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El inicio de sesión del nodo no funciona: creo que está atascado en un bucle

Hola gente encantadora, aquí está mi código. ¿Alguien puede ayudarme? ¡Gracias!

El navegador me dice que me ha redirigido demasiadas veces, he leído en otra parte que significa que podría estar atascado en un bucle... O tal vez algo más está mal... Estoy haciendo esto para un curso en línea y el profesor no explica mucho, entonces es bastante confuso D:

Soy nuevo en la codificación, por favor sea amable

 import express from "express"; import config from "./config"; import morgan from "morgan"; import cors from "cors"; import path from "path"; import ejs from "ejs"; var session = require('express-session'); var logger = require('morgan'); var cookieParser = require('cookieParser'); var loginRouter = require('./routes/admin/login'); import contact from "./routes/contact"; const app = express(); app.set("PORT", config.PORT); app.get("/", (_, res) => res.render("admin/login.hbs")); app.use(express.static(path.join(__dirname, 'public'))); app.use(session({ secret:'dasajk453sdhas234dkl534jasdjk', resave:false, saveUninitialized:true })); var secured = async(req,res,next) => { try{ if(req.session.id_usuario){ return res.redirect('/home'); }else{ res.redirect('/admin/login'); } }catch(error){ console.log(error) } } app.use(cors()); app.use(morgan()); app.use(express.urlencoded({ extended: false })); app.use(express.json()); app.use("/contact", contact); app.use('/admin/login', loginRouter); app.use(logger('dev')); app.get(cookieParser()); app.set('views', path.join(__dirname, 'views')); app.set('view engine', 'hbs'); app.get("/home", secured, (req, res)=>res.render("index.hbs")); export default app;
about 4 years ago · Juan Pablo Isaza
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Esto se debe a que está realizando redireccionamientos recursivos a /home .

Aquí cuando estás haciendo una solicitud de publicación a /admin/login

 router.post('/', async(req,res,next) => { try{ var usuario = req.body.usuario; var password = req.body.password; console.log(req.body); var data = await usuariosModel.getUserandPassword(usuario,password); if(data != undefined){ req.session.id_usuario = data.id; <------ You are adding id to session here req.session.nombre = data.usuario; res.redirect('/home'); <------- At this point ur redirecting to '/home' }else { res.render('admin/login', { layout: 'admin/layout', error:true }); } }catch (error){ console.log(error); } });

Al llegar a /home , está verificando la secured mediante el uso de middleware

 var secured = async(req,res,next) => { <----- you are checking for `/home` try{ if(req.session.id_usuario){ <----- Here ur again checking if id is present, then again redirect to `/home`, which is creating a loop of redirects. You need to resolve this. //You need to do a next() here, i guess return res.redirect('/home'); }else{ res.redirect('/admin/login'); } }catch(error){ console.log(error) } }

Note: This should resolve ur error. Check your middleware otherwise and try each routing flow for clarification

about 4 years ago · Juan Pablo Isaza Report
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