# Generated by Django 5.2.9 on 2025-12-10 11:19 import django.db.models.deletion import uuid from django.db import migrations, models class Migration(migrations.Migration): initial = True dependencies = [ ] operations = [ migrations.CreateModel( name='Account', fields=[ ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)), ('name', models.CharField(help_text='Name or identifier for the account', max_length=255)), ('account_type', models.CharField(choices=[('USER', 'User Account'), ('SERVICE', 'Service Account'), ('ASSET', 'Asset Account'), ('LIABILITY', 'Liability Account'), ('REVENUE', 'Revenue Account'), ('EXPENSE', 'Expense Account')], default='USER', help_text='Type of the account (e.g., User, Service, Revenue)', max_length=50)), ('description', models.TextField(blank=True, help_text='Detailed description of the account', null=True)), ('tigerbeetle_account_id', models.BigIntegerField(help_text='The unique ID of this account in TigerBeetle', unique=True)), ('created_at', models.DateTimeField(auto_now_add=True)), ], options={ 'verbose_name': 'Billing Account', 'verbose_name_plural': 'Billing Accounts', 'ordering': ['-created_at'], }, ), migrations.CreateModel( name='TransactionReason', fields=[ ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('name', models.CharField(help_text='Unique name for the transaction reason', max_length=255, unique=True)), ('description', models.TextField(blank=True, help_text='Detailed description of this transaction reason', null=True)), ('created_at', models.DateTimeField(auto_now_add=True)), ], options={ 'verbose_name': 'Transaction Reason', 'verbose_name_plural': 'Transaction Reasons', 'ordering': ['name'], }, ), migrations.CreateModel( name='Operation', fields=[ ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)), ('amount', models.DecimalField(decimal_places=4, help_text='The amount transferred in this operation', max_digits=20)), ('state', models.CharField(choices=[('PENDING', 'Pending TigerBeetle transfer'), ('COMPLETED', 'TigerBeetle transfer completed'), ('FAILED', 'TigerBeetle transfer failed')], default='PENDING', help_text='Current state of the TigerBeetle transfer for this operation', max_length=50)), ('tigerbeetle_transfer_id', models.BigIntegerField(blank=True, help_text='The unique ID of the transfer in TigerBeetle, set after successful transfer', null=True, unique=True)), ('created_at', models.DateTimeField(auto_now_add=True)), ('updated_at', models.DateTimeField(auto_now=True)), ('destination_account', models.ForeignKey(help_text='The account to which funds are moved', on_delete=django.db.models.deletion.PROTECT, related_name='incoming_operations', to='billing_app.account')), ('source_account', models.ForeignKey(help_text='The account from which funds are moved', on_delete=django.db.models.deletion.PROTECT, related_name='outgoing_operations', to='billing_app.account')), ('reason', models.ForeignKey(help_text='The business reason for this operation', on_delete=django.db.models.deletion.PROTECT, related_name='operations', to='billing_app.transactionreason')), ], options={ 'verbose_name': 'Business Operation', 'verbose_name_plural': 'Business Operations', 'ordering': ['-created_at'], }, ), ]