Add comment system with models, forms, and UI integration for lessons

courses/admin.py

@@ -1,16 +1,56 @@
 from django.contrib import admin
-from .models import *
+from .models import Course, Module, Lesson, Comment
 
-# Register your models here.
-class CategoriesAdmin(admin.ModelAdmin):
-    fieldsets = [
-        ('Nom',              {'fields': ['name']}),
-        ('Description',      {'fields': ['content']}),
-        ('Date de cr"ation', {'fields': ['created_at']}),
-    ]
-    list_display = ('name', 'content', 'type')
-    list_filter = ['type', 'name']
-    search_fields = ['name', 'content']
 
-admin.site.register(Course)
-admin.site.register(Lesson)
+class LessonInline(admin.TabularInline):
+    model = Lesson
+    extra = 0
+    fields = ("name", "slug", "is_premium", "order")
+    ordering = ("order",)
+    prepopulated_fields = {"slug": ("name",)}
+
+
+class ModuleInline(admin.TabularInline):
+    model = Module
+    extra = 0
+    fields = ("name", "slug", "enable", "order")
+    ordering = ("order",)
+    prepopulated_fields = {"slug": ("name",)}
+
+
+@admin.register(Course)
+class CourseAdmin(admin.ModelAdmin):
+    list_display = ("name", "slug", "author", "enable", "created_at", "updated_at")
+    list_filter = ("enable", "author", "created_at", "updated_at")
+    search_fields = ("name", "tags", "description", "author__username")
+    prepopulated_fields = {"slug": ("name",)}
+    readonly_fields = ("created_at", "updated_at")
+    inlines = [ModuleInline]
+
+
+@admin.register(Module)
+class ModuleAdmin(admin.ModelAdmin):
+    list_display = ("name", "slug", "course", "enable", "order", "created_at", "updated_at")
+    list_filter = ("enable", "course", "created_at", "updated_at")
+    search_fields = ("name", "description", "course__name")
+    prepopulated_fields = {"slug": ("name",)}
+    readonly_fields = ("created_at", "updated_at")
+    ordering = ("course", "order")
+    inlines = [LessonInline]
+
+
+@admin.register(Lesson)
+class LessonAdmin(admin.ModelAdmin):
+    list_display = ("name", "slug", "module", "is_premium", "order")
+    list_filter = ("is_premium", "module")
+    search_fields = ("name", "content", "module__name")
+    prepopulated_fields = {"slug": ("name",)}
+    ordering = ("module", "order")
+
+
+@admin.register(Comment)
+class CommentAdmin(admin.ModelAdmin):
+    list_display = ("lesson", "user", "created_at", "is_active")
+    list_filter = ("is_active", "created_at")
+    search_fields = ("content", "user__username", "lesson__name")
+    readonly_fields = ("created_at", "updated_at")