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// Cloudflare Worker: SouthState Content Proxy // Deploy at: https://ss-content.{your-account}.workers.dev // Or add a custom route like: api.southstatecorrespondent.com/content/* const ORIGIN = 'https://southstatecorrespondent.com'; const CORS_ORIGIN = 'https://southstatecorrespondent.com'; // Cache content in Cloudflare's edge for 10 minutes // This is YOUR cache, separate from WP Engine's const EDGE_CACHE_TTL = 600; async function handleRequest(request) { const url = new URL(request.url); const path = url.pathname; // Handle CORS preflight if (request.method === 'OPTIONS') { return new Response(null, { headers: corsHeaders(), }); } // Route: /content/blog → latest 3 blog posts // Route: /content/podcast → latest 3 podcast episodes let apiUrl = ''; if (path === '/content/blog') { apiUrl = ORIGIN + '/wp-json/wp/v2/posts?per_page=6&orderby=date&order=desc'; } else if (path === '/content/podcast') { apiUrl = ORIGIN + '/wp-json/wp/v2/podcast?per_page=3&orderby=date&order=desc'; } else { return new Response(JSON.stringify({ error: 'Not found' }), { status: 404, headers: { ...corsHeaders(), 'Content-Type': 'application/json' }, }); } // Check Cloudflare edge cache first const cacheKey = new Request(apiUrl, request); const cache = caches.default; let response = await cache.match(cacheKey); if (!response) { // Fetch from WP Engine origin, bypassing their cache const originResponse = await fetch(apiUrl, { headers: { 'Cache-Control': 'no-cache, no-store', 'Pragma': 'no-cache', 'User-Agent': 'SouthState-Widget/1.0', }, }); if (!originResponse.ok) { return new Response(JSON.stringify({ error: 'Origin error', status: originResponse.status }), { status: 502, headers: { ...corsHeaders(), 'Content-Type': 'application/json' }, }); } const data = await originResponse.json(); // Transform to slim payload let items = []; if (path === '/content/blog') { // Filter out podcasts/events that might be in the posts endpoint items = data .filter(p => { const link = p.link || ''; return link.indexOf('/podcast/') < 0 && link.indexOf('/event/') < 0; }) .slice(0, 3) .map(p => ({ title: decodeHTML(p.title.rendered), desc: decodeHTML(p.excerpt.rendered).substring(0, 120), url: p.link, date: p.date, })); } else { items = data.slice(0, 3).map(p => ({ title: decodeHTML(p.title.rendered), desc: decodeHTML(p.excerpt.rendered).substring(0, 120), url: p.link, date: p.date, })); } response = new Response(JSON.stringify(items), { headers: { ...corsHeaders(), 'Content-Type': 'application/json', 'Cache-Control': `public, max-age=${EDGE_CACHE_TTL}`, }, }); // Store in Cloudflare edge cache response = new Response(response.body, response); await cache.put(cacheKey, response.clone()); } else { // Add CORS headers to cached response response = new Response(response.body, { status: response.status, headers: { ...Object.fromEntries(response.headers), ...corsHeaders(), }, }); } return response; } function corsHeaders() { return { 'Access-Control-Allow-Origin': CORS_ORIGIN, 'Access-Control-Allow-Methods': 'GET, OPTIONS', 'Access-Control-Allow-Headers': 'Content-Type', 'Access-Control-Max-Age': '86400', }; } function decodeHTML(html) { return html .replace(/<[^>]*>/g, '') .replace(/&#(\d+);/g, (_, n) => String.fromCharCode(n)) .replace(/&#x([0-9a-fA-F]+);/g, (_, n) => String.fromCharCode(parseInt(n, 16))) .replace(/&/g, '&') .replace(/</g, '<') .replace(/>/g, '>') .replace(/"/g, '"') .replace(/'/g, "'") .replace(/’/g, '\u2019') .replace(/‘/g, '\u2018') .replace(/”/g, '\u201D') .replace(/“/g, '\u201C') .replace(/—/g, '\u2014') .replace(/–/g, '\u2013') .replace(/…/g, '\u2026') .replace(/ /g, ' ') .trim(); } addEventListener('fetch', event => { event.respondWith(handleRequest(event.request)); });