# Generated by Django 4.1.2 on 2025-04-16 14:03

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('bin', '0006_locationmodel_c_number'),
    ]

    operations = [
        migrations.AddField(
            model_name='locationmodel',
            name='location_group',
            field=models.CharField(default=0, max_length=20, verbose_name='库位组'),
            preserve_default=False,
        ),
        migrations.AlterField(
            model_name='locationmodel',
            name='location_type',
            field=models.CharField(choices=[('T5', '5货位'), ('T4', '4货位'), ('S4', '4单货位'), ('T2', '2货位'), ('T1', '散货位'), ('M1', '通道区'), ('E1', '提升机'), ('C1', '输送机'), ('B1', '充电桩')], max_length=3, verbose_name='货位类型'),
        ),
        migrations.CreateModel(
            name='LocationGroupModel',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('warehouse_code', models.CharField(max_length=50, verbose_name='仓库编码')),
                ('group_name', models.CharField(max_length=50, verbose_name='库位组名称')),
                ('group_type', models.CharField(choices=[('T5', '5货位'), ('T4', '4货位'), ('S4', '4单货位'), ('T2', '2货位'), ('T1', '散货位')], max_length=50, verbose_name='库位组类型')),
                ('group_code', models.CharField(max_length=50, verbose_name='库位组编码')),
                ('status', models.CharField(choices=[('available', '可用'), ('occupied', '占用'), ('disabled', '禁用'), ('reserved', '预留'), ('maintenance', '维护中')], default='available', max_length=20, verbose_name='库位状态')),
                ('max_capacity', models.PositiveIntegerField(verbose_name='最大容量')),
                ('current_quantity', models.PositiveIntegerField(default=0, verbose_name='当前托盘数')),
                ('create_time', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('location_items', models.ManyToManyField(to='bin.locationmodel', verbose_name='库位')),
            ],
            options={
                'verbose_name': 'Location Group',
                'verbose_name_plural': 'Location Group',
                'db_table': 'location_group',
                'ordering': ['-id'],
                'unique_together': {('warehouse_code', 'group_code')},
            },
        ),
    ]