290 lines
9.1 KiB
TypeScript
290 lines
9.1 KiB
TypeScript
import { locales, defaultLocale } from './i18n';
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import { getSitemapStats, generateSitemap } from './sitemap-generator';
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/**
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* 站点地图验证工具
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*/
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export class SitemapValidator {
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private baseUrl: string;
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constructor(baseUrl: string) {
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this.baseUrl = baseUrl;
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}
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/**
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* 验证所有 URL 是否可访问
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*/
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async validateUrls(): Promise<{
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valid: string[];
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invalid: string[];
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errors: Array<{ url: string; error: string }>;
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}> {
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const sitemap = generateSitemap(this.baseUrl);
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const valid: string[] = [];
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const invalid: string[] = [];
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const errors: Array<{ url: string; error: string }> = [];
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for (const entry of sitemap) {
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try {
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const response = await fetch(entry.url, { method: 'HEAD' });
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if (response.ok) {
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valid.push(entry.url);
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} else {
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invalid.push(entry.url);
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errors.push({
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url: entry.url,
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error: `HTTP ${response.status}: ${response.statusText}`,
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});
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}
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} catch (error) {
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invalid.push(entry.url);
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errors.push({
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url: entry.url,
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error: error instanceof Error ? error.message : 'Unknown error',
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});
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}
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}
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return { valid, invalid, errors };
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}
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/**
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* 检查重复的 URL
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*/
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checkDuplicates(): string[] {
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const sitemap = generateSitemap(this.baseUrl);
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const urls = sitemap.map((entry) => entry.url);
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const duplicates: string[] = [];
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const seen = new Set<string>();
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for (const url of urls) {
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if (seen.has(url)) {
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duplicates.push(url);
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} else {
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seen.add(url);
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}
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}
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return duplicates;
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}
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/**
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* 生成站点地图报告
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*/
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generateReport(): {
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stats: ReturnType<typeof getSitemapStats>;
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duplicates: string[];
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recommendations: string[];
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} {
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const stats = getSitemapStats(this.baseUrl);
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const duplicates = this.checkDuplicates();
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const recommendations: string[] = [];
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// 生成建议
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if (duplicates.length > 0) {
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recommendations.push(`发现 ${duplicates.length} 个重复的 URL，请检查站点地图生成逻辑`);
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}
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if (stats.urlCount > 50000) {
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recommendations.push('站点地图包含超过 50,000 个 URL，建议分割为多个站点地图文件');
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}
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if (stats.blogPages === 0) {
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recommendations.push('未发现博客页面，请确认博客内容是否正确配置');
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}
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return {
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stats,
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duplicates,
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recommendations,
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};
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}
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}
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/**
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* 站点地图提交工具
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*/
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export class SitemapSubmitter {
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private baseUrl: string;
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constructor(baseUrl: string) {
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this.baseUrl = baseUrl;
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}
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/**
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* 生成搜索引擎提交 URL
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*/
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getSubmissionUrls(): Record<string, string> {
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const sitemapUrl = `${this.baseUrl}/sitemap.xml`;
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return {
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google: `https://www.google.com/ping?sitemap=${encodeURIComponent(sitemapUrl)}`,
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bing: `https://www.bing.com/ping?sitemap=${encodeURIComponent(sitemapUrl)}`,
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yandex: `https://webmaster.yandex.com/ping?sitemap=${encodeURIComponent(sitemapUrl)}`,
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baidu: `https://ping.baidu.com/ping/RPC2?sitemap=${encodeURIComponent(sitemapUrl)}`,
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};
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}
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/**
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* 自动提交站点地图到搜索引擎
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*/
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async submitToSearchEngines(): Promise<{
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success: string[];
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failed: Array<{ engine: string; error: string }>;
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}> {
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const urls = this.getSubmissionUrls();
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const success: string[] = [];
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const failed: Array<{ engine: string; error: string }> = [];
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for (const [engine, url] of Object.entries(urls)) {
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try {
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const response = await fetch(url, { method: 'GET' });
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if (response.ok) {
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success.push(engine);
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} else {
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failed.push({
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engine,
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error: `HTTP ${response.status}: ${response.statusText}`,
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});
