57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
from crc import session
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from crc.api.common import ApiError
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from crc.api.file import to_file_api
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from crc.models.file import FileModel, FileDataModel, FileSchema
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from crc.scripts.script import Script
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from crc.services.file_service import FileService
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from crc.services.study_service import StudyService
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import tempfile
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import zipfile
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class GetZippedFiles(Script):
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"""This script creates a zip document from a list of file ids"""
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def get_description(self):
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return """Creates a zip file from a list of file_ids.
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This is meant to use as an attachment to an email message"""
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def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs):
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if 'file_ids' in kwargs.keys():
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return True
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return False
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def do_task(self, task, study_id, workflow_id, *args, **kwargs):
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if 'file_ids' in kwargs.keys():
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doc_info = StudyService().get_documents_status(study_id)
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if 'filename' in kwargs.keys():
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zip_filename = kwargs['filename']
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else:
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zip_filename = 'attachments.zip'
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file_ids = kwargs['file_ids']
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files = session.query(FileModel).filter(FileModel.id.in_(file_ids)).all()
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if files:
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# Create a temporary zipfile with the requested files
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with tempfile.NamedTemporaryFile() as temp_file:
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with zipfile.ZipFile(temp_file, mode='w', compression=zipfile.ZIP_DEFLATED) as zfw:
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for file in files:
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zip_key_words = doc_info[file.irb_doc_code]['zip_key_words']
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file_name = f'{study_id} {zip_key_words} {file.name}'
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file_data = session.query(FileDataModel).filter(FileDataModel.file_model_id == file.id).first()
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zfw.writestr(file_name, file_data.data)
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with open(temp_file.name, mode='rb') as handle:
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file_model = FileService().add_workflow_file(workflow_id, None, task.get_name(), zip_filename,
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'application/zip', handle.read())
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# return file_model
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return FileSchema().dump(to_file_api(file_model))
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else:
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raise ApiError(code='missing_file_ids',
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message='You must include a list of file_ids.')
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