Allow adding new paths from sheet

src/character/forms.py

@@ -1,9 +1,21 @@
 from django import forms
 
-from character.models import Character
+from character.models import Character, Path
 
 
 class EquipmentForm(forms.ModelForm):
     class Meta:
         model = Character
         fields = ["equipment", "money_pp", "money_po", "money_pa", "money_pc"]
+
+
+class AddPathForm(forms.Form):
+    path = forms.ModelChoiceField(Path.objects.none())
+
+    def __init__(self, character: Character, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        paths = {cap.path_id for cap in character.capabilities.all()}
+        self.fields["path"].queryset = Path.objects.exclude(pk__in=paths).order_by(
+            "profile__name", "race__name"
+        )
+        self.fields["path"].widget.attrs["class"] = "form-select"

src/character/models/capabilities.py

@@ -40,6 +40,12 @@ class Path(DocumentedModel, UniquelyNamedModel, TimeStampedModel, models.Model):
         verbose_name = "Voie"
         verbose_name_plural = "Voies"
 
+    def __str__(self):
+        name = f"{self.display_name}"
+        if self.related_to:
+            name += f" ({self.related_to.name})"
+        return name
+
     @property
     def display_name(self) -> str:
         to_remove = ["voie de la", "voie de l'", "voie du", "voie des", "voie de"]

src/character/templates/character/paths_and_capabilities.html

@@ -0,0 +1,23 @@
+<div id="paths-and-capabilities">
+    <form>
+        {% csrf_token %}
+        <div class="row">
+            <div class="col col-lg-6">
+                <div class="input-group">
+                    {{ add_path_form.path }}
+                    <button class="btn btn-primary"
+                        hx-target="#paths-and-capabilities"
+                        hx-swap="outerHTML"
+                        hx-post="{% url "character:add_path" pk=character.pk %}">
+                        Sélectionner
+                    </button>
+                </div>
+            </div>
+        </div>
+    </form>
+    <div class="row mt-2 gy-3">
+        {% for path, capabilities in character.get_capabilities_by_path.items %}
+            {% include "character/path.html" %}
+        {% endfor %}
+    </div>
+</div>

src/character/templates/character/view.html

@@ -1,4 +1,5 @@
 {% extends "common/base.html" %}
+{% load django_bootstrap5 %}
 {% load character_extras %}
 
 {% block title %}{{ character.name }}{% endblock %}
@@ -336,10 +337,6 @@
         </div>
     </div>
     <h2>Voies & Capacités</h2>
-    <div class="row gy-3">
+    {% include "character/paths_and_capabilities.html" %}
-        {% for path, capabilities in character.get_capabilities_by_path.items %}
-            {% include "character/path.html" %}
-        {% endfor %}
-    </div>
     {% include "character/notes_display.html" %}
 {% endblock %}

src/character/urls.py

@@ -48,4 +48,5 @@ urlpatterns = [
         views.remove_last_in_path,
         name="remove_last_in_path",
     ),
+    path("<int:pk>/add_path/", views.add_path, name="add_path"),
 ]

src/character/views.py

@@ -3,7 +3,7 @@ from django.http import HttpResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django_htmx.http import trigger_client_event
 
-from character.forms import EquipmentForm
+from character.forms import AddPathForm, EquipmentForm
 from character.models import Capability, Character, Path
 
 
@@ -30,10 +30,26 @@ def character_view(request, pk: int):
         .prefetch_related("capabilities__path", "weapons"),
         pk=pk,
     )
-    context = {"character": character}
+    add_path_form = AddPathForm(character)
+    context = {"character": character, "add_path_form": add_path_form}
     return render(request, "character/view.html", context)
 
 
+@login_required
+def add_path(request, pk: int):
+    character = get_object_or_404(Character.objects.filter(player=request.user), pk=pk)
+    form = AddPathForm(character, request.POST)
+    context = {"character": character}
+    if form.is_valid():
+        path: Path = form.cleaned_data.get("path")
+        cap = path.get_next_capability(character)
+        character.capabilities.add(cap)
+        context["add_path_form"] = AddPathForm(character)
+    else:
+        context["add_path_form"] = form
+    return render(request, "character/paths_and_capabilities.html", context)
+
+
 @login_required
 def character_health_change(request, pk: int):
     character = get_object_or_404(