add global message

src/base/admin.py

@@ -1,5 +1,6 @@
 from django.contrib import admin
 
-from .models import Env
+from .models import Env, GlobalMessage
 
 admin.site.register(Env)
+admin.site.register(GlobalMessage)

src/base/jinja2/base/base.j2

@@ -4,8 +4,7 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-    <meta name="description"
-          content="{% block description %}HbScorez ist eine Statistikplattform für diverse Handballigen im deutschsprachigen Raum.{% endblock %}">
+    <meta name="description" content="{% block description %}HbScorez ist eine Statistikplattform für diverse Handballigen im deutschsprachigen Raum.{% endblock %}">
     <link rel="icon" href="{{ static('base/images/favicons/favicon.png') }}">
 
     <title>{% block title %}HbScorez{% endblock %}</title>
@@ -66,6 +65,9 @@
             </div>
             {% endif %}
             <main class="col-sm-12 ml-sm-auto">
+                {% if request.global_message %}
+                    <div class="alert alert-primary" role="alert">{{ request.global_message.message|safe }}</div>
+                {% endif %}
                 {% block content %}{% endblock %}
             </main>
         </div>

src/base/middleware/env.py

@@ -24,6 +24,7 @@ def __call__(self, request):
         # Code to be executed for each request before
         # the view (and later middleware) are called.
         request.env = {env.name: env.value for env in models.Env.objects.all()}
+        request.global_message = models.GlobalMessage.objects.first()
 
         response = self.get_response(request)
 

src/base/migrations/0002_globalmessage.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.1.2 on 2020-10-03 22:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('base', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GlobalMessage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('message', models.TextField()),
+            ],
+        ),
+    ]

src/base/models.py

@@ -15,3 +15,10 @@ class Env(models.Model):
     def set_value(self, value: Value):
         self.value = value.value
         self.save()
+
+
+class GlobalMessage(models.Model):
+    message = models.TextField()
+
+    def __str__(self):
+        return self.message[:20]

src/base/templates/base/base.html

@@ -72,6 +72,9 @@ <h3>
                 </div>
                 {% endif %}
                 <main class="col-sm-12 ml-sm-auto">
+                    {% if request.global_message %}
+                        <div class="alert alert-primary" role="alert">{{ request.global_message.message|safe }}</div>
+                    {% endif %}
                     {% block content %}{% endblock %}
                 </main>
             </div>

src/users/templates/django_registration/activation_failed.html

@@ -5,6 +5,6 @@
 
 {% block content %}
 <h1>Die Registrierung war nicht erfolgreich!</h1>
-<div class="alert alert-danger mt-3">{{ activation_error.message }}</div>
+<div class="alert alert-danger mt-3" role="alert">{{ activation_error.message }}</div>
 <p><a class="btn btn-success" href="{% url 'django_registration_register' %}">Erneut Registrieren</a></p>
 {% endblock %}