window.addEventListener('load', ()=>{ console.log(window.material); console.log(window.lesson); editLesson(window.material.material_id, window.chapter.chapter_name, window.lesson.lesson_name); }); // 在页面里复用一个全局 tooltip 节点 let __globalTooltip; function ensureTooltip() { if (!__globalTooltip) { __globalTooltip = document.createElement('div'); __globalTooltip.className = 'tooltip-portal'; document.body.appendChild(__globalTooltip); } return __globalTooltip; } // 绑定到任意图标:移入→显示;移动→跟随;移出→隐藏 function attachImmediateTooltip(anchorEl, text) { const tip = ensureTooltip(); let shown = false; function show(e) { tip.textContent = text; tip.style.display = 'block'; tip.style.opacity = '1'; position(e); shown = true; } function position(e) { // 以鼠标位置为准(也可用 anchorEl.getBoundingClientRect()) const padding = 8; const tipRect = tip.getBoundingClientRect(); let x = e.clientX + 12; let y = e.clientY - tipRect.height - 12; // 简易防出界 const vw = window.innerWidth, vh = window.innerHeight; if (x + tipRect.width + padding > vw) x = vw - tipRect.width - padding; if (y < padding) y = e.clientY + 16; // 放到下面 tip.style.left = `${x}px`; tip.style.top = `${y}px`; } function hide() { tip.style.opacity = '0'; // 用小延迟避免闪烁 setTimeout(() => { if (!shown) return; tip.style.display = 'none'; }, 100); shown = false; } anchorEl.addEventListener('mouseenter', show); anchorEl.addEventListener('mousemove', position); anchorEl.addEventListener('mouseleave', hide); } // 你的 renderOutline 里调用: // if (outline.theme) addThemeWithHelp(tree, outline.theme); function parseHeadings(mdText) { const lines = mdText.split('\n'); const tokens = []; for (let i=0;i tokens[i].level) j++; // 找到第一个 >= 当前level 的 heading 或到文末 let k = i+1; while (k tokens[i].level) k++; const nextSameOrHigher = k x.level===level && x.text===headingText); if (!t) return ''; return parsed.lines.slice(t.start, t.end+1).join('\n'); } // 根据三个 md,构造统一大纲树(一级唯一“主题”,其下多个阶段##,其下多个步骤###) function buildUnifiedOutline(parsedLesson, parsedPrompt, parsedScore) { // 取 lesson 的结构为主(也可做三者交集/并集策略,这里简单以 lesson 为基准) const root1 = parsedLesson.tokens.find(t => t.level===1); const phases = parsedLesson.tokens.filter(t => t.level===2); const stepsByPhase = {}; phases.forEach(ph => { stepsByPhase[ph.text] = parsedLesson.tokens.filter(t => t.level===3 && t.start>ph.start && t.end<=ph.end) .map(s => s.text); }); return { theme: root1 ? root1.text : '主题', phases, stepsByPhase }; } let CURRENT = { material_id: null, chapter_name: null, lesson_name: null, links: { lesson:'', prompt:'', score:'' }, raw: { lesson:'', prompt:'', score:'' }, parsed:{ lesson:null, prompt:null, score:null }, active:{ phase:null, step:null }, outline:null }; function bustCache(url) { const sep = url.includes("?") ? "&" : "?"; return url + sep + "_ts=" + Date.now(); } // 入口:从你的列表调用 async function editLesson(material_id, chapter_name, lesson_name) { CURRENT.material_id = material_id; CURRENT.chapter_name = chapter_name; CURRENT.lesson_name = lesson_name; // 打开右侧课程详情先占位 const details = document.getElementById('courseDetails'); const detailsContent = document.getElementById('details-content'); detailsContent.innerHTML = '

...

