#!/usr/bin/env node 'use strict'; /** * convert-w2p.js — web-to-pixso JSON → html2pptx Schema JSON 转换器 * * 将 web-to-pixso Chrome 扩展导出的 JSON 格式转换为 html2pptx 的 * presentation Schema JSON(presentation.schema.json),使其可以通过 * renderer/index.js 生成 PPTX 文件。 * * 命令行调用: * node convert-w2p.js [output.json] * * 编程方式调用: * const { convert } = require('./convert-w2p'); * const schema = convert(inputJson); */ const fs = require('fs'); const path = require('path'); // ============================================================ // 颜色工具 // ============================================================ /** * 将 rgba(r,g,b,a) 格式的颜色字符串转换为 6 位十六进制(无 # 前缀) * 透明色(alpha=0)、'transparent'、非法格式返回 null */ function rgbaToHex(rgbaStr) { if (typeof rgbaStr !== 'string') return null; rgbaStr = rgbaStr.trim(); // 透明值 if (rgbaStr === 'transparent' || rgbaStr === 'rgba(0,0,0,0)' || rgbaStr === 'rgba(0, 0, 0, 0)') return null; const match = rgbaStr.match( /^rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*([\d.]+))?\s*\)$/ ); if (!match) return null; const r = parseInt(match[1], 10); const g = parseInt(match[2], 10); const b = parseInt(match[3], 10); const a = match[4] !== undefined ? parseFloat(match[4]) : 1; // 完全透明 → 不输出 if (a === 0) return null; // 转 6 位 hex,无 # return ((r << 16) | (g << 8) | b).toString(16).padStart(6, '0'); } /** * 从 rgba 字符串中提取 alpha 通道值 (0-1)。非 rgba 格式返回 1。 */ function extractAlpha(rgbaStr) { if (typeof rgbaStr !== 'string') return 1; const match = rgbaStr.match( /rgba?\(\s*\d{1,3}\s*,\s*\d{1,3}\s*,\s*\d{1,3}\s*(?:,\s*([\d.]+))?\s*\)/ ); if (!match) return 1; return match[1] !== undefined ? parseFloat(match[1]) : 1; } // ============================================================ // 单位换算 // ============================================================ /** * px 水平坐标 → 英寸(LAYOUT_16x9 宽度 10 英寸,等比映射) * xInches = (xPx / canvasWidth) * 10 */ function pxToX(px, canvasWidth) { return Math.round(px / canvasWidth * 10 * 10000) / 10000; } /** * px 垂直坐标 → 英寸(LAYOUT_16x9 高度 5.625 英寸,等比映射) * yInches = (yPx / canvasHeight) * 5.625 */ function pxToY(px, canvasHeight) { return Math.round(px / canvasHeight * 5.625 * 10000) / 10000; } /** * px 字号 → pt(pt = px * 72 / 96)。 * 这是物理尺寸换算,与 canvas 无关。 */ function pxToPt(px) { if (typeof px !== 'number' || isNaN(px)) return undefined; return Math.round(px * 72 / 96 * 100) / 100; } // ============================================================ // 节点转换 // ============================================================ /** * 将单个 web-to-pixso 节点转换为一个 html2pptx schema 对象。 * * 转换规则: * - type: "text" → { type: "text", text, options } * - type !== "image" 且拥有有效 backgroundColor → { type: "shape", shapeName: "rect", options.fill } * - type: "image" 或没有有效背景色 → 返回 null(跳过) * * @param {Object} node * @param {Object} ctx { nodes, canvasWidth, canvasHeight } * @returns {Object|null} */ function createObject(node, ctx) { if (!node || !node.rect) return null; const { rect, styles } = node; const opts = {}; // 坐标:px → 英寸 opts.x = pxToX(rect.x || 0, ctx.canvasWidth); opts.y = pxToY(rect.y || 0, ctx.canvasHeight); opts.w = pxToX(rect.w || 0, ctx.canvasWidth); opts.h = pxToY(rect.h || 0, ctx.canvasHeight); if (node.type === 'text') { return createTextObject(node, opts, ctx); } // image 跳过;其他非 text 且有有效背景色的 → shape if (node.type !== 'image' && styles && styles.backgroundColor) { const bgHex = rgbaToHex(styles.backgroundColor); if (bgHex) { return createShapeObject(node, opts, bgHex, ctx); } } return null; } /** * 创建 text 类型的 schema 对象。 */ function createTextObject(node, opts, ctx) { const styles = node.styles || {}; const textContent = (typeof node.src === 'string' ? node.src : ''); const result = { type: 'text', text: textContent, options: opts }; // 字体大小:px → pt if (styles.fontSize != null) { opts.fontSize = pxToPt(styles.fontSize); } // 字体族 if (styles.fontFamily) { opts.fontFace = styles.fontFamily; } // 粗体:fontWeight >= 700 if (styles.fontWeight && styles.fontWeight >= 700) { opts.bold = true; } // 斜体 if (styles.fontStyle === 'italic') { opts.italic = true; } // 对齐 if (styles.textAlign) { opts.align = styles.textAlign; } // 文字颜色 + alpha → transparency if (styles.color) { const hex = rgbaToHex(styles.color); if (hex) { opts.color = hex; // 颜色自身的 alpha const alpha = extractAlpha(styles.color); if (alpha < 1) { opts.transparency = Math.round((1 - alpha) * 10000) / 100; } } } // 节点级 opacity — 覆盖颜色的 alpha(CSS opacity 作用于整个元素) if (styles.opacity != null && styles.opacity < 1) { opts.transparency = Math.round((1 - styles.opacity) * 10000) / 100; } return result; } /** * 创建 shape(rect)类型的 schema 对象。 */ function createShapeObject(node, opts, bgHex, ctx) { const styles = node.styles || {}; const result = { type: 'shape', shapeName: 'rect', options: opts }; // 填充色 result.options.fill = { color: bgHex }; // 背景色 alpha → fill.transparency const bgAlpha = extractAlpha(styles.backgroundColor); if (bgAlpha < 1) { result.options.fill.transparency = Math.round((1 - bgAlpha) * 10000) / 100; } // 节点级 opacity if (styles.opacity != null && styles.opacity < 1) { result.options.fill.transparency = Math.round((1 - styles.opacity) * 10000) / 100; } return result; } /** * 递归遍历节点树,返回扁平化的 objects 数组。 * 使用 processed Set 防止循环引用和重复处理。 */ function collectObjects(nodeId, ctx, processed) { if (!nodeId || processed.has(nodeId)) return []; processed.add(nodeId); const node = ctx.nodes[nodeId]; if (!node) return []; const result = []; // 转换当前节点 const obj = createObject(node, ctx); if (obj) result.push(obj); // 递归子节点(无论当前节点是否产生了 object,children 都要遍历) if (node.children && Array.isArray(node.children)) { for (const childId of node.children) { const childObjs = collectObjects(childId, ctx, processed); result.push(...childObjs); } } return result; } // ============================================================ // 主转换函数 // ============================================================ /** * 转换 web-to-pixso JSON 为 html2pptx Schema JSON。 * * @param {Object} input web-to-pixso 格式的 JSON 对象 * @returns {Object} html2pptx Schema JSON 对象 */ function convert(input) { if (!input || !input.nodes) { throw new Error('无效输入:缺少 "nodes" 字段'); } const inputRoot = input.nodes; if (!inputRoot) { throw new Error('输入 JSON 缺少 nodes 字段'); } const canvas = input.canvas || {}; // 如果没有 canvas 信息则默认 1920×1080(16:9 常见尺寸) const canvasWidth = canvas.width || 1920; const canvasHeight = canvas.height || 1080; const ctx = { canvasWidth, canvasHeight, assets: input.assets || {} }; // ===== 直接从 DOM 树中提取每个 slide 的子节点(保留父子关系) ===== function collectSlideChildren(node, slideX, slideY, parentW, depth) { depth = depth || 0; if (!node || !node.rect) return []; const results = []; const nr = node.rect; const rw = nr.width ?? nr.w; const rh = nr.height ?? nr.h; // 保留所有非 raster 节点 if (node.type !== 'RECTANGLE' && node.layerGroup !