cmsmanage/rentals/migrations/0001_initial.py

# Generated by Django 3.2.11 on 2022-01-27 22:14

from django.conf import settings
import django.core.validators
from django.db import migrations, models
import django.db.models.deletion


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="LockerBank",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("name", models.CharField(max_length=200)),
                ("location", models.CharField(max_length=200)),
                ("slug", models.SlugField(unique=True)),
            ],
        ),
        migrations.CreateModel(
            name="LockerUnit",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("index", models.PositiveIntegerField()),
                (
                    "first_letter",
                    models.CharField(
                        max_length=1,
                        unique=True,
                        validators=[django.core.validators.RegexValidator("[A-Z]")],
                    ),
                ),
                ("first_number", models.PositiveIntegerField()),
                ("rows", models.PositiveIntegerField(default=5)),
                ("columns", models.PositiveIntegerField(default=2)),
                (
                    "bank",
                    models.ForeignKey(
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="units",
                        to="rentals.lockerbank",
                    ),
                ),
            ],
            options={
                "ordering": ["index"],
            },
        ),
        migrations.CreateModel(
            name="LockerRental",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("column", models.PositiveIntegerField()),
                ("row", models.PositiveIntegerField()),
                (
                    "locker_unit",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="rentals",
                        to="rentals.lockerunit",
                    ),
                ),
                (
                    "user",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
        ),
        migrations.AddConstraint(
            model_name="lockerunit",
            constraint=models.UniqueConstraint(
                fields=("bank", "index"), name="unique_bank_index"
            ),
        ),
    ]