Source code for ledger.migrations.0001_initial

# Generated by Django 3.1.2 on 2020-11-28 22:46

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Account',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('handle', models.CharField(max_length=35, unique=True)),
                ('currency', models.CharField(max_length=3, validators=[django.core.validators.MinLengthValidator(3), django.core.validators.MaxLengthValidator(3)])),
                ('description', models.CharField(blank=True, max_length=140)),
            ],
        ),
        migrations.CreateModel(
            name='Transaction',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('currency', models.CharField(max_length=3, validators=[django.core.validators.MinLengthValidator(3), django.core.validators.MaxLengthValidator(3)])),
                ('description', models.CharField(blank=True, max_length=140)),
            ],
        ),
        migrations.CreateModel(
            name='Transfer',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('amount', models.DecimalField(decimal_places=2, max_digits=11)),
                ('description', models.CharField(blank=True, max_length=140)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='ledger.account')),
                ('transaction', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='ledger.transaction')),
            ],
        ),
        migrations.AddConstraint(
            model_name='transaction',
            constraint=models.CheckConstraint(check=models.Q(currency__regex='^[A-Z]{3}$'), name='transaction_currency_regex_alpha3'),
        ),
        migrations.AddConstraint(
            model_name='account',
            constraint=models.CheckConstraint(check=models.Q(currency__regex='^[A-Z]{3}$'), name='accoount_currency_regex_alpha3'),
        ),
    ]