def get_employee(session: DBSession, *, login: str = None, employee_id: int = None) -> DBEmployee:
db_employee = None
if login is not None:
db_employee = session.get_employee_by_login(login)
elif employee_id is not None:
db_employee = session.get_employee_by_id(employee_id)
if db_employee is None:
raise DBEmployeeNotExistsException
return db_employee
def create_message(session: DBSession, message: RequestCreateMessageDto, sender_id: int) -> DBMessage:
recipient = session.get_employee_by_login(login=message.recipient)
if recipient is None:
raise DBEmployeeNotExistsException
new_message = DBMessage(
sender_id=sender_id,
recipient_id=recipient.id,
message=message.message
)
session.add_model(new_message)
return new_message
def create_employee(session: DBSession, employee: RequestCreateEmployeeDto,
hashed_password: bytes) -> DBEmployee:
new_employee = DBEmployee(
login=employee.login,
password=hashed_password,
first_name=employee.first_name,
last_name=employee.last_name,
)
if session.get_employee_by_login(new_employee.login) is not None:
raise DBEmployeeExistsException
session.add_model(new_employee)
return new_employee
def create_message(session: DBSession, message: RequestCreateMessageDto, eid: int) -> DBMessage:
new_message = DBMessage(
user_message=message.user_message,
recipient=message.recipient,
recipient_id=session.get_recipient_id_by_login(message.recipient),
sender_id=eid
)
if session.get_employee_by_login(new_message.recipient) is None:
raise DBEmployeeNotExistsException
session.add_model(new_message)
return new_message