'; details.classList.add('open'); // 拉课时详情 metaRes = window.lesson; const meta = metaRes; document.getElementById('course-title').textContent = meta.name || meta.material_name || lesson_name; // 右侧面板描述/目录(简化) detailsContent.innerHTML = `

描述

${meta.description || meta.material_description || '暂无描述'}

`; const chapterList = document.getElementById('chapter-list'); chapterList.innerHTML = ''; (meta.chapters||[]).forEach(ch=>{ const li = document.createElement('li'); li.textContent = ch.chapter_name; chapterList.appendChild(li); }); // 保存三份链接 CURRENT.links.lesson = meta.markdown_lesson_file_link; CURRENT.links.prompt = meta.markdown_prompt_file_name; CURRENT.links.score = meta.markdown_score_prompt_file_link; console.log(CURRENT.links); // 拉三份 Markdown const [t1, t2, t3] = await Promise.all([ fetch(bustCache(CURRENT.links.lesson), { cache: "no-store" }).then(r => r.text()), fetch(bustCache(CURRENT.links.prompt), { cache: "no-store" }).then(r => r.text()), fetch(bustCache(CURRENT.links.score), { cache: "no-store" }).then(r => r.text()) ]); CURRENT.raw.lesson = t1; CURRENT.raw.prompt = t2; CURRENT.raw.score = t3; CURRENT.parsed.lesson = parseHeadings(t1); CURRENT.parsed.prompt = parseHeadings(t2); CURRENT.parsed.score = parseHeadings(t3); // 构建大纲并渲染 CURRENT.outline = buildUnifiedOutline(CURRENT.parsed.lesson, CURRENT.parsed.prompt, CURRENT.parsed.score); renderOutline(CURRENT.outline); // 默认选中第一个“步骤”(若无步骤则整个文档) const firstPhase = CURRENT.outline.phases?.[0]?.text; const firstStep = firstPhase && CURRENT.outline.stepsByPhase[firstPhase]?.[0]; if (firstPhase && firstStep) { loadStepToEditors(firstPhase, firstStep); highlightActive(firstPhase, firstStep); } else { // 无###时,直接把全文放到 Lesson 标签 document.getElementById('editor-lesson').value = CURRENT.raw.lesson; document.getElementById('editor-prompt').value = CURRENT.raw.prompt; document.getElementById('editor-score').value = CURRENT.raw.score; } } // ===== 在渲染一级标题时调用 ===== function addThemeWithHelp(tree, themeText) { const li = document.createElement('li'); li.className = 'lvl1'; li.textContent = themeText; const help = document.createElement('span'); help.className = 'help-icon'; help.textContent = ' ?'; li.appendChild(help); // 绑定即时 tooltip(挂到 body,不会被裁切) attachImmediateTooltip( help, `提示:“阶段”和“步骤”是为了统一大模型中的提示词表述,满足所在Markdown标题层级即可。\n\r (即阶段为##,步骤为###,在正文编辑中不要使用#、##、###(可使用####、#####)` ); tree.appendChild(li); } function renderOutline(outline) { const tree = document.getElementById('outline-tree'); tree.innerHTML = ''; // 清空大纲内容 if (outline.theme) addThemeWithHelp(tree, outline.theme); // 渲染每个二级标题 outline.phases.forEach(ph => { // 二级标题 const li2 = document.createElement('li'); li2.className = 'lvl2'; li2.textContent = `${ph.text}`;//## tree.appendChild(li2); // 渲染三级标题(步骤) const steps = outline.stepsByPhase[ph.text] || []; steps.forEach(st => { const li3 = document.createElement('li'); li3.className = 'lvl3'; li3.textContent = `${st}`;//### li3.dataset.phase = ph.text; li3.dataset.step = st; li3.onclick = () => { loadStepToEditors(ph.text, st); highlightActive(ph.text, st); }; tree.appendChild(li3); }); // 在二级标题下添加 "新增三级标题" 按钮 const addStepBtn = document.createElement('button'); addStepBtn.className = 'add-step-btn'; addStepBtn.textContent = '新增步骤'; addStepBtn.onclick = () => addStepToPhase(ph.text); tree.appendChild(addStepBtn); }); // 在大纲底部添加 "新增二级标题" 按钮 const addPhaseBtn = document.createElement('button'); addPhaseBtn.className = 'add-phase-btn'; addPhaseBtn.textContent = '新增阶段'; addPhaseBtn.onclick = () => addPhaseToOutline(); tree.appendChild(addPhaseBtn); } // 新增二级标题(章节) // 新增二级标题(章节 / 阶段) function addPhaseToOutline() { const phaseName = (prompt('请输入新的章节(阶段)名称:') || '').trim(); if (!phaseName) return; // 重名校验(防止三份文档与大纲不同步) const dup = (CURRENT.outline.phases || []).some(p => p.text === phaseName); if (dup) { alert('该阶段名称已存在'); return; } // 2) 向三份原文真正写入该阶段骨架 CURRENT.raw.lesson = insertPhaseIntoMarkdown( CURRENT.raw.lesson, phaseName, PHASE_TEMPLATES.lesson ); CURRENT.raw.prompt = insertPhaseIntoMarkdown( CURRENT.raw.prompt, phaseName, PHASE_TEMPLATES.prompt ); CURRENT.raw.score = insertPhaseIntoMarkdown( CURRENT.raw.score, phaseName, PHASE_TEMPLATES.score ); // 3) 重新解析并构建统一大纲 CURRENT.parsed.lesson = parseHeadings(CURRENT.raw.lesson); CURRENT.parsed.prompt = parseHeadings(CURRENT.raw.prompt); CURRENT.parsed.score = parseHeadings(CURRENT.raw.score); CURRENT.outline = buildUnifiedOutline(CURRENT.parsed.lesson, CURRENT.parsed.prompt, CURRENT.parsed.score); // 4) 重绘大纲 & 默认高亮新阶段(若你希望直接进入某个步骤,可在此自动新增第一个###) renderOutline(CURRENT.outline); } /** * 在 mdText 文末追加一个新的 "## phaseText" 块(若已存在则不重复插入) * skeleton 为该阶段下的默认正文 */ function insertPhaseIntoMarkdown(mdText, phaseText, skeleton) { const parsed = parseHeadings(mdText); const exists = parsed.tokens.some(t => t.level === 2 && t.text === phaseText); if (exists) return mdText; // 已存在则原样返回 const trimmed = mdText.trimEnd(); const block = [ '', '', // 与上一段隔两行,更稳妥 `## ${phaseText}`, '', // 标题与正文留空行 ...(skeleton ? skeleton.trimEnd().split('\n') : []), '' // 末尾再留一空行 ].join('\n'); return trimmed + block + '\n'; } function addStepToPhase(phaseText) { const stepName = prompt('请输入新的步骤名称:'); if (!stepName) return; CURRENT.raw.lesson = insertStepIntoMarkdown( CURRENT.raw.lesson, phaseText, stepName, STEP_TEMPLATES.lesson ); CURRENT.raw.prompt = insertStepIntoMarkdown( CURRENT.raw.prompt, phaseText, stepName, STEP_TEMPLATES.prompt ); CURRENT.raw.score = insertStepIntoMarkdown( CURRENT.raw.score, phaseText, stepName, STEP_TEMPLATES.score ); // 重新解析三份文档并重建统一大纲 CURRENT.parsed.lesson = parseHeadings(CURRENT.raw.lesson); CURRENT.parsed.prompt = parseHeadings(CURRENT.raw.prompt); CURRENT.parsed.score = parseHeadings(CURRENT.raw.score); CURRENT.outline = buildUnifiedOutline(CURRENT.parsed.lesson, CURRENT.parsed.prompt, CURRENT.parsed.score); // 重新渲染左侧树,并默认选中新加的步骤(加载到三个编辑器) renderOutline(CURRENT.outline); loadStepToEditors(phaseText, stepName); highlightActive(phaseText, stepName); } function highlightActive(phase, step) { document.querySelectorAll('#outline-tree li').forEach(li=>li.classList.remove('active')); const target = Array.from(document.querySelectorAll('#outline-tree li.lvl3')) .find(li => li.dataset.phase===phase && li.dataset.step===step); if (target) target.classList.add('active'); CURRENT.active.phase=phase CURRENT.active.step=step } /** * 在 mdText 中,将 `### stepName` 插入到 `## phaseText` 阶段的末尾。 * 若 phase 不存在,则创建 `## phaseText` 再插入。 * skeleton 为插入文本模板(含### 标题本身及正文)。 */ function insertStepIntoMarkdown(mdText, phaseText, stepName, skeleton, { allowDuplicate = false } = {}) { const parsed = parseHeadings(mdText); const { lines, tokens } = parsed; // 找到目标阶段(##) const phaseToken = tokens.find(t => t.level === 2 && t.text === phaseText); // 生成插入块(### 标题 + 正文骨架),不强制前后空行,由下面逻辑按需补 const blockLines = [ `### ${stepName}`, '', // 标题后留一行 ...(skeleton ? skeleton.trimEnd().split('\n') : []) ]; // 如果没找到该阶段:在文末新建阶段并追加该步骤 if (!phaseToken) { const endIsBlank = mdText.endsWith('\n\n'); const out = [ mdText.trimEnd(), endIsBlank ? '' : '', // 保持原末尾,不多加 '', // 与原文隔一空行更安全 `## ${phaseText}`, '', // 阶段标题后空行 ...blockLines, '' // 末尾再空一行 ].join('\n'); return out; } // 收集该阶段内的所有 ### 步骤 const stepsInPhase = tokens.filter(t => t.level === 3 && t.start > phaseToken.start && t.end <= phaseToken.end ); // 已存在同名步骤? const dup = stepsInPhase.some(s => s.text === stepName); if (dup && !allowDuplicate) { // 已有同名步骤则直接返回原文本(也可改为抛错/提示) return mdText; } // 计算插入位置: // - 若有步骤:插入到最后一个步骤“之后” // - 若无步骤:插入到该阶段“末尾”(不打乱引言) let insertPos; // 行号(在其前插入) if (stepsInPhase.length > 0) { const lastStep = stepsInPhase[stepsInPhase.length - 1]; insertPos = lastStep.end + 1; } else { insertPos = phaseToken.end + 1; } // 按需补空行:在插入块前后各确保至少一条空行,避免粘连 const beforeLine = insertPos - 1 >= 0 ? lines[insertPos - 1] : ''; const needLeadingBlank = beforeLine && beforeLine.trim() !