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}
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} catch (error) {
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failed.push({
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engine,
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error: error instanceof Error ? error.message : 'Unknown error',
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});
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}
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}
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return { success, failed };
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}
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}
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/**
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* 生成站点地图索引文件
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*/
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export function generateSitemapIndex(baseUrl: string): string {
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const lastmod = new Date().toISOString();
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return `<?xml version="1.0" encoding="UTF-8"?>
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<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
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<sitemap>
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<loc>${baseUrl}/sitemap.xml</loc>
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<lastmod>${lastmod}</lastmod>
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</sitemap>
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</sitemapindex>`;
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}
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/**
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* 生成人类可读的站点地图 HTML
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*/
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export function generateHtmlSitemap(baseUrl: string): string {
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const sitemap = generateSitemap(baseUrl);
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const stats = getSitemapStats(baseUrl);
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// 按页面类型分组
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const groupedPages = sitemap.reduce(
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(acc, entry) => {
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let category = 'other';
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if (entry.url.includes('/blog/') && !entry.url.endsWith('/blog')) {
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category = 'blog-posts';
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} else if (entry.url.endsWith('/blog')) {
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category = 'blog';
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} else if (entry.url.endsWith('/contact')) {
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category = 'contact';
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} else if (entry.url.endsWith('/products')) {
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category = 'products';
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} else if (entry.url === baseUrl || entry.url.match(/\/[a-z-]+$/)) {
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category = 'main';
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}
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if (!acc[category]) acc[category] = [];
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acc[category].push(entry);
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return acc;
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},
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{} as Record<string, typeof sitemap>,
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);
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const categoryNames = {
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main: '主要页面',
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blog: '博客',
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'blog-posts': '博客文章',
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contact: '联系我们',
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products: '产品',
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other: '其他页面',
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};
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let 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>站点地图 - Eco Life</title>
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<style>
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body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; margin: 40px; line-height: 1.6; }
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.header { border-bottom: 2px solid #10b981; padding-bottom: 20px; margin-bottom: 30px; }
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.stats { background: #f0fdf4; padding: 20px; border-radius: 8px; margin-bottom: 30px; }
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.category { margin-bottom: 30px; }
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.category h2 { color: #10b981; border-bottom: 1px solid #d1d5db; padding-bottom: 10px; }
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.url-list { list-style: none; padding: 0; }
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.url-item { margin: 8px 0; padding: 12px; background: #f9fafb; border-radius: 6px; }
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.url-item a { text-decoration: none; color: #1f2937; font-weight: 500; }
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.url-item a:hover { color: #10b981; }
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.url-meta { font-size: 0.875rem; color: #6b7280; margin-top: 4px; }
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.priority { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; }
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.priority-high { background: #fef3c7; color: #92400e; }
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.priority-medium { background: #dbeafe; color: #1e40af; }
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.priority-low { background: #f3f4f6; color: #374151; }
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</style>
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</head>
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<body>
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<div class="header">
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<h1>站点地图</h1>
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<p>生成时间: ${new Date().toLocaleString('zh-CN')}</p>
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</div>
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<div class="stats">
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<h3>统计信息</h3>
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<p><strong>总页面数:</strong> ${stats.urlCount}</p>
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<p><strong>静态页面:</strong> ${stats.staticPages}</p>
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<p><strong>博客文章:</strong> ${stats.blogPages}</p>
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<p><strong>支持语言:</strong> ${stats.languages} (${locales.join(', ')})</p>
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</div>`;
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Object.entries(groupedPages).forEach(([category, pages]) => {
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html += `
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<div class="category">
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<h2>${categoryNames[category as keyof typeof categoryNames] || category}</h2>
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<ul class="url-list">`;
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pages.forEach((page) => {
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const priorityClass =
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page.priority >= 0.8
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? 'priority-high'
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: page.priority >= 0.6
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? 'priority-medium'
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: 'priority-low';
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html += `
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<li class="url-item">
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<a href="${page.url}" target="_blank">${page.url}</a>
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<div class="url-meta">
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<span class="priority ${priorityClass}">优先级: ${page.priority}</span>
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<span>更新频率: ${page.changeFrequency}</span>
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<span>最后修改: ${page.lastModified.toLocaleDateString('zh-CN')}</span>
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</div>
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</li>`;
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});
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html += `
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</ul>
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</div>`;
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});
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html += `
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</body>
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</html>`;
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return html;
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}
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