Show domain setup to admins (#568)

Prompts admin users to setup domains on the identity creation

templates/identity/create.html

@@ -3,6 +3,20 @@
 {% block title %}Create Identity{% endblock %}
 
 {% block content %}
+    {% if no_valid_domains %}
+        {% if user.admin %}
+            <section class="icon-menu">
+                <p class="option empty">There are no domains configured for this user account.</p>
+                <a href="{% url "admin_domains" %}" class="option">
+                    <i class="fa-solid fa-list"></i> View domains
+                </a>
+            </section>
+        {% else %}
+            <section>
+                <p class="option empty">There are no domains available for this user account.</p>
+            </section>
+        {% endif %}
+    {% else %}
         <form action="." method="POST">
             <h1>Create New Identity</h1>
             <p>
@@ -22,4 +36,5 @@
                 <button>Create</button>
             </div>
         </form>
+    {% endif %}
 {% endblock %}

users/views/identity.py

@@ -370,3 +370,10 @@ class CreateIdentity(FormView):
         )
         self.request.session["identity_id"] = identity.id
         return redirect(identity.urls.view)
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["user"] = self.request.user
+        if len(context["form"].fields["domain"].choices) == 0:
+            context["no_valid_domains"] = True
+        return context