== 'comparison') { results.push({ id: node.id, type: node.type, name: node.name, tag: node.tag, rect: { x: nr.x - slideX, y: nr.y - slideY, w: rw, h: rh }, styles: node.styles || {}, src: node.src || node.text || '', layerGroup: node.layerGroup || '', parentW: parentW || rw, _depth: depth }); } // 保留 raster 节点作为图片 if (node.type === 'RECTANGLE' && node.layerGroup === 'comparison' && node.backgroundImages && node.backgroundImages.length > 0) { results.push({ id: node.id, type: 'IMAGE', name: node.name, tag: 'RASTER', rect: { x: nr.x - slideX, y: nr.y - slideY, w: rw, h: rh }, styles: node.styles || {}, src: '', layerGroup: node.layerGroup || '', parentW: parentW || rw, backgroundImages: node.backgroundImages, _depth: depth }); } if (node.children && Array.isArray(node.children)) { for (const child of node.children) { results.push(...collectSlideChildren(child, slideX, slideY, rw, depth + 1)); } } return results; } // 找到所有 slide 容器(name 为 slide-N 或 page 的节点) function findSlides(node) { if (!node || !node.name) return []; const results = []; if (/^slide-?\d*$/.test(node.name) || node.name === 'page' || node.name.startsWith('slide ')) { results.push(node); } if (node.children && Array.isArray(node.children)) { for (const child of node.children) { results.push(...findSlides(child)); } } return results; } const slideContainers = findSlides(inputRoot); console.log(`找到 ${slideContainers.length} 个 slide 容器`); const slideGroups = slideContainers.map(s => ({ name: s.name, slideRect: { x: s.rect.x, y: s.rect.y, w: s.rect.width ?? s.rect.w, h: s.rect.height ?? s.rect.h }, children: collectSlideChildren(s, s.rect.x, s.rect.y) })); // 去掉 slide 容器的 children 中的自身(第一个元素就是 slide 容器本身) for (const sg of slideGroups) { if (sg.children.length > 0 && sg.children[0].name === sg.name) { sg.children.shift(); } } slideGroups.forEach(sg => console.log(` ${sg.name}: ${sg.children.length} 个元素`)); // ===== fallback: 收集不在 slide 子树内但坐标在 slide 范围内的节点 ===== // 从根节点收集所有非 slide 节点 function collectOrphans(node) { if (!node || !node.rect) return []; const results = []; const nr = node.rect; const rw = nr.width ?? nr.w; const rh = nr.height ?? nr.h; // 跳过 slide 容器本身和 raster if (!node.name?.startsWith('slide-') && !node.name?.startsWith('slide ') && node.type !== 'RECTANGLE' && node.layerGroup !== 'comparison') { results.push({ id: node.id, type: node.type, name: node.name, tag: node.tag, rect: { x: nr.x, y: nr.y, w: rw, h: rh }, styles: node.styles || {}, src: node.src || node.text || '', layerGroup: node.layerGroup || '' }); } if (node.children) for (const c of node.children) { // 跳过 slide 容器的子树(它们已经被 collectSlideChildren 处理了) if (c.name?.startsWith('slide-') || c.name?.startsWith('slide ') || c.name === 'page') continue; results.push(...collectOrphans(c)); } return results; } const orphans = collectOrphans(inputRoot); console.log(`游离节点: ${orphans.length} 个`); // 把游离节点按 y 坐标归入最近的 slide for (const or of orphans) { if (or.rect.w == null || or.rect.h == null) continue; let best = null; let bestDist = Infinity; for (const sg of slideGroups) { const dist = Math.abs(or.rect.y - sg.slideRect.y); if (dist < sg.slideRect.h && dist < bestDist) { bestDist = dist; best = sg; } } if (best) { // 转相对坐标 const relNode = { ...or, rect: { ...or.rect } }; relNode.rect.x = or.rect.x - best.slideRect.x; relNode.rect.y = or.rect.y - best.slideRect.y; best.children.push(relNode); } } slideGroups.forEach(sg => console.log(` ${sg.name}: ${sg.children.length} 个元素 (含游离)`)); // ---------------------------------------------------------- // 第二步:每个 section → 一个 slide // ---------------------------------------------------------- const slides = []; for (const sg of slideGroups) { let objects = []; let slideBg = null; // 从 slide 容器节点取背景色 const slideContainer = slideContainers.find(s => s.name === sg.name); if (slideContainer && slideContainer.styles) { const bg = slideContainer.styles.backgroundColor; if (bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent') { const hex = rgbaToHex(bg); if (hex) slideBg = { color: hex }; } } // fallback:从 slide name 推断背景(CSS class 设置的背景 web-to-pixso 没提取) if (!slideBg) { const name = sg.name.toLowerCase(); if (name.includes('dark')) { slideBg = { color: '1A1A1A' }; } else if (name.includes('light')) { slideBg = { color: 'FAFAFA' }; } } console.log('处理 ' + sg.name + ': ' + sg.children.length + ' 个节点'); // 排序:FRAME 类型的排在前面(作为背景),TEXT 排在后面(作为前景文字) sg.children.sort(function(a, b) { if (a.type === 'TEXT' && b.type !== 'TEXT') return 1; if (a.type !== 'TEXT' && b.type === 'TEXT') return -1; return 0; }); // 计算 slide 实际内容宽度(用非游离节点推算 padding) var slideW = sg.slideRect.w; var contentW = slideW; // 只用非游离节点(parentW 存在 = 来自 collectSlideChildren,非 orphans) var nonOrphans = sg.children.filter(c => c.parentW != null); if (nonOrphans.length > 0) { var minX = Infinity, maxRight = 0; for (var i = 0; i < nonOrphans.length; i++) { var ch = nonOrphans[i]; if (ch.rect) { if (ch.rect.x < minX) minX = ch.rect.x; var right = ch.rect.x + (ch.rect.w || 0); if (right > maxRight) maxRight = right; } } if (minX < Infinity && maxRight > 0) { contentW = maxRight - minX; } } for (const n of sg.children) { // 跳过 raster 底图(保留 IMAGE 类型) if (n.type === 'RECTANGLE') { continue; } if (n.tag === 'BODY' || n.tag === 'HTML') { continue; } const r = n.rect; if (r == null || r.w == null || r.h == null) { continue; } const S = 1/72; const opts = { x: Math.round(r.x * S * 1000) / 1000, y: Math.round(r.y * S * 1000) / 1000, w: Math.round(r.w * S * 1000) / 1000, h: Math.round(r.h * S * 1000) / 1000 }; // text 节点 if (n.type === 'TEXT' && n.src) { const st = n.styles; const fs = parseFloat(st.fontSize) || 14; var pt = Math.round(fs); opts.fontSize = pt; opts.fontFace = (st.fontFamily || 'Arial').split(',')[0].replace(/['"]/g,'').trim(); opts.color = rgbaToHex(st.color) || '000000'; if (parseInt(st.fontWeight) >= 700) opts.bold = true; if (st.fontStyle === 'italic') opts.italic = true; if (st.textAlign && st.textAlign !== 'start') opts.align = st.textAlign; // 宽度:顶层元素用 contentW,嵌套元素用 parentW,加最小宽度保障 var textW = n.parentW || r.w; if (n._depth === 1) { textW = contentW; // 顶层文字用 slide 内容宽度 } if (textW > contentW) textW = contentW; if (textW < 108) textW = 108; // 最小 1.5in = 108px // 确保 x + w 不超出 slide 内容区右边界 var maxW = contentW - r.x; if (maxW < 108) maxW = 108; if (textW > maxW) textW = maxW; opts.w = Math.round(textW / 72 * 1000) / 1000; objects.push({ type: 'text', text: n.src, options: opts }); continue; // TEXT 节点不参与后续的填充色/边框逻辑 } // ===== 图片节点 ===== if (n.type === 'IMAGE' && n.backgroundImages && n.backgroundImages.length > 0) { var imgKey = n.backgroundImages[0]; var asset = ctx.assets[imgKey]; if (asset && asset.data) { objects.push({ type: 'image', options: { x: opts.x, y: opts.y, w: opts.w, h: opts.h, data: asset.data } }); } } // ===== 提取填充色 ===== let fillColor = null; const bg = n.styles.backgroundColor; if (bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent') { fillColor = rgbaToHex(bg); } if (!fillColor) { const bgImg = n.styles.backgroundImage; if (bgImg && bgImg.startsWith('linear-gradient')) { const m = bgImg.match(/rgb\(\d+,\s*\d+,\s*\d+\)/); if (m) fillColor = rgbaToHex(m[0]); } } if (fillColor) { var shapeOpts = { x: opts.x, y: opts.y, w: opts.w, h: opts.h, fill: { color: fillColor } }; // 圆角 var brVal = n.styles.borderTopLeftRadius; if (brVal && brVal !