UI (#15)

Adding new Admin UI. Updating Fredy to V3.0.0 as it has been a large rewrite. Thanks for all contributions and help on the way!

lib/api/routes/loginRoute.js

@@ -0,0 +1,47 @@
+const service = require('restana')();
+const loginRouter = service.newRouter();
+const userStorage = require('../../services/storage/userStorage');
+const hasher = require('../../services/security/hash');
+
+loginRouter.get('/user', async (req, res) => {
+  const currentUserId = req.session.currentUser;
+  const isAdmin = currentUserId == null ? false : userStorage.getUser(currentUserId).isAdmin;
+  if (currentUserId == null) {
+    res.body = {};
+  } else {
+    res.body = {
+      userId: currentUserId,
+      isAdmin,
+    };
+  }
+  res.send();
+});
+
+loginRouter.post('/', async (req, res) => {
+  const { username, password } = req.body;
+
+  const user = userStorage.getUsers(true).find((user) => user.username === username);
+
+  if (user == null) {
+    res.send(401);
+    return;
+  }
+
+  if (user.password === hasher.hash(password)) {
+    req.session.currentUser = user.id;
+    userStorage.setLastLoginToNow({ userId: user.id });
+    res.send(200);
+    return;
+  } else {
+    console.error(`User ${username} tried to login, but password was wrong.`);
+  }
+
+  res.send(401);
+});
+
+loginRouter.post('/logout', async (req, res) => {
+  req.session = null;
+  res.send(200);
+});
+
+exports.loginRouter = loginRouter;