== ''; // 插入块组装 const insertChunk = [ ...(needLeadingBlank ? [''] : []), // 前置空行(若上一行非空) ...blockLines, '' // 块后空一行 ]; const newLines = lines.slice(0, insertPos) .concat(insertChunk) .concat(lines.slice(insertPos)); return newLines.join('\n'); } // 解析Markdown并定位章节/步骤 function parseHeadings(mdText) { const lines = mdText.split('\n'); const tokens = []; for (let i = 0; i < lines.length; i++) { const m = lines[i].match(/^(#{1,3})\s+(.*)$/); if (m) tokens.push({ level: m[1].length, text: m[2].trim(), line: i }); } // 确定每个heading的区间(到下一个同级或上级前一行) for (let i = 0; i < tokens.length; i++) { let j = i + 1; while (j < tokens.length && tokens[j].level > tokens[i].level) j++; let k = i + 1; while (k < tokens.length && tokens[k].level > tokens[i].level) k++; const nextSameOrHigher = k < tokens.length ? tokens[k].line : lines.length; tokens[i].start = tokens[i].line; tokens[i].end = nextSameOrHigher - 1; } return { lines, tokens }; } // 从解析结果中抽取一个 heading 段落文本 function sliceSection(parsed, headingText, level) { const t = parsed.tokens.find(x => x.level === level && x.text === headingText); if (!t) return ''; return parsed.lines.slice(t.start, t.end + 1).join('\n'); } function buildOriginSaveUrl() { return `/api/materials/save/${encodeURIComponent(CURRENT.material_id)}/${encodeURIComponent(CURRENT.chapter_name)}/${encodeURIComponent(CURRENT.lesson_name)}`; } /** * 把三份文档(lesson/prompt/score)的 "CDN 外链 + 原文内容" 一次性提交给源站。 * @param {Object} payload 形如: * { * lesson: { cdn_link, content }, * prompt: { cdn_link, content }, * score: { cdn_link, content } * } */ async function saveToOrigin(payload) { const res = await fetch(buildOriginSaveUrl(), { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ // 你也可以改为 docs: [] 的数组结构,后端按需解析 lesson: payload.lesson, prompt: payload.prompt, score: payload.score, }), credentials: 'include' // 若需要带 cookie/会话,保留;不需要可移除 }); if (!res.ok) { const text = await res.text().catch(()=>''); throw new Error(`保存失败(${res.status}): ${text}`); } return res.json().catch(()=> ({})); } // 保存某个步骤的更新 async function saveUpdatedStep() { const lEditor = document.getElementById('editor-lesson'); const pEditor = document.getElementById('editor-prompt'); const sEditor = document.getElementById('editor-score'); // 获取原始的文档内容 const originalLesson = CURRENT.raw.lesson; const originalPrompt = CURRENT.raw.prompt; const originalScore = CURRENT.raw.score; // 解析各自的文档结构 const parsedLesson = parseHeadings(originalLesson); const parsedPrompt = parseHeadings(originalPrompt); const parsedScore = parseHeadings(originalScore); phaseText = CURRENT.active.phase stepText = CURRENT.active.step; // 更新具体步骤 const updatedLesson = updateMarkdownContent(parsedLesson, phaseText, stepText, lEditor.value); const updatedPrompt = updateMarkdownContent(parsedPrompt, phaseText, stepText, pEditor.value); const updatedScore = updateMarkdownContent(parsedScore, phaseText, stepText, sEditor.value); // PUT 请求保存更新 try { const result = await saveToOrigin({ lesson: { cdn_link: CURRENT.links.lesson, content: updatedLesson }, prompt: { cdn_link: CURRENT.links.prompt, content: updatedPrompt }, score: { cdn_link: CURRENT.links.score, content: updatedScore }, }); //result 可包含新的 CDN 链接或版本号,更新到 CURRENT.links / UI if (result?.links) { CURRENT.links = { ...CURRENT.links, ...result.links }; } alert('已保存'); } catch (err) { console.error(err); alert('保存失败,请重试'); } } // 更新对应步骤的内容 function updateMarkdownContent(parsed, phaseText, stepText, newContent) { const