== '0px') { if (brVal.includes('%')) { shapeOpts.rectRadius = parseFloat(brVal) / 100; } else { shapeOpts.rectRadius = parseFloat(brVal) / 72; } } // 边框:只在四边都有 border 时加 shape 的 line,单边由后续"四周边框线"逻辑处理 var bw = parseFloat(n.styles.borderTopWidth); var bbw = parseFloat(n.styles.borderBottomWidth); var blw = parseFloat(n.styles.borderLeftWidth); var brw = parseFloat(n.styles.borderRightWidth); if (bw > 0 && bbw > 0 && blw > 0 && brw > 0 && n.styles.borderTopStyle !== 'none') { var bc = rgbaToHex(n.styles.borderTopColor); if (bc) shapeOpts.line = { color: bc, width: bw }; } // 阴影 if (n.styles.boxShadow && n.styles.boxShadow !== 'none') { var shadowMatch = n.styles.boxShadow.match(/rgba?\(([^)]+)\)\s+(\d+)px\s+(\d+)px\s+(\d+)px/); if (shadowMatch) { var shadowColor = rgbaToHex('rgb(' + shadowMatch[1] + ')') || '999999'; shapeOpts.shadow = { type: 'outer', blur: parseInt(shadowMatch[4]), offset: parseInt(shadowMatch[3]), color: shadowColor, opacity: 0.5 }; } } // 选择形状类型:圆角 >= 50% 且 w≈h 时用 ellipse(正圆),否则用 roundRect var useShape = 'rect'; if (shapeOpts.rectRadius) { var brPct = parseFloat(n.styles.borderTopLeftRadius); var isCircle = (brPct >= 50 || (brPct.toString().includes('%') && parseFloat(brPct) >= 50)) && Math.abs(opts.w - opts.h) < 0.05; useShape = isCircle ? 'ellipse' : 'roundRect'; } objects.push({ type: 'shape', shapeName: useShape, options: shapeOpts }); } // ===== 提取四周边框线 ===== var sides = [ { key: 'borderTopWidth', yOff: 0, hOff: 0 }, { key: 'borderBottomWidth', yOff: 1, hOff: 0 }, { key: 'borderLeftWidth', xOff: 0, wOff: 0 }, { key: 'borderRightWidth', xOff: 1, wOff: 0 } ]; for (var si = 0; si < sides.length; si++) { var side = sides[si]; var sw = parseFloat(n.styles[side.key]); if (sw > 0 && n.styles[side.key.replace('Width','Style')] !== 'none') { var sc = rgbaToHex(n.styles[side.key.replace('Width','Color')]); if (sc) { var lineX = opts.x, lineY = opts.y, lineW = opts.w, lineH = opts.h; if (side.xOff === 0 && side.wOff === 0) { lineW = sw / 96; } else if (side.xOff === 1 && side.wOff === 0) { lineX = opts.x + opts.w - sw/96; lineW = sw/96; } if (side.yOff === 0 && side.hOff === 0) { lineH = sw / 96; } else if (side.yOff === 1 && side.hOff === 0) { lineY = opts.y + opts.h - sw/96; lineH = sw/96; } objects.push({ type: 'shape', shapeName: 'rect', options: { x: lineX, y: lineY, w: lineW, h: lineH, fill: { color: sc } } }); } } } } const slideData = { objects }; if (slideBg) slideData.background = slideBg; // 提取 slide 容器自身的四周边框 if (slideContainer && slideContainer.styles) { var sides = [ { key: 'borderTopWidth', keyC: 'borderTopColor', keyS: 'borderTopStyle', yOff: 0, xOff: 0, isW: false }, { key: 'borderBottomWidth', keyC: 'borderBottomColor', keyS: 'borderBottomStyle', yOff: 1, xOff: 0, isW: false }, { key: 'borderLeftWidth', keyC: 'borderLeftColor', keyS: 'borderLeftStyle', xOff: 0, yOff: 0, isW: true }, { key: 'borderRightWidth', keyC: 'borderRightColor', keyS: 'borderRightStyle', xOff: 1, yOff: 0, isW: true } ]; for (var si = 0; si < sides.length; si++) { var side = sides[si]; var sw = parseFloat(slideContainer.styles[side.key]); var sc = rgbaToHex(slideContainer.styles[side.keyC]); if (sw > 0 && sc && slideContainer.styles[side.keyS] !== 'none') { var sr = sg.slideRect; var lineX = 0, lineY = 0, lineW = 0, lineH = 0; if (side.isW) { lineW = sw / 72; lineH = sr.h / 72; lineX = side.xOff === 0 ? 0 : (sr.w / 72 - sw/72); lineY = 0; } else { lineW = sr.w / 72; lineH = sw / 72; lineX = 0; lineY = side.yOff === 0 ? 