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Use context manager to avoid open files

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Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
This commit is contained in:
Roberto Rosario
2019-05-14 02:31:02 -04:00
parent 3a623ee416
commit c59f35225c
1 changed files with 14 additions and 13 deletions
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27
mayan/apps/documents/models/document_version_models.py
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@@ -175,22 +175,23 @@ class DocumentVersion(models.Model):
logger.debug('Intermidiate file "%s" not found.', cache_filename)
try:
converter = get_converter_class()(file_object=self.open())
with converter.to_pdf() as pdf_file_object:
with self.open() as version_file_object:
converter = get_converter_class()(file_object=version_file_object)
with converter.to_pdf() as pdf_file_object:
# Since open "wb+" doesn't create files, check if the file
# exists, if not then create it
if not storage_documentimagecache.exists(cache_filename):
storage_documentimagecache.save(
name=cache_filename, content=ContentFile(content='')
)
# Since open "wb+" doesn't create files, check if the file
# exists, if not then create it
if not storage_documentimagecache.exists(cache_filename):
storage_documentimagecache.save(
name=cache_filename, content=ContentFile(content='')
)
with storage_documentimagecache.open(cache_filename, mode='wb+') as file_object:
shutil.copyfileobj(
fsrc=pdf_file_object, fdst=file_object
)
with storage_documentimagecache.open(cache_filename, mode='wb+') as file_object:
shutil.copyfileobj(
fsrc=pdf_file_object, fdst=file_object
)
return storage_documentimagecache.open(cache_filename)
return storage_documentimagecache.open(cache_filename)
except InvalidOfficeFormat:
return self.open()
except Exception as exception: