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Fix #1301 -- Do not export empty files

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Raphael Michel
2019-05-28 09:43:21 +02:00
parent c6390520a7
commit 77be4d835b
4 changed files with 24 additions and 3 deletions
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4
src/pretix/base/exporters/answers.py
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@@ -40,6 +40,7 @@ class AnswerFilesExporter(BaseExporter):
if form_data.get('questions'):
qs = qs.filter(question__in=form_data['questions'])
with tempfile.TemporaryDirectory() as d:
any = False
with ZipFile(os.path.join(d, 'tmp.zip'), 'w') as zipf:
for i in qs:
if i.file:
@@ -51,9 +52,12 @@ class AnswerFilesExporter(BaseExporter):
i.question.pk,
os.path.basename(i.file.name).split('.', 1)[1]
)
any = True
zipf.writestr(fname, i.file.read())
i.file.close()
if not any:
return None
with open(os.path.join(d, 'tmp.zip'), 'rb') as zipf:
return '{}_answers.zip'.format(self.event.slug), 'application/zip', zipf.read()

6
src/pretix/base/exporters/invoices.py
View File

@@ -46,6 +46,7 @@ class InvoiceExporter(BaseExporter):
qs = qs.filter(date__lte=date_value)
with tempfile.TemporaryDirectory() as d:
any = False
with ZipFile(os.path.join(d, 'tmp.zip'), 'w') as zipf:
for i in qs:
try:
@@ -54,14 +55,19 @@ class InvoiceExporter(BaseExporter):
i.refresh_from_db()
i.file.open('rb')
zipf.writestr('{}.pdf'.format(i.number), i.file.read())
any = True
i.file.close()
except FileNotFoundError:
invoice_pdf_task.apply(args=(i.pk,))
i.refresh_from_db()
i.file.open('rb')
zipf.writestr('{}.pdf'.format(i.number), i.file.read())
any = True
i.file.close()
if not any:
return None
with open(os.path.join(d, 'tmp.zip'), 'rb') as zipf:
return '{}_invoices.zip'.format(self.event.slug), 'application/zip', zipf.read()