sdelay-sayt-chtob-abiturient/server.js

52 lines
2.0 KiB
JavaScript

const http = require("http");
const fs = require("fs");
const path = require("path");
const PORT = process.env.PORT || 3000;
const DATA = path.join(__dirname, "data.json");
function readAll() {
try { return JSON.parse(fs.readFileSync(DATA, "utf8")); } catch (_) { return { rsvps: [] }; }
}
function writeAll(d) {
fs.writeFileSync(DATA, JSON.stringify(d, null, 2));
}
function body(req) {
return new Promise((resolve) => {
let s = "";
req.on("data", (c) => (s += c));
req.on("end", () => { try { resolve(JSON.parse(s || "{}")); } catch (_) { resolve({}); } });
});
}
http.createServer(async (req, res) => {
if (req.method === "POST" && req.url.split("?")[0] === "/api/rsvp") {
const item = await body(req);
const d = readAll();
d.rsvps.push({
id: Date.now(),
name: String(item.name || "").slice(0, 80),
guests: parseInt(item.guests, 10) || 1,
attendance: item.attendance === "no" ? "no" : "yes",
note: String(item.note || "").slice(0, 300),
createdAt: new Date().toISOString(),
});
writeAll(d);
res.writeHead(200, { "Content-Type": "application/json; charset=utf-8" });
return res.end(JSON.stringify({ ok: true }));
}
if (req.method === "GET" && req.url.split("?")[0] === "/api/rsvp") {
res.writeHead(200, { "Content-Type": "application/json; charset=utf-8" });
return res.end(JSON.stringify(readAll().rsvps));
}
let file = req.url === "/" ? "/index.html" : req.url.split("?")[0];
const full = path.join(__dirname, file);
if (full.startsWith(__dirname) && fs.existsSync(full) && fs.statSync(full).isFile()) {
const ext = path.extname(full);
const type = ext === ".css" ? "text/css" : ext === ".js" ? "application/javascript" : ext === ".svg" ? "image/svg+xml" : "text/html";
res.writeHead(200, { "Content-Type": type + "; charset=utf-8" });
return res.end(fs.readFileSync(full));
}
res.writeHead(404); res.end("Not found");
}).listen(PORT, () => console.log("Server on port " + PORT));