Files
bDS/src/renderer/components/MenuEditorView/MenuEditorView.tsx

614 lines
19 KiB
TypeScript

import React, { useEffect, useMemo, useRef, useState } from 'react';
import { Tree } from 'react-arborist';
import { useI18n } from '../../i18n';
import { showToast } from '../Toast';
import type { MenuDocument, MenuItemData, PostData } from '../../../main/shared/electronApi';
import { PageInput } from '../PageInput';
import { createAutoExpandController } from './menuAutoExpand';
import { resolveInsertTarget } from './menuInsertTarget';
import { isPickerCloseKey } from './menuPagePicker';
import { applyTreeMove } from './menuTreeMove';
import './MenuEditorView.css';
interface ToolButtonProps {
label: string;
disabled?: boolean;
onClick: () => void;
onShowTooltip: (label: string) => void;
onHideTooltip: () => void;
children: React.ReactNode;
}
const ToolButton: React.FC<ToolButtonProps> = ({
label,
disabled,
onClick,
onShowTooltip,
onHideTooltip,
children,
}) => (
<div className="menu-editor-tool-wrap">
<button
type="button"
className="menu-editor-tool"
aria-label={label}
onClick={onClick}
onMouseEnter={() => onShowTooltip(label)}
onMouseLeave={onHideTooltip}
onFocus={() => onShowTooltip(label)}
onBlur={onHideTooltip}
disabled={disabled}
>
{children}
</button>
</div>
);
function createMenuItemId(): string {
return `menu-item-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
}
function findPathById(items: MenuItemData[], id: string, path: number[] = []): number[] | null {
for (let index = 0; index < items.length; index += 1) {
const item = items[index];
const nextPath = [...path, index];
if (item.id === id) {
return nextPath;
}
const nested = findPathById(item.children, id, nextPath);
if (nested) {
return nested;
}
}
return null;
}
function removeItemByPath(items: MenuItemData[], path: number[]): { next: MenuItemData[]; removed: MenuItemData | null } {
if (path.length === 0) {
return { next: items, removed: null };
}
if (path.length === 1) {
const [index] = path;
if (index < 0 || index >= items.length) {
return { next: items, removed: null };
}
const removed = items[index];
return {
next: items.filter((_, currentIndex) => currentIndex !== index),
removed,
};
}
const [head, ...tail] = path;
const current = items[head];
if (!current) {
return { next: items, removed: null };
}
const nested = removeItemByPath(current.children, tail);
if (!nested.removed) {
return { next: items, removed: null };
}
const next = items.map((item, index) => (index === head ? { ...item, children: nested.next } : item));
return { next, removed: nested.removed };
}
function updateItemsAtLevel(
items: MenuItemData[],
path: number[],
updater: (level: MenuItemData[]) => MenuItemData[],
): MenuItemData[] {
if (path.length === 0) {
return updater(items);
}
const [head, ...tail] = path;
return items.map((item, index) => {
if (index !== head) {
return item;
}
return {
...item,
children: updateItemsAtLevel(item.children, tail, updater),
};
});
}
function insertItemAtPath(items: MenuItemData[], parentPath: number[], index: number, node: MenuItemData): MenuItemData[] {
if (parentPath.length === 0) {
const boundedIndex = Math.max(0, Math.min(index, items.length));
return [...items.slice(0, boundedIndex), node, ...items.slice(boundedIndex)];
}
const [head, ...tail] = parentPath;
return items.map((item, currentIndex) => {
if (currentIndex !== head) {
return item;
}
return {
...item,
children: insertItemAtPath(item.children, tail, index, node),
};
});
}
function mapItems(items: MenuItemData[], mapper: (item: MenuItemData) => MenuItemData): MenuItemData[] {
return items.map((item) => {
const mapped = mapper(item);