phaseIndex = parsed.tokens.findIndex(token => token.level === 2 && token.text === phaseText); if (phaseIndex === -1) return parsed.lines.join('\n'); // 找不到阶段 const stepIndex = parsed.tokens.findIndex(token => token.level === 3 && token.text === stepText); if (stepIndex === -1) return parsed.lines.join('\n'); // 找不到步骤 const startLine = parsed.tokens[stepIndex].start; const endLine = parsed.tokens[stepIndex].end; // 替换该步骤内容 const lines = [...parsed.lines]; lines.splice(startLine, endLine - startLine + 1, newContent); // 用新内容替换 return lines.join('\n'); // 返回更新后的完整内容 } // 把“某个步骤”对应的三个片段载入到三个编辑器 function loadStepToEditors(phaseText, stepText) { // 三份文档里都取对应 phase/step 的片段(不存在则回退) const L = CURRENT.parsed.lesson, P = CURRENT.parsed.prompt, S = CURRENT.parsed.score; const lessonPhase = sliceSection(L, phaseText, 2) || CURRENT.raw.lesson; const promptPhase = sliceSection(P, phaseText, 2) || CURRENT.raw.prompt; const scorePhase = sliceSection(S, phaseText, 2) || CURRENT.raw.score; // 在各 phase 片段里再找 ### step const subL = parseHeadings(lessonPhase); const subP = parseHeadings(promptPhase); const subS = parseHeadings(scorePhase); const lText = sliceSection(subL, stepText, 3) || lessonPhase; const pText = sliceSection(subP, stepText, 3) || promptPhase; const sText = sliceSection(subS, stepText, 3) || scorePhase; document.getElementById('editor-lesson').value = lText; document.getElementById('editor-prompt').value = pText; document.getElementById('editor-score').value = sText; } // Tab 切换 document.addEventListener('click', (e)=>{ if (e.target.classList.contains('tab-btn')) { document.querySelectorAll('.tab-btn').forEach(b=>b.classList.remove('active')); e.target.classList.add('active'); const id = e.target.dataset.target; document.querySelectorAll('.tab').forEach(t=>t.classList.remove('active')); document.getElementById(id).classList.add('active'); } }); // 保存全部:将三个编辑器中的文本保存回相应的 markdown 文件 document.getElementById('save-all-btn')?.addEventListener('click', async () => { try { // 将各自的步骤更新保存回文件 await saveUpdatedStep(); } catch (err) { console.error('保存错误:', err); alert('保存失败,请重试'); } }); const STEP_TEMPLATES = { lesson: `在这里编写本步骤的课程内容...`, prompt: `#### 指令 请严格遵循本步骤的教学目标,输出所需内容。 #### 约束 - 使用简明、结构化的格式 - 语言:中文 #### 输出格式 - 小结 - 关键要点(列表)`, score: `#### 评分标准 - 维度A:... - 维度B:... - 维度C:... #### 打分 请输出 JSON: {"score": 0-100, "reasons": ["...","..."]}` }; const PHASE_TEMPLATES = { lesson: `### 新步骤 本阶段描述:请在此补充阶段说明。 `, prompt: `### 新步骤 阶段提示 为该阶段的任务撰写总体引导。 # 约束 - 输出语言:中文 `, score: `### 新步骤 阶段评分参考 - 维度A:... - 维度B:... ` }; // 假设已存在 parseHeadings(md) => {lines, tokens([{level,text,start,end}])} function sliceByRange(lines, start, end) { return lines.slice(start, end + 1).join('\n'); } // 取整个文档的“主题(#)”区块与其后所有 ## 阶段 token function splitDoc(md) { const parsed = parseHeadings(md); const { lines, tokens } = parsed; const h1 = tokens.find(t => t.level === 1); // 文首到第一个##之前(含 # 与其正文)保留为 prelude const firstPhase = tokens.find(t => t.level === 2); const preludeEnd = firstPhase ? firstPhase.start - 1 : lines.length - 1; const prelude = sliceByRange(lines, 0, Math.max(0, preludeEnd)); const phases = tokens.filter(t => t.level === 2); return { lines, tokens, prelude, phases }; } // 取某个“## 阶段”的完整文本(到下一个 ## 之前) function getPhaseBlock(lines, phaseToken) { return sliceByRange(lines, phaseToken.start, phaseToken.end); } // 解析阶段块内的 ### 步骤;返回 {intro, steps: [{name, start,end,text}], order} function analyzePhaseBlock(phaseBlock) { const p = parseHeadings(phaseBlock); const { lines, tokens } = p; const h2 = tokens.find(t => t.level === 2); // 本块第一行 const steps = tokens.filter(t => t.level === 3); // intro: 从 h2 之后到第一个 ### 之前的正文 const introStart = (h2 ? h2.start + 1 : 0); const introEnd = steps.length ? steps[0].start - 1 : lines.length - 1; const intro = introStart <= introEnd ? sliceByRange(lines, introStart, introEnd) : ''; const stepObjs = steps.map(st => ({ name: st.text, start: st.start, end: st.end, text: sliceByRange(lines, st.start, st.end) })); return { intro, steps: stepObjs }; } // 针对“整篇文档”建立一个全局的 step 索引(phaseName::stepName -> text) function buildGlobalStepIndex(lines, tokens) { const res = new Map(); const phases = tokens.filter(t => t.level === 2); for (let i = 0; i < phases.length; i++) { const ph = phases[i]; const phNextStart = (i + 1 < phases.length) ? phases[i+1].start : lines.length; // 该阶段内的所有 ###: const steps = tokens.filter(t => t.level === 3 && t.start > ph.start && t.start < phNextStart); for (const st of steps) { const key = `${ph.text}||${st.text}`; res.set(key, sliceByRange(lines, st.start, st.end)); } } return res; } // ===== 选择器与小工具 ===== const treeEl = document.getElementById('outline-tree'); const toggleOutlineBtn = document.getElementById('toggle-outline-reorder'); const isLvl1 = el => el.classList?.contains('lvl1'); const isLvl2 = el => el.classList?.contains('lvl2'); const isLvl3 = el => el.classList?.contains('lvl3'); const isBtn = el => el.tagName === 'BUTTON'; // 新增阶段/步骤的按钮 // 取一个阶段块(从 phaseLi 开始,到下一个 lvl2 之前的所有节点) function blockOfPhase(phaseLi) { const block = [phaseLi]; let n = phaseLi.nextElementSibling; while (n && !isLvl2(n)) { block.push(n); n = n.nextElementSibling; } return block; } // 取阶段块最后一个节点(可能是最后一个 lvl3;若无 lvl3 则是 phaseLi 自己) function lastNodeOfPhase(phaseLi) { let last = phaseLi; let n = phaseLi.nextElementSibling; while (n && !isLvl2(n)) { last = n; n = n.nextElementSibling; } return last; } /** * 把一组 nodes(一个完整阶段块)移动到 targetPhaseLi 的前/后 * place: 'before' | 'after' * 用占位符避免 DOM 移动时锚点错位 */ function movePhaseBlock(nodes, targetPhaseLi, place = 'before') { const parent = targetPhaseLi.parentNode; if (place === 'before') { const marker = document.createComment('phase-insert-before'); parent.insertBefore(marker, targetPhaseLi); // 在目标前放标记 nodes.forEach(node => parent.insertBefore(node, marker)); parent.removeChild(marker); } else { // after:要放在“目标阶段块最后一个节点”之后 const last = lastNodeOfPhase(targetPhaseLi); const marker = document.createComment('phase-insert-after'); parent.insertBefore(marker, last.nextSibling); // 在目标块之后放标记 nodes.forEach(node => parent.insertBefore(node, marker)); parent.removeChild(marker); } } function getAllItems() { // 只取直接子节点里的 LI(忽略按钮等) return Array.from(treeEl.children).filter(el => el.tagName === 'LI'); } function prevLvl2Of(el) { // 从当前节点向上找前一个 lvl2(步骤所属的阶段) let p = el.previousElementSibling; while (p) { if (isLvl2(p)) return p; p = p.previousElementSibling; } return null; } function blockOfPhase(phaseLi) { // 返回从 phaseLi 开始直到下一个 lvl2(不含)的所有“块内元素” const block = [phaseLi]; let n = phaseLi.nextElementSibling; while (n && !isLvl2(n)) { // 包括 lvl3(步骤)以及紧跟其后的“新增步骤按钮”(若你也插在 ul 里) block.push(n); n = n.nextElementSibling; } return block; } function clearIndicators() { treeEl.querySelectorAll('.drop-indicator-top, .drop-indicator-bottom') .forEach(el => el.classList.remove('drop-indicator-top', 'drop-indicator-bottom')); } function removeDragging() { treeEl.querySelectorAll('.dragging').forEach(el => el.classList.remove('dragging')); } // ===== 排序模式开关 ===== toggleOutlineBtn.addEventListener('click', () => { const active = toggleOutlineBtn.getAttribute('aria-pressed') === 'true'; active ? disableOutlineReorder() : enableOutlineReorder(); }); function enableOutlineReorder() { toggleOutlineBtn.setAttribute('aria-pressed', 'true'); treeEl.classList.add('reorder-mode'); // lvl2/lvl3 可拖拽;lvl1(主题)不可拖 getAllItems().forEach(li => { if (isLvl1(li) || isBtn(li)) return; li.draggable = true; li.addEventListener('dragstart', onDragStart); li.addEventListener('dragend', onDragEnd); li.addEventListener('dragover', onDragOver); li.addEventListener('dragleave', onDragLeave); li.addEventListener('drop', onDrop); }); } function disableOutlineReorder() { toggleOutlineBtn.setAttribute('aria-pressed', 'false'); treeEl.classList.remove('reorder-mode'); getAllItems().forEach(li => { li.draggable = false; li.removeEventListener('dragstart', onDragStart); li.removeEventListener('dragend', onDragEnd); li.removeEventListener('dragover', onDragOver); li.removeEventListener('dragleave', onDragLeave); li.removeEventListener('drop', onDrop); li.classList.remove('dragging', 'drop-indicator-top', 'drop-indicator-bottom'); }); // (可选)退出时持久化顺序 // persistOutlineOrderFromDOM(); } // ===== DnD 状态 ===== let lessen_draggingEl = null; // 实际被拖的 “单个 li”(lvl2 或 lvl3) let lessen_draggingType = null; // 'phase' | 'step' let lessen_draggingBlock = null; // 若拖的是 lvl2,这里是整个“阶段块”的节点数组 function onDragStart(e) { // 不让按钮参与拖拽 if (isBtn(e.target)) { e.preventDefault(); return; } lessen_draggingEl = this; lessen_draggingType = isLvl2(this) ? 'phase' : 'step'; this.classList.add('dragging'); e.dataTransfer.effectAllowed = 'move'; e.dataTransfer.setData('text/plain', this.textContent.trim()); if (lessen_draggingType === 'phase') { lessen_draggingBlock = blockOfPhase(this); // 包含 phase + 其后的所有 lvl3/按钮 } else { lessen_draggingBlock = null; } } function onDragEnd() { removeDragging(); clearIndicators(); lessen_draggingEl = null; lessen_draggingType = null; lessen_draggingBlock = null; } function onDragOver(e) { e.preventDefault(); if (!lessen_draggingEl || this === lessen_draggingEl) return; clearIndicators(); // 仅在合法组合时显示指示 if (lessen_draggingType === 'phase') { if (!isLvl2(this)) return; // 关键:phase 只对 lvl2 生效 } else if (lessen_draggingType === 'step') { if (!isLvl3(this)) return; // 关键:step 只对 lvl3 生效 } else { return; } const rect = this.getBoundingClientRect(); const before = e.clientY < rect.top + rect.height / 2; this.classList.add(before ? 'drop-indicator-top' : 'drop-indicator-bottom'); } function onDragLeave() { this.classList.remove('drop-indicator-top', 'drop-indicator-bottom'); } function onDrop(e) { e.preventDefault(); if (!lessen_draggingEl || this === lessen_draggingEl) return; const rect = this.getBoundingClientRect(); const before = e.clientY < rect.top + rect.height / 2; if (lessen_draggingType === 'phase') { // ⭐ 仅允许丢在 lvl2 上;丢在 lvl3 直接忽略 if (!isLvl2(this)) return; const nodes = lessen_draggingBlock || [lessen_draggingEl]; if (before) { // 插到目标 lvl2 前 movePhaseBlock(nodes, this, 'before'); } else { // 插到目标“阶段块的最后一个节点”之后 movePhaseBlock(nodes, this, 'after'); } } else if (lessen_draggingType === 'step') { // ⭐ 仅允许丢在 lvl3 上;丢在 lvl2(阶段)不触发步骤重排 if (!isLvl3(this)) return; const parent = treeEl; if (before) parent.insertBefore(lessen_draggingEl, this); else parent.insertBefore(lessen_draggingEl, this.nextSibling); } // ⭐ 确保 add-phase-btn 永远在最底部 const btn = treeEl.querySelector('.add-phase-btn'); if (btn) treeEl.appendChild(btn); clearIndicators(); removeDragging(); syncOutlineFromDOM(); } // ===== DOM → 内存:回写 CURRENT.outline ===== function syncOutlineFromDOM() { const lis = getAllItems(); const phases = []; const stepsByPhase = {}; let currentPhase = null; for (const el of lis) { if (isLvl1(el)) continue; // 忽略主题 if (isBtn(el)) continue; // 忽略新增按钮(如果按钮是 li 以外的元素) if (isLvl2(el)) { currentPhase = el.textContent.trim(); phases.push({ text: currentPhase }); stepsByPhase[currentPhase] = []; } else if (isLvl3(el)) { if (!currentPhase) continue; // 安全防御 stepsByPhase[currentPhase].push(el.textContent.trim()); } } CURRENT.outline.phases = phases; CURRENT.outline.stepsByPhase = stepsByPhase; // (可选)立即保存结构到后端 persistOutlineOrderByRewriting(); } // let CURRENT = { // material_id: