Ajout des applications blog et progression avec modèles, vues, URLs et intégration dans le sitemap et les configurations du projet.

progression/admin.py

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+from django.contrib import admin
+from .models import Progression
+from courses.models import Course, Lesson
+
+@admin.register(Progression)
+class ProgressionAdmin(admin.ModelAdmin):
+    list_display = ('user', 'course', 'get_percent', 'updated_at')
+    list_filter = ('course', 'updated_at')
+    search_fields = ('user__username', 'course__name')
+
+    autocomplete_fields = ['course', 'completed_lessons']
+
+    def get_percent(self, obj):
+        return f"{obj.percent_completed}"
+    get_percent.short_description = 'Progression'

progression/apps.py

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+from django.apps import AppConfig
+
+
+class ProgressionConfig(AppConfig):
+    name = 'progression'

progression/migrations/0001_initial.py

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+# Generated by Django 6.0 on 2025-12-15 14:25
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('courses', '0003_comment_parent'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Progression',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('completed_lessons', models.ManyToManyField(blank=True, related_name='completed_by', to='courses.lesson')),
+                ('course', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user_progress', to='courses.course')),
+                ('last_viewed_lesson', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='last_viewed_by', to='courses.lesson')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='progress', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'Progression du cours',
+                'unique_together': {('user', 'course')},
+            },
+        ),
+    ]

progression/models.py

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+from django.db import models
+from django.conf import settings
+
+class Progression(models.Model):
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='progress')
+    course = models.ForeignKey('courses.Course', on_delete=models.CASCADE, related_name='user_progress')
+    completed_lessons = models.ManyToManyField('courses.Lesson', blank=True, related_name='completed_by')
+    last_viewed_lesson = models.ForeignKey('courses.Lesson', on_delete=models.SET_NULL, null=True, blank=True, related_name='last_viewed_by')
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        unique_together = ('user', 'course')
+        verbose_name = "Progression du cours"
+
+    def __str__(self):
+        return f"{self.user} - {self.course.name}"
+
+    @property
+    def percent_completed(self):
+        from courses.models import Lesson
+        total_lessons = Lesson.objects.filter(module__course=self.course).count()
+        if total_lessons == 0:
+            return 0
+
+        completed_lessons = self.completed_lessons.count()
+
+        return int((completed_lessons / total_lessons) * 100)

progression/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

progression/urls.py

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+from django.urls import path
+from . import views
+
+app_name = 'progression'
+urlpatterns = [
+
+]

progression/views.py

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+from django.shortcuts import render
+
+# Create your views here.