58 lines
2.3 KiB
JavaScript
58 lines
2.3 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 readItems() {
|
|
try { return JSON.parse(fs.readFileSync(DATA, "utf8")); } catch (_) { return []; }
|
|
}
|
|
function writeItems(items) {
|
|
fs.writeFileSync(DATA, JSON.stringify(items, 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({}); } });
|
|
});
|
|
}
|
|
|
|
const FIELDS = ["fio", "dept", "position", "phone", "email", "guests", "comment"];
|
|
|
|
http.createServer(async (req, res) => {
|
|
const url = req.url.split("?")[0];
|
|
|
|
if (req.method === "GET" && url === "/api/registrations") {
|
|
res.writeHead(200, { "Content-Type": "application/json" });
|
|
return res.end(JSON.stringify(readItems()));
|
|
}
|
|
|
|
if (req.method === "POST" && url === "/api/register") {
|
|
const item = await body(req);
|
|
const rec = {};
|
|
FIELDS.forEach((f) => { rec[f] = String(item[f] || "").trim(); });
|
|
rec.guests = String(parseInt(item.guests, 10) || 0);
|
|
if (!rec.fio || !rec.phone || !rec.email) {
|
|
res.writeHead(400, { "Content-Type": "application/json" });
|
|
return res.end(JSON.stringify({ ok: false, error: "Заполните ФИО, телефон и email" }));
|
|
}
|
|
const items = readItems();
|
|
items.push({ id: Date.now(), date: new Date().toISOString(), ...rec });
|
|
writeItems(items);
|
|
res.writeHead(200, { "Content-Type": "application/json" });
|
|
return res.end(JSON.stringify({ ok: true }));
|
|
}
|
|
|
|
let file = url === "/" ? "/index.html" : url;
|
|
const full = path.join(__dirname, file);
|
|
if (full.startsWith(__dirname) && fs.existsSync(full) && fs.statSync(full).isFile()) {
|
|
const ext = path.extname(full);
|
|
const types = { ".css": "text/css", ".js": "application/javascript", ".html": "text/html", ".json": "application/json", ".svg": "image/svg+xml", ".png": "image/png", ".woff2": "font/woff2" };
|
|
res.writeHead(200, { "Content-Type": (types[ext] || "application/octet-stream") + "; charset=utf-8" });
|
|
return res.end(fs.readFileSync(full));
|
|
}
|
|
res.writeHead(404); res.end("Not found");
|
|
}).listen(PORT, () => console.log("Сервер регистрации на порту " + PORT));
|