import { blob } from "https://esm.town/v/std/blob"; const url = "https://checkout.square.site/merchant/B4M6RCB1WWG5F/checkout/W3OO2333C5MMCSJS3SBUOQN4"; const cacheKey = "donation_data_cache"; // Utility functions for formatting function formatDate(dateString: string): string { return new Date(dateString).toLocaleString('en-US', { year: 'numeric', month: 'long', day: 'numeric', hour: '2-digit', minute: '2-digit', timeZoneName: 'short' }); } function formatCurrency(amount: number, currencyCode: string): string { return new Intl.NumberFormat('en-US', { style: 'currency', currency: currencyCode }).format(amount / 100); // Assuming amount is in cents } async function fetchAndCacheData() { try { console.log("Fetching URL:", url); const response = await fetch(url, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36' } }); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } const html = await response.text(); console.log("HTML content length:", html.length); const scriptRegex = /window\.bootstrap\s*=\s*({[\s\S]*?});/; const match = html.match(scriptRegex); if (!match) { throw new Error("Bootstrap data not found in the HTML"); } const bootstrapData = JSON.parse(match[1]); console.log("Extracted full bootstrap data"); await blob.setJSON(cacheKey, { timestamp: new Date().toISOString(), data: bootstrapData }); return bootstrapData; } catch (error) { console.error("Error fetching and caching data:", error); const cachedData = await blob.getJSON(cacheKey); if (cachedData) { console.log("Using cached data from:", cachedData.timestamp); return { ...cachedData.data, _cachedAt: cachedData.timestamp, _cacheNotice: "This is cached data. Live fetching failed." }; } throw error; } } async function getFullData() { const data = await fetchAndCacheData(); return Response.json(data); } async function getDonationProgress() { const data = await fetchAndCacheData(); const donationGoal = data.checkoutLink.checkout_link_data.donation_goal; return Response.json({ donationGoalProgress: formatCurrency(data.donationGoalProgress, data.currencyCode), donationGoal: { ...donationGoal, begin_time: formatDate(donationGoal.begin_time), end_time: formatDate(donationGoal.end_time), target: formatCurrency(donationGoal.target.amount, donationGoal.target.currency) } }); } async function getCheckoutDetails() { const data = await fetchAndCacheData(); return Response.json({ checkoutTitle: data.checkoutTitle, currencyCode: data.currencyCode, checkoutLinkId: data.checkoutLinkId }); } async function getCampaignInfo() { const data = await fetchAndCacheData(); const linkData = data.checkoutLink.checkout_link_data; return Response.json({ name: linkData.name, description: linkData.description, beginTime: formatDate(linkData.donation_goal.begin_time), endTime: formatDate(linkData.donation_goal.end_time) }); } async function getHtmlView() { const data = await fetchAndCacheData(); const linkData = data.checkoutLink.checkout_link_data; const donationGoal = linkData.donation_goal; const html = ` ${data.checkoutTitle}

${data.checkoutTitle}

Campaign Information

Name: ${linkData.name}

Description: ${linkData.description}

Begin Time: ${formatDate(donationGoal.begin_time)}

End Time: ${formatDate(donationGoal.end_time)}

Donation Progress

Current Progress: ${formatCurrency(data.donationGoalProgress, data.currencyCode)}

Goal: ${formatCurrency(donationGoal.target.amount, donationGoal.target.currency)}

Checkout Details

Currency: ${data.currencyCode}

Checkout Link ID: ${data.checkoutLinkId}

Data last updated: ${formatDate(data._cachedAt || new Date().toISOString())}

${data._cacheNotice || ''}

`; return new Response(html, { headers: { "Content-Type": "text/html" }, }); } const router = { '/': getFullData, '/progress': getDonationProgress, '/checkout': getCheckoutDetails, '/campaign': getCampaignInfo, '/view': getHtmlView }; export default async function(req: Request): Promise { const { pathname } = new URL(req.url); const handler = router[pathname]; if (handler) { try { return await handler(); } catch (error) { console.error("Error in endpoint handler:", error); return Response.json({ error: "Internal server error", message: error.message }, { status: 500 }); } } else { return Response.json({ error: "Not Found" }, { status: 404 }); } }

stanley