Allow GM to increase/decrese battle effects rounds

src/party/models.py

@@ -1,5 +1,5 @@
 from django.db import models
-from django.db.models import Q
+from django.db.models import F, Q
 from django.urls import reverse
 from django_extensions.db.models import TimeStampedModel
 
@@ -69,8 +69,27 @@ class Party(UniquelyNamedModel, TimeStampedModel, models.Model):
             character.reset_stats()
 
 
+class BattleEffectQuerySet(models.QuerySet):
+    def increase_rounds(self):
+        self.temporary().update(remaining_rounds=F("remaining_rounds") + 1)
+
+    def decrease_rounds(self):
+        self.active().update(remaining_rounds=F("remaining_rounds") - 1)
+
+    def active(self):
+        return self.filter(remaining_rounds__gt=0)
+
+    def terminated(self):
+        return self.filter(remaining_rounds=0)
+
+    def permanent(self):
+        return self.filter(remaining_rounds=-1)
+
+    def temporary(self):
+        return self.exclude(remaining_rounds=-1)
+
+
 class BattleEffectManager(models.Manager):
-    def decrease_all_remaining_rounds(self):
     pass
 
 
@@ -99,7 +118,7 @@ class BattleEffect(TimeStampedModel, models.Model):
         verbose_name="créé par",
     )
 
-    objects = BattleEffectManager()
+    objects = BattleEffectManager.from_queryset(BattleEffectQuerySet)()
 
     @property
     def remaining_percent(self) -> float:

src/party/templates/party/party_details.html

@@ -7,10 +7,12 @@
 {% block content %}
     <h1>{{ party.name }}</h1>
     <p>MJ : {{ party.game_master.get_full_name|default:party.game_master.username }}</p>
+    {% if party.game_master == request.user %}
         <p>
             <a href="{% url "party:reset_stats" pk=party.pk %}" id="reset-stats">Réinitialiser
                 les stats</a>
         </p>
+    {% endif %}
     <h2 class="mt-4">Personnages</h2>
     <div class="row row-cols-1 row-cols-md-2 row-cols-lg-3 row-cols-xl-4 g-4">
         {% for character in party.characters.all %}

src/party/templates/party/snippets/effects.html

@@ -1,3 +1,4 @@
+{% load character_extras %}
 <div id="effects">
     <div id="effects-form">
         <button
@@ -8,6 +9,26 @@
             id="add-effect"
             class="btn btn-primary"><i class="fa-solid fa-plus"></i> Ajouter un effet
         </button>
+        {% if party.game_master == request.user %}
+            <div class="btn-group">
+                <button
+                    hx-get="{% url "party:increase_rounds" pk=party.pk %}"
+                    hx-target="#effects"
+                    hx-swap="outerHTML"
+                    type="button"
+                    id="increase-rounds"
+                    class="btn btn-outline-secondary"> <i class="fa-solid fa-plus"></i> tours
+                </button>
+                <button
+                    hx-get="{% url "party:decrease_rounds" pk=party.pk %}"
+                    hx-target="#effects"
+                    hx-swap="outerHTML"
+                    type="button"
+                    id="decrease-rounds"
+                    class="btn btn-outline-secondary"> <i class="fa-solid fa-minus"></i> tours
+                </button>
+            </div>
+        {% endif %}
     </div>
     <div id="effects-cards" class="row mt-1 row-cols-1 row-cols-sm-2 row-cols-md-3 row-cols-lg-4 g-4">
         {% for effect in party.effects.all %}

src/party/tests/test_interactions.py

@@ -1,3 +1,5 @@
+import random
+
 import pytest
 from django.urls import reverse
 from model_bakery import baker
@@ -137,13 +139,8 @@ def test_player_can_add_effect_to_group(
     )
     remaining_rounds = "8"
 
-    login(selenium, live_server, user, password)
+    go_to_party(selenium, live_server, party, user, password)
-
-    url = reverse("party:details", kwargs={"pk": party.pk})
-    selenium.get(live_server.url + url)
-
     fill_effect(selenium, name, description, target, remaining_rounds)
-
     assert_effect_is_created(name, description, target, remaining_rounds)
     # Todo: assert effect is displayed
 
