fix / AEB-21 migrations
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Timofey
123
backend/sitemanagement/migrations/0001_initial.py
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123
backend/sitemanagement/migrations/0001_initial.py
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# Generated by Django 5.2.4 on 2025-08-18 09:02
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import django.db.models.deletion
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from decimal import Decimal
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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]
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operations = [
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migrations.CreateModel(
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name='Multiplexor',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=50, unique=True)),
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('ip', models.GenericIPAddressField(blank=True, null=True)),
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('subnet', models.GenericIPAddressField(blank=True, null=True)),
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('gateway', models.GenericIPAddressField(blank=True, null=True)),
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('sd_path', models.CharField(blank=True, max_length=255, null=True)),
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],
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),
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migrations.CreateModel(
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name='SensorType',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('code', models.CharField(max_length=10, unique=True)),
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('name', models.CharField(max_length=100)),
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('description', models.TextField(blank=True, null=True)),
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('min_value', models.DecimalField(blank=True, decimal_places=4, max_digits=12, null=True)),
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('max_value', models.DecimalField(blank=True, decimal_places=4, max_digits=12, null=True)),
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],
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),
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migrations.CreateModel(
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name='Channel',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('number', models.PositiveSmallIntegerField()),
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('position', models.DecimalField(decimal_places=1, default=Decimal('1.0'), max_digits=4)),
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('multiplexor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='channels', to='sitemanagement.multiplexor')),
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],
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options={
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'unique_together': {('multiplexor', 'number', 'position')},
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},
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),
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migrations.CreateModel(
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name='Sensor',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('serial_number', models.CharField(blank=True, max_length=50, null=True)),
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('name', models.CharField(blank=True, max_length=50, null=True)),
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('channel', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sensors', to='sitemanagement.channel')),
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('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='sitemanagement.sensortype')),
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],
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),
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migrations.CreateModel(
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name='Metric',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('timestamp', models.DateTimeField()),
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('raw_value', models.CharField(max_length=50)),
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('value', models.FloatField(blank=True, null=True)),
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('status', models.CharField(blank=True, max_length=20, null=True)),
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('sensor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='metrics', to='sitemanagement.sensor')),
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],
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),
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migrations.CreateModel(
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name='Alert',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('message', models.CharField(max_length=255)),
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('severity', models.CharField(choices=[('warning', 'Warning'), ('critical', 'Critical')], default='warning', max_length=20)),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('resolved', models.BooleanField(default=False)),
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('metric', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.metric')),
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('sensor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.sensor')),
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('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.sensortype')),
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],
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),
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migrations.CreateModel(
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name='SignalFormat',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('code', models.CharField(max_length=50)),
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('unit', models.CharField(blank=True, max_length=20, null=True)),
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('conversion_rule', models.CharField(blank=True, max_length=255, null=True)),
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('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='formats', to='sitemanagement.sensortype')),
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],
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),
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migrations.AddField(
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model_name='sensor',
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name='signal_format',
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field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='sitemanagement.signalformat'),
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),
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migrations.AddIndex(
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model_name='metric',
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index=models.Index(fields=['timestamp'], name='sitemanagem_timesta_ac22b7_idx'),
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),
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migrations.AddIndex(
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model_name='metric',
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index=models.Index(fields=['sensor'], name='sitemanagem_sensor__8d94ff_idx'),
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),
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migrations.AddIndex(
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model_name='alert',
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index=models.Index(fields=['created_at'], name='sitemanagem_created_3e8f3a_idx'),
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),
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migrations.AddIndex(
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model_name='alert',
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index=models.Index(fields=['sensor'], name='sitemanagem_sensor__ef8d7b_idx'),
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),
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migrations.AddIndex(
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model_name='alert',
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index=models.Index(fields=['sensor_type'], name='sitemanagem_sensor__a5f1eb_idx'),
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),
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migrations.AlterUniqueTogether(
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name='signalformat',
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unique_together={('sensor_type', 'code')},
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),
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]
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