75 lines
3.0 KiB
Python

from SpiffWorkflow.bpmn.exceptions import WorkflowTaskExecException
from crc import session
from crc.api.common import ApiError
from crc.models.file import FileModel
from crc.models.workflow import WorkflowModel
from crc.scripts.script import Script
from crc.services.document_service import DocumentService
from crc.services.user_file_service import UserFileService
class DeleteFile(Script):
@staticmethod
def process_document_deletion(doc_code, workflow_id, task, study_id, study_wide=True):
if DocumentService.is_allowed_document(doc_code):
workflows = session.query(WorkflowModel).filter(WorkflowModel.study_id == study_id).all()
workflow_ids = [x.id for x in workflows]
query = session.query(FileModel)\
.filter(FileModel.irb_doc_code == doc_code)
if study_wide:
query = query.filter(FileModel.workflow_id.in_(workflow_ids))
else:
query = query.filter(FileModel.workflow_id == workflow_id)
result = query.all()
if isinstance(result, list) and len(result) > 0 and isinstance(result[0], FileModel):
for file in result:
UserFileService().delete_file(file.id)
else:
raise WorkflowTaskExecException(task, f'delete_file() failed. No document of type {doc_code}'
f' was found for this workflow.')
else:
raise WorkflowTaskExecException(task, f'delete_file() failed. {doc_code} is not valid document code.')
def get_codes(self, task, args, kwargs):
if 'code' in kwargs:
if isinstance(kwargs['code'], list):
codes = kwargs['code']
else:
codes = [kwargs['code']]
else:
codes = []
for arg in args:
if isinstance(arg, list):
codes.extend(arg)
else:
codes.append(arg)
if codes is None or len(codes) == 0:
raise WorkflowTaskExecException(task, f'delete_file() failed. Please provide a document code.')
return codes
def get_description(self):
return """Delete an IRB document from a workflow"""
def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs):
doc_codes = self.get_codes(task, args, kwargs)
for code in doc_codes:
result = session.query(FileModel).filter(
FileModel.workflow_id == workflow_id, FileModel.irb_doc_code == code).all()
if not result:
return False
return True
def do_task(self, task, study_id, workflow_id, *args, **kwargs):
study_wide = True
if 'study_wide' in kwargs:
study_wide = kwargs['study_wide']
del kwargs['study_wide']
doc_codes = self.get_codes(task, args, kwargs)
for doc_code in doc_codes:
self.process_document_deletion(doc_code, workflow_id, task, study_id, study_wide)