MAPG-115 add login functionality

public/static/css/mapguesser.css

@@ -17,7 +17,7 @@ button::-moz-focus-inner, input::-moz-focus-inner {
     border: 0;
 }
 
-p, h1, h2, button, a {
+p, h1, h2, input, textarea, select, button, a {
     font-family: 'Roboto', sans-serif;
 }
 
@@ -93,6 +93,10 @@ sub {
     margin-bottom: 10px;
 }
 
+.right {
+    text-align: right;
+}
+
 svg.inline, img.inline {
     display: inline-block;
     width: 1em;
@@ -158,6 +162,54 @@ button.red:hover, button.red:focus, a.button.red:hover, a.button.red:focus {
     background-color: #7f2929;
 }
 
+input, select, textarea {
+    background-color: #f9fafb;
+    border: solid #c8d2e1 1px;
+    border-radius: 2px;
+    padding: 4px;
+    box-sizing: border-box;
+    font-size: 15px;
+    font-weight: 300;
+}
+
+textarea {
+    font-size: 13px;
+    resize: none;
+}
+
+input.big, select.big, textarea.big {
+    padding: 5px;
+    font-size: 18px;
+}
+
+input.fullWidth, select.fullWidth, textarea.fullWidth {
+    display: block;
+    width: 100%;
+}
+
+input:disabled, select:disabled, textarea:disabled {
+    background-color: #dfdfdf;
+    border: solid #dfdfdf 1px;
+    color: #000000;
+}
+
+input:focus, select:focus, textarea:focus {
+    background-color: #ffffff;
+    border: solid #29457f 2px;
+    padding: 3px;
+    outline: none;
+}
+
+input.big:focus, select.big:focus, textarea.big:focus {
+    padding: 4px;
+}
+
+p.formError {
+    color: #7f2929;
+    font-weight: 500;
+    display: none;
+}
+
 div.header {
     background-color: #333333;
     height: 50px;
@@ -200,6 +252,15 @@ div.buttonContainer>button {
     visibility: hidden;
 }
 
+div.box {
+    width: 576px;
+    background-color: #eeeeee;
+    border-radius: 3px;
+    margin: 10px auto;
+    padding: 10px;
+    box-sizing: border-box;
+}
+
 @media screen and (max-width: 599px) {
     div.header.small h1 span {
         display: none;
@@ -208,4 +269,7 @@ div.buttonContainer>button {
         padding: 0;
         width: 100%;
     }
+    div.box {
+        width: initial;
+    }
 }

public/static/js/login.js

@@ -0,0 +1,42 @@
+(function () {
+    var form = document.getElementById('loginForm');
+
+    form.onsubmit = function (e) {
+        document.getElementById('loading').style.visibility = 'visible';
+
+        e.preventDefault();
+
+        var formData = new FormData(form);
+
+        var xhr = new XMLHttpRequest();
+        xhr.responseType = 'json';
+        xhr.onload = function () {
+            document.getElementById('loading').style.visibility = 'hidden';
+
+            if (this.response.error) {
+                var errorText;
+                switch (this.response.error) {
+                    case 'user_not_found':
+                        errorText = 'No user found with the given email address.';
+                        break;
+                    case 'password_not_match':
+                        errorText = 'The given password is wrong.'
+                        break;
+                }
+
+                var loginFormError = document.getElementById('loginFormError');
+                loginFormError.style.display = 'block';
+                loginFormError.innerHTML = errorText;
+
+                form.elements.email.select();
+
+                return;
+            }
+
+            window.location.replace('/');
+        };
+
+        xhr.open('POST', form.action, true);
+        xhr.send(formData);
+    };
+})();