beflask/app/templates/_nav.html

{% from 'bootstrap5/nav.html' import render_nav_item %}
<nav class="navbar navbar-expand-sm navbar-dark bg-dark mb-4 justify-content-end">
    <div class="container">
        <button class="navbar-toggler"
                type="button"
                data-bs-toggle="collapse"
                data-bs-target="#navbarSupportedContent"
                aria-controls="navbarSupportedContent"
                aria-expanded="false"
                aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <!-- Left side of navbar -->
            <ul class="navbar-nav me-auto">
                {{ render_nav_item('main.index', 'Home') }}
            </ul>
            <ul class="navbar-nav justify-content-end">
                {{ render_nav_item('results.select', 'Results') }}
                {{ render_nav_item('results.datasets', 'Datasets') }}
                {{ render_nav_item('main.config', 'Config') }}
                {% if current_user.is_authenticated %}
                    {{ render_nav_item('main.logout', current_user.username + '(Logout) ') }}
                {% else %}
                    {{ render_nav_item('main.login', 'Login') }}
                {% endif %}
            </ul>
        </div>
    </div>
</nav>