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Automatically re-render PDF for files lost due to bug

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Raphael Michel
2018-05-28 11:41:41 +02:00
parent d65d48db48
commit 6ecddfc6c0
3 changed files with 26 additions and 9 deletions
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11
src/pretix/control/views/orders.py
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@@ -31,8 +31,8 @@ from pretix.base.models.orders import OrderFee
from pretix.base.models.tax import EU_COUNTRIES
from pretix.base.services.export import export
from pretix.base.services.invoices import (
generate_cancellation, generate_invoice, invoice_pdf, invoice_qualified,
regenerate_invoice,
generate_cancellation, generate_invoice, invoice_pdf, invoice_pdf_task,
invoice_qualified, regenerate_invoice,
)
from pretix.base.services.locking import LockTimeoutException
from pretix.base.services.mail import SendMailException, render_mail
@@ -461,7 +461,12 @@ class InvoiceDownload(EventPermissionRequiredMixin, View):
'now. Please try again in a few seconds.'))
return redirect(self.get_order_url())
resp = FileResponse(self.invoice.file.file, content_type='application/pdf')
try:
resp = FileResponse(self.invoice.file.file, content_type='application/pdf')
except FileNotFoundError:
invoice_pdf_task.apply(args=(self.invoice.pk,))
return self.get(request, *args, **kwargs)
resp['Content-Disposition'] = 'attachment; filename="{}.pdf"'.format(self.invoice.number)
return resp