Add package parameters

shimatta_kenkyusho/parts/migrations/0011_auto_20220110_1812.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.5 on 2022-01-10 18:12
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0010_auto_20220103_1606'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter1',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param1', to='parts.componentparametertype'),
+        ),
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter2',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param2', to='parts.componentparametertype'),
+        ),
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter3',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param3', to='parts.componentparametertype'),
+        ),
+        migrations.CreateModel(
+            name='PackageParameter',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('value', models.FloatField(default=0)),
+                ('text_value', models.TextField(blank=True)),
+                ('package', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='parts.package')),
+                ('parameter_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='parts.componentparametertype')),
+            ],
+            options={
+                'ordering': ['id'],
+                'unique_together': {('package', 'parameter_type')},
+            },
+        ),
+    ]