def create(self, validated_data):
validated_data_copy = dict(validated_data)
del validated_data_copy['creators']
del validated_data_copy['subjects']
del validated_data_copy['keywords']
content = Content(**validated_data_copy)
content = self.__create_update(content, None)
content.creators.set(validated_data['creators'])
content.subjects.set(validated_data['subjects'])
content.keywords.set(validated_data['keywords'])
content.active = validated_data['active']
return content
def upload_sheet_contents(self, sheet_contents):
"""
This method adds bulk content data from the Excel sheet uploaded
:param sheet_contents:
:return: success status
"""
unsuccessful_uploads = []
successful_uploads_count = 0
try:
content_data = json.loads(sheet_contents.get("sheet_data"))
main_path = sheet_contents.get("content_path")
for each_content in content_data:
# if the actual file is not uploaded, don't upload its metadata
file_path = os.path.join(main_path,
each_content.get("File Name"))
if os.path.exists(file_path) is not True:
unsuccessful_uploads.append({
'file_name':
each_content.get("File Name"),
'error':
'file does not exist'
})
continue
else:
try:
content = Content()
content.title = each_content.get("Title")
content.description = each_content.get("Description")
content.copyright_notes = each_content.get(
"Copyright Notes")
content.reviewed_on = datetime.datetime.now()
content.rights_statement = each_content.get(
"Rights Statement")
if each_content.get("Year Published"):
try:
content.published_date = datetime.date(
each_content.get("Year Published"), 1, 1)
except ValueError:
content.published_date = None
content.modified_on = timezone.now()
content.additional_notes = each_content.get(
"Additional Notes")
content.active = True
content.filesize = os.stat(file_path).st_size
try:
content.save()
except Exception as e:
raise Exception(str(e))
try:
self.upload_content_file(file_path, content)
except (Exception, ValidationError) as e:
content.delete()
raise e
try:
metadata = self.get_associated_meta(each_content)
for metadata_item in metadata:
obj, created = Metadata.objects.get_or_create(
defaults={'name': metadata_item.name},
name__iexact=metadata_item.name,
type_id=metadata_item.type.id)
content.metadata.add(obj)
content.save()
successful_uploads_count = successful_uploads_count + 1
except Exception as e:
content.delete()
raise e
except (Exception, ValidationError) as e:
unsuccessful_uploads.append({
'file_name':
each_content.get("File Name"),
'error':
str(e)
})
continue
data = {
'success_count': successful_uploads_count,
'unsuccessful_uploads': unsuccessful_uploads,
}
return data
except Exception as e:
data = {
'success': False,
'error': str(e),
'status': status.HTTP_500_INTERNAL_SERVER_ERROR
}
return data