@@ -170,13 +167,8 @@ def test_gm_can_add_effect_to_group(
     )
     remaining_rounds = "-1"
 
-    login(selenium, live_server, user, password)
+    go_to_party(selenium, live_server, party, user, password)
-
-    url = reverse("party:details", kwargs={"pk": party.pk})
-    selenium.get(live_server.url + url)
-
     fill_effect(selenium, name, description, target, remaining_rounds)
-
     assert_effect_is_created(name, description, target, remaining_rounds)
     # Todo: assert effect is displayed
 
@@ -186,6 +178,59 @@ def test_gm_can_change_remaining_rounds(
     selenium: WebDriver, live_server: LiveServer, initial_data: None
 ):
     """The GM of a group can increase or decrease the remaining rounds of effects."""
+    user, password = "gm", "password"
+    gm = User.objects.create_user(user, password=password)
+    party = baker.make(Party, game_master=gm)
+
+    active_not_nearly_terminated = baker.make(  # noqa: F841
+        BattleEffect,
+        _quantity=7,
+        remaining_rounds=lambda: random.randint(2, 12),
+        party=party,
+    )
+    active_nearly_terminated = baker.make(  # noqa: F841
+        BattleEffect, _quantity=3, remaining_rounds=1, party=party
+    )
+    terminated = baker.make(  # noqa: F841
+        BattleEffect, _quantity=5, remaining_rounds=0, party=party
+    )
+    permanent = baker.make(  # noqa: F841
+        BattleEffect, _quantity=2, remaining_rounds=-1, party=party
+    )
+    not_party = baker.make(BattleEffect, _quantity=4, remaining_rounds=55)  # noqa: F841
+
+    go_to_party(selenium, live_server, party, user, password)
+    selenium.find_element(By.ID, "increase-rounds").click()
+    assert BattleEffect.objects.filter(party=party).permanent().count() == 2
+    assert (
+        BattleEffect.objects.filter(party=party, remaining_rounds__gt=1).count() == 10
+    )
+    assert BattleEffect.objects.filter(party=party, remaining_rounds=1).count() == 5
+    assert BattleEffect.objects.filter(party=party).terminated().count() == 0
+    assert (
+        BattleEffect.objects.exclude(party=party).filter(remaining_rounds=55).count()
+        == 4
+    )
+
+    selenium.find_element(By.ID, "decrease-rounds").click()
+    assert BattleEffect.objects.filter(party=party).permanent().count() == 2
+    assert BattleEffect.objects.filter(party=party, remaining_rounds__gt=1).count() == 7
+    assert BattleEffect.objects.filter(party=party, remaining_rounds=1).count() == 3
+    assert BattleEffect.objects.filter(party=party).terminated().count() == 5
+    assert (
+        BattleEffect.objects.exclude(party=party).filter(remaining_rounds=55).count()
+        == 4
+    )
+
+    selenium.find_element(By.ID, "decrease-rounds").click()
+    assert BattleEffect.objects.filter(party=party).permanent().count() == 2
+    assert BattleEffect.objects.filter(party=party).active().count() == 7
+    assert BattleEffect.objects.filter(party=party, remaining_rounds=1).count() == 0
+    assert BattleEffect.objects.filter(party=party).terminated().count() == 8
+    assert (
+        BattleEffect.objects.exclude(party=party).filter(remaining_rounds=55).count()
+        == 4
+    )
 
