def apply_propose(header, payload, state):
propose = task_transaction_pb2.ProposeAddTaskOwner()
propose.ParseFromString(payload.content)
task_owners_address = addresser.task.owner.address(propose.task_id, propose.user_id)
proposal_address = addresser.proposal.address(
object_id=propose.task_id, target_id=propose.user_id
)
state_entries = task_validator.validate_task_rel_proposal(
header=header, propose=propose, rel_address=task_owners_address, state=state
)
if not proposal_validator.has_no_open_proposal(
state_entries=state_entries,
object_id=propose.task_id,
related_id=propose.user_id,
proposal_address=proposal_address,
proposal_type=proposal_state_pb2.Proposal.ADD_TASK_OWNERS,
):
raise InvalidTransaction(
"There is already an open proposal for ADD_TASK_OWNERS "
"with task id {} and user id {}".format(propose.task_id, propose.user_id)
)
state_change.propose_task_action(
state_entries=state_entries,
header=header,
payload=propose,
address=proposal_address,
proposal_type=proposal_state_pb2.Proposal.ADD_TASK_OWNERS,
state=state,
)
def propose_add_task_owner(txn_key, batch_key, proposal_id, task_id, user_id,
reason, metadata):
propose = task_transaction_pb2.ProposeAddTaskOwner(
proposal_id=proposal_id,
task_id=task_id,
user_id=user_id,
reason=reason,
metadata=metadata,
)
inputs = [
addresser.user.address(user_id),
addresser.task.owner.address(task_id, user_id),
addresser.task.address(task_id),
addresser.proposal.address(task_id, user_id),
]
outputs = [addresser.proposal.address(task_id, user_id)]
rbac_payload = rbac_payload_pb2.RBACPayload(
content=propose.SerializeToString(),
message_type=rbac_payload_pb2.RBACPayload.PROPOSE_ADD_TASK_OWNERS,
)
return make_header_and_batch(rbac_payload, inputs, outputs, txn_key,
batch_key)