0 : (sr.h / 72 - sw/72); } slideData.objects.push({ type: 'shape', shapeName: 'rect', options: { x: lineX, y: lineY, w: lineW, h: lineH, fill: { color: sc } } }); } } } slides.push(slideData); } // ---------------------------------------------------------- // 第三步:组装最终 Schema // ---------------------------------------------------------- // 用第一个 slide 容器的尺寸决定画布比例 let layout = 'LAYOUT_16x9'; if (slideGroups.length > 0) { const sr = slideGroups[0].slideRect; if (sr && sr.w && sr.h) { const sw = sr.w / 72; const sh = sr.h / 72; layout = 'CUSTOM'; return { presentation: { layout: 'CUSTOM', slideWidth: sw, slideHeight: sh }, slides: slides }; } } return { presentation: { layout: layout }, slides: slides }; } // ============================================================ // CLI 入口 // ============================================================ if (require.main === module) { const args = process.argv.slice(2); if (args.length < 1) { console.error('用法: node convert-w2p.js [output.json]'); process.exit(1); } const inputPath = path.resolve(args[0]); // 读取并解析输入 let inputJson; try { const raw = fs.readFileSync(inputPath, 'utf8'); inputJson = JSON.parse(raw); } catch (err) { console.error('❌ 读取/解析输入文件失败:', err.message); process.exit(1); } // 确定输出路径:未指定时在输入同目录生成 <原名>.schema.json let outputPath; if (args[1]) { outputPath = path.resolve(args[1]); } else { const dir = path.dirname(inputPath); const basename = path.basename(inputPath, path.extname(inputPath)); outputPath = path.join(dir, basename + '.schema.json'); } // 执行转换并写入 try { const result = convert(inputJson); console.log('result slides:', result.slides.length, 'first objects:', result.slides[0]?.objects?.length); // 渲染 PPTX(支持自定义布局) const PptxGenJS = require('pptxgenjs'); const pres = new PptxGenJS(); const sw = result.presentation.slideWidth || 10; const sh = result.presentation.slideHeight || 5.625; pres.defineLayout({ name: 'CUSTOM', width: sw, height: sh }); pres.layout = 'CUSTOM'; for (const slideData of result.slides) { const slide = pres.addSlide(); slide.background = { fill: slideData.background?.color || 'FFFFFF' }; for (const obj of (slideData.objects || [])) { const o = obj.options || {}; if (obj.type === 'text') { slide.addText(obj.text || '', { x: o.x, y: o.y, w: o.w, h: o.h, fontSize: o.fontSize || 12, fontFace: o.fontFace || 'Arial', color: o.color || '000000', bold: o.bold || false, align: o.align || 'left' }); } else if (obj.type === 'shape') { const st = { rect: 'rect', roundRect: 'roundRect', ellipse: 'ellipse' }[obj.shapeName] || 'rect'; const shapeOpts = { x: o.x, y: o.y, w: o.w, h: o.h, fill: o.fill ? { color: o.fill.color } : undefined }; if (o.line) shapeOpts.line = o.line; else shapeOpts.line = { type: 'none' }; // 去掉 pptxgenjs 默认边框 if (o.shadow) shapeOpts.shadow = o.shadow; if (o.rectRadius) shapeOpts.rectRadius = o.rectRadius; slide.addShape(pres.ShapeType[st] || pres.ShapeType.rect, shapeOpts); } else if (obj.type === 'image') { slide.addImage({ x: o.x, y: o.y, w: o.w, h: o.h, data: o.data || o.path }); } } } const pptxPath = inputPath.replace(/\.json$/, '.pptx'); pres.writeFile({ fileName: pptxPath }).then(() => { console.log('✅ PPTX: ' + pptxPath); }).catch(e => console.error('❌ PPTX 渲染失败:', e.message)); fs.writeFileSync(outputPath, JSON.stringify(result, null, 2), 'utf8'); console.log('✅ 转换完成: ' + outputPath); } catch (err) { console.error('❌ 转换失败:', err.message); process.exit(1); } } module.exports = { convert };