Chapter 9: initial express-auth samples

Chapter09/express-auth/routes/auth.js

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+const { Router } = require("express");
+const router = Router();
+
+router.get("/login", function (req, res, next) {
+  res.render("login", { fail: false });
+  next();
+});
+
+router.post("/login", function (req, res, next) {
+  if (req.session.user) {
+    res.redirect("/");
+    next();
+    return;
+  }
+  if (req.body.username === "beth" && req.body.password === "badpassword") {
+    req.session.user = { name: req.body.username };
+    res.redirect("/");
+    next();
+    return;
+  }
+
+  res.render("login", { fail: true });
+  next();
+});
+
+router.get("/logout", function (req, res, next) {
+  req.session.user = null;
+  res.redirect("/");
+});
+
+module.exports = router;
+

Chapter09/express-auth/routes/index.js

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+const { Router } = require("express");
+const router = Router();
+
+router.get("/", function (req, res) {
+  const title = "Express";
+  const user = req.session.user;
+  res.render("index", { title, user });
+});
+
+module.exports = router;
+