Refactor value calculation in MusicGameOrder to improve scoring logic

Fix #13
Close #12

compose.yaml

@@ -32,10 +32,12 @@ services:
   rabbitmq:
     image: rabbitmq
     container_name: musik_rabbitmq
+    restart: unless-stopped
 
   postgres:
     image: postgres:17
     container_name: musik_postgres
+    restart: unless-stopped
     env_file: stack.env
     volumes:
       - /docker/musik/postgres:/var/lib/postgresql/data

game/models.py

@@ -99,6 +99,9 @@ def generateYoutubePlaylist(sender, instance, created, **kwargs):
 
     if creds := instance.group.owner.youtubecredentials:
         tasks.generate_playlist.delay_on_commit(creds.credentials, instance.pk)
+    else:
+        instance.playlist_loading = False
+        instance.save()
 
 
 @receiver(post_delete, sender=MusikGame)
@@ -118,13 +121,10 @@ class MusicGameOrder(models.Model):
     value = models.PositiveIntegerField(default=0)
 
     def update_value(self):
-        n_right = self.musicgameanswer_set.filter(game__player=F("answer")).count()
-        if n_right == 0:
-            self.value = 1000
-        else:
-            self.value = 1000 / (
-                1 + ((n_right - 1) / (self.game.players.count() - 1)) ** 0.5
-            )
+        x = self.musicgameanswer_set.filter(game__player=F("answer")).count()
+        n = self.game.players.count()
+        n = max(3, n)
+        self.value = 1000 * 2 ** (-(x - 2) / (n - 2))
         self.save()
 
     class Meta:

game/tasks.py

@@ -18,7 +18,7 @@ def generate_playlist(creds, game_pk):
                 "description": "Playlist générée par Musik",
             },
             "status": {
-                "privacyStatus": "private",
+                "privacyStatus": "unlisted",
             },
         },
     )

game/templates/game/musikgame_answer.html

@@ -21,6 +21,6 @@
                 {% endfor %}
             </tbody>
         </table>
-        {% if not musikgame.over %}<button type="submit">Valider mes réponses</button>{% endif %}
+        {% if not musikgame.over %}<button type="submit">Sauvegarder mes réponses</button>{% endif %}
     </form>
 {% endblock content %}

game/templates/game/musikgame_detail.html

@@ -9,14 +9,15 @@
         {% endif %}
         {{ musikgame.date }}
     </h1>
-    {% if musikgame.playlist or musikgame.playlist_loading %}
     <form method="post">
         {% csrf_token %}
         <fieldset role="group">
+            {% if musikgame.playlist or musikgame.playlist_loading %}
                 <a target="_blank"
                    href="{% yt_playlist musikgame %}"
                    role="button"
                    {% if musikgame.playlist_loading %}aria-busy="true"{% endif %}><i class="ri-youtube-fill"></i> Playlist</a>
+            {% endif %}
             {% if musikgame.over %}
                 <a href="{% url "game_answer" musikgame.pk %}"
                    role="button"
@@ -33,7 +34,6 @@
             </fieldset>
         {% endif %}
     </form>
-    {% endif %}
     <h2>
         <i class="ri-group-2-fill"></i> Joueurs
     </h2>

game/templates/game/musikgame_form.html

@@ -5,10 +5,12 @@
         <i class="ri-group-2-fill"></i> {{ group.name }}
     </h1>
     <p>
-        {% if not user.youtubecredentials.credentials %}
-            <a href="{% url "youtube_login" %}" role="button"><i class="ri-youtube-fill"></i> Me connecter au compte Youtube</a>
+        {% if group.owner.youtubecredentials.credentials %}
+            <i class="ri-youtube-fill"></i> Une playlist sera générée automatiquement sur le compte Youtube de <strong>{{ group.owner }}</strong> (<strong>{{ group.owner.youtubecredentials.title }}</strong>).
+        {% elif user == group.owner %}
+            <a href="{% url "youtube_login" %}" role="button"><i class="ri-youtube-fill"></i> Connecter mon compte Youtube</a>
         {% else %}
-            <i class="ri-youtube-fill"></i> Une playlist sera générée automatiquement sur le compte Youtube <strong>{{ user.youtubecredentials.title }}</strong>.
+            <small>Aucune playlist Youtube ne sera générée car <strong>{{ group.owner }}</strong> n'a pas lié son compte Youtube.</small>
         {% endif %}
     </p>
     {% form form %}

game/views.py

@@ -327,13 +327,10 @@ class GameCreateView(LoginRequiredMixin, CreateView):
         pm_list = list(zip(players, musics))
         random.shuffle(pm_list)
         for (player, music), order in zip(pm_list, range(1, len(pm_list) + 1)):
-            music.blacklisted = True
-            music.save()
             models.MusicGameOrder.objects.create(
                 game=form.instance, player=player, music_video=music, order=order
             )
 
-        if models.YoutubeCredentials.objects.filter(user=self.request.user).exists():
         form.instance.playlist_loading = True
         form.instance.save()
         return res
@@ -481,6 +478,9 @@ class GameEndView(LoginRequiredMixin, SingleObjectMixin, View):
         if not game.group.is_leader(request.user):
             raise PermissionDenied()
         game.over = True
+        models.MusicVideo.objects.filter(musicgameorder__game=game).update(
+            blacklisted=True
+        )
 
         for go in game.musicgameorder_set.all():
             go.update_value()