null, chapter_name: null, lesson_name: null, // links: { lesson:'', prompt:'', score:'' }, // raw: { lesson:'', prompt:'', score:'' }, // parsed:{ lesson:null, prompt:null, score:null }, // active:{ phase:null, step:null }, // outline:null // }; async function persistOutlineOrderByRewriting() { // 1) 按 outline 重写三份原文 const newLesson = rewriteMarkdownByOutline(CURRENT.raw.lesson, CURRENT.outline); const newPrompt = rewriteMarkdownByOutline(CURRENT.raw.prompt, CURRENT.outline); const newScore = rewriteMarkdownByOutline(CURRENT.raw.score, CURRENT.outline); // 2) 更新本地内存(可选:重新解析 & 重绘) CURRENT.raw.lesson = newLesson; CURRENT.raw.prompt = newPrompt; CURRENT.raw.score = newScore; CURRENT.parsed.lesson = parseHeadings(newLesson); CURRENT.parsed.prompt = parseHeadings(newPrompt); CURRENT.parsed.score = parseHeadings(newScore); // 可选:renderOutline(CURRENT.outline); // outline 顺序已是最新 console.log(CURRENT.outline); console.log(CURRENT.raw.lesson); await saveToOrigin({ lesson: { cdn_link: CURRENT.links.lesson, content: newLesson }, prompt: { cdn_link: CURRENT.links.prompt, content: newPrompt }, score: { cdn_link: CURRENT.links.score, content: newScore }, }); } /** * 根据 outline 重排整篇 md: * - phases: [{text}] * - stepsByPhase: { [phaseName]: [stepName, ...] } * 规则: * 1) 一级标题/前导(prelude)保持不变; * 2) 按 outline.phases 的顺序重排各“## 阶段块”; * 3) 阶段块内部:保持原 intro 文本;按 stepsByPhase 顺序重排所有 ###; * 4) 被移动到其它阶段的步骤会从原处“搬走”;未在新顺序中出现的旧步骤会作为“剩余”追加在末尾; * 5) 缺少的步骤会生成占位骨架。 */ function rewriteMarkdownByOutline(md, outline) { const { lines, tokens, prelude, phases: oldPhaseTokens } = splitDoc(md); // 索引:phaseName -> 原始阶段块文本 & 解析 const oldPhaseMap = new Map(); oldPhaseTokens.forEach(pt => { oldPhaseMap.set(pt.text, { token: pt, block: getPhaseBlock(lines, pt) }); }); // 全局步骤索引(带原所属阶段前缀,避免重名冲突) const globalStepIndex = buildGlobalStepIndex(lines, tokens); const usedSteps = new Set(); function takeStepTextPreferAny(stepName) { // 任意相同名(跨阶段搬运) for (const [k, v] of globalStepIndex.entries()) { const name = k.split('||')[1]; if (name === stepName && !usedSteps.has(k)) { usedSteps.add(k); return v; } } // 不存在则返回骨架 return `### ${stepName}\n\n`; } // 按新顺序构建各阶段块 const newPhaseBlocks = []; const desiredPhases = outline.phases.map(p => p.text); for (const phName of desiredPhases) { const old = oldPhaseMap.get(phName); const h2Line = `## ${phName}`; let intro = ''; let leftovers = []; // 本阶段原有但未被使用/未在新顺序中列出的步骤 if (old) { const analyzed = analyzePhaseBlock(old.block); intro = analyzed.intro; // 先标记本阶段原有的步骤(用于“剩余”) const oldStepNames = analyzed.steps.map(s => s.name); // 目标顺序 const wantSteps = outline.stepsByPhase[phName] || []; const orderedParts = wantSteps.map(stepName => takeStepTextPreferAny(stepName)); // 追加旧阶段中未被“使用”的步骤(保持内容不丢) for (const st of analyzed.steps) { // 若相同名的某个实例已被 usedSteps 吃掉,说明已搬走或已按需放置 // 需要判断具体 key(本阶段::该名) const key = `${phName}||${st.name}`; if (!usedSteps.has(key) && !wantSteps.includes(st.name)) { orderedParts.push(st.text); usedSteps.add(key); } } const body = [h2Line, '', intro].join('\n').trimEnd() + '\n\n' + orderedParts.join('\n\n').trimEnd() + '\n\n'; newPhaseBlocks.push(body); } else { // 新增的阶段(原文里不存在):生成一个空阶段骨架 + 目标步骤骨架 const wantSteps = outline.stepsByPhase[phName] || []; const orderedParts = wantSteps.map(st => `### ${st}\n\n`); const body = [h2Line, '', /* intro */ ''].join('\n').trimEnd() + '\n\n' + orderedParts.join('\n\n').trimEnd() + '\n\n'; newPhaseBlocks.push(body); } } // 把未列入 outline 的“遗留阶段”也接到末尾,避免内容丢失 for (const pt of oldPhaseTokens) { if (!desiredPhases.includes(pt.text)) { const blk = getPhaseBlock(lines, pt); newPhaseBlocks.push(blk.trimEnd() + '\n\n'); } } // 组装全文 const rebuilt = (prelude.trimEnd() + '\n\n' + newPhaseBlocks.join('')).replace(/\n{3,}/g, '\n\n'); return rebuilt.trimEnd() + '\n'; }