misc: ask for most important parameters on home page (#44413)

hobo/templates/hobo/home.html

@@ -25,6 +25,27 @@
 
 {% block content %}
 
+{% if not has_global_title %}
+  <div class="warningnotice">
+    <p class="action">
+      <span class="action-label">
+        {% trans 'You have not yet defined a name for the platform; the generic title "Compte Citoyen" is used.' %}
+      </span>
+      <a class="action-button" rel="popup" href="{% url 'theme-options' %}">{% trans 'Set up a title' %}</a>
+    </p>
+  </div>
+{% endif %}
+{% if not has_default_from_email %}
+  <div class="warningnotice">
+    <p class="action">
+      <span class="action-label">
+      {% trans "You have not yet defined an address for emails sent by Publik." %}
+      </span>
+      <a class="action-button" href="{% url 'emails-home' %}">{% trans 'Set up email options' %}</a>
+    </p>
+  </div>
+{% endif %}
+
 {% if services %}
 <div class="services">
 {% for service in services %}

hobo/views.py

@@ -14,7 +14,7 @@ from django.contrib.auth import views as auth_views
 from django.shortcuts import resolve_url
 from django.utils.encoding import force_text
 
-from .environment.models import Authentic
+from .environment.models import Authentic, Variable
 from .environment.utils import Zone, get_installed_services
 from .forms import HoboForm, HoboUpdateForm, get_tenant_model
 
@@ -34,6 +34,9 @@ class Home(TemplateView):
         context = super(Home, self).get_context_data(**kwargs)
         context['services'] = [x for x in get_installed_services() if not x.secondary]
         context['has_authentic'] = bool(Authentic.objects.filter(secondary=False))
+        context['has_global_title'] = Variable.objects.filter(name='global_title').exists()
+        context['has_default_from_email'] = Variable.objects.filter(
+            name='default_from_email').exists()
         return context
 
 home = admin_required(Home.as_view())

tests/test_home_views.py

@@ -6,7 +6,7 @@ import re
 
 from django.contrib.auth.models import User
 
-from hobo.environment.models import Authentic
+from hobo.environment.models import Authentic, Variable
 
 from test_manager import login
 
@@ -97,3 +97,18 @@ def test_menu_view(app, admin_user):
     assert resp.content_type == 'application/javascript'
     json_str = re.match(r'foo\((.*)\)', resp.text).group(1)
     assert json.loads(json_str) == expected
+
+def test_warning_notifications(app, admin_user):
+    app = login(app)
+    resp = app.get('/')
+    assert len(resp.html.find_all('div', {'class': 'warningnotice'})) == 2
+
+    assert resp.html.find('div', {'class': 'warningnotice'}).a['href'] == '/theme/options'
+    Variable.objects.create(name='global_title', value='Publik')
+    resp = app.get('/')
+    assert len(resp.html.find_all('div', {'class': 'warningnotice'})) == 1
+
+    assert resp.html.find('div', {'class': 'warningnotice'}).a['href'] == '/emails/'
+    Variable.objects.create(name='default_from_email', value='publik@example.com')
+    resp = app.get('/')
+    assert not resp.html.find_all('div', {'class': 'warningnotice'})