fix / AEB-21 migrations

backend/requirements.txt

@@ -0,0 +1,15 @@
+asgiref==3.9.1
+Django==5.2.4
+django-cors-headers==4.7.0
+djangorestframework==3.16.0
+dotenv==0.9.9
+iniconfig==2.1.0
+packaging==25.0
+pluggy==1.6.0
+psycopg2-binary==2.9.10
+pycodestyle==2.14.0
+Pygments==2.19.2
+pytest==8.4.1
+pytest-django==4.11.1
+python-dotenv==1.1.1
+sqlparse==0.5.3

backend/sitemanagement/migrations/0001_initial.py

@@ -0,0 +1,123 @@
+# Generated by Django 5.2.4 on 2025-08-18 09:02
+
+import django.db.models.deletion
+from decimal import Decimal
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Multiplexor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, unique=True)),
+                ('ip', models.GenericIPAddressField(blank=True, null=True)),
+                ('subnet', models.GenericIPAddressField(blank=True, null=True)),
+                ('gateway', models.GenericIPAddressField(blank=True, null=True)),
+                ('sd_path', models.CharField(blank=True, max_length=255, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='SensorType',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=10, unique=True)),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('min_value', models.DecimalField(blank=True, decimal_places=4, max_digits=12, null=True)),
+                ('max_value', models.DecimalField(blank=True, decimal_places=4, max_digits=12, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Channel',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('number', models.PositiveSmallIntegerField()),
+                ('position', models.DecimalField(decimal_places=1, default=Decimal('1.0'), max_digits=4)),
+                ('multiplexor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='channels', to='sitemanagement.multiplexor')),
+            ],
+            options={
+                'unique_together': {('multiplexor', 'number', 'position')},
+            },
+        ),
+        migrations.CreateModel(
+            name='Sensor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('serial_number', models.CharField(blank=True, max_length=50, null=True)),
+                ('name', models.CharField(blank=True, max_length=50, null=True)),
+                ('channel', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sensors', to='sitemanagement.channel')),
+                ('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='sitemanagement.sensortype')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Metric',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('timestamp', models.DateTimeField()),
+                ('raw_value', models.CharField(max_length=50)),
+                ('value', models.FloatField(blank=True, null=True)),
+                ('status', models.CharField(blank=True, max_length=20, null=True)),
+                ('sensor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='metrics', to='sitemanagement.sensor')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Alert',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('message', models.CharField(max_length=255)),
+                ('severity', models.CharField(choices=[('warning', 'Warning'), ('critical', 'Critical')], default='warning', max_length=20)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('resolved', models.BooleanField(default=False)),
+                ('metric', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.metric')),
+                ('sensor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.sensor')),
+                ('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='alerts', to='sitemanagement.sensortype')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='SignalFormat',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=50)),
+                ('unit', models.CharField(blank=True, max_length=20, null=True)),
+                ('conversion_rule', models.CharField(blank=True, max_length=255, null=True)),
+                ('sensor_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='formats', to='sitemanagement.sensortype')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='sensor',
+            name='signal_format',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='sitemanagement.signalformat'),
+        ),
+        migrations.AddIndex(
+            model_name='metric',
+            index=models.Index(fields=['timestamp'], name='sitemanagem_timesta_ac22b7_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='metric',
+            index=models.Index(fields=['sensor'], name='sitemanagem_sensor__8d94ff_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='alert',
+            index=models.Index(fields=['created_at'], name='sitemanagem_created_3e8f3a_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='alert',
+            index=models.Index(fields=['sensor'], name='sitemanagem_sensor__ef8d7b_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='alert',
+            index=models.Index(fields=['sensor_type'], name='sitemanagem_sensor__a5f1eb_idx'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='signalformat',
+            unique_together={('sensor_type', 'code')},
+        ),
+    ]