Initial commit

bom_manager/migrations/0001_initial.py

@@ -0,0 +1,47 @@
+# Generated by Django 6.0.2 on 2026-02-12 20:07
+
+import django.db.models.deletion
+import mptt.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Item',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('designation', models.CharField(db_index=True, max_length=30, verbose_name='Децимальный номер')),
+                ('title', models.CharField(max_length=100, verbose_name='Обозначение')),
+                ('entity_type', models.CharField(choices=[('UNIT', 'Изделие'), ('ASSY', 'Сборка'), ('PART', 'Деталь'), ('STD', 'Стандартное изделие'), ('CPLX', 'Комплекс')], default='ASSY', max_length=4)),
+                ('is_assembly', models.BooleanField(default=False, verbose_name='Сборка')),
+                ('drawing', models.FileField(blank=True, null=True, upload_to='drawings/', verbose_name='Чертеж')),
+            ],
+            options={
+                'verbose_name': 'Компонент',
+                'verbose_name_plural': 'Компоненты',
+            },
+        ),
+        migrations.CreateModel(
+            name='BOMNode',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.DecimalField(decimal_places=2, default=1, max_digits=10, verbose_name='Количество')),
+                ('lft', models.PositiveIntegerField(editable=False)),
+                ('rght', models.PositiveIntegerField(editable=False)),
+                ('tree_id', models.PositiveIntegerField(db_index=True, editable=False)),
+                ('level', models.PositiveIntegerField(editable=False)),
+                ('parent', mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='bom_manager.bomnode')),
+                ('item', mptt.fields.TreeForeignKey(on_delete=django.db.models.deletion.CASCADE, to='bom_manager.item')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]