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app.js
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const express = require("express");
const jwt = require("jsonwebtoken");
const config = require("./public/scripts/config");
const adminUser = { username: "JosePerez", password: "29", role: "admin" };
const clientUser = { username: "MartaPardo", password: "29", role: "client" };
const app = express();
app.use(express.json());
app.use(express.static("public"));
app.use(express.urlencoded({ extended: false }));
function autenticarToken(req, res, next) {
const authHeader = req.headers["authorization"];
const token = authHeader && authHeader.split(" ")[1];
if (token == null) return res.sendStatus(401);
jwt.verify(token, config.secret, (err, user) => {
console.log(err);
if (err) return res.sendStatus(403);
req.user = user;
next();
});
}
app.get("/", (req, res) => {
res.sendFile(__dirname + "/public/login.html");
});
app.get("/registro", (req, res) => {
res.sendFile(__dirname + "/public/register.html");
});
app.get("/pedidos", (req, res) => {
res.sendFile(__dirname + "/public/pedidos.html");
});
app.get("/productos", (req, res) => {
res.sendFile(__dirname + "/public/productos.html");
});
app.get("/user", autenticarToken, (req, res) => {
res.json({ user: req.user });
});
app.post("/sinup", (req, res) => {
const username = String(req.body.username);
const password = String(req.body.password);
console.log(`Post Pagina de register ${username}`);
console.log(`Post Pagina de register ${password}`);
if (username === "JosePerez" && password === "29") {
console.log(`Nombre: ${username}, password: ${password}`);
const user = { nombre: username, role: "admin" };
jwt.sign(user, config.secret, { expiresIn: "10000s" }, (err, token) => {
if (err) {
return res.status(500).json({ message: "Error generando token" });
}
res.json({ token: token });
});
} else {
return res.status(401).json({
aut: false,
message: "No hay token",
});
}
});
app.post("/sinin", (req, res) => {
const username = String(req.body.username);
const password = String(req.body.password);
let user;
if (username === adminUser.username && password === adminUser.password) {
user = adminUser;
} else if (username === clientUser && password === clientUser.password) {
user = clientUser;
} else {
return res.status(401).json({
success: false, // Campo para indicar que el inicio de sesión falló
mensaje: "Credenciales incorrectas", // Mensaje de error
});
}
if (user) {
jwt.sign(
{ username: user.username, role: user.role },
config.secret,
{ expiresIn: "10000s" },
(err, token) => {
if (err) {
return res.status(500).json({ mensaje: "Error generando token" });
}
res.json({
success: true, // Campo añadido para indicar éxito
mensaje: "Login successful!", // Mensaje de éxito
token: token, // Incluir el token en la respuesta
});
}
);
}
});
app.listen(config.port, () => {
console.log(`Servidor en ${config.port}, http://localhost:${config.port}`);
});