Split out registrations form, show own state

events/models.py

@@ -35,12 +35,20 @@ class Event(models.Model):
         return self.count_with_status(EventRegistration.ADMITTED)
 
 
+    def registration_of(self, user):
+        registrations = self.eventregistration_set.filter(user=user).all()
+        if not registrations:
+            return None
+        assert len(registrations) == 1, "Registrations should be unique per user and event"
+        return registrations[0]
+
+
 class EventRegistration(models.Model):
     INTERESTED = "I"
     ADMITTED   = "A"
     REGISTRATION_STATE = {
-        INTERESTED: "Interested",
+        INTERESTED: "Op wachtlijst",
-        ADMITTED:   "Admitted",
+        ADMITTED:   "Bevestigd",
     }
     event = models.ForeignKey(Event, on_delete=models.CASCADE)
     user = models.ForeignKey(CustomUser, on_delete=models.CASCADE)

events/templates/events/index.html

@@ -2,16 +2,9 @@
 
 {% block content %}
 	<ul>
-		{% for event in events %}
+		{% for x in events %}
-		<li id="{{event.id}}">{{ event.date }} {{ event.time_str }}
+		<li id="{{x.event.id}}">{{ x.event.date }} {{ x.event.time_str }}
-			<form action="{% url 'events:register' event.id %}" method="post">
+			{% include "events/registrations.html" with event=x.event my_registration=x.my_registration %}
-				<ul>
-					{% csrf_token %}
-					<li>{{ event.count_admitted }}/{{ event.capacity }} bevestigd</li>
-					<li>{{ event.count_interested }} geïnteresseerd</li>
-					<li><input type="submit" value="Ik wil komen"></li>
-				</ul>
-			</form>
 		</li>
 		{% endfor %}
 	</ul>

events/templates/events/registrations.html

@@ -0,0 +1,14 @@
+<form action="{% url 'events:register' event.id %}" method="post">
+	{% csrf_token %}
+	<p>{{ event.count_admitted }}/{{ event.capacity }} bevestigd</p>
+
+	{% if event.count_interested %}
+	<p>{{ event.count_interested }} in wachtlijst</p>
+	{% endif %}
+
+	{% if not my_registration %}
+	<p><input type="submit" value="Ik wil komen"></p>
+	{% else %}
+	<p>Mijn status: {{ my_registration.state_str }} <input type="button" disabled="disabled" value="Uitschrijven (todo)"></input></p>
+	{% endif %}
+</form>

events/views.py

@@ -12,7 +12,12 @@ from events.tasks import assign_reservations
 
 def index(request):
     events = Event.objects.filter(date__gte=timezone.now().date()).order_by("date")[:20]
-    return render(request, "events/index.html", {"events": events})
+
+    events_data = [
+        { "event": event, "my_registration": event.registration_of(request.user) }
+        for event in events
+    ]
+    return render(request, "events/index.html", {"events": events_data})
 
 
 def view_score_stuff(request):
@@ -28,6 +33,6 @@ def register(request, event_id):
         event.eventregistration_set.create(
             state=EventRegistration.INTERESTED,
             event=event,
-         user=CustomUser.objects.get(),
+            user=request.user,
         )
         return HttpResponseRedirect(reverse("events:index") + f"#{event.id}")