devdocs/assets/javascripts/views/layout/settings.js

// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
/*
 * decaffeinate suggestions:
 * DS002: Fix invalid constructor
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS205: Consider reworking code to avoid use of IIFEs
 * DS206: Consider reworking classes to avoid initClass
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
 */
(function() {
  let SIDEBAR_HIDDEN_LAYOUT = undefined;
  const Cls = (app.views.Settings = class Settings extends app.View {
    constructor(...args) {
      this.onChange = this.onChange.bind(this);
      this.onEnter = this.onEnter.bind(this);
      this.onSubmit = this.onSubmit.bind(this);
      this.onImport = this.onImport.bind(this);
      this.onClick = this.onClick.bind(this);
      super(...args);
    }

    static initClass() {
      SIDEBAR_HIDDEN_LAYOUT = '_sidebar-hidden';
  
      this.el = '._settings';
  
      this.elements = {
        sidebar: '._sidebar',
        saveBtn: 'button[type="submit"]',
        backBtn: 'button[data-back]'
      };
  
      this.events = {
        import: 'onImport',
        change: 'onChange',
        submit: 'onSubmit',
        click: 'onClick'
      };
  
      this.shortcuts =
        {enter: 'onEnter'};
    }

    init() {
      this.addSubview(this.docPicker = new app.views.DocPicker);
    }

    activate() {
      if (super.activate(...arguments)) {
        this.render();
        document.body.classList.remove(SIDEBAR_HIDDEN_LAYOUT);
      }
    }

    deactivate() {
      if (super.deactivate(...arguments)) {
        this.resetClass();
        this.docPicker.detach();
        if (app.settings.hasLayout(SIDEBAR_HIDDEN_LAYOUT)) { document.body.classList.add(SIDEBAR_HIDDEN_LAYOUT); }
      }
    }

    render() {
      this.docPicker.appendTo(this.sidebar);
      this.refreshElements();
      this.addClass('_in');
    }

    save(options) {
      if (options == null) { options = {}; }
      if (!this.saving) {
        let docs;
        this.saving = true;

        if (options.import) {
          docs = app.settings.getDocs();
        } else {
          docs = this.docPicker.getSelectedDocs();
          app.settings.setDocs(docs);
        }

        this.saveBtn.textContent = 'Saving\u2026';
        const disabledDocs = new app.collections.Docs((() => {
          const result = [];
          for (var doc of Array.from(app.docs.all())) {             if (docs.indexOf(doc.slug) === -1) {
              result.push(doc);
            }
          }
          return result;
        })());
        disabledDocs.uninstall(function() {
          app.db.migrate();
          return app.reload();
        });
      }
    }

    onChange() {
      this.addClass('_dirty');
    }

    onEnter() {
      this.save();
    }

    onSubmit(event) {
      event.preventDefault();
      this.save();
    }

    onImport() {
      this.addClass('_dirty');
      this.save({import: true});
    }

    onClick(event) {
      if (event.which !== 1) { return; }
      if (event.target === this.backBtn) {
        $.stopEvent(event);
        app.router.show('/');
      }
    }
  });
  Cls.initClass();
  return Cls;
})();