function processHashChange()

in luigi/static/visualiser/js/visualiserApp.js [513:582]
61 lines of code
14 McCabe index (conditional complexity)

    function processHashChange(paint) {
        var hash = decodeURIComponent(location.hash);
        // Convert fragment params to object.
        var fragmentQuery = URI.parseQuery(location.hash.replace('#', '')); // "http://example.org/#!/foo/bar/baz.html");

        if (fragmentQuery.tab == "workers") {
            switchTab("workerList");
        } else if (fragmentQuery.tab == "resources") {
            expandResources(fragmentQuery.resources);
            switchTab("resourceList");
        } else if (fragmentQuery.tab == "graph") {
            var taskId = fragmentQuery.taskId;
            var hideDone = fragmentQuery.hideDone === '1' ? true : false;

            // Populate fields with values from hash.
            $('#hideDoneCheckbox').prop('checked', hideDone);
            $("#invertCheckbox").prop('checked', fragmentQuery.invert === '1' ? true : false);
            $("#js-task-id").val(fragmentQuery.taskId);

            // Empty errors.
            $("#searchError").empty();
            $("#searchError").removeClass();

            var visType = fragmentQuery.visType || VISTYPE_DEFAULT;
            if (taskId) {
                var depGraphCallback = makeGraphCallback(visType, taskId, paint);

                if (fragmentQuery.invert) {
                    luigi.getInverseDependencyGraph(taskId, depGraphCallback, !hideDone);
                } else {
                    luigi.getDependencyGraph(taskId, depGraphCallback, !hideDone);
                }
            }
            updateVisType(visType);
            initVisualisation(visType);
            switchTab("dependencyGraph");
        } else {
            // Tasks tab.

            // Populate fields with values from hash.
            if (fragmentQuery.length) {
                $('select[name=taskTable_length]').val(fragmentQuery.length);
            }
            $("#serverSideCheckbox").prop('checked', fragmentQuery.filterOnServer === '1' ? true : false);
            dt.search(fragmentQuery.search__search);

            $('#familySidebar li').removeClass('active');
            $('#familySidebar li .badge').removeClass('bg-green');
            if (fragmentQuery.family) {
                family_item = $('#familySidebar li[data-task="' + fragmentQuery.family + '"]');
                family_item.addClass('active');
                family_item.find('.badge').addClass('bg-green');
                filterByTaskFamily(fragmentQuery.family, dt);
            }

            if (fragmentQuery.statuses) {
                var statuses = JSON.parse(fragmentQuery.statuses);
                $.each(statuses, function (status) {
                    toggleInfoBox($('#' + statuses[status] + '_info')[0], true);
                });
                filterByCategory(dt, statuses);
            }

            if (fragmentQuery.order) {
                dt.order([fragmentQuery.order.split(',')]);
            }
            dt.draw();
            switchTab("taskList");
        }
    }