364 lines
18 KiB
JavaScript
364 lines
18 KiB
JavaScript
'use client';
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import { useState, useCallback } from 'react';
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import { useAppStore } from '../store/useAppStore';
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import { useI18n } from '../lib/useI18n';
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import { createChapter, deleteChapter, updateChapter, exportToMarkdown, exportAllToMarkdown } from '../lib/storage';
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import { exportProject, importProject } from '../lib/project-io';
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import { WRITING_MODES } from '../lib/settings';
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export default function Sidebar() {
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const {
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chapters, addChapter, setChapters, updateChapter: updateChapterStore,
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activeChapterId, setActiveChapterId,
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sidebarOpen, setSidebarOpen,
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theme, setTheme,
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writingMode,
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setShowSettings,
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setShowSnapshots,
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showToast
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} = useAppStore();
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const [renameId, setRenameId] = useState(null);
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const [renameTitle, setRenameTitle] = useState('');
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const [contextMenu, setContextMenu] = useState(null);
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const { t } = useI18n();
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// 切换主题
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const toggleTheme = useCallback(() => {
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const next = theme === 'light' ? 'dark' : 'light';
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setTheme(next);
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document.documentElement.setAttribute('data-theme', next);
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localStorage.setItem('author-theme', next);
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}, [theme, setTheme]);
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// 中文数字 ↔ 阿拉伯数字 互转
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const cnDigits = '零一二三四五六七八九十百千万';
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const parseCnNum = (s) => {
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if (!s) return NaN;
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let result = 0, current = 0;
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for (const ch of s) {
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const d = '零一二三四五六七八九'.indexOf(ch);
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if (d >= 0) { current = d || current; }
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else if (ch === '十') { result += (current || 1) * 10; current = 0; }
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else if (ch === '百') { result += (current || 1) * 100; current = 0; }
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else if (ch === '千') { result += (current || 1) * 1000; current = 0; }
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else if (ch === '万') { result += (current || 1) * 10000; current = 0; }
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}
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return result + current;
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};
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const toCnNum = (n) => {
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if (n <= 0) return '零';
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if (n <= 10) return '零一二三四五六七八九十'[n];
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const units = ['', '十', '百', '千', '万'];
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const digits = '零一二三四五六七八九';
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let result = '';
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let str = String(n);
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let len = str.length;
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let lastWasZero = false;
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for (let i = 0; i < len; i++) {
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const d = parseInt(str[i]);
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const unit = units[len - 1 - i];
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if (d === 0) { lastWasZero = true; }
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else {
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if (lastWasZero) result += '零';
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if (d === 1 && unit === '十' && result === '') result += unit;
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else result += digits[d] + unit;
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lastWasZero = false;
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}
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}
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return result;
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};
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// 尝试从标题提取数字并生成下一章标题，返回 null 表示无法匹配
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const tryNextTitle = (title) => {
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// 1. "第N章" 阿拉伯数字
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const m1 = title.match(/第(\d+)章/);
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if (m1) return title.replace(/第\d+章/, `第${parseInt(m1[1], 10) + 1}章`);
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// 2. "第X章" 中文数字（如 第三十三章）
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const m2 = title.match(/第([零一二三四五六七八九十百千万]+)章/);
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if (m2) { const n = parseCnNum(m2[1]); if (!isNaN(n)) return title.replace(/第[零一二三四五六七八九十百千万]+章/, `第${toCnNum(n + 1)}章`); }
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// 3. 纯阿拉伯数字（如 "33"）
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if (/^\d+$/.test(title.trim())) return String(parseInt(title.trim(), 10) + 1);
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// 4. 纯中文数字（如 "三十三"）
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if (/^[零一二三四五六七八九十百千万]+$/.test(title.trim())) { const n = parseCnNum(title.trim()); if (!isNaN(n)) return toCnNum(n + 1); }
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// 5. 包含末尾数字（如 "Chapter 33"）
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const m5 = title.match(/(\d+)\s*$/);
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if (m5) return title.replace(/(\d+)\s*$/, String(parseInt(m5[1], 10) + 1));
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return null;
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};
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// 从章节列表中向前搜索最近的带数字章节，推算下一章名
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const getNextChapterTitle = useCallback(() => {
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if (chapters.length === 0) return t('sidebar.defaultChapterTitle').replace('{num}', 1);
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// 从最后一章向前找，跳过"更新说明"等非标准章节
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for (let i = chapters.length - 1; i >= 0; i--) {
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const next = tryNextTitle(chapters[i].title);
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if (next) return next;
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}
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return t('sidebar.defaultChapterTitle').replace('{num}', chapters.length + 1);
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}, [chapters, t]);
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// 创建新章节 — 一键创建并进入重命名模式
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const handleCreateChapter = useCallback(async () => {
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const title = getNextChapterTitle();
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const ch = await createChapter(title);
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addChapter(ch);
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setActiveChapterId(ch.id);
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// 立即进入重命名模式，方便用户修改标题
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setRenameId(ch.id);
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setRenameTitle(title);
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showToast(t('sidebar.chapterCreated').replace('{title}', title), 'success');
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}, [getNextChapterTitle, showToast, addChapter, setActiveChapterId, t]);
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// 删除章节
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const handleDeleteChapter = useCallback(async (id) => {
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if (!Array.isArray(chapters) || chapters.length <= 1) {
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showToast(t('sidebar.alertRetainOne'), 'error');
