# Generated by Django 6.0.1 on 2026-01-28 10:03 import django.db.models.deletion from django.conf import settings from django.db import migrations, models class Migration(migrations.Migration): initial = True dependencies = [ ("devices", "0001_initial"), ("spirits", "0001_initial"), migrations.swappable_dependency(settings.AUTH_USER_MODEL), ] operations = [ migrations.AddField( model_name="devicebatch", name="created_by", field=models.ForeignKey( null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name="创建人", ), ), migrations.AddField( model_name="device", name="batch", field=models.ForeignKey( null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="devices", to="devices.devicebatch", verbose_name="所属批次", ), ), migrations.AddField( model_name="devicebatch", name="device_type", field=models.ForeignKey( on_delete=django.db.models.deletion.PROTECT, related_name="batches", to="devices.devicetype", verbose_name="设备类型", ), ), migrations.AddField( model_name="device", name="device_type", field=models.ForeignKey( null=True, on_delete=django.db.models.deletion.PROTECT, related_name="devices", to="devices.devicetype", verbose_name="设备类型", ), ), migrations.AddField( model_name="userdevice", name="device", field=models.ForeignKey( on_delete=django.db.models.deletion.CASCADE, related_name="user_devices", to="devices.device", verbose_name="设备", ), ), migrations.AddField( model_name="userdevice", name="spirit", field=models.ForeignKey( blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="user_devices", to="spirits.spirit", verbose_name="绑定的智能体", ), ), migrations.AddField( model_name="userdevice", name="user", field=models.ForeignKey( on_delete=django.db.models.deletion.CASCADE, related_name="user_devices", to=settings.AUTH_USER_MODEL, verbose_name="用户", ), ), migrations.AlterUniqueTogether( name="devicebatch", unique_together={("device_type", "batch_no", "production_date")}, ), migrations.AddIndex( model_name="device", index=models.Index( fields=["mac_address"], name="device_mac_add_09f85c_idx" ), ), migrations.AddIndex( model_name="device", index=models.Index(fields=["status"], name="device_status_6321a6_idx"), ), migrations.AlterUniqueTogether( name="userdevice", unique_together={("user", "device")}, ), ]