91 lines
2.5 KiB
TypeScript
91 lines
2.5 KiB
TypeScript
import fs from 'fs';
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import path from 'path';
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import matter from 'gray-matter';
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const newsDirectory = path.join(process.cwd(), 'content/news');
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export interface NewsItem {
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id: string;
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title: string;
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title_zh_CN: string;
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title_zh_TW: string;
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summary: string;
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summary_zh_CN: string;
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summary_zh_TW: string;
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category: string;
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date: string;
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readTime: string;
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tags: string[];
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tags_zh_CN: string[];
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tags_zh_TW: string[];
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author: string;
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author_zh_CN: string;
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author_zh_TW: string;
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image: string;
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content: string;
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}
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export function getAllNews(): NewsItem[] {
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const fileNames = fs.readdirSync(newsDirectory);
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const allNewsData = fileNames
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.filter((fileName) => fileName.endsWith('.md'))
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.map((fileName) => {
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const id = fileName.replace(/\.md$/, '');
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const fullPath = path.join(newsDirectory, fileName);
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const fileContents = fs.readFileSync(fullPath, 'utf8');
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const matterResult = matter(fileContents);
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return {
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id,
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content: matterResult.content,
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...matterResult.data,
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} as NewsItem;
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});
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return allNewsData.sort((a, b) => {
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if (a.date < b.date) {
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return 1;
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} else {
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return -1;
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}
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});
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}
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export function getNewsById(id: string): NewsItem | undefined {
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const allNews = getAllNews();
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return allNews.find((news) => news.id === id);
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}
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// 简单的 markdown 解析器，用于提取特定语言的内容
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export function parseMarkdownContent(content: string, language: string): string {
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const sections = content.split(/^## (en|zh-CN|zh-TW)$/m);
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// 如果没有语言分节，返回原内容
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if (sections.length === 1) {
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return content;
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}
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// 查找对应语言的内容
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for (let i = 1; i < sections.length; i += 2) {
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const sectionLang = sections[i];
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const sectionContent = sections[i + 1];
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if (sectionLang === language) {
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return sectionContent.trim();
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}
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}
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// 如果没找到对应语言，返回英文内容或第一个内容
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for (let i = 1; i < sections.length; i += 2) {
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const sectionLang = sections[i];
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const sectionContent = sections[i + 1];
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if (sectionLang === 'en') {
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return sectionContent.trim();
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}
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}
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// 如果都没有，返回第一个可用的内容
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return sections[2] ? sections[2].trim() : content;
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}
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