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joplin/packages/app-desktop/gui/Sidebar/hooks/useOnRenderItem.tsx

429 lines
14 KiB
TypeScript

import * as React from 'react';
import { DragEventHandler, MouseEventHandler, useCallback, useMemo, useRef } from 'react';
import { ItemClickListener, ItemDragListener, ListItem, ListItemType } from '../types';
import TagItem, { TagLinkClickEvent } from '../listItemComponents/TagItem';
import { Dispatch } from 'redux';
import { clipboard } from 'electron';
import { getTrashFolderId } from '@joplin/lib/services/trash';
import BaseModel, { ModelType } from '@joplin/lib/BaseModel';
import Tag from '@joplin/lib/models/Tag';
import { _ } from '@joplin/lib/locale';
import { substrWithEllipsis } from '@joplin/lib/string-utils';
import { AppState } from '../../../app.reducer';
import { store } from '@joplin/lib/reducer';
import Folder from '@joplin/lib/models/Folder';
import bridge from '../../../services/bridge';
import MenuUtils from '@joplin/lib/services/commands/MenuUtils';
import CommandService from '@joplin/lib/services/CommandService';
import { FolderEntity } from '@joplin/lib/services/database/types';
import InteropService from '@joplin/lib/services/interop/InteropService';
import InteropServiceHelper from '../../../InteropServiceHelper';
import stateToWhenClauseContext from '@joplin/lib/services/commands/stateToWhenClauseContext';
import Setting from '@joplin/lib/models/Setting';
import PerFolderSortOrderService from '../../../services/sortOrder/PerFolderSortOrderService';
import { getFolderCallbackUrl, getTagCallbackUrl } from '@joplin/lib/callbackUrlUtils';
import { PluginStates, utils as pluginUtils } from '@joplin/lib/services/plugins/reducer';
import { MenuItemLocation } from '@joplin/lib/services/plugins/api/types';
import FolderItem from '../listItemComponents/FolderItem';
import Logger from '@joplin/utils/Logger';
import onFolderDrop from '@joplin/lib/models/utils/onFolderDrop';
import HeaderItem from '../listItemComponents/HeaderItem';
import AllNotesItem from '../listItemComponents/AllNotesItem';
const Menu = bridge().Menu;
const MenuItem = bridge().MenuItem;
const logger = Logger.create('useOnRenderItem');
interface Props {
dispatch: Dispatch;
themeId: number;
plugins: PluginStates;
folders: FolderEntity[];
collapsedFolderIds: string[];
selectedIndex: number;
onSelectedElementShown: (element: HTMLElement)=> void;
}
type ItemContextMenuListener = MouseEventHandler<HTMLElement>;
const menuUtils = new MenuUtils(CommandService.instance());
const useOnRenderItem = (props: Props) => {
const pluginsRef = useRef<PluginStates>(null);
pluginsRef.current = props.plugins;
const foldersRef = useRef<FolderEntity[]>(null);
foldersRef.current = props.folders;
const tagItem_click = useCallback(({ tag }: TagLinkClickEvent) => {
props.dispatch({
type: 'TAG_SELECT',
id: tag ? tag.id : null,
});
}, [props.dispatch]);
const onTagDrop_: DragEventHandler<HTMLElement> = useCallback(async event => {
const tagId = event.currentTarget.getAttribute('data-tag-id');
const dt = event.dataTransfer;
if (!dt) return;
if (dt.types.indexOf('text/x-jop-note-ids') >= 0) {
event.preventDefault();
const noteIds = JSON.parse(dt.getData('text/x-jop-note-ids'));
for (let i = 0; i < noteIds.length; i++) {
await Tag.addNote(tagId, noteIds[i]);
}
}
}, []);
const onItemContextMenu: ItemContextMenuListener = useCallback(async event => {
const itemId = event.currentTarget.getAttribute('data-id');
if (itemId === Folder.conflictFolderId()) return;
const itemType = Number(event.currentTarget.getAttribute('data-type'));
if (!itemId || !itemType) throw new Error('No data on element');
const state: AppState = store().getState();
let deleteMessage = '';
const deleteButtonLabel = _('Remove');
if (itemType === BaseModel.TYPE_TAG) {
const tag = await Tag.load(itemId);
deleteMessage = _('Remove tag "%s" from all notes?', substrWithEllipsis(tag.title, 0, 32));
} else if (itemType === BaseModel.TYPE_SEARCH) {
deleteMessage = _('Remove this search from the sidebar?');
}
const menu = new Menu();
if (itemId === getTrashFolderId()) {
menu.append(
new MenuItem(menuUtils.commandToStatefulMenuItem('emptyTrash')),
);
menu.popup({ window: bridge().window() });
return;
}
let item = null;
if (itemType === BaseModel.TYPE_FOLDER) {
item = BaseModel.byId(foldersRef.current, itemId);
}
const isDeleted = item ? !!item.deleted_time : false;
if (!isDeleted) {
if (itemType === BaseModel.TYPE_FOLDER && !item.encryption_applied) {
menu.append(
new MenuItem(menuUtils.commandToStatefulMenuItem('newFolder', itemId)),
);
}
if (itemType === BaseModel.TYPE_FOLDER) {
menu.append(
new MenuItem(menuUtils.commandToStatefulMenuItem('deleteFolder', itemId)),
);
} else {
menu.append(
new MenuItem({
label: deleteButtonLabel,
click: async () => {
const ok = bridge().showConfirmMessageBox(deleteMessage, {
buttons: [deleteButtonLabel, _('Cancel')],
defaultId: 1,
});
if (!ok) return;
if (itemType === BaseModel.TYPE_TAG) {
await Tag.untagAll(itemId);
} else if (itemType === BaseModel.TYPE_SEARCH) {
props.dispatch({
type: 'SEARCH_DELETE',
id: itemId,
});
}
},
}),
);
}
if (itemType === BaseModel.TYPE_FOLDER && !item.encryption_applied) {
menu.append(new MenuItem({
...menuUtils.commandToStatefulMenuItem('moveToFolder', [itemId]),
// By default, enabled is based on the selected folder. However, the right-click
// menu can be shown for unselected folders.
