ChatHistory behaved like controller already, renamed.

api/controllers/userController.js

@@ -0,0 +1,49 @@
+const path = require("path");
+const userRepository = require(path.join(__dirname, "../user"));
+
+function register(req, res, next) {
+  const { username, password } = req.body;
+
+  return userRepository
+    .register(username, password)
+    .then(user => userRepository.login(req, user))
+    .then(_ =>
+      res.send({
+        messsage: `Bruker registrert. Velkommen ${username}`,
+        success: true
+      })
+    )
+    .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        message: message || "Unable to sign in with given username and passowrd",
+        success: false
+      });
+    });
+}
+
+const login = (req, res, next) => {
+  return userRepository
+    .authenticate(req)
+    .then(user => userRepository.login(req, user))
+    .then(user => {
+      res.send({
+        message: `Velkommen ${user.username}`,
+        success: true
+      });
+    })
+    .catch(error => {
+      const { statusCode, message } = error;
+
+      return res.status(statusCode || 500).send({
+        message: message || "Unable to sign in with given username and passowrd",
+        success: false
+      });
+    });
+};
+
+module.exports = {
+  register,
+  login
+};