206 lines
7.9 KiB
JavaScript
206 lines
7.9 KiB
JavaScript
const http = require("http");
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const fs = require("fs");
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const path = require("path");
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const PORT = process.env.PORT || 3000;
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const DATA = path.join(__dirname, "data.json");
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function readData() {
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try { return JSON.parse(fs.readFileSync(DATA, "utf8")); } catch (_) { return { instructions: [], users: [], log: [] }; }
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}
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function writeData(data) {
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fs.writeFileSync(DATA, JSON.stringify(data, null, 2));
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}
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function body(req) {
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return new Promise((resolve) => {
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let s = "";
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req.on("data", (c) => (s += c));
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req.on("end", () => { try { resolve(JSON.parse(s || "{}")); } catch (_) { resolve({}); } });
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});
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}
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function updateStatuses(instructions) {
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const today = new Date().toISOString().slice(0, 10);
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let changed = false;
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instructions.forEach(inst => {
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if (inst.status !== "Выполнено" && inst.planDate < today) {
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inst.status = "Просрочено";
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changed = true;
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}
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});
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return changed;
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}
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http.createServer(async (req, res) => {
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console.log(req.method, req.url);
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res.setHeader("Access-Control-Allow-Origin", "*");
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res.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
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res.setHeader("Access-Control-Allow-Headers", "Content-Type");
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if (req.method === "OPTIONS") {
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res.writeHead(200);
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return res.end();
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}
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const url = req.url.split("?")[0];
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// API: Получить все поручения
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if (req.method === "GET" && url === "/api/instructions") {
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const data = readData();
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const changed = updateStatuses(data.instructions);
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if (changed) writeData(data);
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify(data.instructions));
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}
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// API: Получить одно поручение по ID
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if (req.method === "GET" && url.startsWith("/api/instructions/")) {
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const id = parseInt(url.split("/")[3]);
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const data = readData();
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const inst = data.instructions.find(i => i.id === id);
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if (!inst) {
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res.writeHead(404);
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return res.end("Not found");
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}
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updateStatuses(data.instructions);
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if (data.instructions.find(i => i.id === id)?.status === "Просрочено" && inst.status !== "Просрочено") {
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inst.status = "Просрочено";
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}
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify(inst));
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}
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// API: Создать поручение
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if (req.method === "POST" && url === "/api/instructions") {
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const data = readData();
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const inst = await body(req);
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inst.id = Date.now();
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inst.status = inst.status || "В работе";
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inst.answers = inst.answers || [];
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inst.history = inst.history || [{ date: new Date().toISOString().slice(0, 10), user: inst.rm || "Пользователь", field: "Создано", newValue: "-" }];
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inst.attachments = inst.attachments || [];
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data.instructions.push(inst);
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writeData(data);
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: true, id: inst.id }));
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}
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// API: Обновить поручение
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if (req.method === "PUT" && url.startsWith("/api/instructions/")) {
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const id = parseInt(url.split("/")[3]);
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const data = readData();
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const idx = data.instructions.findIndex(i => i.id === id);
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if (idx === -1) {
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res.writeHead(404);
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return res.end("Not found");
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}
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const updates = await body(req);
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const old = data.instructions[idx];
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// Обновляем поля
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["title", "status", "issueDate", "planDate", "factDate", "note", "rm", "delegate"].forEach(field => {
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if (updates[field] !== undefined && updates[field] !== old[field]) {
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data.instructions[idx][field] = updates[field];
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if (!updates._skipLog) {
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data.instructions[idx].history.push({
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date: new Date().toISOString().slice(0, 10),
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user: updates.user || "Пользователь",
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field: field === "rm" ? "РМ" : field === "delegate" ? "Исполнитель" : field,
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newValue: String(updates[field])
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});
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}
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}
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});
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if (updates.answer) {
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data.instructions[idx].answers.push({
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date: new Date().toISOString().slice(0, 10),
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text: updates.answer.text,
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author: updates.answer.author
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});
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}
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writeData(data);
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: true }));
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}
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// API: Удалить поручение
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if (req.method === "DELETE" && url.startsWith("/api/instructions/")) {
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const id = parseInt(url.split("/")[3]);
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const data = readData();
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const idx = data.instructions.findIndex(i => i.id === id);
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if (idx === -1) {
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res.writeHead(404);
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return res.end("Not found");
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}
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const removed = data.instructions.splice(idx, 1)[0];
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data.log.push({ date: new Date().toISOString(), action: "delete", instruction: removed.title, user: "Пользователь" });
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writeData(data);
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: true }));
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}
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// API: Получить пользователей
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if (req.method === "GET" && url === "/api/users") {
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const data = readData();
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify(data.users));
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}
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// API: Логин
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if (req.method === "POST" && url === "/api/login") {
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try {
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const data = readData();
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const creds = await body(req);
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const login = creds.login;
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const password = creds.password;
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const user = data.users.find(u => u.login === login && u.password === password);
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if (!user) {
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res.writeHead(401, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: false, error: "Неверный логин или пароль" }));
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}
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: true, user: { login: user.login, name: user.name, role: user.role } }));
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} catch (e) {
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res.writeHead(500, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: false, error: "Ошибка сервера: " + e.message }));
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}
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}
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// API: Logout (просто для вида)
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if (req.method === "POST" && url === "/api/logout") {
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res.writeHead(200, { "Content-Type": "application/json" });
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return res.end(JSON.stringify({ ok: true }));
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}
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// API: Выгрузка в CSV (Excel)
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if (req.method === "GET" && url === "/api/export") {
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const data = readData();
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updateStatuses(data.instructions);
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const head = ["ID;Поручение;Статус;Дата выдачи;Плановый срок;Фактический срок;РМ;Исполнитель;Примечание"];
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const body = data.instructions.map(i =>
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[i.id, `"${(i.title||"").replace(/"/g, '""')}"`, i.status, i.issueDate, i.planDate, i.factDate || "", i.rm || "", i.delegate || "", `"${(i.note||"").replace(/"/g, '""')}"`].join(";")
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);
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const csv = "\uFEFF" + [head, ...body].join("\n");
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res.writeHead(200, {
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"Content-Type": "text/csv; charset=utf-8",
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"Content-Disposition": "attachment; filename=otchet.csv"
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});
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return res.end(csv);
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}
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// Статика: index.html / registry.html / card.html / style.css / script.js
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let file = req.url === "/" ? "/index.html" : req.url.split("?")[0];
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const full = path.join(__dirname, file);
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if (full.startsWith(__dirname) && fs.existsSync(full) && fs.statSync(full).isFile()) {
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const ext = path.extname(full);
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const type = ext === ".css" ? "text/css" : ext === ".js" ? "application/javascript" : "text/html";
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res.writeHead(200, { "Content-Type": type + "; charset=utf-8" });
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return res.end(fs.readFileSync(full));
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}
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res.writeHead(404);
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res.end("Not found");
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}).listen(PORT, () => console.log("Сервер на порту " + PORT));
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