cr-connect-workflow/crc/scripts/request_approval.py

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from crc.api.common import ApiError
from crc.scripts.script import Script
from crc.services.approval_service import ApprovalService
class RequestApproval(Script):
"""This still needs to be fully wired up as a Script task callable from the workflow
But the basic logic is here just to get the tests passing and logic sound. """
def get_description(self):
return """
Creates an approval request on this workflow, by the given approver_uid(s),"
Takes one argument, which should point to data located in current task.
Example:
RequestApproval required_approvals.uids
"""
def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs):
self.get_uids(task, args)
def do_task(self, task, study_id, workflow_id, *args, **kwargs):
uids = self.get_uids(task, args)
if isinstance(uids, str):
ApprovalService.add_approval(study_id, workflow_id, args)
elif isinstance(uids, list):
for id in uids:
ApprovalService.add_approval(study_id, workflow_id, id)
def get_uids(self, task, args):
if len(args) != 1:
raise ApiError(code="missing_argument",
message="The RequestApproval script requires 1 argument. The "
"the name of the variable in the task data that contains user"
"ids to process.")
uids = task.workflow.script_engine.evaluate(task, args[0])
if not isinstance(uids, str) and not isinstance(uids, list):
raise ApiError(code="invalid_argument",
message="The RequestApproval script requires 1 argument. The "
"the name of the variable in the task data that contains user"
"ids to process. This must point to an array or a string, but "
"it currently points to a %s " % uids.__class__.__name__)
return uids