81 lines
2.7 KiB
TypeScript
81 lines
2.7 KiB
TypeScript
import { Language } from './translations';
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interface SEOContent {
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title: string;
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description: string;
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keywords: string;
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}
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const seoContent: Record<Language, SEOContent> = {
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zh: {
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title: '⚡️ TexPixel - 公式识别工具',
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description: '在线公式识别工具，支持印刷体和手写体数学公式识别，快速准确地将图片中的数学公式转换为可编辑文本。',
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keywords: '公式识别,数学公式,OCR,手写公式识别,印刷体识别,AI识别,数学工具,免费,混合文字识别,texpixel,TexPixel',
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},
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en: {
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title: '⚡️ TexPixel - Formula Recognition Tool',
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description: 'Online formula recognition tool supporting printed and handwritten math formulas. Convert images to LaTeX, MathML, and Markdown quickly and accurately.',
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keywords: 'formula recognition,math formula,OCR,handwriting recognition,latex,mathml,markdown,AI recognition,math tool,free,texpixel,TexPixel,document recognition',
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},
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};
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/**
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* Update document metadata based on current language
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*/
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export function updatePageMeta(language: Language): void {
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const content = seoContent[language];
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// Update title
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document.title = content.title;
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// Update HTML lang attribute
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document.documentElement.lang = language === 'zh' ? 'zh-CN' : 'en';
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// Update meta description
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const metaDescription = document.querySelector('meta[name="description"]');
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if (metaDescription) {
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metaDescription.setAttribute('content', content.description);
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}
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// Update meta keywords
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const metaKeywords = document.querySelector('meta[name="keywords"]');
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if (metaKeywords) {
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metaKeywords.setAttribute('content', content.keywords);
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}
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// Update Open Graph meta tags
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const ogTitle = document.querySelector('meta[property="og:title"]');
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if (ogTitle) {
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ogTitle.setAttribute('content', content.title);
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}
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const ogDescription = document.querySelector('meta[property="og:description"]');
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if (ogDescription) {
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ogDescription.setAttribute('content', content.description);
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}
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// Update Twitter Card meta tags
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const twitterTitle = document.querySelector('meta[name="twitter:title"]');
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if (twitterTitle) {
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twitterTitle.setAttribute('content', content.title);
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}
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const twitterDescription = document.querySelector('meta[name="twitter:description"]');
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if (twitterDescription) {
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twitterDescription.setAttribute('content', content.description);
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}
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// Update og:locale
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const ogLocale = document.querySelector('meta[property="og:locale"]');
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if (ogLocale) {
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ogLocale.setAttribute('content', language === 'zh' ? 'zh_CN' : 'en_US');
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}
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}
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/**
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* Get SEO content for a specific language
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*/
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export function getSEOContent(language: Language): SEOContent {
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return seoContent[language];
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}
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