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Converter: Sort ConverterBase methods

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Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
This commit is contained in:
Roberto Rosario
2018-12-08 16:34:34 -04:00
parent 2f3d640799
commit da6d7cbc0c
1 changed files with 39 additions and 39 deletions
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78
mayan/apps/converter/classes.py
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@@ -89,11 +89,40 @@ class ConverterBase(object):
)[0]
self.soffice_file = None
def to_pdf(self):
if self.mime_type in CONVERTER_OFFICE_FILE_MIMETYPES:
return self.soffice()
else:
raise InvalidOfficeFormat(_('Not an office file format.'))
def convert(self, page_number=DEFAULT_PAGE_NUMBER):
self.page_number = page_number
def detect_orientation(self, page_number):
# Must be overrided by subclass
pass
def get_page(self, output_format=None):
output_format = output_format or setting_graphics_backend_arguments.value.get(
'pillow_format', DEFAULT_PILLOW_FORMAT
)
if not self.image:
self.seek(0)
image_buffer = BytesIO()
new_mode = self.image.mode
if output_format.upper() == 'JPEG':
# JPEG doesn't support transparency channel, convert the image to
# RGB. Removes modes: P and RGBA
new_mode = 'RGB'
self.image.convert(new_mode).save(image_buffer, format=output_format)
image_buffer.seek(0)
return image_buffer
def get_page_count(self):
try:
self.soffice_file = self.to_pdf()
except InvalidOfficeFormat as exception:
logger.debug('Is not an office format document; %s', exception)
def seek(self, page_number):
# Starting with #0
@@ -177,30 +206,11 @@ class ConverterBase(object):
fs_cleanup(input_filepath)
fs_cleanup(converted_output)
def get_page(self, output_format=None):
output_format = output_format or setting_graphics_backend_arguments.value.get(
'pillow_format', DEFAULT_PILLOW_FORMAT
)
if not self.image:
self.seek(0)
image_buffer = BytesIO()
new_mode = self.image.mode
if output_format.upper() == 'JPEG':
# JPEG doesn't support transparency channel, convert the image to
# RGB. Removes modes: P and RGBA
new_mode = 'RGB'
self.image.convert(new_mode).save(image_buffer, format=output_format)
image_buffer.seek(0)
return image_buffer
def convert(self, page_number=DEFAULT_PAGE_NUMBER):
self.page_number = page_number
def to_pdf(self):
if self.mime_type in CONVERTER_OFFICE_FILE_MIMETYPES:
return self.soffice()
else:
raise InvalidOfficeFormat(_('Not an office file format.'))
def transform(self, transformation):
if not self.image:
@@ -214,13 +224,3 @@ class ConverterBase(object):
for transformation in transformations:
self.image = transformation.execute_on(image=self.image)
def get_page_count(self):
try:
self.soffice_file = self.to_pdf()
except InvalidOfficeFormat as exception:
logger.debug('Is not an office format document; %s', exception)
def detect_orientation(self, page_number):
# Must be overrided by subclass
pass