if (mapped.children.length === 0) {
return mapped;
}
return {
...mapped,
children: mapItems(mapped.children, mapper),
};
});
}
function createDraftEntry(): MenuItemData {
return {
id: createMenuItemId(),
title: '',
kind: 'submenu',
pageId: undefined,
pageSlug: undefined,
children: [],
};
}
export const MenuEditorView: React.FC = () => {
const { t: tr } = useI18n();
const [items, setItems] = useState<MenuItemData[]>([]);
const [selectedId, setSelectedId] = useState<string | null>(null);
const [isLoading, setIsLoading] = useState(true);
const [isSaving, setIsSaving] = useState(false);
const [isLoadingPages, setIsLoadingPages] = useState(false);
const [pagePosts, setPagePosts] = useState<PostData[]>([]);
const [editingEntryId, setEditingEntryId] = useState<string | null>(null);
const [toolbarTooltip, setToolbarTooltip] = useState<string>('');
const [recentParentInsertId, setRecentParentInsertId] = useState<string | null>(null);
const recentInsertTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const autoExpandController = useMemo(() => createAutoExpandController(450), []);
useEffect(() => {
const load = async () => {
setIsLoading(true);
try {
const menu = await window.electronAPI.menu.get();
setItems(menu.items);
setSelectedId(menu.items[0]?.id ?? null);
} catch (error) {
console.error('Failed to load menu:', error);
showToast.error(tr('menuEditor.loadError'));
} finally {
setIsLoading(false);
}
};
void load();
}, [tr]);
useEffect(() => {
return () => {
autoExpandController.cancelAll();
if (recentInsertTimerRef.current) {
clearTimeout(recentInsertTimerRef.current);
}
};
}, [autoExpandController]);
useEffect(() => {
if (!editingEntryId) {
return;
}
const onWindowKeyDown = (event: KeyboardEvent): void => {
if (isPickerCloseKey(event.key)) {
event.preventDefault();
setItems((previous) => {
const path = findPathById(previous, editingEntryId);
if (!path) {
return previous;
}
return removeItemByPath(previous, path).next;
});
setEditingEntryId(null);
}
};
document.addEventListener('keydown', onWindowKeyDown);
return () => {
document.removeEventListener('keydown', onWindowKeyDown);
};
}, [editingEntryId]);
useEffect(() => {
if (!editingEntryId || isLoadingPages) {
return;
}
const focusInput = (): void => {
const input = document.querySelector('.menu-editor-row-title.is-editing .tag-input-field') as HTMLInputElement | null;
if (!input) {
return;
}
input.focus();
input.select();
};
const immediate = setTimeout(focusInput, 0);
const delayed = setTimeout(focusInput, 32);
return () => {
clearTimeout(immediate);
clearTimeout(delayed);
};
}, [editingEntryId, isLoadingPages]);
const selectedPath = useMemo(() => {
if (!selectedId) {
return null;
}
return findPathById(items, selectedId);
}, [items, selectedId]);
const ensurePagePostsLoaded = async (): Promise<void> => {
if (pagePosts.length > 0) {
return;
}
setIsLoadingPages(true);
try {
const posts = await window.electronAPI.posts.filter({ categories: ['page'] });
setPagePosts(posts);
} catch (error) {
console.error('Failed to load page posts:', error);
showToast.error(tr('menuEditor.pagePicker.loadError'));
setPagePosts([]);
} finally {
setIsLoadingPages(false);
}
};
const setDraftAsSubmenu = (label: string): void => {
if (!editingEntryId) {
return;
}
const trimmed = label.trim();
const nextTitle = trimmed || tr('menuEditor.newSubmenu');
setItems((previous) => mapItems(previous, (item) => {
if (item.id !== editingEntryId) {
return item;
}
return {
...item,
title: nextTitle,
kind: 'submenu',
pageId: undefined,
pageSlug: undefined,
};
}));
setEditingEntryId(null);
};
const setDraftAsPage = (post: PostData): void => {
