pydbantic_model_8.py

pydbantic_model_8.py

# models.py
import uuid
from datetime import datetime
from typing import Optional, Union
from pydantic import BaseModel
from pydbantic import DataBaseModel, PrimaryKey, Default

def time_now_str():
    return datetime.now().isoformat()

def stringify_uuid():
    return str(uuid.uuid4())

class Coordinates(BaseModel):
    latitude: float = 52.299387
    longitude: float = 4.976949

class Department(DataBaseModel):
    name: str = PrimaryKey()
    company: str
    location: Optional[Coordinates] = Coordinates()

class Positions(DataBaseModel):
    name: str = PrimaryKey()
    position_department: Department = Department(name='HR', company='FOOBAR')

class Employee(DataBaseModel):
    id: str = PrimaryKey(default=stringify_uuid)
    salary: float
    is_employed: bool
    date_employed: str = Default(default=time_now_str)
    position: Union[Positions, None] = Positions(name='Manager')