101 lines
2.6 KiB
TypeScript
101 lines
2.6 KiB
TypeScript
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import { NextRequest, NextResponse } from 'next/server';
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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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// 为静态导出生成参数
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export async function generateStaticParams() {
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// 返回所有可能的consultation ID
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const consultationIds = ['cloud-migration', 'aws-optimization', 'security-audit'];
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return consultationIds.map((id) => ({
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id,
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}));
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}
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const CACHE_DURATION = process.env.NODE_ENV === 'development' ? 0 : 60; // 开发环境10秒，生产环境60秒
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interface CacheStore {
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[key: string]: {
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data: any;
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timestamp: number;
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};
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}
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let cache: CacheStore = {};
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function getCachedData<T>(key: string, fetchFn: () => T): T {
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const now = Date.now();
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const cached = cache[key];
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if (cached && now - cached.timestamp < CACHE_DURATION * 1000) {
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return cached.data;
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}
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const data = fetchFn();
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cache[key] = {
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data,
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timestamp: now,
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};
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return data;
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}
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const docsDirectory = path.join(process.cwd(), 'data/consultations');
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function getConsultationById(id: string, locale: 'zh-CN' | 'zh-TW' | 'en') {
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const fileName = `${id}.${locale}.md`;
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const fullPath = path.join(docsDirectory, fileName);
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if (!fs.existsSync(fullPath)) {
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return null;
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}
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const fileContents = fs.readFileSync(fullPath, 'utf8');
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const { data } = matter(fileContents);
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return {
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id,
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metadata: {
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...data,
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},
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};
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}
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export async function GET(
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request: NextRequest,
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{ params }: { params: { id: string } }
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) {
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const { searchParams } = new URL(request.url);
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const locale = (searchParams.get('locale') as 'zh-CN' | 'zh-TW' | 'en') || 'zh-CN';
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const { id } = params;
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try {
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const cacheKey = `consultation:${id}:${locale}`;
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const result = getCachedData(cacheKey, () => {
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const consultation = getConsultationById(id, locale);
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if (!consultation) {
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return null;
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}
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return {
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consultation,
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};
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});
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if (!result) {
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return NextResponse.json({ error: 'Consultation not found' }, { status: 404 });
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}
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// Set cache control headers
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const response = NextResponse.json(result);
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response.headers.set('Cache-Control', `public, s-maxage=${CACHE_DURATION}, stale-while-revalidate`);
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return response;
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} catch (error) {
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console.error('Error fetching consultation:', error);
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return NextResponse.json({ error: 'Failed to fetch consultation' }, { status: 500 });
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}
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}
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