Overleaf/services/web/frontend/js/features/ide-react/components/toolbar/menu-bar.tsx

import {
  DropdownDivider,
  DropdownHeader,
  DropdownItem,
} from '@/shared/components/dropdown/dropdown-menu'
import { MenuBar } from '@/shared/components/menu-bar/menu-bar'
import { MenuBarDropdown } from '@/shared/components/menu-bar/menu-bar-dropdown'
import { MenuBarOption } from '@/shared/components/menu-bar/menu-bar-option'
import { useTranslation } from 'react-i18next'
import ChangeLayoutOptions from './change-layout-options'
import { ElementType, useCallback, useMemo, useState } from 'react'
import { useLayoutContext } from '@/shared/context/layout-context'
import { useCommandProvider } from '@/features/ide-react/hooks/use-command-provider'
import CommandDropdown, {
  CommandSection,
  MenuSectionStructure,
  MenuStructure,
} from './command-dropdown'
import { useRailContext } from '../../context/rail-context'
import WordCountModal from '@/features/word-count-modal/components/word-count-modal'
import { isSplitTestEnabled } from '@/utils/splitTestUtils'
import { useDetachCompileContext as useCompileContext } from '@/shared/context/detach-compile-context'
import { useProjectSettingsContext } from '@/features/editor-left-menu/context/project-settings-context'
import getMeta from '@/utils/meta'
import EditorCloneProjectModalWrapper from '@/features/clone-project-modal/components/editor-clone-project-modal-wrapper'
import useOpenProject from '@/shared/hooks/use-open-project'
import importOverleafModules from '../../../../../macros/import-overleaf-module.macro'

const menubarExtraComponents = importOverleafModules(
  'menubarExtraComponents'
) as {
  import: { default: ElementType }
}[]

export const ToolbarMenuBar = () => {
  const { t } = useTranslation()

  const { setView, view } = useLayoutContext()
  const { pdfUrl } = useCompileContext()
  const wordCountEnabled = pdfUrl || isSplitTestEnabled('word-count-client')
  const [showWordCountModal, setShowWordCountModal] = useState(false)
  const [showCloneProjectModal, setShowCloneProjectModal] = useState(false)
  const openProject = useOpenProject()

  const anonymous = getMeta('ol-anonymous')
  const showSupport = getMeta('ol-showSupport')
  const showDocumentation = getMeta('ol-wikiEnabled')

  useCommandProvider(
    () => [
      {
        type: 'command',
        label: t('show_version_history'),
        handler: () => {
          setView(view === 'history' ? 'editor' : 'history')
        },
        id: 'show_version_history',
      },
      {
        type: 'command',
        label: t('word_count_lower'),
        disabled: !wordCountEnabled,
        handler: () => {
          setShowWordCountModal(true)
        },
        id: 'word_count',
      },
      {
        type: 'command',
        label: t('make_a_copy'),
        disabled: anonymous,
        handler: () => {
          setShowCloneProjectModal(true)
        },
        id: 'copy_project',
      },
    ],
    [t, setView, view, wordCountEnabled, anonymous]
  )
  const fileMenuStructure: MenuStructure = useMemo(
    () => [
      {
        id: 'file-file-tree',
        children: ['new_file', 'new_folder', 'upload_file', 'copy_project'],
      },
      { id: 'file-tools', children: ['show_version_history', 'word_count'] },
      { id: 'submit', children: ['submit-project', 'manage-template'] },
      {
        id: 'file-download',
        children: [
          {
            id: 'file-download-group',
            title: t('download'),
            children: [
              'download-as-source-zip',
              'download-pdf',
              'export-as-docx',
              'export-as-markdown',
            ],
          },
        ],
      },
      {
        id: 'settings',
        children: ['open-settings'],
      },
    ],
    [t]
  )

  const editMenuStructure: MenuStructure = useMemo(
    () => [
      {
        id: 'edit-undo-redo',
        children: ['undo', 'redo'],
      },
      {
        id: 'edit-search',
        children: ['find', 'select-all'],
      },
    ],
    []
  )

  const insertMenuStructure: MenuStructure = useMemo(
    () => [
      {
        id: 'insert-latex',
        children: [
          {
            id: 'insert-math-group',
            title: t('math'),
            children: ['insert-inline-math', 'insert-display-math'],
          },
          'insert-symbol',
          {
            id: 'insert-figure-group',
            title: t('figure'),
            children: [
              'insert-figure-from-computer',
              'insert-figure-from-project-files',
              'insert-figure-from-another-project',
              'insert-figure-from-url',
            ],
          },
          'insert-table',
          'insert-citation',
          'insert-link',
          'insert-cross-reference',
        ],
      },
      {
        id: 'insert-comment',
        children: ['comment'],
      },
    ],
    [t]
  )

