export default async function main(req: Request): Promise { // Helper functions for Blob storage async function getBlob(key: string): Promise { const response = await fetch(`https://api.val.town/v/std/blob-${key}`); if (!response.ok) throw new Error("Error fetching blob data"); return response.json(); } async function setBlob(key: string, data: any): Promise { const response = await fetch(`https://api.val.town/v/std/blob-${key}`, { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(data), }); if (!response.ok) throw new Error("Error setting blob data"); } const storiesKey = "hackerNewsClone_stories"; const method = req.method.toUpperCase(); const url = new URL(req.url); const pathname = url.pathname; // Load existing stories or initialize let stories = await getBlob(storiesKey).catch(() => ([])); // Seed with 30 sample stories if not present if (stories.length === 0) { for (let i = 1; i <= 30; i++) { stories.push({ id: i, title: `Sample Story ${i}`, url: `https://example.com/${i}`, votes: 0 }); } await setBlob(storiesKey, stories); } // Handle GET requests to show stories if (method === "GET" && pathname === "/") { const body = `

Hacker News Clone

${story.title}

`; return new Response(body, { headers: { "Content-Type": "text/html" } }); } // Handle POST requests to submit a new story if (method === "POST" && pathname === "/submit") { const formData = await req.formData(); const title = formData.get("title")?.toString(); const url = formData.get("url")?.toString(); if (title && url) { const newStory = { id: Date.now(), title, url, votes: 0 }; stories.push(newStory); await setBlob(storiesKey, stories); } return Response.redirect("/"); } // Handle POST requests to upvote a story if (method === "POST" && pathname === "/vote") { const id = parseInt(url.searchParams.get("id")); const story = stories.find(story => story.id === id); if (story) { story.votes += 1; await setBlob(storiesKey, stories); } return new Response("Upvoted", { status: 200 }); } return new Response("Not Found", { status: 404 }); }

Hacker News Clone

Submit a new story

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