cr-connect-workflow/crc/scripts/start_workflow.py
mike cullerton ed0499a573 Make sure we have a workflow.
Raise an ApiError with the workflow_spec_id if we cannot find a workflow
2022-02-24 12:37:25 -05:00

76 lines
3.1 KiB
Python

from crc import session
from crc.api.common import ApiError
from crc.models.api_models import WorkflowApi, WorkflowApiSchema
from crc.models.workflow import WorkflowModel, WorkflowStatus
from crc.scripts.script import Script
from crc.services.workflow_processor import WorkflowProcessor
from crc.services.workflow_service import WorkflowService
class StartWorkflow(Script):
@staticmethod
def get_workflow(workflow_id):
workflow_model: WorkflowModel = session.query(WorkflowModel).filter_by(id=workflow_id).first()
processor = WorkflowProcessor(workflow_model)
processor.do_engine_steps()
processor.save()
WorkflowService.update_task_assignments(processor)
workflow_api_model = WorkflowService.processor_to_workflow_api(processor)
return WorkflowApiSchema().dump(workflow_api_model)
def get_description(self):
return """Script to start a workflow programmatically.
It requires a workflow_spec_id.
It accepts the workflow_spec_id as a positional argument
or with the keyword 'workflow_spec_id'"""
def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs):
if len(args) == 1 or 'workflow_spec_id' in kwargs:
if 'workflow_spec_id' in kwargs:
workflow_spec_id = kwargs['workflow_spec_id']
else:
workflow_spec_id = args[0]
workflow_api = WorkflowApi(1234,
WorkflowStatus('user_input_required'),
'next_task',
'navigation',
workflow_spec_id,
'total_tasks',
'completed_tasks',
'last_updated',
'is_review',
'title',
study_id)
return WorkflowApiSchema().dump(workflow_api)
else:
raise ApiError(code='missing_parameter',
message=f'The start_workflow script requires a workflow id')
def do_task(self, task, study_id, workflow_id, *args, **kwargs):
if len(args) == 1 or 'workflow_spec_id' in kwargs:
if 'workflow_spec_id' in kwargs:
workflow_spec_id = kwargs['workflow_spec_id']
else:
workflow_spec_id = args[0]
workflow = session.query(WorkflowModel).\
filter(WorkflowModel.study_id==study_id).\
filter(WorkflowModel.workflow_spec_id==workflow_spec_id).\
first()
if workflow:
workflow_api = self.get_workflow(workflow.id)
return workflow_api
else:
raise ApiError(code='unknown_workflow',
message=f"We could not find a workflow with workflow_spec_id '{workflow_spec_id}'.")
else:
raise ApiError(code='missing_parameter',
message=f'The start_workflow script requires a workflow id')