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return;
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}
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const ch = chapters.find(c => c.id === id);
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const remaining = await deleteChapter(id);
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setChapters(remaining);
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if (activeChapterId === id) {
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setActiveChapterId(remaining[0]?.id || null);
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}
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showToast(t('sidebar.chapterDeleted').replace('{title}', ch?.title), 'info');
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setContextMenu(null);
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}, [chapters, activeChapterId, showToast, setChapters, setActiveChapterId, t]);
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// 重命名章节
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const handleRename = useCallback((id) => {
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const title = renameTitle.trim();
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if (!title) return;
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const updated = updateChapter(id, { title });
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updateChapterStore(id, { title });
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setRenameId(null);
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setRenameTitle('');
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}, [renameTitle, updateChapterStore]);
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// 导出
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const handleExport = useCallback((type) => {
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if (type === 'current' && activeChapterId) {
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const activeChapter = chapters.find(ch => ch.id === activeChapterId);
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if (activeChapter) {
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exportToMarkdown(activeChapter);
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showToast(t('sidebar.exportedChapter'), 'success');
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}
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} else if (type === 'all') {
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exportAllToMarkdown(chapters);
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showToast(t('sidebar.exportedAll'), 'success');
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}
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}, [activeChapterId, chapters, showToast, t]);
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const totalWords = Array.isArray(chapters) ? chapters.reduce((sum, ch) => sum + (ch.wordCount || 0), 0) : 0;
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return (
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<>
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<aside className={`sidebar ${sidebarOpen ? '' : 'collapsed'}`}>
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<div className="sidebar-header">
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<div className="sidebar-logo">
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<span>A</span>uthor
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</div>
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<button className="btn btn-ghost btn-icon" onClick={() => setSidebarOpen(false)} title={t('sidebar.collapseSidebar')}>
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✕
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</button>
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</div>
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<div style={{ padding: '12px 12px 0' }}>
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<button
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id="tour-new-chapter"
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className="btn btn-primary"
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style={{ width: '100%', justifyContent: 'center' }}
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onClick={handleCreateChapter}
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>
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{t('sidebar.newChapter')}
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</button>
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</div>
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<div className="sidebar-content">
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<div style={{ fontSize: '11px', color: 'var(--text-muted)', padding: '8px 14px 6px', textTransform: 'uppercase', letterSpacing: '1px' }}>
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{t('sidebar.chapterList')} ({chapters.length})
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</div>
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<div className="chapter-list">
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{chapters.map(ch => (
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<div
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key={ch.id}
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className={`chapter-item ${ch.id === activeChapterId ? 'active' : ''}`}
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onClick={() => setActiveChapterId(ch.id)}
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onContextMenu={(e) => {
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e.preventDefault();
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setContextMenu({ id: ch.id, x: e.clientX, y: e.clientY });
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}}
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>
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{renameId === ch.id ? (
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<input
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className="modal-input"
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style={{ margin: 0, padding: '4px 8px', fontSize: '13px' }}
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value={renameTitle || ''}
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onChange={e => setRenameTitle(e.target.value)}
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onBlur={() => handleRename(ch.id)}
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onKeyDown={e => e.key === 'Enter' && handleRename(ch.id)}
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onClick={e => e.stopPropagation()}
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autoFocus
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/>
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) : (
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<>
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<span className="chapter-title">{ch.title}</span>
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<span className="chapter-count">{ch.wordCount || 0}{t('sidebar.wordUnit')}</span>
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<div className="chapter-actions">
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<button
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className="btn btn-ghost btn-icon btn-sm"
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onClick={(e) => {
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e.stopPropagation();
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setRenameId(ch.id);
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setRenameTitle(ch.title);
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}}
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title={t('common.rename')}
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>
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✎
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</button>
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<button
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className="btn btn-ghost btn-icon btn-sm"
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onClick={(e) => {
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e.stopPropagation();
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handleDeleteChapter(ch.id);
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}}
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title={t('common.delete')}
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style={{ color: 'var(--error)' }}
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>
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✕
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</button>
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</div>
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</>
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)}
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</div>
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))}
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</div>
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</div>
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<div className="sidebar-footer" style={{ flexDirection: 'column', alignItems: 'stretch', gap: '8px' }}>
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{/* 写作模式指示器 */}
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{(() => {
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const modeConfig = WRITING_MODES[writingMode];
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return modeConfig ? (
