html;
            ImageLoader.lazyChildren(elem);

            $('.btnNextPage', page).on('click', function () {
                query.StartIndex += query.Limit;
                reloadItems(page);
            });

            $('.btnPreviousPage', page).on('click', function () {
                query.StartIndex -= query.Limit;
                reloadItems(page);
            });

            $('.btnChangeLayout', page).on('layoutchange', function (e, layout) {
                getPageData().view = layout;
                LibraryBrowser.saveViewSetting(getSavedQueryKey(), layout);
                reloadItems(page);
            });

            LibraryBrowser.saveQueryValues(getSavedQueryKey(), query);

            Dashboard.hideLoadingMsg();
        });
    }

    window.TvPage.renderGenresTab = function (page, tabContent) {

        if (LibraryBrowser.needsRefresh(tabContent)) {
            reloadItems(tabContent);
        }
    };

})(jQuery, document);