497bc87c24
Backend: - apps/materials 新規作成（Material, FertilizerProfile, PesticideProfile, StockTransaction） - 資材マスタ CRUD API（/api/materials/materials/） - 入出庫履歴 API（/api/materials/stock-transactions/） - 在庫集計 API（/api/materials/stock-summary/） - 既存 Fertilizer に material OneToOneField 追加（0005マイグレーション、データ移行込み） Frontend: - /materials: 在庫一覧画面（タブフィルタ、履歴展開、入出庫モーダル） - /materials/masters: 資材マスタ管理（肥料/農薬/その他タブ、インライン編集） - Navbar に「在庫管理」メニュー追加 - Material/StockTransaction/StockSummary 型定義追加 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
import django.db.models.deletion
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from django.db import migrations, models
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def create_materials_for_existing_fertilizers(apps, schema_editor):
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Fertilizer = apps.get_model('fertilizer', 'Fertilizer')
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Material = apps.get_model('materials', 'Material')
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FertilizerProfile = apps.get_model('materials', 'FertilizerProfile')
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for fertilizer in Fertilizer.objects.all():
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material = Material.objects.create(
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name=fertilizer.name,
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material_type='fertilizer',
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maker=fertilizer.maker or '',
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stock_unit='bag',
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is_active=True,
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notes=fertilizer.notes or '',
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)
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FertilizerProfile.objects.create(
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material=material,
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capacity_kg=fertilizer.capacity_kg,
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nitrogen_pct=fertilizer.nitrogen_pct,
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phosphorus_pct=fertilizer.phosphorus_pct,
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potassium_pct=fertilizer.potassium_pct,
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)
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fertilizer.material = material
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fertilizer.save(update_fields=['material'])
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def reverse_migration(apps, schema_editor):
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Fertilizer = apps.get_model('fertilizer', 'Fertilizer')
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Fertilizer.objects.all().update(material=None)
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class Migration(migrations.Migration):
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dependencies = [
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('fertilizer', '0004_fertilizationplan_calc_settings'),
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('materials', '0001_initial'),
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]
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operations = [
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migrations.AddField(
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model_name='fertilizer',
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name='material',
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field=models.OneToOneField(
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blank=True,
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null=True,
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on_delete=django.db.models.deletion.SET_NULL,
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related_name='legacy_fertilizer',
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to='materials.material',
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verbose_name='資材マスタ',
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),
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),
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migrations.RunPython(create_materials_for_existing_fertilizers, reverse_migration),
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]
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