# Generated by Django 6.0.3 on 2026-04-08 21:33

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


class Migration(migrations.Migration):

    dependencies = [
        ('manufacturing', '0007_remove_productentity_route_delete_routestub'),
        ('shiftflow', '0023_workitem_operation_alter_workitem_stage_and_more'),
    ]

    operations = [
        migrations.CreateModel(
            name='DealDeliveryBatch',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(blank=True, default='', max_length=120, verbose_name='Название')),
                ('due_date', models.DateField(verbose_name='Плановая отгрузка')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Создано')),
                ('deal', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='delivery_batches', to='shiftflow.deal', verbose_name='Сделка')),
            ],
            options={
                'verbose_name': 'Партия поставки',
                'verbose_name_plural': 'Партии поставки',
                'ordering': ('deal', 'due_date', 'id'),
            },
        ),
        migrations.CreateModel(
            name='DealBatchItem',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('quantity', models.PositiveIntegerField(verbose_name='Количество, шт')),
                ('entity', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='manufacturing.productentity', verbose_name='Изделие/деталь')),
                ('batch', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='shiftflow.dealdeliverybatch', verbose_name='Партия')),
            ],
            options={
                'verbose_name': 'Строка партии',
                'verbose_name_plural': 'Строки партий',
                'ordering': ('batch', 'entity__entity_type', 'entity__drawing_number', 'entity__name', 'id'),
                'unique_together': {('batch', 'entity')},
            },
        ),
    ]