Django Admin Customization

# blog/admin.py
# from django.contrib import admin
# from .models import Post, Category, Tag, Comment

# class CommentInline(admin.TabularInline):
#     model = Comment
#     extra = 0
#     readonly_fields = ['author', 'created_at']

# @admin.register(Post)
# class PostAdmin(admin.ModelAdmin):
#     list_display = ['title', 'author', 'category', 'published', 'created_at', 'views_count']
#     list_filter = ['published', 'category', 'created_at']
#     search_fields = ['title', 'content', 'author__username']
#     prepopulated_fields = {'slug': ('title',)}
#     list_editable = ['published']
#     ordering = ['-created_at']
#     date_hierarchy = 'created_at'
#     inlines = [CommentInline]
#     readonly_fields = ['views_count', 'created_at', 'updated_at']
#
#     # Custom admin action
#     actions = ['publish_selected', 'unpublish_selected']
#
#     @admin.action(description='Publish selected posts')
#     def publish_selected(self, request, queryset):
#         count = queryset.update(published=True)
#         self.message_user(request, f'{count} posts published.')
#
#     @admin.action(description='Unpublish selected posts')
#     def unpublish_selected(self, request, queryset):
#         queryset.update(published=False)

# @admin.register(Category)
# class CategoryAdmin(admin.ModelAdmin):
#     list_display = ['name', 'slug']
#     prepopulated_fields = {'slug': ('name',)}