enabled: true,
}));
menu.append(new MenuItem(menuUtils.commandToStatefulMenuItem('openFolderDialog', { folderId: itemId })));
menu.append(new MenuItem({ type: 'separator' }));
const exportMenu = new Menu();
const ioService = InteropService.instance();
const ioModules = ioService.modules();
for (let i = 0; i < ioModules.length; i++) {
const module = ioModules[i];
if (module.type !== 'exporter') continue;
exportMenu.append(
new MenuItem({
label: module.fullLabel(),
click: async () => {
await InteropServiceHelper.export(props.dispatch, module, { sourceFolderIds: [itemId], plugins: pluginsRef.current });
},
}),
);
}
// We don't display the "Share notebook" menu item for sub-notebooks
// that are within a shared notebook. If user wants to do this,
// they'd have to move the notebook out of the shared notebook
// first.
const whenClause = stateToWhenClauseContext(state, { commandFolderId: itemId });
if (CommandService.instance().isEnabled('showShareFolderDialog', whenClause)) {
menu.append(new MenuItem(menuUtils.commandToStatefulMenuItem('showShareFolderDialog', itemId)));
}
if (CommandService.instance().isEnabled('leaveSharedFolder', whenClause)) {
menu.append(new MenuItem(menuUtils.commandToStatefulMenuItem('leaveSharedFolder', itemId)));
}
menu.append(
new MenuItem({
label: _('Export'),
submenu: exportMenu,
}),
);
if (Setting.value('notes.perFolderSortOrderEnabled')) {
menu.append(new MenuItem({
...menuUtils.commandToStatefulMenuItem('togglePerFolderSortOrder', itemId),
type: 'checkbox',
checked: PerFolderSortOrderService.isSet(itemId),
}));
}
}
if (itemType === BaseModel.TYPE_FOLDER) {
menu.append(
new MenuItem({
label: _('Copy external link'),
click: () => {
clipboard.writeText(getFolderCallbackUrl(itemId));
},
}),
);
}
if (itemType === BaseModel.TYPE_TAG) {
menu.append(new MenuItem(
menuUtils.commandToStatefulMenuItem('renameTag', itemId),
));
menu.append(
new MenuItem({
label: _('Copy external link'),
click: () => {
clipboard.writeText(getTagCallbackUrl(itemId));
},
}),
);
}
const pluginViews = pluginUtils.viewsByType(pluginsRef.current, 'menuItem');
for (const view of pluginViews) {
const location = view.location;
if (itemType === ModelType.Tag && location === MenuItemLocation.TagContextMenu ||
itemType === ModelType.Folder && location === MenuItemLocation.FolderContextMenu
) {
menu.append(
new MenuItem(menuUtils.commandToStatefulMenuItem(view.commandName, itemId)),
);
}
}
} else {
if (itemType === BaseModel.TYPE_FOLDER) {
menu.append(
new MenuItem(menuUtils.commandToStatefulMenuItem('restoreFolder', itemId)),
);
}
}
menu.popup({ window: bridge().window() });
}, [props.dispatch, pluginsRef]);
const onFolderDragStart_: ItemDragListener = useCallback(event => {
const folderId = event.currentTarget.getAttribute('data-folder-id');
if (!folderId) return;
event.dataTransfer.setDragImage(new Image(), 1, 1);
event.dataTransfer.clearData();
event.dataTransfer.setData('text/x-jop-folder-ids', JSON.stringify([folderId]));
}, []);
const onFolderDragOver_: ItemDragListener = useCallback(event => {
if (event.dataTransfer.types.indexOf('text/x-jop-note-ids') >= 0) event.preventDefault();
if (event.dataTransfer.types.indexOf('text/x-jop-folder-ids') >= 0) event.preventDefault();
}, []);
const onFolderDrop_: ItemDragListener = useCallback(async event => {
const folderId = event.currentTarget.getAttribute('data-folder-id');
const dt = event.dataTransfer;
if (!dt) return;
// folderId can be NULL when dropping on the sidebar Notebook header. In that case, it's used
// to put the dropped folder at the root. But for notes, folderId needs to always be defined
// since there's no such thing as a root note.
