def apply_propose_remove(header, payload, state):
propose = task_transaction_pb2.ProposeRemoveTaskOwner()
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_del_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.REMOVE_TASK_OWNERS,
):
raise InvalidTransaction(
"There is already an open proposal for REMOVE_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.REMOVE_TASK_OWNERS,
state=state,
)
def apply_propose_remove(header, payload, state):
"""Apply the ProposeRemoveTaskAdmins transaction.
Args:
header (TransactionHeader): The protobuf TransactionHeader.
payload (RBACPayload): The protobuf RBACPayload.
state (Context): The class that handles state gets and sets.
Raises
InvalidTransaction:
- The transaction is invalid.
"""
propose_payload = task_transaction_pb2.ProposeRemoveTaskAdmin()
propose_payload.ParseFromString(payload.content)
task_admins_address = addresser.make_task_admins_address(
task_id=propose_payload.task_id, user_id=propose_payload.user_id
)
proposal_address = addresser.make_proposal_address(
propose_payload.task_id, propose_payload.user_id
)
state_entries = task_validator.validate_task_rel_del_proposal(
header=header,
propose=propose_payload,
rel_address=task_admins_address,
state=state,
)
if not proposal_validator.has_no_open_proposal(
state_entries=state_entries,
object_id=propose_payload.task_id,
related_id=propose_payload.user_id,
proposal_address=proposal_address,
proposal_type=proposal_state_pb2.Proposal.REMOVE_TASK_ADMINS,
):
raise InvalidTransaction(
"There is already an open proposal for REMOVE_TASK_ADMINS "
"with task id {} and user id {}".format(
propose_payload.task_id, propose_payload.user_id
)
)
state_change.propose_task_action(
state_entries=state_entries,
header=header,
payload=propose_payload,
address=proposal_address,
proposal_type=proposal_state_pb2.Proposal.REMOVE_TASK_ADMINS,
state=state,
)