Add Login UIModule

src/app/templates/module-login.html

@@ -0,0 +1,17 @@
+<h1>Login page</h1>
+<form id="{{ anchor_id }}_event"
+      action="/login"
+      method="post">
+    {% for type_, id_, label, placeholder in form_data %}
+        <div class="form-group">
+            <label for="{{ id_ }}">{{ label }}</label>
+            <input type="{{ type_ }}"
+                   class="form-control"
+                   id="{{ id_ }}"
+                   name="{{ id_.replace('_input', '') }}"
+                   placeholder="{{ placeholder }}">
+
+        </div>
+    {% end %}
+    <button type="submit" class="btn btn-primary">Submit</button>
+</form>

src/app/ui_modules/__init__.py

@@ -1 +1,2 @@
 from .logger import Logger
+from .login import Login

src/app/ui_modules/login.py

@@ -0,0 +1,11 @@
+from tornado.web import UIModule
+
+
+class Login(UIModule):
+    def render(self, anchor_id, form_data=None):
+        if form_data is None:
+            form_data = (
+                ('email', 'email_input', 'Email address', 'Enter email'),
+                ('password', 'password_input', 'Password', 'Password'),
+            )
+        return self.render_string('module-login.html', anchor_id=anchor_id, form_data=form_data)