Erste Funktionalität der Menükarte per GET/POST, keine API; Umstrukturierung der Tabelle als Bootstrap-div; HTML/CSS-Cleanup

modules/login.js

@@ -0,0 +1,61 @@
+var admins = {
+	"Richard Reis": {
+		pwd: "secret",
+		rights: {
+			1: true,
+			2: true,
+			3: true
+		}
+	},
+	"Ursula Ulstein": {
+		pwd: "ultimativ",
+		rights: {
+			1: true,
+			2: true,
+			3: false
+		}
+	},
+}
+
+module.exports.AdminRight = {
+    ADMIN: 1,
+    MENU: 2,
+    RESERVATION: 3
+}
+
+module.exports.checkCredentials = function(name, pwd) {
+	if (name && pwd && (name in admins) && pwd==admins[name].pwd) {
+		// valid
+		return true;
+	} else {
+		// invalid
+		return false;
+	}
+};
+
+module.exports.hasAccess = function(req, section) {
+	var name = module.exports.getName(req);
+	return (name && admins[name] && admins[name].rights && admins[name].rights[section] && admins[name].rights[module.exports.AdminRight.ADMIN]);
+};
+
+module.exports.getName = function(req) {
+	if ((typeof req.session === 'undefined') || (typeof req.session.name === 'undefined'))
+		return false;
+	else
+		return req.session.name;
+}
+
+module.exports.doLogin = function(req, name, pwd) {
+	if (module.exports.checkCredentials(name, pwd) && !(typeof req.session === 'undefined')) {
+		req.session.name = name;
+	}
+	return module.exports.getName(req);
+}
+
+module.exports.doLogout = function(req) {
+	if (!(typeof req.session === 'undefined')) {
+		req.session.destroy();
+	}
+	return module.exports.getName(req);
+}
+