if (!editingEntryId) {
return;
}
setItems((previous) => mapItems(previous, (item) => {
if (item.id !== editingEntryId) {
return item;
}
return {
...item,
title: post.title,
kind: 'page',
pageId: post.id,
pageSlug: post.slug,
};
}));
setEditingEntryId(null);
};
const startCreateEntry = async (): Promise<void> => {
await ensurePagePostsLoaded();
const newEntry = createDraftEntry();
const target = resolveInsertTarget(items, selectedId);
if (target.parentPath.length > 0) {
const parentPath = target.parentPath;
let parentNode: MenuItemData | null = null;
let currentLevel = items;
for (const segment of parentPath) {
parentNode = currentLevel[segment] || null;
if (!parentNode) {
break;
}
currentLevel = parentNode.children;
}
if (parentNode) {
setRecentParentInsertId(parentNode.id);
if (recentInsertTimerRef.current) {
clearTimeout(recentInsertTimerRef.current);
}
recentInsertTimerRef.current = setTimeout(() => {
setRecentParentInsertId(null);
recentInsertTimerRef.current = null;
}, 900);
}
}
setItems((previous) => {
return insertItemAtPath(previous, target.parentPath, target.index, newEntry);
});
setSelectedId(newEntry.id);
setEditingEntryId(newEntry.id);
};
const save = async (): Promise<void> => {
setIsSaving(true);
try {
const payload: MenuDocument = { items };
const saved = await window.electronAPI.menu.save(payload);
setItems(saved.items);
showToast.success(tr('menuEditor.saved'));
} catch (error) {
console.error('Failed to save menu:', error);
showToast.error(tr('menuEditor.saveFailed'));
} finally {
setIsSaving(false);
}
};
const moveSelected = (direction: 'up' | 'down'): void => {
if (!selectedPath || selectedPath.length === 0) {
return;
}
const parentPath = selectedPath.slice(0, -1);
const index = selectedPath[selectedPath.length - 1];
const delta = direction === 'up' ? -1 : 1;
setItems((previous) => updateItemsAtLevel(previous, parentPath, (level) => {
const targetIndex = index + delta;
if (targetIndex < 0 || targetIndex >= level.length) {
return level;
}
const next = [...level];
const [moved] = next.splice(index, 1);
next.splice(targetIndex, 0, moved);
return next;
}));
};
const indentSelected = (): void => {
if (!selectedPath || selectedPath.length === 0) {
return;
}
const index = selectedPath[selectedPath.length - 1];
if (index <= 0) {
return;
}
const parentPath = selectedPath.slice(0, -1);
setItems((previous) => {
const removed = removeItemByPath(previous, selectedPath);
if (!removed.removed) {
return previous;
}
const previousSiblingPath = [...parentPath, index - 1];
return updateItemsAtLevel(removed.next, previousSiblingPath, (level) => [...level, removed.removed as MenuItemData]);
});
};
const unindentSelected = (): void => {
if (!selectedPath || selectedPath.length < 2) {
return;
}
const parentPath = selectedPath.slice(0, -1);
const parentIndex = parentPath[parentPath.length - 1];
const grandParentPath = parentPath.slice(0, -1);
setItems((previous) => {
const removed = removeItemByPath(previous, selectedPath);
if (!removed.removed) {
return previous;
}
return insertItemAtPath(removed.next, grandParentPath, parentIndex + 1, removed.removed);
});
};
const deleteSelected = (): void => {
if (!selectedPath || selectedPath.length === 0 || !selectedId) {
return;
}
setItems((previous) => {
const removed = removeItemByPath(previous, selectedPath);
return removed.next;
});
if (editingEntryId === selectedId) {
setEditingEntryId(null);
}
setSelectedId(null);
};
return (
<div className="menu-editor-view">
<div className="menu-editor-header">
<div>
<h2>{tr('menuEditor.title')}</h2>
<p>{tr('menuEditor.description')}</p>
</div>
</div>
{isLoading ? (
