Workx_backend/workx/employee/models.py

from django.db import models
from common.models import BankDetails, Address
from django.contrib.auth.models import User

class Employee(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='employee')
    # Rest of the fields...
    role = models.ForeignKey('Role', on_delete=models.SET_NULL, null=True)
    first_name = models.CharField(max_length=30)
    last_name = models.CharField(max_length=30)
    personal_email = models.EmailField(unique=True)
    official_email = models.EmailField(unique=True)
    phone_number = models.CharField(max_length=13)
    address = models.ForeignKey(Address, on_delete=models.SET_NULL, null=True)
    job_title = models.CharField(max_length=100)
    ctc = models.DecimalField(max_digits=10, decimal_places=2)
    bank_details = models.OneToOneField(BankDetails, on_delete=models.CASCADE)

    def __str__(self):
        return f"{self.first_name} {self.last_name}"

class Role(models.Model):
    name = models.CharField(max_length=50, unique=True)

    def __str__(self):
        return self.name