feat(usermanager): show summary on index view

lumi2/templates/base.html

@@ -38,12 +38,17 @@
                 </button>
                 <div class="collapse navbar-collapse" id="navbarSupportedContent">
                     <ul class="navbar-nav me-auto mb-2 mb-lg-0">
+                        {% if g.is_authenticated %}
                         <li class="nav-item">
                             <a class="nav-link" href="{{ url_for('usermanager.user_list') }}">Users</a>
                         </li>
                         <li class="nav-item">
                             <a class="nav-link" href="{{ url_for('usermanager.group_list') }}">Groups</a>
                         </li>
+                        {% endif%}
+                        <li class="nav-item">
+                            <a class="nav-link" href="#">About</a>
+                        </li>
                     </ul>
                     {% if g.is_authenticated %}
                     <div class="d-flex"">

lumi2/templates/usermanager/index.html

@@ -1,15 +1,21 @@
 {% extends 'base.html' %}
 
 {% block content %}
-<h1 class="text-center">Welcome to LUMI 2</h1>
+<h1 class="text-center">Welcome</h1>
 <div class="row justify-content-md-center">
-    <img src="{{ url_for('static', filename='images/base/toolbox.svg') }}"
+    <img src="{{ url_for('static', filename='images/base/navbar-logo.svg') }}"
-    alt="Picture of a toolbox."
+    alt="Logo for lumi2"
     class="img-fluid rounded"
     style="max-width: 400px"
     >
 </div>
-<div class="row justify-content-md-center text-center">
+<div class="row justify-content-md-centermt-4">
-    <p class="fs-3 text-secondary"><i class="bi-cone-striped"></i> This site is still under construction.</p>
+    <p class="fs-3 text-secondary text-center "><i class="bi-cone-striped"></i> This site is still under construction <i class="bi-cone-striped"></i></p>
+    <p class="fs-3">With Lumi2 you can easily manage the users and user-groups on your LDAP server.</p>
+    {% if g.is_authenticated %}
+    <p class="fs-3">There are currently {{ user_count }} <a href="{{ url_for('usermanager.user_list') }}">users</a> and {{ group_count }} <a href="{{ url_for('usermanager.group_list') }}">groups</a>.</p>
+    {% else %}
+    <p class="fs-3">You are currently not logged in. Please <a href="{{ url_for('auth.login') }}">log in</a> to continue.</p>
+    {% endif %}
 </div>
 {% endblock content %}

lumi2/usermanager.py

@@ -6,7 +6,7 @@ from tempfile import TemporaryFile
 from json import loads, dumps, JSONDecodeError
 
 from flask import (
-    Blueprint, render_template, abort, request, flash, redirect, url_for, current_app
+    Blueprint, render_template, abort, request, flash, redirect, url_for, current_app, g
 )
 from PIL import Image, UnidentifiedImageError
 from flask_wtf import FlaskForm
@@ -56,6 +56,21 @@ def _initialize_ldap_dit():
 def index():
     """Home page view."""
 
+    if g.is_authenticated:
+        try:
+            conn = ldap.get_connection()
+        except Exception:
+            abort(500)
+
+        user_count = len(ldap.get_users(conn))
+        group_count = len(ldap.get_groups(conn))
+        conn.unbind()
+        return render_template(
+            'usermanager/index.html', 
+            user_count=user_count,
+            group_count=group_count
+        )
+
     return render_template('usermanager/index.html')