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Finished fixing new document transformations

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This commit is contained in:
Roberto Rosario
2011-07-16 01:09:36 -04:00
parent 389253385c
commit 0fe032f7c9
6 changed files with 28 additions and 31 deletions
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1
apps/converter/api.py
View File

@@ -110,7 +110,6 @@ def convert(input_filepath, cleanup_files=True, *args, **kwargs):
unoconv_output = None
output_filepath = create_image_cache_filename(input_filepath, *args, **kwargs)
print 'output_filepath', output_filepath
if os.path.exists(output_filepath):
return output_filepath

5
apps/converter/backends/graphicsmagick/base.py
View File

@@ -34,11 +34,9 @@ class ConverterClass(ConverterBase):
def convert_file(self, input_filepath, output_filepath, transformations=None, quality=QUALITY_DEFAULT, page=DEFAULT_PAGE_NUMBER, file_format=DEFAULT_FILE_FORMAT):
print 'convert_file'
arguments = []
if transformations:
for transformation in transformations:
print 'transformation: %s' % transformation
if transformation['transformation'] == TRANSFORMATION_RESIZE:
dimensions = []
dimensions.append(unicode(transformation['arguments']['width']))
@@ -52,11 +50,9 @@ class ConverterClass(ConverterBase):
arguments.append(u'%d%%' % transformation['arguments']['percent'])
elif transformation['transformation'] == TRANSFORMATION_ROTATE:
print 'Do rotate'
arguments.append(u'-rotate')
arguments.append(u'%s' % transformation['arguments']['degrees'])
print 'arguments: %s' % arguments
if format == u'jpg':
arguments.append(u'-quality')
arguments.append(u'85')
@@ -77,7 +73,6 @@ class ConverterClass(ConverterBase):
if arguments:
command.extend(arguments)
command.append(unicode(output_filepath))
print 'command: %s' % command
proc = subprocess.Popen(command, close_fds=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
return_code = proc.wait()
if return_code != 0:

31
apps/documents/models.py
View File

@@ -90,7 +90,7 @@ class Document(models.Model):
mimetype, page count and transformation when originally created
"""
new_document = not self.pk
transformations = kwargs.pop('transformations', None)
super(Document, self).save(*args, **kwargs)
if new_document:
@@ -99,7 +99,8 @@ class Document(models.Model):
self.update_mimetype(save=False)
self.save()
self.update_page_count(save=False)
self.apply_default_transformations()
if transformations:
self.apply_default_transformations(transformations)
@models.permalink
def get_absolute_url(self):
@@ -201,20 +202,20 @@ class Document(models.Model):
"""
return self.file.storage.exists(self.file.path)
def apply_default_transformations(self):
#Only apply default transformations on new documents
if DEFAULT_TRANSFORMATIONS and reduce(lambda x, y: x + y, [page.documentpagetransformation_set.count() for page in self.documentpage_set.all()]) == 0:
for transformation in DEFAULT_TRANSFORMATIONS:
if 'name' in transformation:
for document_page in self.documentpage_set.all():
page_transformation = DocumentPageTransformation(
document_page=document_page,
order=0,
transformation=transformation['name'])
if 'arguments' in transformation:
page_transformation.arguments = transformation['arguments']
page_transformation.save()
def apply_default_transformations(self, transformations):
#Only apply default transformations on new documents
if reduce(lambda x, y: x + y, [page.documentpagetransformation_set.count() for page in self.documentpage_set.all()]) == 0:
for transformation in transformations:
for document_page in self.documentpage_set.all():
page_transformation = DocumentPageTransformation(
document_page=document_page,
order=0,
transformation=transformation.get('transformation'),
arguments=transformation.get('arguments')
)
page_transformation.save()
class DocumentTypeFilename(models.Model):

3
apps/sources/managers.py
View File

@@ -7,9 +7,6 @@ class SourceTransformationManager(models.Manager):
ct = ContentType.objects.get_for_model(obj)
return self.model.objects.filter(content_type=ct).filter(object_id=obj.pk)
#def get_for_object_as_list(self, obj):
# return list([{'transformation': transformation['transformation'], 'arguments': eval(transformation['arguments'])} for transformation in self.get_for_object(obj).values('transformation', 'arguments')])
def get_for_object_as_list(self, obj):
warnings = []
transformations = []

1
apps/sources/staging.py
View File

@@ -11,7 +11,6 @@ from django.utils.translation import ugettext_lazy as _
from converter.api import convert, cache_cleanup
DEFAULT_STAGING_DIRECTORY = u'/tmp'
#from documents.conf.settings import DEFAULT_TRANSFORMATIONS
HASH_FUNCTION = lambda x: hashlib.sha256(x).hexdigest()
#TODO: Do benchmarks

20
apps/sources/views.py
View File

@@ -129,9 +129,13 @@ def upload_interactive(request, source_type=None, source_id=None):
expand = True
else:
expand = False
if (not expand) or (expand and not _handle_zip_file(request, request.FILES['file'], document_type)):
transformations, errors = SourceTransformation.objects.get_for_object_as_list(web_form)
if (not expand) or (expand and not _handle_zip_file(request, request.FILES['file'], document_type=document_type, transformations=transformations)):
instance = form.save()
instance.save()
instance.apply_default_transformations(transformations)
if document_type:
instance.document_type = document_type
_handle_save_document(request, instance, form)
@@ -174,16 +178,18 @@ def upload_interactive(request, source_type=None, source_id=None):
expand = True
else:
expand = False
if (not expand) or (expand and not _handle_zip_file(request, staging_file.upload(), document_type)):
transformations, errors = SourceTransformation.objects.get_for_object_as_list(staging_folder)
if (not expand) or (expand and not _handle_zip_file(request, staging_file.upload(), document_type=document_type, transformations=transformations)):
document = Document(file=staging_file.upload())
if document_type:
document.document_type = document_type
document.save()
document.apply_default_transformations(transformations)
_handle_save_document(request, document, form)
messages.success(request, _(u'Staging file: %s, uploaded successfully.') % staging_file.filename)
if staging_folder.delete_after_upload:
staging_file.delete(staging_folder.get_preview_size())
staging_file.delete(preview_size=staging_folder.get_preview_size(), transformations=transformations)
messages.success(request, _(u'Staging file: %s, deleted successfully.') % staging_file.filename)
except Exception, e:
messages.error(request, e)
@@ -260,7 +266,7 @@ def _handle_save_document(request, document, form=None):
create_history(HISTORY_DOCUMENT_CREATED, document, {'user': request.user})
def _handle_zip_file(request, uploaded_file, document_type=None):
def _handle_zip_file(request, uploaded_file, document_type=None, transformations=None):
filename = getattr(uploaded_file, 'filename', getattr(uploaded_file, 'name', ''))
if filename.lower().endswith('zip'):
zfobj = zipfile.ZipFile(uploaded_file)
@@ -318,8 +324,8 @@ def staging_file_delete(request, source_type, source_id, staging_file_id):
StagingFile = create_staging_file_class(request, staging_folder.folder_path)
staging_file = StagingFile.get(staging_file_id)
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', None)))
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', None)))
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', '/')))
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
try:
@@ -330,7 +336,7 @@ def staging_file_delete(request, source_type, source_id, staging_file_id):
)
messages.success(request, _(u'Staging file delete successfully.'))
except Exception, e:
messages.error(request, e)
messages.error(request, _(u'Staging file delete error; %s.') % e)
return HttpResponseRedirect(next)
results = get_active_tab_links()