# Generated by Django 5.0.6 on 2025-06-18 06:29

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


class Migration(migrations.Migration):

    dependencies = [
        ('huodong', '0020_alter_equipmentimage_options_drawing'),
    ]

    operations = [
        migrations.CreateModel(
            name='PublicScreen',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('image', models.ImageField(upload_to='public_screen_images/')),
                ('screen_type', models.CharField(choices=[('marquee', '跑马灯'), ('advertisement', '广告屏'), ('information', '信息发布屏')], max_length=20, verbose_name='功能类型')),
                ('description', models.TextField(blank=True, null=True, verbose_name='功能描述')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('branch', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='public_screens', to='huodong.branch')),
                ('last_drill', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='public_screens', to='huodong.event', verbose_name='最后演练事件')),
            ],
        ),
    ]