add session and make them unique

days/forms.py

@@ -1,4 +1,4 @@
-from django.forms import ModelForm, ModelMultipleChoiceField, CheckboxSelectMultiple
+from django.forms import ModelForm, ModelMultipleChoiceField, CheckboxSelectMultiple, DateInput
 
 from days.models import Session, IngameDay
 
@@ -12,3 +12,9 @@ class DayForm(ModelForm):
     class Meta:
         model = IngameDay
         fields = ["day", "description_md", "sessions"]
+
+
+class SessionForm(ModelForm):
+    class Meta:
+        model = Session
+        fields = ["date"]

days/migrations/0006_alter_historicalsession_date_alter_session_date.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.0.5 on 2022-06-19 12:25
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('days', '0005_alter_historicalingameday_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='historicalsession',
+            name='date',
+            field=models.DateField(db_index=True, default=datetime.date.today, verbose_name='Date'),
+        ),
+        migrations.AlterField(
+            model_name='session',
+            name='date',
+            field=models.DateField(default=datetime.date.today, unique=True, verbose_name='Date'),
+        ),
+    ]

days/models.py

@@ -9,7 +9,7 @@ from common.models import DescriptionModel, HistoryModel
 
 
 class Session(HistoryModel, models.Model):
-    date = models.DateField(_("Date"), default=date.today)
+    date = models.DateField(_("Date"), default=date.today, unique=True)
 
     class Meta:
         ordering = ["-date"]

days/urls.py

@@ -5,6 +5,7 @@ from days import views
 urlpatterns=[
     path("", views.list_day_redirect, name="daylist"),
     path("add", views.DayCreateView.as_view(), name="dayadd"),
+    path("add/session", views.SessionCreateView.as_view(), name="sessionadd"),
     path("<int:day>", views.DayDetailView.as_view(), name="daydetail"),
     path("<int:day>/edit", views.DayEditView.as_view(), name="dayedit"),
     path("<int:day>/delete", views.DayDeleteView.as_view(), name="daydelete"),

days/views.py

@@ -2,8 +2,8 @@ from django.shortcuts import redirect
 from django.urls import reverse_lazy
 from django.views import generic
 
-from days.forms import DayForm
+from days.forms import DayForm, SessionForm
-from days.models import IngameDay
+from days.models import IngameDay, Session
 
 
 def list_day_redirect(request, *args, **kwargs):
@@ -34,6 +34,14 @@ class DayCreateView(generic.CreateView):
     context_object_name = "object"
 
 
+class SessionCreateView(generic.CreateView):
+    template_name = "loot/edit.jinja"
+    model = Session
+    form_class = SessionForm
+    context_object_name = "object"
+    success_url = reverse_lazy("daylist")
+
+
 class DayEditView(generic.UpdateView):
     template_name = "loot/edit.jinja"
     model = IngameDay
@@ -48,6 +56,7 @@ class DayEditView(generic.UpdateView):
         return IngameDay.objects.get(day=self.kwargs['day'])
 
 
+
 class DayDeleteView(generic.DeleteView):
     template_name = "common/confirm_delete.jinja"
     model = IngameDay

loot/templates/loot/edit.jinja

@@ -18,7 +18,9 @@
 {% endblock %}
 
 {% block content %}
-
+    {% if request.resolver_match.view_name == "dayedit" %}
+        <a href="{{ url("sessionadd") }}" class="btn btn-secondary">{% trans %}Add Session{% endtrans %}</a>
+    {% endif %}
     <form method="post" {% if form.is_multipart %}enctype="multipart/form-data"{% endif %}>
         {% csrf_token %}
         <input type="submit" class="btn btn-primary"