  const formatMenuStructure: MenuStructure = useMemo(
    () => [
      {
        id: 'format-text',
        children: ['format-bold', 'format-italics'],
      },
      {
        id: 'format-list',
        children: [
          'format-bullet-list',
          'format-numbered-list',
          'format-increase-indentation',
          'format-decrease-indentation',
        ],
      },
      {
        id: 'format-paragraph',
        title: t('paragraph_styles'),
        children: [
          'format-style-normal',
          'format-style-section',
          'format-style-subsection',
          'format-style-subsubsection',
          'format-style-paragraph',
          'format-style-subparagraph',
        ],
      },
    ],
    [t]
  )

  const pdfControlsMenuSectionStructure: MenuSectionStructure = useMemo(
    () => ({
      title: t('pdf_preview'),
      id: 'pdf-controls',
      children: [
        'view-pdf-presentation-mode',
        'view-pdf-zoom-in',
        'view-pdf-zoom-out',
        'view-pdf-fit-width',
        'view-pdf-fit-height',
      ],
    }),
    [t]
  )

  const { mathPreview, setMathPreview, breadcrumbs, setBreadcrumbs } =
    useProjectSettingsContext()

  const toggleMathPreview = useCallback(() => {
    setMathPreview(!mathPreview)
  }, [setMathPreview, mathPreview])

  const toggleBreadcrumbs = useCallback(() => {
    setBreadcrumbs(!breadcrumbs)
  }, [setBreadcrumbs, breadcrumbs])

  const { setActiveModal } = useRailContext()
  const openKeyboardShortcutsModal = useCallback(() => {
    setActiveModal('keyboard-shortcuts')
  }, [setActiveModal])
  const openContactUsModal = useCallback(() => {
    setActiveModal('contact-us')
  }, [setActiveModal])

  return (
    <>
      <MenuBar
        className="ide-redesign-toolbar-menu-bar"
        id="toolbar-menu-bar-item"
      >
        <CommandDropdown menu={fileMenuStructure} title={t('file')} id="file" />
        <CommandDropdown menu={editMenuStructure} title={t('edit')} id="edit" />
        <CommandDropdown
          menu={insertMenuStructure}
          title={t('insert')}
          id="insert"
        />
        <MenuBarDropdown
          title={t('view')}
          id="view"
          className="ide-redesign-toolbar-dropdown-toggle-subdued ide-redesign-toolbar-button-subdued"
        >
          <ChangeLayoutOptions />
          <DropdownDivider />
          <DropdownHeader>Editor settings</DropdownHeader>
          <MenuBarOption
            eventKey="show_breadcrumbs"
            title={t('show_breadcrumbs')}
            leadingIcon={
              breadcrumbs ? 'check' : <DropdownItem.EmptyLeadingIcon />
            }
            onClick={toggleBreadcrumbs}
          />
          <MenuBarOption
            eventKey="show_equation_preview"
            title={t('show_equation_preview')}
            leadingIcon={
              mathPreview ? 'check' : <DropdownItem.EmptyLeadingIcon />
            }
            onClick={toggleMathPreview}
          />
          <CommandSection
            section={pdfControlsMenuSectionStructure}
            includeDivider
          />
        </MenuBarDropdown>
        <CommandDropdown
          menu={formatMenuStructure}
          title={t('format')}
          id="format"
        />
        <MenuBarDropdown
          title={t('help')}
          id="help"
          className="ide-redesign-toolbar-dropdown-toggle-subdued ide-redesign-toolbar-button-subdued"
        >
          <MenuBarOption
            eventKey="keyboard_shortcuts"
            title={t('keyboard_shortcuts')}
            onClick={openKeyboardShortcutsModal}
          />
          {showDocumentation && (
            <MenuBarOption
              title={t('documentation')}
              eventKey="documentation"
              href="/learn"
              target="_blank"
              rel="noopener noreferrer"
            />
          )}
          {showSupport && (
            <>
              <DropdownDivider />
              <MenuBarOption
                eventKey="contact_us"
                title={t('contact_us')}
                onClick={openContactUsModal}
              />
            </>
          )}
        </MenuBarDropdown>
      </MenuBar>
      <WordCountModal
        show={showWordCountModal}
        handleHide={() => setShowWordCountModal(false)}
      />
      <EditorCloneProjectModalWrapper
        show={showCloneProjectModal}
        handleHide={() => setShowCloneProjectModal(false)}
        openProject={openProject}
      />
      {menubarExtraComponents.map(
        ({ import: { default: Component } }, index) => (
          <Component key={index} />
        )
      )}
    </>
  )
}