try {
if (dt.types.indexOf('text/x-jop-note-ids') >= 0) {
event.preventDefault();
if (!folderId) return;
const noteIds = JSON.parse(dt.getData('text/x-jop-note-ids'));
await onFolderDrop(noteIds, [], folderId);
} else if (dt.types.indexOf('text/x-jop-folder-ids') >= 0) {
event.preventDefault();
const folderIds = JSON.parse(dt.getData('text/x-jop-folder-ids'));
await onFolderDrop([], folderIds, folderId);
}
} catch (error) {
logger.error(error);
alert(error.message);
}
}, []);
const onFolderToggleClick_: ItemClickListener = useCallback(event => {
const folderId = event.currentTarget.getAttribute('data-folder-id');
props.dispatch({
type: 'FOLDER_TOGGLE',
id: folderId,
});
}, [props.dispatch]);
const folderItem_click = useCallback((folderId: string) => {
props.dispatch({
type: 'FOLDER_SELECT',
id: folderId ? folderId : null,
});
}, [props.dispatch]);
// If at least one of the folder has an icon, then we display icons for all
// folders (those without one will get the default icon). This is so that
// visual alignment is correct for all folders, otherwise the folder tree
// looks messy.
const showFolderIcons = useMemo(() => {
return Folder.shouldShowFolderIcons(props.folders);
}, [props.folders]);
const selectedIndexRef = useRef(props.selectedIndex);
selectedIndexRef.current = props.selectedIndex;
return useCallback((item: ListItem, index: number) => {
const selected = props.selectedIndex === index;
const anchorRefCallback = selected ? (
(element: HTMLElement) => {
if (selectedIndexRef.current === index) {
props.onSelectedElementShown(element);
}
}
) : null;
if (item.kind === ListItemType.Tag) {
const tag = item.tag;
return <TagItem
key={item.key}
anchorRef={anchorRefCallback}
selected={selected}
onClick={tagItem_click}
onTagDrop={onTagDrop_}
onContextMenu={onItemContextMenu}
tag={tag}
/>;
} else if (item.kind === ListItemType.Folder) {
const folder = item.folder;
const isExpanded = props.collapsedFolderIds.indexOf(folder.id) < 0;
// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
let noteCount = (folder as any).note_count;
// For now hide the count for folders in the trash because it doesn't work and getting it to
// work would be tricky.
if (folder.deleted_time || folder.id === getTrashFolderId()) noteCount = 0;
// Thunderbird count: Subtract children note_count from parent folder if it expanded.
if (isExpanded) {
for (let i = 0; i < props.folders.length; i++) {
if (props.folders[i].parent_id === folder.id) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
noteCount -= (props.folders[i] as any).note_count;
}
}
}
return <FolderItem
key={item.key}
anchorRef={anchorRefCallback}
selected={selected}
folderId={folder.id}
folderTitle={Folder.displayTitle(folder)}
folderIcon={Folder.unserializeIcon(folder.icon)}
depth={item.depth}
isExpanded={isExpanded}
hasChildren={item.hasChildren}
noteCount={noteCount}
onFolderDragStart_={onFolderDragStart_}
onFolderDragOver_={onFolderDragOver_}
onFolderDrop_={onFolderDrop_}
itemContextMenu={onItemContextMenu}
folderItem_click={folderItem_click}
onFolderToggleClick_={onFolderToggleClick_}
shareId={folder.share_id}
parentId={folder.parent_id}
showFolderIcon={showFolderIcons}
/>;
} else if (item.kind === ListItemType.Header) {
return <HeaderItem
key={item.id}
item={item}
anchorRef={anchorRefCallback}
onDrop={item.supportsFolderDrop ? onFolderDrop_ : null}
/>;
} else if (item.kind === ListItemType.AllNotes) {
return <AllNotesItem
key={item.key}
selected={selected}
anchorRef={anchorRefCallback}
/>;
} else if (item.kind === ListItemType.Spacer) {
return (
<a key={item.key} className='sidebar-spacer-item' ref={anchorRefCallback} aria-label={_('Spacer')}></a>
);
} else {
const exhaustivenessCheck: never = item;
return exhaustivenessCheck;
}
}, [
folderItem_click,
onFolderDragOver_,
onFolderDragStart_,
onFolderDrop_,
onFolderToggleClick_,
onItemContextMenu,
onTagDrop_,
props.collapsedFolderIds,
props.folders,
showFolderIcons,
tagItem_click,
props.selectedIndex,
props.onSelectedElementShown,
]);
};
export default useOnRenderItem;