Add display of subscriptions in taskDetail for the current user

tasks/templates/tasks/taskDetail.djhtml

@@ -7,6 +7,38 @@
 
 {% block admin_link %}{% url 'admin:tasks_task_change' task.id %}{% endblock %}
 
+{% block nav_extra %}
+  {% if user.is_authenticated %}
+    {% if task_subs or tool_subs %}
+      <span class="nav-item dropdown">
+        <button class="btn nav-link dropdown-toggle"
+                data-bs-toggle="dropdown"
+                aria-expanded="false">
+          🔔
+        </button>
+        <ul class="dropdown-menu">
+          <li><h6 class="dropdown-header">Group Task Subscriptions</h6></li>
+          {% for task_sub in task_subs %}
+            <li class="dropdown-item disabled text-reset">
+              {{ task_sub.group }} - {{ task_sub.days_before }} days
+            </li>
+          {% endfor %}
+          <li><hr class="dropdown-divider"></li>
+
+          <li><h6 class="dropdown-header">Group Tool Subscriptions</h6></li>
+          {% for tool_sub in tool_subs %}
+            <li class="dropdown-item disabled text-reset">
+              {{ tool_sub.tool }} - {{ tool_sub.group }} - {{ tool_sub.days_before }} days
+            </li>
+          {% endfor %}
+        </ul>
+      </span>
+    {% else %}
+      <span class="navbar-text">🔕</span>
+    {% endif %}
+  {% endif %}
+{% endblock %}
+
 {% block content %}
   <nav aria-label="breadcrumb">
     <ol class="breadcrumb">

tasks/views.py

@@ -43,6 +43,8 @@ def taskDetail(request, tool_slug, task_slug):
     context = {
         'tool': tool,
         'task': task,
+        'task_subs': task.grouptasksubscription_set.filter(group__user=request.user),
+        'tool_subs': tool.grouptoolsubscription_set.filter(group__user=request.user),
         'events': events,
         'form': form,
     }

templates/base.djhtml

@@ -19,6 +19,7 @@
         </button>
         <div id="user-nav" class="collapse navbar-collapse justify-content-end">
           <div class="navbar-nav">
+            {% block nav_extra %}{% endblock %}
             {% if user.is_staff %}
               <a class="nav-item nav-link" href="{% block admin_link %}/admin{% endblock %}"> Admin </a>
             {% endif %}