def make_update_emp_transaction(transaction_signer, batch_signer, emp_id, age,
address, email, com_id, timestamp):
user_address = addresser.get_user_address(
transaction_signer.get_public_key().as_hex())
emp_address = addresser.get_employee_address(emp_id)
inputs = [user_address, emp_address]
outputs = [emp_address]
action = payload_pb2.UpdateEmp(id=emp_id,
age=age,
address=address,
email=email,
com_id=com_id)
payload = payload_pb2.SimpleSupplyPayload(
action=payload_pb2.SimpleSupplyPayload.UPDATE_EMP,
update_emp=action,
timestamp=timestamp)
LOGGER.info(payload)
payload_bytes = payload.SerializeToString()
return _make_batch(payload_bytes=payload_bytes,
inputs=inputs,
outputs=outputs,
transaction_signer=transaction_signer,
batch_signer=batch_signer)
def get_emp(self, emp_id):
employee_address = addresser.get_employee_address(emp_id)
state_entries = self._context.get_state(addresses=[employee_address],
timeout=self._timeout)
if state_entries:
container = employee_pb2.EmployeeContainer()
container.ParseFromString(state_entries[0].data)
for employee in container.entries:
if employee.id == emp_id:
return employee
return None
def create_emp(self, emp_id, name, timestamp):
employee_address = addresser.get_employee_address(emp_id)
employee = employee_pb2.Employee(id=emp_id, name=name)
container = employee_pb2.EmployeeContainer()
state_entries = self._context.get_state(addresses=[employee_address],
timeout=self._timeout)
if state_entries:
container.ParseFromString(state_entries[0].data)
container.entries.extend([employee])
data = container.SerializeToString()
updated_state = {employee_address: data}
self._context.set_state(updated_state, timeout=self._timeout)
def update_emp(self, emp_id, age, address, email, com_id, timestamp):
employee_address = addresser.get_employee_address(emp_id)
update = employee_pb2.Employee.Update(timestamp=timestamp,
age=age,
address=address,
email=email,
com_id=com_id)
container = employee_pb2.EmployeeContainer()
state_entries = self._context.get_state(addresses=[employee_address],
timeout=self._timeout)
if state_entries:
container.ParseFromString(state_entries[0].data)
for employee in container.entries:
if employee.id == emp_id:
employee.updates.extend([update])
data = container.SerializeToString()
updated_state = {employee_address: data}
self._context.set_state(updated_state, timeout=self._timeout)