Pastebin

from django.db import models
from django.utils import timezone
from django.conf import settings


class Customer(models.Model):
    name = models.CharField(max_length=200)
    email = models.CharField(max_length=200, blank=True, null=True)
    phone_number = models.CharField(max_length=200, blank=True, null=True)
    address = models.CharField(max_length=200, blank=True, null=True)
    logo_path = models.CharField(max_length=200, blank=True, null=True)
    created_on = models.DateTimeField(default=timezone.now)

    def __str__(self):
        return self.name


class DealStage(models.Model):
    created_on = models.DateTimeField(default=timezone.now)
    name = models.CharField(max_length=200)
    sort_order = models.IntegerField(default=0)

    def __str__(self):
        return self.name


class LeadStage(models.Model):
    created_on = models.DateTimeField(default=timezone.now)
    name = models.CharField(max_length=200)
    sort_order = models.IntegerField(default=0)

    def __str__(self):
        return self.name


class Deal(models.Model):
    title = models.CharField(max_length=200)
    customer = models.ForeignKey(Customer, on_delete=models.PROTECT)
    stage = models.ForeignKey(DealStage, on_delete=models.PROTECT)
    amount = models.DecimalField(max_digits=10, decimal_places=2)
    description = models.TextField(blank=True, null=True)
    notes = models.TextField(blank=True, null=True)
    created_on = models.DateTimeField(default=timezone.now)
    expected_close_date = models.DateField(blank=True, null=True)
    owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True)

    def __str__(self):
        return self.title


class Lead(models.Model):
    title = models.CharField(max_length=200, blank=True, null=True)
    company_name = models.CharField(max_length=200, blank=True, null=True)
    contact_name = models.CharField(max_length=200, blank=True, null=True)
    contact_email = models.CharField(max_length=200, blank=True, null=True)
    contact_phone = models.CharField(max_length=200, blank=True, null=True)
    contact_title = models.CharField(max_length=200, blank=True, null=True)
    contact_other = models.CharField(max_length=200, blank=True, null=True)
    company_address = models.CharField(max_length=200, blank=True, null=True)
    company_country = models.CharField(max_length=200, blank=True, null=True)
    message = models.TextField(blank=True, null=True)
    notes = models.TextField(blank=True, null=True)
    status = models.ForeignKey(LeadStage, on_delete=models.PROTECT)
    source = models.CharField(max_length=200, blank=True, null=True)
    created_on = models.DateTimeField(default=timezone.now)

    def __str__(self):
        return self.title