92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
from django.contrib import admin
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from django.template.response import TemplateResponse
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from django.urls import path
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from django.shortcuts import render
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from django.conf.urls import url
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from uncloud_pay.views import BillViewSet
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from hardcopy import bytestring_to_pdf
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from django.core.files.temp import NamedTemporaryFile
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from django.http import FileResponse
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from django.template.loader import render_to_string
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from uncloud_pay.models import *
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class BillRecordInline(admin.TabularInline):
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model = BillRecord
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class RecurringPeriodInline(admin.TabularInline):
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model = ProductToRecurringPeriod
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class ProductAdmin(admin.ModelAdmin):
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inlines = [ RecurringPeriodInline ]
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class BillAdmin(admin.ModelAdmin):
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inlines = [ BillRecordInline ]
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def get_urls(self):
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"""
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Create URLs for PDF view
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"""
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info = "%s_%s" % (self.model._meta.app_label, self.model._meta.model_name)
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pat = lambda regex, fn: url(regex, self.admin_site.admin_view(fn), name='%s_%s' % (info, fn.__name__))
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url_patterns = [
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pat(r'^([0-9]+)/as_pdf/$', self.as_pdf),
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pat(r'^([0-9]+)/as_html/$', self.as_html),
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] + super().get_urls()
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return url_patterns
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def as_pdf(self, request, object_id):
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bill = self.get_object(request, object_id=object_id)
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print(bill)
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if bill is None:
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raise self._get_404_exception(object_id)
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output_file = NamedTemporaryFile()
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bill_html = render_to_string("bill.html.j2", {'bill': bill,
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'bill_records': bill.billrecord_set.all()
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})
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bytestring_to_pdf(bill_html.encode('utf-8'), output_file)
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response = FileResponse(output_file, content_type="application/pdf")
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response['Content-Disposition'] = f'filename="bill_{bill}.pdf"'
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return response
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def as_html(self, request, object_id):
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bill = self.get_object(request, object_id=object_id)
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if bill is None:
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raise self._get_404_exception(object_id)
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return render(request, 'bill.html.j2',
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{'bill': bill,
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'bill_records': bill.billrecord_set.all()
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})
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bill_html = render_to_string("bill.html.j2", {'bill': bill,
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'bill_records': bill.billrecord_set.all()
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})
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bytestring_to_pdf(bill_html.encode('utf-8'), output_file)
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response = FileResponse(output_file, content_type="application/pdf")
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response['Content-Disposition'] = f'filename="bill_{bill}.pdf"'
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return HttpResponse(template.render(context, request))
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return response
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admin.site.register(Bill, BillAdmin)
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admin.site.register(ProductToRecurringPeriod)
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admin.site.register(Product, ProductAdmin)
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for m in [ Order, BillRecord, BillingAddress, RecurringPeriod, VATRate, StripeCustomer ]:
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admin.site.register(m)
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