Prowlarr-Prowlarr/src/UI/Settings/DownloadClient/DownloadHandling/DownloadHandlingView.js

'use strict';
define(
    [
        'marionette',
        'Mixins/AsModelBoundView',
        'Mixins/AsValidatedView'
    ], function (Marionette, AsModelBoundView, AsValidatedView) {

        var view = Marionette.ItemView.extend({
            template: 'Settings/DownloadClient/DownloadHandling/DownloadHandlingViewTemplate',

            ui: {
                completedDownloadHandlingCheckbox : '.x-completed-download-handling',
                completedDownloadOptions          : '.x-completed-download-options',
                failedAutoRedownladCheckbox       : '.x-failed-auto-redownload',
                failedDownloadOptions             : '.x-failed-download-options'
            },

            events: {
                'change .x-completed-download-handling' : '_setCompletedDownloadOptionsVisibility',                
                'change .x-failed-auto-redownload'    : '_setFailedDownloadOptionsVisibility'
            },
            
            onRender: function () {
                if (!this.ui.completedDownloadHandlingCheckbox.prop('checked')) {
                  this.ui.completedDownloadOptions.hide();
                }
                if (!this.ui.failedAutoRedownladCheckbox.prop('checked')) {
                  this.ui.failedDownloadOptions.hide();
                }
            },

            _setCompletedDownloadOptionsVisibility: function () {
                var checked = this.ui.completedDownloadHandlingCheckbox.prop('checked');
                if (checked) {
                    this.ui.completedDownloadOptions.slideDown();
                }

                else {
                    this.ui.completedDownloadOptions.slideUp();
                }
            },
            
            _setFailedDownloadOptionsVisibility: function () {
                var checked = this.ui.failedAutoRedownladCheckbox.prop('checked');
                if (checked) {
                    this.ui.failedDownloadOptions.slideDown();
                }

                else {
                    this.ui.failedDownloadOptions.slideUp();
                }
            }
        });

        AsModelBoundView.call(view);
        AsValidatedView.call(view);

        return view;
    });