def validate_identifier_is_task(state_entries, identifier, address):
try:
container = message_accessor.get_task_container(
state_accessor.get_state_entry(state_entries, address))
if not message_accessor.is_in_task_container(container, identifier):
raise InvalidTransaction("{} is not a task.".format(identifier))
except KeyError:
raise InvalidTransaction("{} is not a task".format(identifier))
def create_task(state_entries, payload, state):
try:
entry = state_accessor.get_state_entry(
state_entries, addresser.task.address(payload.task_id)
)
container = message_accessor.get_task_container(entry)
except KeyError:
container = task_state_pb2.TaskAttributesContainer()
task = container.task_attributes.add()
task.task_id = payload.task_id
task.name = payload.name
task.metadata = payload.metadata
address_values = {}
pubkeys_by_address = {}
for pubkey in payload.admins:
address = addresser.task.admin.address(payload.task_id, pubkey)
if address in pubkeys_by_address:
pubkeys_by_address[address].append(pubkey)
else:
pubkeys_by_address[address] = [pubkey]
address_values.update(
_handle_task_rel_container(
state_entries=state_entries,
task_id=payload.task_id,
pubkeys_by_address=pubkeys_by_address,
)
)
pubkeys_by_address = {}
for pubkey in payload.owners:
address = addresser.task.owner.address(payload.task_id, pubkey)
if address in pubkeys_by_address:
pubkeys_by_address[address].append(pubkey)
else:
pubkeys_by_address[address] = [pubkey]
address_values.update(
_handle_task_rel_container(
state_entries=state_entries,
task_id=payload.task_id,
pubkeys_by_address=pubkeys_by_address,
)
)
address_values[
addresser.task.address(payload.task_id)
] = container.SerializeToString()
state_accessor.set_state(state, address_values)
def validate_create_task_state(state_entries, payload):
user_validator.validate_list_of_user_are_users(state_entries,
payload.admins)
user_validator.validate_list_of_user_are_users(state_entries,
payload.owners)
try:
entry = state_accessor.get_state_entry(
state_entries, addresser.task.address(payload.task_id))
container = message_accessor.get_task_container(entry)
if message_accessor.is_in_task_container(container, payload.task_id):
raise InvalidTransaction("Task with id {} already in "
"state".format(payload.task_id))
except KeyError:
# The task container is not in state, so no at this address.
pass