def propose_remove_task_admins(txn_key, batch_key, proposal_id, task_id,
user_id, reason, metadata):
propose = task_transaction_pb2.ProposeRemoveTaskAdmin(
proposal_id=proposal_id,
task_id=task_id,
user_id=user_id,
reason=reason,
metadata=metadata,
)
inputs = [
addresser.user.address(user_id),
addresser.task.admin.address(task_id, user_id),
addresser.proposal.address(task_id, user_id),
addresser.task.address(task_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_REMOVE_TASK_ADMINS,
)
return make_header_and_batch(rbac_payload, inputs, outputs, txn_key,
batch_key)
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.task.admin.address(propose_payload.task_id,
propose_payload.user_id)
proposal_address = addresser.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,
)