Add Users section

In Users section/view, administrator accounts can manage all task
related to users. For example: add, delete and edit users.

ogcp/templates/base.html

@@ -36,6 +36,11 @@
                     <li class="nav-item {% block nav_images%}{% endblock %}">
                         <a class="nav-link" href="{{ url_for('images') }}">{{ _('Images') }}</a>
                     </li>
+                    {% if current_user.admin %}
+                    <li class="nav-item {% block nav_users %}{% endblock %}">
+                        <a class="nav-link" href="{{ url_for('users') }}">{{ _('Users') }}</a>
+                    </li>
+                    {% endif %}
                     {% endif %}
                 </ul>
 

ogcp/templates/users.html

@@ -0,0 +1,33 @@
+{% extends 'base.html' %}
+
+{% block nav_users %}active{% endblock %}
+
+{% block container %}
+    <form id="usersForm">
+        <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
+    </form>
+    {{ super() }}
+</form>
+{% endblock %}
+
+{% block sidebar %}
+    <ul id="users-list" class="nav flex-column nav-pills">
+        {% for user in users %}
+            <li id="user-{{ user['USER'] }}" class="nav-item">
+                <input class="form-check-input" type="checkbox" form="usersForm"
+                       value="{{ user['USER'] }}"
+                       name="user-{{ user['USER'] }}" />
+                        {{ user['USER'] }}
+            </li>
+        {% endfor %}
+    </ul>
+{% endblock %}
+
+{% block commands %}
+  {% if btn_back %}
+    <button class="btn btn-danger ml-3" type="button" id="backButton" onclick="history.back()">
+      {{ _("Back") }}
+    </button>
+  {% endif %}
+{% endblock %}
+

ogcp/views.py

@@ -1186,6 +1186,14 @@ def images():
     images = r.json()['images']
     return render_template('images.html', images=images)
 
+
+@app.route('/users/', methods=['GET'])
+@login_required
+def users():
+    users = app.config['USERS']
+    return render_template('users.html', users=users)
+
+
 @app.route('/action/image/info', methods=['GET'])
 @login_required
 def action_image_info():