ListViews et templates

apps/family/admin.py

@@ -1,3 +0,0 @@
-from django.contrib import admin
-
-# Register your models here.

apps/family/migrations/0001_initial.py

@@ -0,0 +1,85 @@
+# Generated by Django 4.2.21 on 2025-07-04 19:05
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ChallengeCategory',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True, verbose_name='name')),
+            ],
+            options={
+                'verbose_name': 'challenge category',
+                'verbose_name_plural': 'challenge categories',
+            },
+        ),
+        migrations.CreateModel(
+            name='Family',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True, verbose_name='name')),
+                ('description', models.CharField(max_length=255, verbose_name='description')),
+                ('score', models.PositiveIntegerField(verbose_name='score')),
+                ('rank', models.PositiveIntegerField(verbose_name='rank')),
+            ],
+            options={
+                'verbose_name': 'Family',
+                'verbose_name_plural': 'Families',
+            },
+        ),
+        migrations.CreateModel(
+            name='Challenge',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, verbose_name='name')),
+                ('description', models.CharField(max_length=255, verbose_name='description')),
+                ('points', models.PositiveIntegerField(verbose_name='points')),
+                ('obtained', models.PositiveIntegerField(verbose_name='obtained')),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='family.challengecategory', verbose_name='category')),
+            ],
+            options={
+                'verbose_name': 'challenge',
+                'verbose_name_plural': 'challenges',
+            },
+        ),
+        migrations.CreateModel(
+            name='Achievement',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('obtained_at', models.DateTimeField(default=django.utils.timezone.now, verbose_name='obtained at')),
+                ('challenge', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='family.challenge')),
+                ('family', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='family.family', verbose_name='family')),
+            ],
+            options={
+                'verbose_name': 'achievement',
+                'verbose_name_plural': 'achievements',
+            },
+        ),
+        migrations.CreateModel(
+            name='FamilyMembership',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('year', models.PositiveIntegerField(default=2025, verbose_name='year')),
+                ('family', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='members', to='family.family', verbose_name='family')),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.PROTECT, related_name='family_memberships', to=settings.AUTH_USER_MODEL, verbose_name='user')),
+            ],
+            options={
+                'verbose_name': 'family membership',
+                'verbose_name_plural': 'family memberships',
+                'unique_together': {('user', 'year')},
+            },
+        ),
+    ]

apps/family/models.py

@@ -1,3 +1,6 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from django.db import models, transaction
 from django.utils import timezone
 from django.contrib.auth.models import User
@@ -53,6 +56,7 @@ class FamilyMembership(models.Model):
     )
 
     class Meta:
+        unique_together = ('user', 'year',)
         verbose_name = _('family membership')
         verbose_name_plural = _('family memberships')
 
@@ -96,6 +100,10 @@ class Challenge(models.Model):
         on_delete=models.PROTECT
     )
 
+    obtained = models.PositiveIntegerField(
+        verbose_name=_('obtained')
+    )
+
     class Meta:
         verbose_name = _('challenge')
         verbose_name_plural = _('challenges')
@@ -128,12 +136,27 @@ class Achievement(models.Model):
     def __str__(self):
         return _('Challenge {challenge} carried out by Family {family}').format(challenge=self.challenge.name, family=self.family.name, )
 
+    @classmethod
+    def update_ranking(cls, *args, **kwargs):
+        """
+        Update ranking when adding or removing points
+        """
+        family_set = cls.objects.select_for_update().all().order_by("-score")
+        for i in range(family_set.count()):
+            if i == 0 or family_set[i].score != family_set[i - 1].score:
+                new_rank = i + 1
+            family = family_set[i]
+            family.rank = new_rank
+            family._force_save = True
+            family.save()
+
     @transaction.atomic
     def save(self, *args, **kwargs):
         """
         When saving, also grants points to the family
         """
         self.family = Family.objects.select_for_update().get(pk=self.family_id)
+        self.challenge = Challenge.objects.select_for_update().get(pk=self.challenge_id)
         challenge_points = self.challenge.points
         is_new = self.pk is None
 
@@ -146,6 +169,13 @@ class Achievement(models.Model):
             self.family._force_save = True
             self.family.save()
 
