sozday-mne-formu-registratsi-4/server.js

69 lines
2.4 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");
const MIME = {
".html": "text/html", ".css": "text/css", ".js": "application/javascript",
".svg": "image/svg+xml", ".png": "image/png", ".ico": "image/x-icon",
".woff2": "font/woff2", ".json": "application/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({}); } });
});
}
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);
if (!item.name || !item.email) {
res.writeHead(400, { "Content-Type": "application/json" });
return res.end(JSON.stringify({ ok: false, error: "Заполните имя и email" }));
}
const items = readItems();
items.push({
id: Date.now(),
name: String(item.name).slice(0, 200),
email: String(item.email).slice(0, 200),
phone: String(item.phone || "").slice(0, 50),
city: String(item.city || "").slice(0, 100),
role: String(item.role || "").slice(0, 100),
team: String(item.team || "").slice(0, 200),
idea: String(item.idea || "").slice(0, 2000),
date: new Date().toISOString()
});
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).toLowerCase();
res.writeHead(200, { "Content-Type": (MIME[ext] || "text/html") + "; charset=utf-8" });
return res.end(fs.readFileSync(full));
}
res.writeHead(404);
res.end("Not found");
}).listen(PORT, () => console.log("Сервер на порту " + PORT));