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<div
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style={{
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display: 'flex',
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alignItems: 'center',
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gap: '8px',
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padding: '6px 10px',
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borderRadius: 'var(--radius-sm)',
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background: `${modeConfig.color}10`,
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border: `1px solid ${modeConfig.color}30`,
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cursor: 'pointer',
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transition: 'all 0.15s ease',
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}}
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onClick={() => setShowSettings(true)}
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title={t('sidebar.clickToSwitchMode')}
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>
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<span style={{ fontSize: '14px' }}>{modeConfig.icon}</span>
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<span style={{ fontSize: '12px', fontWeight: '600', color: modeConfig.color }}>{t('sidebar.modeLabel').replace('{mode}', modeConfig.label)}</span>
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</div>
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) : null;
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})()}
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<div style={{ display: 'flex', justifyContent: 'space-between', fontSize: '12px', color: 'var(--text-muted)' }}>
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<span>{t('sidebar.totalWords')}</span>
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<span style={{ color: 'var(--accent)', fontWeight: '600' }}>{totalWords.toLocaleString()}</span>
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</div>
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<div style={{ display: 'flex', gap: '4px' }}>
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<button className="btn btn-secondary btn-sm" style={{ flex: 1, justifyContent: 'center', fontSize: '11px' }} onClick={() => handleExport('current')}>
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{t('sidebar.exportCurrent')}
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</button>
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<button className="btn btn-secondary btn-sm" style={{ flex: 1, justifyContent: 'center', fontSize: '11px' }} onClick={() => handleExport('all')}>
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{t('sidebar.exportAll')}
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</button>
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<button id="tour-settings" className="btn btn-secondary btn-sm btn-icon" onClick={() => setShowSettings(true)} title={t('sidebar.tooltipSettings')}>
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⚙️
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</button>
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<button className="btn btn-secondary btn-sm btn-icon" onClick={toggleTheme} title={theme === 'light' ? t('sidebar.tooltipThemeDark') : t('sidebar.tooltipThemeLight')}>
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{theme === 'light' ? '🌙' : '☀️'}
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</button>
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</div>
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<div style={{ display: 'flex', gap: '4px' }}>
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<button className="btn btn-secondary btn-sm btn-icon" onClick={() => setShowSnapshots(true)} title={t('sidebar.tooltipTimeMachine')}>
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🕒
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</button>
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<button className="btn btn-secondary btn-sm" style={{ flex: 1, justifyContent: 'center', fontSize: '11px' }} onClick={() => { exportProject(); }}>
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{t('sidebar.btnSave')}
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</button>
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<button className="btn btn-secondary btn-sm" style={{ flex: 1, justifyContent: 'center', fontSize: '11px' }} onClick={() => { document.getElementById('project-import-input')?.click(); }}>
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{t('sidebar.btnLoad')}
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</button>
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<input
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id="project-import-input"
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type="file"
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accept=".json"
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style={{ display: 'none' }}
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onChange={async (e) => {
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const file = e.target.files?.[0];
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if (!file) return;
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const result = await importProject(file);
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if (result.success) {
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alert(result.message + '\n' + t('sidebar.importSuccess'));
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window.location.reload();
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} else {
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alert(result.message);
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}
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e.target.value = '';
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}}
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/>
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</div>
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</div>
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</aside>
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{/* ===== 右键菜单 ===== */}
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{contextMenu && (
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<div
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className="modal-overlay"
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style={{ background: 'transparent' }}
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onClick={() => setContextMenu(null)}
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>
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<div
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className="dropdown-menu"
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style={{
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position: 'fixed',
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left: contextMenu.x,
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top: contextMenu.y,
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}}
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>
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<button
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className="dropdown-item"
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onClick={() => {
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setRenameId(contextMenu.id);
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const ch = chapters.find(c => c.id === contextMenu.id);
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setRenameTitle(ch?.title || '');
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setContextMenu(null);
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}}
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>
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{t('sidebar.contextRename')}
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</button>
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<button
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className="dropdown-item"
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onClick={() => {
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const ch = chapters.find(c => c.id === contextMenu.id);
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if (ch) exportToMarkdown(ch);
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setContextMenu(null);
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}}
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>
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{t('sidebar.contextExport')}
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</button>
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<button
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className="dropdown-item danger"
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onClick={() => handleDeleteChapter(contextMenu.id)}
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>
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{t('sidebar.contextDelete')}
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</button>
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</div>
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</div>
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)}
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</>
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);
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}
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