+            self.challenge.refresh_from_db()
+            self.challenge.obtained += 1
+            self.challenge._force_save = True
+            self.challenge.save()
+
+            self.__class__.update_ranking()
+
     @transaction.atomic
     def delete(self, *args, **kwargs):
         """
@@ -163,3 +193,10 @@ class Achievement(models.Model):
         self.family.score -= challenge_points
         self.family._force_save = True
         self.family.save()
+
+        self.challenge.refresh_from_db()
+        self.challenge.obtained -= 1
+        self.challenge._force_save = True
+        self.challenge.save()
+
+        self.__class__.update_ranking()

apps/family/tables.py

@@ -0,0 +1,40 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import django_tables2 as tables
+from django_tables2 import A
+
+from .models import Family, Challenge
+
+
+class FamilyTable(tables.Table):
+    """
+    List all families
+    """
+    name = tables.LinkColumn(
+        "family:family_detail",
+        args=[A("pk")],
+    )
+
+    class Meta:
+        attrs = {
+            'class': 'table table-condensed table-striped table-hover'
+        }
+        model = Family
+        template_name = 'django_tables2/bootstrap4.html'
+        fields = ('name', 'score', 'rank',)
+        order_by = ('rank',)
+
+
+class ChallengeTable(tables.Table):
+    """
+    List all challenges
+    """
+    class Meta:
+        attrs = {
+            'class': 'table table-condensed table-striped table-hover'
+        }
+        order_by = ('id',)
+        model = Challenge
+        template_name = 'django_tables2/bootstrap4.html'
+        fields = ('name', 'points', 'category',)

apps/family/templates/family/challenge_list.html

@@ -0,0 +1,30 @@
+{% extends "base.html" %}
+{% comment %}
+Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+
+{% block content %}
+<div class="row">
+    <div class="col-xl-12">
+        <div class="btn-group btn-group-toggle" style="width: 100%; padding: 0 0 2em 0">
+            <a href="{% url "family:family_list" %}" class="btn btn-sm btn-outline-primary">
+                {% trans "Families" %}
+            </a>
+            <a href="#" class="btn btn-sm btn-outline-primary active">
+                {% trans "Challenges" %}
+            </a>
+        </div>
+    </div>
+</div>
+
+<<div class="card bg-white mb-3">
+    <h3 class="card-header text-center">
+        {{ title }}
+    </h3>
+    {% render_table table %}
+</div>
+{% endblock %}
+

apps/family/templates/family/family_list.html

@@ -0,0 +1,30 @@
+{% extends "base.html" %}
+{% comment %}
+Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+
+{% block content %}
+<div class="row">
+    <div class="col-xl-12">
+        <div class="btn-group btn-group-toggle" style="width: 100%; padding: 0 0 2em 0">
+            <a href="#" class="btn btn-sm btn-outline-primary active">
+                {% trans "Families" %}
+            </a>
+            <a href="{% url "family:challenge_list" %}" class="btn btn-sm btn-outline-primary">
+                {% trans "Challenges" %}
+            </a>
+        </div>
+    </div>
+</div>
+
+<<div class="card bg-white mb-3">
+    <h3 class="card-header text-center">
+        {{ title }}
+    </h3>
+    {% render_table table %}
+</div>
+{% endblock %}
+

apps/family/tests.py

@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.

apps/family/urls.py

@@ -0,0 +1,12 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.urls import path
+
+from .views import FamilyListView, ChallengeListView
+
+app_name = 'family'
+urlpatterns = [
+    path('list/', FamilyListView.as_view(), name="family_list"),
+    path('challenge/list/', ChallengeListView.as_view(), name="challenge_list"),
+]

apps/family/views.py

@@ -1,3 +1,63 @@
-from django.shortcuts import render
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
 
-# Create your views here.
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.views.generic import DetailView, UpdateView
+from django.utils.translation import gettext_lazy as _
+from django_tables2 import SingleTableView
+from permission.views import ProtectQuerysetMixin, ProtectedCreateView
+
+from .models import Family, Challenge
+from .tables import FamilyTable, ChallengeTable
+
+
+class FamilyCreateView(ProtectQuerysetMixin, ProtectedCreateView):
+    """
+    Create family
+    """
+    model = Family
+    extra_context = {"title": _('Create family')}
+
+    def get_sample_object(self):
+        return Family(
+            name="",
+            description="Sample family",
+            score=0,
+            rank=0,
+        )
+
+
+class FamilyListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):
+    """
+    List existing Families
+    """
+    model = Family
+    table_class = FamilyTable
+    extra_context = {"title": _('Families list')}
+
+
+class FamilyDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
+    """
+    Display details of a family
+    """
+    model = Family
+    context_object_name = "family"
+    extra_context = {"title": _('Family detail')}
+
+
+class FamilyUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
+    """
+    Update the information of a family.
+    """
+    model = Family
+    context_object_name = "family"
+    extra_context = {"title": _('Update family')}
+
+
+class ChallengeListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):
+    """
+    List all challenges
+    """
+    model = Challenge
+    table_class = ChallengeTable
+    extra_context = {"title": _('Challenges list')}