<div className="menu-editor-loading">{tr('menuEditor.loading')}</div>
) : (
<div className="menu-editor-main">
<div className="menu-editor-tree-wrap">
<div className="menu-editor-toolbar" role="toolbar" aria-label={tr('menuEditor.title')}>
<ToolButton
label={tr('menuEditor.addEntry')}
onClick={() => void startCreateEntry()}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M7 2h2v5h5v2H9v5H7V9H2V7h5V2z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.save')}
onClick={() => void save()}
disabled={isSaving}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M2 2h9l3 3v9H2V2zm2 1v3h6V3H4zm0 9h8V7H4v5z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.moveUp')}
onClick={() => moveSelected('up')}
disabled={!selectedPath || selectedPath[selectedPath.length - 1] === 0}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M8 3l4 4H9v6H7V7H4l4-4z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.moveDown')}
onClick={() => moveSelected('down')}
disabled={!selectedPath}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M7 3h2v6h3l-4 4-4-4h3V3z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.indent')}
onClick={indentSelected}
disabled={!selectedPath || selectedPath[selectedPath.length - 1] === 0}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M2 4h8v2H2V4zm0 3h4v2H2V7zm0 3h8v2H2v-2zm6-1 3 2-3 2V9z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.unindent')}
onClick={unindentSelected}
disabled={!selectedPath || selectedPath.length < 2}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M2 4h8v2H2V4zm0 3h4v2H2V7zm0 3h8v2H2v-2zm3-1-3 2 3 2V9z" /></svg>
</ToolButton>
<ToolButton
label={tr('menuEditor.delete')}
onClick={deleteSelected}
disabled={!selectedPath}
onShowTooltip={setToolbarTooltip}
onHideTooltip={() => setToolbarTooltip('')}
>
<svg width="14" height="14" viewBox="0 0 16 16" fill="currentColor"><path d="M6 2h4l1 1h3v2H2V3h3l1-1zm-1 4h2v6H5V6zm4 0h2v6H9V6z" /></svg>
</ToolButton>
<div className="menu-editor-toolbar-tooltip" role="tooltip" aria-live="polite">
{toolbarTooltip || '\u00A0'}
</div>
</div>
{items.length === 0 ? (
<div className="menu-editor-empty">{tr('menuEditor.empty')}</div>
) : (
<Tree<MenuItemData>
data={items}
width="100%"
height={editingEntryId ? 320 : 460}
rowHeight={32}
indent={20}
openByDefault
disableEdit
disableMultiSelection
onMove={({ dragIds, parentId, index }) => {
setItems((previous) => applyTreeMove(previous, {
dragIds,
parentId,
index,
}));
}}
onSelect={(nodes) => {
setSelectedId(nodes[0]?.data.id || null);
}}
>
{({ node, style, tree, dragHandle }) => (
<div
ref={dragHandle}
data-drag-handle="true"
style={style}
className={`menu-editor-row ${selectedId === node.data.id ? 'is-selected' : ''} ${recentParentInsertId === node.data.id ? 'is-parent-target' : ''}`}
onClick={() => setSelectedId(node.data.id)}
onMouseEnter={() => {
if (!tree.dragNode || !node.isInternal || node.isOpen) {
autoExpandController.cancel(node.id);
return;
}
autoExpandController.schedule(node.id, () => {
node.open();
});
}}
onMouseLeave={() => {
autoExpandController.cancel(node.id);
}}
>
<>
<span className="menu-editor-row-kind">
{node.data.kind === 'page' ? tr('menuEditor.type.page') : tr('menuEditor.type.submenu')}
</span>
<span className={`menu-editor-row-title ${editingEntryId === node.data.id ? 'is-editing' : ''}`}>
{editingEntryId === node.data.id ? (
<PageInput
pages={pagePosts}
onSelectPage={setDraftAsPage}
onCreateSubmenu={setDraftAsSubmenu}
createSubmenuLabel={tr('menuEditor.addSubmenu')}
placeholder={tr('menuEditor.newEntryPlaceholder')}
disabled={isLoadingPages}
autoFocus
inlinePlain
/>
) : node.data.title}
</span>
</>
</div>
)}
</Tree>
)}
</div>
</div>
)}
</div>
);
};