# Generated by Django 5.2.12 on 2026-09-06 17:48

import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('catalog', '0001_initial'),
        ('core', '0001_initial'),
        ('inventory', '0001_initial'),
        ('partner', '0001_initial'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='PurchaseBill',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('ext_data', models.JSONField(blank=True, default=dict)),
                ('source_channel', models.CharField(blank=True, default='manual', max_length=32)),
                ('bill_no', models.CharField(max_length=64)),
                ('bill_date', models.DateField()),
                ('total_amount', models.DecimalField(decimal_places=4, default=0, max_digits=18)),
                ('state', models.CharField(choices=[('draft', '草稿'), ('confirmed', '已过账'), ('cancelled', '已取消')], default='draft', max_length=16)),
                ('remark', models.TextField(blank=True, default='')),
                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('org', models.ForeignKey(blank=True, help_text='所属组织（多机构预留）', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.org')),
                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_bills', to='partner.supplier')),
                ('tenant', models.ForeignKey(help_text='所属租户', on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.tenant')),
                ('updated_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_bills', to='inventory.warehouse')),
            ],
            options={
                'verbose_name_plural': '进货单',
                'db_table': 'purchase_bill',
                'ordering': ['-bill_date', '-id'],
            },
        ),
        migrations.CreateModel(
            name='PurchaseBillLine',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('ext_data', models.JSONField(blank=True, default=dict)),
                ('source_channel', models.CharField(blank=True, default='manual', max_length=32)),
                ('quantity', models.DecimalField(decimal_places=4, max_digits=18)),
                ('unit_price', models.DecimalField(decimal_places=4, max_digits=18)),
                ('amount', models.DecimalField(decimal_places=4, default=0, max_digits=18)),
                ('bill', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lines', to='purchase.purchasebill')),
                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('org', models.ForeignKey(blank=True, help_text='所属组织（多机构预留）', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.org')),
                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='bill_lines', to='catalog.product')),
                ('tenant', models.ForeignKey(help_text='所属租户', on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.tenant')),
                ('updated_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'db_table': 'purchase_bill_line',
                'ordering': ['id'],
            },
        ),
        migrations.CreateModel(
            name='PurchaseOrder',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('ext_data', models.JSONField(blank=True, default=dict)),
                ('source_channel', models.CharField(blank=True, default='manual', max_length=32)),
                ('bill_no', models.CharField(max_length=64)),
                ('bill_date', models.DateField()),
                ('expected_date', models.DateField(blank=True, null=True)),
                ('total_amount', models.DecimalField(decimal_places=4, default=0, max_digits=18)),
                ('state', models.CharField(choices=[('draft', '草稿'), ('confirmed', '已确认'), ('received', '已收货'), ('cancelled', '已取消')], default='draft', max_length=16)),
                ('remark', models.TextField(blank=True, default='')),
                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('org', models.ForeignKey(blank=True, help_text='所属组织（多机构预留）', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.org')),
                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='partner.supplier')),
                ('tenant', models.ForeignKey(help_text='所属租户', on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.tenant')),
                ('updated_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='inventory.warehouse')),
            ],
            options={
                'verbose_name_plural': '采购订单',
                'db_table': 'purchase_order',
                'ordering': ['-bill_date', '-id'],
                'unique_together': {('tenant', 'bill_no')},
            },
        ),
        migrations.AddField(
            model_name='purchasebill',
            name='order',
            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='bills', to='purchase.purchaseorder'),
        ),
        migrations.CreateModel(
            name='PurchaseOrderLine',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('ext_data', models.JSONField(blank=True, default=dict)),
                ('source_channel', models.CharField(blank=True, default='manual', max_length=32)),
                ('quantity', models.DecimalField(decimal_places=4, max_digits=18)),
                ('unit_price', models.DecimalField(decimal_places=4, max_digits=18)),
                ('amount', models.DecimalField(decimal_places=4, default=0, max_digits=18)),
                ('received_qty', models.DecimalField(decimal_places=4, default=0, max_digits=18)),
                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lines', to='purchase.purchaseorder')),
                ('org', models.ForeignKey(blank=True, help_text='所属组织（多机构预留）', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.org')),
                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='po_lines', to='catalog.product')),
                ('tenant', models.ForeignKey(help_text='所属租户', on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.tenant')),
                ('updated_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'db_table': 'purchase_order_line',
                'ordering': ['id'],
            },
        ),
        migrations.AlterUniqueTogether(
            name='purchasebill',
            unique_together={('tenant', 'bill_no')},
        ),
    ]