commit

myproject/inventory/migrations/0002_add_transfer_models.py

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+# Generated by Django 5.0.10 on 2025-11-02 20:37
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventory', '0001_initial'),
+        ('products', '0005_remove_kititem_notes'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DocumentCounter',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('counter_type', models.CharField(choices=[('transfer', 'Перемещение товара')], max_length=20, unique=True, verbose_name='Тип счетчика')),
+                ('current_value', models.IntegerField(default=0, verbose_name='Текущее значение')),
+            ],
+            options={
+                'verbose_name': 'Счетчик документов',
+                'verbose_name_plural': 'Счетчики документов',
+            },
+        ),
+        migrations.CreateModel(
+            name='TransferBatch',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('document_number', models.CharField(db_index=True, max_length=100, unique=True, verbose_name='Номер документа')),
+                ('notes', models.TextField(blank=True, null=True, verbose_name='Примечания')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
+                ('from_warehouse', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transfer_batches_from', to='inventory.warehouse', verbose_name='Склад-отгрузки')),
+                ('to_warehouse', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transfer_batches_to', to='inventory.warehouse', verbose_name='Склад-приемки')),
+            ],
+            options={
+                'verbose_name': 'Документ перемещения',
+                'verbose_name_plural': 'Документы перемещения',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='TransferItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.DecimalField(decimal_places=3, max_digits=10, verbose_name='Количество')),
+                ('batch', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transfer_items', to='inventory.stockbatch', verbose_name='Исходная партия (FIFO)')),
+                ('new_batch', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='transfer_items_created', to='inventory.stockbatch', verbose_name='Созданная партия на целевом складе')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transfer_items', to='products.product', verbose_name='Товар')),
+                ('transfer_batch', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='inventory.transferbatch', verbose_name='Документ перемещения')),
+            ],
+            options={
+                'verbose_name': 'Строка перемещения',
+                'verbose_name_plural': 'Строки перемещения',
+                'ordering': ['id'],
+            },
+        ),
+        migrations.AddIndex(
+            model_name='transferbatch',
+            index=models.Index(fields=['document_number'], name='inventory_t_documen_143275_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='transferbatch',
+            index=models.Index(fields=['from_warehouse', 'to_warehouse'], name='inventory_t_from_wa_2a41f1_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='transferbatch',
+            index=models.Index(fields=['-created_at'], name='inventory_t_created_b6fd05_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='transferitem',
+            index=models.Index(fields=['transfer_batch'], name='inventory_t_transfe_f7479b_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='transferitem',
+            index=models.Index(fields=['product'], name='inventory_t_product_0e0ec9_idx'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='transferitem',
+            unique_together={('transfer_batch', 'batch')},
+        ),
+    ]