Merge branch 'brukerinstillinger' into 'master'

Implements saving new username and password in settings.js

See merge request !2

src/main/webapp/js/settings.js

@@ -8,7 +8,10 @@ document.getElementById("cancelButton").addEventListener("click", function(){
  */
 function editUser (event) {
     event.preventDefault();
-    let newInformation = {};
+    let newInformation = {
+        "username": document.getElementById("newUsername").value,
+        "password": document.getElementById("newPassword").value,
+    };
 
     fetch('../api/user/'+sessionStorage.getItem("userId"), {
         method: "PUT",
@@ -25,4 +28,15 @@ function editUser (event) {
             }
         })
         .catch(error => console.error(error));
+
+}
+
+/**
+ * Adds user information to sessionStorage and redirects to app.html
+ * @param user contains user information as a JSON object
+ */
+function loadApplication(newInformation){
+    sessionStorage.setItem("userId", newInformation.userId);
+    sessionStorage.setItem("username", newInformation.username);
+    window.location.href = "../app.html"
 }