implement advance to next round

stories/writingtogether/models.py

@@ -1,3 +1,5 @@
+from typing import Tuple
+
 from django.contrib.auth import get_user_model
 from django.db import models
 from django.db.models import CASCADE
@@ -29,6 +31,14 @@ class StoryRound(models.Model):
                 return False
         return True
 
+    def advance_to_next_turn_and_get_status_and_round_number(self) -> Tuple[str, int]:
+        if self.current_turn+1 == self.number_of_rounds:
+            return 'finished', self.current_turn
+        self.current_turn += 1
+        self.save()
+
+        return 'ongoing', self.current_turn
+
 
 #class Participant(models.Model):
 #    user = models.ForeignKey(User, on_delete=CASCADE)

stories/writingtogether/views.py

@@ -88,6 +88,13 @@ class RedirectToNextOpenPart(LoginRequiredMixin, RedirectView):
     def get_redirect_url(self, *args, **kwargs):
         story_round = get_object_or_404(StoryRound, pk=kwargs['story_round_pk'])
 
+        if story_round.next_round_ready():
+            status, turn_number = story_round.advance_to_next_turn_and_get_status_and_round_number()
+            if status == 'finished':
+                self.pattern_name = 'writing:finished'
+                kwargs['pk'] = kwargs.pop('story_round_pk')
+                return super().get_redirect_url(*args, **kwargs)
+
         story_part = story_round.get_next_story_part(user=self.request.user)
 
         if story_part.finished:
@@ -96,6 +103,7 @@ class RedirectToNextOpenPart(LoginRequiredMixin, RedirectView):
         else:
             kwargs['story_pk'] = story_part.part_of.pk
             kwargs['pk'] = story_part.pk
+
         return super().get_redirect_url(*args, **kwargs)