 
 @pytest.mark.django_db
@@ -234,3 +279,9 @@ def assert_effect_is_created(name, description, target, remaining_rounds):
     assert effect.target == target
     assert effect.description == description
     assert str(effect.remaining_rounds) == remaining_rounds
+
+
+def go_to_party(selenium, live_server, party, user, password):
+    login(selenium, live_server, user, password)
+    url = reverse("party:details", kwargs={"pk": party.pk})
+    selenium.get(live_server.url + url)

src/party/urls.py

@@ -11,6 +11,12 @@ urlpatterns = [
     path("<int:pk>/delete/", views.party_delete, name="delete"),
     path("<int:pk>/reset_stats/", views.party_reset_stats, name="reset_stats"),
     path("<int:pk>/add_effect/", views.party_add_effect, name="add_effect"),
+    path(
+        "<int:pk>/increase_rounds/", views.party_increase_rounds, name="increase_rounds"
+    ),
+    path(
+        "<int:pk>/decrease_rounds/", views.party_decrease_rounds, name="decrease_rounds"
+    ),
     path("<int:pk>/leave/<int:character_pk>/", views.party_leave, name="leave"),
     path("<int:pk>/join/<int:character_pk>/", views.party_join, name="join"),
     path("<int:pk>/refuse/<int:character_pk>/", views.party_refuse, name="refuse"),

src/party/views.py

@@ -1,12 +1,14 @@
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import get_object_or_404, redirect, render
+from django.views.decorators.http import require_GET, require_http_methods
 
 from character.models import Character, HarmfulState
 from party.forms import BattleEffectForm, PartyForm
 from party.models import Party
 
 
+@require_GET
 @login_required
 def parties_list(request):
     context = {
@@ -17,6 +19,7 @@ def parties_list(request):
     return render(request, "party/parties_list.html", context)
 
 
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_create(request):
     if request.method == "GET":
@@ -33,6 +36,7 @@ def party_create(request):
     return render(request, "party/party_form.html", context)
 
 
+@require_GET
 @login_required
 def party_details(request, pk):
     party = get_object_or_404(Party.objects.related_to(request.user), pk=pk)
@@ -43,6 +47,7 @@ def party_details(request, pk):
     return render(request, "party/party_details.html", context)
 
 
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_delete(request, pk):
     party = get_object_or_404(Party.objects.managed_by(request.user), pk=pk)
@@ -55,6 +60,7 @@ def party_delete(request, pk):
     return render(request, "party/party_delete.html", context)
 
 
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_reset_stats(request, pk):
     party = get_object_or_404(Party.objects.managed_by(request.user), pk=pk)
@@ -68,6 +74,7 @@ def party_reset_stats(request, pk):
     return render(request, "party/party_reset_stats.html", context)
 
 
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_add_effect(request, pk):
     party = get_object_or_404(Party.objects.played_or_mastered_by(request.user), pk=pk)
@@ -86,6 +93,23 @@ def party_add_effect(request, pk):
     return render(request, "party/snippets/add_effect_form.html", context)
 
 
+@require_GET
+@login_required
+def party_increase_rounds(request, pk):
+    party = get_object_or_404(Party.objects.managed_by(request.user), pk=pk)
+    party.effects.increase_rounds()
+    return render(request, "party/snippets/effects.html", {"party": party})
+
+
+@require_GET
+@login_required
+def party_decrease_rounds(request, pk):
+    party = get_object_or_404(Party.objects.managed_by(request.user), pk=pk)
+    party.effects.decrease_rounds()
+    return render(request, "party/snippets/effects.html", {"party": party})
+
+
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_change(request, pk):
     party = get_object_or_404(Party.objects.managed_by(request.user), pk=pk)
@@ -102,6 +126,7 @@ def party_change(request, pk):
     return render(request, "party/party_form.html", context)
 
 
+@require_http_methods(["GET", "POST"])
 @login_required
 def party_leave(request, pk, character_pk):
     party = get_object_or_404(Party.objects.played_by(request.user).distinct(), pk=pk)
@@ -116,6 +141,7 @@ def party_leave(request, pk, character_pk):
     return render(request, "party/party_leave.html", context)
 
 
+@require_GET
 @login_required
 def party_join(request, pk, character_pk):
     party = get_object_or_404(Party.objects.invited_to(request.user).distinct(), pk=pk)
@@ -128,6 +154,7 @@ def party_join(request, pk, character_pk):
     return redirect("party:list")
 
 
+@require_GET
 @login_required
 def party_refuse(request, pk, character_pk):
     party = get_object_or_404(Party.objects.invited_to(request.user).distinct(), pk=pk)