forked from uncloud/uncloud
90 lines
2.7 KiB
Python
90 lines
2.7 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.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 Bill, Order, BillRecord, BillingAddress
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class BillRecordInline(admin.TabularInline):
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# model = Bill.bill_records.through
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model = BillRecord
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# AT some point in the future: expose REPLACED and orders that depend on us
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# class OrderInline(admin.TabularInline):
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# model = Order
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# fk_name = "replaces"
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# class OrderAdmin(admin.ModelAdmin):
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# inlines = [ OrderInline ]
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class BillAdmin(admin.ModelAdmin):
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inlines = [ BillRecordInline ]
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# change_list_template = "uncloud_pay/change_list.html"
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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.my_view),
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] + super().get_urls()
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return url_patterns
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# def changelist_view(self, request, extra_context=None):
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# extra_context = extra_context or {}
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# print("view exec")
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# return super().changelist_view(
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# request, extra_context=extra_context,
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# )
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def my_view(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.bill_records.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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# ...
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context = dict(
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# Include common variables for rendering the admin template.
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self.admin_site.each_context(request),
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# Anything else you want in the context...
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# key=value,
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)
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#return TemplateResponse(request, "admin/change_list.html", context)
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admin.site.register(Bill, BillAdmin)
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admin.site.register(Order)
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admin.site.register(BillRecord)
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admin.site.register(BillingAddress)
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#admin.site.register(Order, OrderAdmin)
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