Refactor rolling stock

dcc/roster/migrations/0023_image_remove_rollingstock_image_rollingstockimage.py

@@ -0,0 +1,38 @@
+# Generated by Django 4.0.2 on 2022-03-29 19:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0022_alter_rollingstock_address'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Image',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='images/')),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='rollingstock',
+            name='image',
+        ),
+        migrations.CreateModel(
+            name='RollingStockImage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('order', models.PositiveIntegerField()),
+                ('image', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='roster.image')),
+                ('rolling_stock', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='roster.rollingstock')),
+            ],
+            options={
+                'ordering': ['order'],
+                'unique_together': {('rolling_stock', 'image')},
+            },
+        ),
+    ]

dcc/roster/migrations/0024_alter_rollingstockimage_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-03-29 20:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0023_image_remove_rollingstock_image_rollingstockimage'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rollingstockimage',
+            name='image',
+            field=models.ImageField(blank=True, null=True, upload_to='images/'),
+        ),
+    ]

dcc/roster/migrations/0025_alter_rollingstockimage_options_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.0.2 on 2022-03-29 20:02
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0024_alter_rollingstockimage_image'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='rollingstockimage',
+            options={},
+        ),
+        migrations.RemoveField(
+            model_name='rollingstockimage',
+            name='order',
+        ),
+    ]

dcc/roster/migrations/0026_rollingstockdocument_delete_image.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.0.2 on 2022-03-29 20:21
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0025_alter_rollingstockimage_options_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='RollingStockDocument',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('file', models.ImageField(blank=True, null=True, upload_to='files/')),
+                ('rolling_stock', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='roster.rollingstock')),
+            ],
+            options={
+                'unique_together': {('rolling_stock', 'file')},
+            },
+        ),
+        migrations.DeleteModel(
+            name='Image',
+        ),
+    ]

dcc/roster/migrations/0027_alter_rollingstockdocument_file.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-03-29 20:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0026_rollingstockdocument_delete_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rollingstockdocument',
+            name='file',
+            field=models.FileField(blank=True, null=True, upload_to='files/'),
+        ),
+    ]

dcc/roster/migrations/0028_rollingstockdocument_description.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-03-29 20:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0027_alter_rollingstockdocument_file'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rollingstockdocument',
+            name='description',
+            field=models.CharField(blank=True, max_length=128),
+        ),
+    ]

dcc/roster/migrations/0029_rollingstock_sku.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.2 on 2022-03-30 19:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0028_rollingstockdocument_description'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rollingstock',
+            name='sku',
+            field=models.CharField(blank=True, max_length=32),
+        ),
+    ]

dcc/roster/migrations/0030_engine.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.0.2 on 2022-03-30 19:40
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0029_rollingstock_sku'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Engine',
+            fields=[
+                ('rollingstock_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='roster.rollingstock')),
+            ],
+            options={
+                'verbose_name_plural': 'Engines',
+                'ordering': ['address', 'identifier'],
+            },
+            bases=('roster.rollingstock',),
+        ),
+    ]

dcc/roster/migrations/0031_rollingstock_type.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.0.2 on 2022-03-30 20:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0012_alter_rollingstocktype_category'),
+        ('roster', '0030_engine'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rollingstock',
+            name='type',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.rollingstocktype'),
+        ),
+    ]

dcc/roster/migrations/0032_alter_engine_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.0.2 on 2022-03-30 20:49
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0031_rollingstock_type'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='engine',
+            options={},
+        ),
+    ]

dcc/roster/migrations/0033_car_equipment_other.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.0.2 on 2022-03-30 20:57
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0032_alter_engine_options'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Car',
+            fields=[
+                ('rollingstock_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='roster.rollingstock')),
+            ],
+            bases=('roster.rollingstock',),
+        ),
+        migrations.CreateModel(
+            name='Equipment',
+            fields=[
+                ('rollingstock_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='roster.rollingstock')),
+            ],
+            bases=('roster.rollingstock',),
+        ),
+        migrations.CreateModel(
+            name='Other',
+            fields=[
+                ('rollingstock_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='roster.rollingstock')),
+            ],
+            bases=('roster.rollingstock',),
+        ),
+    ]

dcc/roster/migrations/0034_remove_rollingstock_type_car_type_engine_type_and_more.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.0.2 on 2022-03-30 20:59
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0012_alter_rollingstocktype_category'),
+        ('roster', '0033_car_equipment_other'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='rollingstock',
+            name='type',
+        ),
+        migrations.AddField(
+            model_name='car',
+            name='type',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.rollingstocktype'),
+        ),
+        migrations.AddField(
+            model_name='engine',
+            name='type',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.rollingstocktype'),
+        ),
+        migrations.AddField(
+            model_name='equipment',
+            name='type',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.rollingstocktype'),
+        ),
+        migrations.AddField(
+            model_name='other',
+            name='type',
+            field=models.ForeignKey(blank=True, limit_choices_to={'category': 'roster.models'}, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.rollingstocktype'),
+        ),
+    ]