We are going to create a view to generate PDF invoices for existing orders using the administration site. Edit the views.py file inside the orders application directory and add the following code to it:
from django.conf import settingsfrom django.http import HttpResponsefrom django.template.loader import render_to_stringimport weasyprint@staff_member_requireddef admin_order_pdf(request, order_id): order = get_object_or_404(Order, id=order_id) html = render_to_string('orders/order/pdf.html', {'order': order}) response = HttpResponse(content_type='application/pdf') response['Content-Disposition'] = 'filename=\ "order_{}.pdf"'.format(order.id) weasyprint.HTML(string=html).write_pdf(response, stylesheets=[weasyprint.CSS(
