# Generated by Django 5.0.6 on 2026-04-28 03:22

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Battery',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('brand', models.CharField(max_length=100, verbose_name='品牌')),
                ('model', models.CharField(max_length=100, verbose_name='型号')),
                ('weight', models.FloatField(verbose_name='重量(kg)')),
                ('quantity', models.IntegerField(default=1, verbose_name='数量')),
                ('location', models.CharField(max_length=200, verbose_name='存放位置')),
                ('install_date', models.DateField(blank=True, null=True, verbose_name='安装日期')),
                ('last_maintenance_date', models.DateField(blank=True, null=True, verbose_name='上次维保时间')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
            ],
            options={
                'verbose_name': '电池',
                'verbose_name_plural': '电池',
            },
        ),
        migrations.CreateModel(
            name='Contact',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, verbose_name='姓名')),
                ('phone', models.CharField(max_length=20, verbose_name='联系电话')),
                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='邮箱')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
            ],
            options={
                'verbose_name': '联系人',
                'verbose_name_plural': '联系人',
            },
        ),
        migrations.CreateModel(
            name='Supplier',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('company_name', models.CharField(max_length=200, verbose_name='公司名称')),
                ('contact_person', models.CharField(max_length=100, verbose_name='联系人')),
                ('phone', models.CharField(max_length=20, verbose_name='联系电话')),
                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='邮箱')),
                ('address', models.CharField(blank=True, max_length=500, null=True, verbose_name='地址')),
                ('remark', models.TextField(blank=True, null=True, verbose_name='备注')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
            ],
            options={
                'verbose_name': '维保供应商',
                'verbose_name_plural': '维保供应商',
            },
        ),
        migrations.CreateModel(
            name='UPSHost',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('ip_address', models.CharField(max_length=50, verbose_name='IP地址')),
                ('model', models.CharField(max_length=100, verbose_name='型号')),
                ('quantity', models.IntegerField(default=1, verbose_name='数量')),
                ('location', models.CharField(max_length=200, verbose_name='存放位置')),
                ('last_maintenance_date', models.DateField(blank=True, null=True, verbose_name='上次维保时间')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
                ('contact', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='ups_manager.contact', verbose_name='联系人')),
            ],
            options={
                'verbose_name': 'UPS主机',
                'verbose_name_plural': 'UPS主机',
            },
        ),
        migrations.CreateModel(
            name='MaintenanceRecord',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('maintenance_date', models.DateField(verbose_name='维修日期')),
                ('content', models.TextField(verbose_name='维修内容')),
                ('technician', models.CharField(max_length=100, verbose_name='维修人员')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('battery', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='ups_manager.battery', verbose_name='电池')),
                ('supplier', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='ups_manager.supplier', verbose_name='维保供应商')),
                ('ups_host', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='ups_manager.upshost', verbose_name='UPS主机')),
            ],
            options={
                'verbose_name': '维修记录',
                'verbose_name_plural': '维修记录',
            },
        ),
        migrations.AddField(
            model_name='battery',
            name='ups_host',
            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='ups_manager.upshost', verbose_name='关联UPS主机'),
        ),
    ]