wait4xandGLM-5.3
44cd62e9a2
验证: node scripts/build-perf/content-lint.mjs dist → 通过（54 页 0 断链） Spec: none (预览页需先上线供用户选择) Co-authored-by: GLM-5.3
101 lines
4.3 KiB
JavaScript
101 lines
4.3 KiB
JavaScript
#!/usr/bin/env node
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// 构建期内容 lint（T3，零依赖）：扫 dist 产物三检——站内断链 / 图片存在 / zh↔en 配对
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// 用法：node scripts/build-perf/content-lint.mjs [dist目录=dist]
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// 逃生门：CONTENT_LINT=skip 整体跳过；CONTENT_LINT=warn 只警告不炸构建（首版兼容期）
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// 口径：断链/缺图 = FAIL（exit 1）；配对缺失 = WARN（en 缺页可能是有意的，人工裁决）
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import { readdirSync, readFileSync, existsSync, statSync } from 'node:fs';
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import { join, resolve as pathResolve } from 'node:path';
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const DIST = pathResolve(process.argv[2] ?? 'dist');
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const MODE = process.env.CONTENT_LINT ?? 'fail';
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if (MODE === 'skip') {
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console.log('[content-lint] CONTENT_LINT=skip，整体跳过');
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process.exit(0);
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}
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const SKIP_PREFIX = ['/admin/', '/photos-originals/']; // admin=CMS 路由；photos-originals=部署期 rsync 叠加层（不在 dist，另有部署链保障）
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// 已知不存在的 en 孪生目标（见 targetExists 内注释）
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const KNOWN_MISSING_TWIN = new Set(['/en/heatmap-preview/']);
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const SKIP_FILE = new Set([
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'/404.html', // Astro 404 页不参与配对
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// 一次性预览路由（预览-选型-落地模式）：只有 zh 版，配对检查豁免；选定后随路由一起删
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'/heatmap-preview/index.html',
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]);
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function walk(dir, out = []) {
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for (const e of readdirSync(dir)) {
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const p = join(dir, e);
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if (statSync(p).isDirectory()) walk(p, out);
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else if (e.endsWith('.html')) out.push(p);
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}
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return out;
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}
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/** URL 路径 → 磁盘路径：先解百分号编码（中文/空格文件名在 HTML 里是 %XX 形式） */
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function decodePath(p) {
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try {
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return decodeURI(p);
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} catch {
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return p;
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}
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}
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/** /x/ → dist/x/index.html；/a.svg → dist/a.svg；找不到即 null */
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function targetExists(url) {
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if (SKIP_PREFIX.some((s) => url.startsWith(s))) return true;
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// 一次性预览路由的 en 孪生：语言切换器会给预览页生成 /en/… 链接，而预览只有 zh 版
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// （页面本体已在 SKIP_FILE 豁免配对检查；此处豁免切换器链接，选定后随路由一起删）
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if (KNOWN_MISSING_TWIN.has(url.split('#')[0].split('?')[0])) return true;
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const p = decodePath(url.split('#')[0].split('?')[0]);
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if (!p || p === '/') return existsSync(join(DIST, 'index.html'));
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if (p.endsWith('/')) return existsSync(join(DIST, p, 'index.html'));
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return existsSync(join(DIST, p)) || existsSync(join(DIST, `${p}.html`)) || existsSync(join(DIST, p, 'index.html'));
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}
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const files = walk(DIST);
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const fails = [];
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const warns = [];
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for (const f of files) {
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const rel = f.slice(DIST.length) || '/';
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const html = readFileSync(f, 'utf8');
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// 站内 <a href>：仅根相对路径；#锚点/mailto/tel/外部/data: 全跳过
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for (const m of html.matchAll(/<a\s[^>]*href="([^"]*)"/g)) {
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const href = m[1];
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if (!href.startsWith('/') || href.startsWith('//')) continue;
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if (!targetExists(href)) fails.push(`断链 ${rel} → ${href}`);
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}
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// <img src> 与 srcset：产物必须存在（构建期副本检查，防部署后 404 图）
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for (const m of html.matchAll(/<img\s[^>]*>/g)) {
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const tag = m[0];
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const src = /(?:\ssrc="([^"]*)")/.exec(tag)?.[1];
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const srcset = /(?:\ssrcset="([^"]*)")/.exec(tag)?.[1];
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for (const u of [src, ...(srcset ?? '').split(',').map((s) => s.trim().split(/\s+/)[0])]) {
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if (!u || !u.startsWith('/') || u.startsWith('//')) continue;
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if (!targetExists(u)) fails.push(`缺图 ${rel} → ${u}`);
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}
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}
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// zh↔en 配对：dist/en/x/index.html ↔ dist/x/index.html，双向 WARN
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if (!SKIP_FILE.has(rel) && !SKIP_PREFIX.some((s) => rel.startsWith(s))) {
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const other = rel.startsWith('/en/') ? rel.slice(3) : `/en${rel === '/index.html' ? '/index.html' : rel}`;
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if (!existsSync(join(DIST, other))) warns.push(`配对缺 ${rel} ↔ ${other}`);
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}
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}
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for (const w of warns) console.warn(`[content-lint] WARN ${w}`);
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if (fails.length) {
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for (const x of fails) console.error(`[content-lint] FAIL ${x}`);
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if (MODE === 'warn') {
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console.warn(`[content-lint] WARN 模式：${fails.length} 个失败降级为警告`);
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process.exit(0);
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}
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console.error(`[content-lint] ${fails.length} 失败 / ${warns.length} 警告`);
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process.exit(1);
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}
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console.log(`[content-lint] 通过：${files.length} 页扫描，0 断链 0 缺图，${warns.length} 配对警告`);
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