Add logout to route

app.js

@@ -10,6 +10,7 @@ require("./cli");
 let indexRoute = require("./routes/index");
 let uploadRoute = require("./routes/upload");
 let loginRoute = require("./routes/login");
+let logoutRoute = require("./routes/logout");
 let imagesRoute = require("./routes/images");
 let listRoute = require("./routes/list");
 let removeRoute = require("./routes/remove");
@@ -44,6 +45,7 @@ app.use(morgan("dev"))
 	.use("/", indexRoute)
 	.use("/upload", uploadRoute)
 	.use("/login", loginRoute)
+	.use("/logout", logoutRoute)
 	.use("/images", imagesRoute)
 	.use("/list", listRoute)
 	.use("/remove", removeRoute)

routes/login.js

@@ -4,15 +4,19 @@ let passwordHash = require('password-hash');
 
 
 router.get("/", (req, res) => {
-	let fail = false;
-	if ("fail" in req.query) {
-		fail = true;
+	if (req.session.login) {
+		res.redirect("/");
+	} else {
+		let fail = false;
+		if ("fail" in req.query) {
+			fail = true;
+		}
+		let path = null;
+		if ("path" in req.query) {
+			path = req.query.path;
+		}
+		res.render("login", {title: "login", fail: fail, path: path});
 	}
-	let path = null;
-	if ("path" in req.query) {
-		path = req.query.path;
-	}
-	res.render("login", {title: "login", fail: fail, path: path});
 });
 
 router.post("/", (req, res) => {

routes/logout.js

@@ -0,0 +1,12 @@
+let router = require("express").Router();
+
+
+router.get("/", (req, res) => {
+	req.session.login = false;
+	req.session.save();
+	res.redirect("/login");
+});
+
+
+module.exports = router;
+