john
e2ad3bf62b
- 新增 public share widget 与 workspace relative path 解析 - 增强 publications/chat-plaza 发布链路与缩略图 demo - 补充 schema、cover 检查脚本与回归测试 Co-authored-by: Cursor <cursoragent@cursor.com>
135 lines
5.7 KiB
JavaScript
135 lines
5.7 KiB
JavaScript
#!/usr/bin/env node
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import fs from 'node:fs/promises';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import {
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buildFeedThumbnailSvg,
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extractCoverSignals,
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generateHtmlThumbnail,
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resolveCoverDataUri,
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} from '../mindspace-thumbnails.mjs';
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const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
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const sampleDir = path.join(root, 'public', 'thumbnail-demo-samples');
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const outputDir = path.join(root, 'public', 'thumbnail-demo');
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/** A/B pairs: bad = 缺 mindspace-cover，good = 方案 A 完整元数据 + hero 图 */
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const pairs = [
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{
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id: 'vietnam-guide',
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label: '越南旅游指南',
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bad: path.join(sampleDir, 'vietnam-guide-bad.html'),
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good: path.join(sampleDir, 'vietnam-guide-good.html'),
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},
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];
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function galleryCard({ id, title, subtitle, variant }) {
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return `
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<article class="feed-card">
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<div class="feed-cover"><img src="./${id}-${variant}-feed.svg" alt="${title} 预览图" /></div>
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<div class="feed-body">
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<h3>${title}</h3>
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<p>${subtitle}</p>
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</div>
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</article>`;
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}
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async function renderVariant({ htmlPath, variant, id }) {
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const html = await fs.readFile(htmlPath, 'utf8');
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const signals = extractCoverSignals(html);
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const coverDataUri = signals.image
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? await resolveCoverDataUri({
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storageRoot: outputDir,
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contentBaseDir: path.dirname(htmlPath),
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imageUrl: signals.image,
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})
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: null;
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const feedSvg = buildFeedThumbnailSvg(signals, { coverDataUri });
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const feedPath = path.join(outputDir, `${id}-${variant}-feed.svg`);
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await fs.writeFile(feedPath, feedSvg, 'utf8');
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await generateHtmlThumbnail(outputDir, `${id}-${variant}-generated.svg`, html, {
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contentBaseDir: path.dirname(htmlPath),
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title: signals.title,
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subtitle: signals.subtitle,
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});
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return { signals, hasPhoto: Boolean(coverDataUri) };
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}
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async function main() {
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await fs.mkdir(outputDir, { recursive: true });
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const sections = [];
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for (const pair of pairs) {
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const bad = await renderVariant({ htmlPath: pair.bad, variant: 'bad', id: pair.id });
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const good = await renderVariant({ htmlPath: pair.good, variant: 'good', id: pair.id });
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sections.push(`
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<section class="sample">
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<h2>${pair.label}</h2>
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<p class="hint">左侧：未写 mindspace-cover（退化为纯色渐变） · 右侧：方案 A（完整元数据 + hero 主图）</p>
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<div class="pair">
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<div class="thumb">
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<img src="./${pair.id}-bad-feed.svg" alt="缺 cover" />
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<span class="bad">❌ 缺 mindspace-cover · ${bad.hasPhoto ? '有图' : '无图'} · tag=${bad.signals.tag}</span>
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</div>
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<div class="thumb">
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<img src="./${pair.id}-good-feed.svg" alt="方案 A" />
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<span class="good">✅ 方案 A · ${good.hasPhoto ? '照片封面' : '场景/渐变'} · tag=${good.signals.tag}</span>
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</div>
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</div>
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<div class="feed-grid">
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${galleryCard({ id: pair.id, title: pair.label, subtitle: '缺 cover · 信息流效果', variant: 'bad' })}
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${galleryCard({ id: pair.id, title: pair.label, subtitle: '方案 A · 信息流效果', variant: 'good' })}
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</div>
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</section>`);
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}
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const html = `<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>MindSpace 缩略图 · 方案 A 对比</title>
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<style>
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:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f4f0e7; color: #18211d; }
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body { margin: 0; padding: 24px; max-width: 960px; }
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h1 { margin: 0 0 8px; font-size: 28px; }
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.lead { margin: 0 0 24px; color: #5f6963; line-height: 1.6; }
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.compare { display: grid; gap: 28px; }
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.sample { padding: 20px; border-radius: 20px; background: #fff; box-shadow: 0 10px 30px rgba(24,33,29,0.08); }
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.sample h2 { margin: 0 0 8px; font-size: 20px; }
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.hint { margin: 0 0 16px; font-size: 13px; color: #6d7771; }
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.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
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.thumb { display: grid; gap: 8px; }
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.thumb img { width: 100%; max-width: 270px; border-radius: 12px; box-shadow: 0 8px 24px rgba(24,33,29,0.12); }
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.thumb span { font-size: 12px; line-height: 1.5; }
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.thumb span.bad { color: #b45309; }
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.thumb span.good { color: #2f6f57; }
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.feed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 520px; margin-top: 18px; }
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.feed-card { border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 2px 10px rgba(24,33,29,0.07); }
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.feed-cover { aspect-ratio: 3 / 4; background: #ece7df; }
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.feed-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
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.feed-body { padding: 10px 12px 12px; }
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.feed-body h3 { margin: 0; font-size: 14px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
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.feed-body p { margin: 6px 0 0; font-size: 12px; color: #939c97; }
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code { background: #f0ebe3; padding: 2px 6px; border-radius: 4px; font-size: 12px; }
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</style>
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</head>
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<body>
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<h1>方案 A：mindspace-cover 对比 Demo</h1>
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<p class="lead">
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页面生成时在 <code><head></code> 写入 <code>mindspace-cover</code> 元数据并引用 hero 主图，
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缩略图会从「纯色渐变」升级为「照片封面 + 标题」。
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交付前可跑 <code>npm run check:mindspace-cover</code> 自检。
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</p>
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<div class="compare">${sections.join('')}</div>
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</body>
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</html>`;
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await fs.writeFile(path.join(outputDir, 'index.html'), html, 'utf8');
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console.log(`已生成对比页: ${path.join(outputDir, 'index.html')}`);
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console.log('本地查看: http://localhost:5173/thumbnail-demo/');
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}
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await main();
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