Andrey Smakotin
6669d47cdf
- Introduced Recipient model to manage order recipients separately from customers. - Updated Order model to link to Recipient, replacing recipient_name and recipient_phone fields. - Enhanced OrderForm to include recipient selection modes: customer, history, and new. - Added AJAX endpoint to fetch recipient history for customers. - Updated admin interface to manage recipients and display recipient information in order details. - Refactored address handling to accommodate new recipient logic. - Improved demo order creation to include random recipients.
78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# Generated by Django 5.0.10 on 2025-12-22 19:32
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from django.db import migrations
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def migrate_recipient_data_forward(apps, schema_editor):
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"""
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Перенос данных получателей из старых полей Order в новую модель Recipient.
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Так как поля recipient_name и recipient_phone уже удалены,
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мы используем HistoricalOrder для восстановления данных.
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"""
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# Получаем модели
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HistoricalOrder = apps.get_model('orders', 'HistoricalOrder')
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Recipient = apps.get_model('orders', 'Recipient')
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Order = apps.get_model('orders', 'Order')
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# Словарь для кэширования recipient'ов
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recipients_cache = {}
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# Обрабатываем каждый заказ
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for order in Order.objects.all():
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# Находим последнюю историческую запись для этого заказа
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hist = HistoricalOrder.objects.filter(
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order_number=order.order_number
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).order_by('-history_date').first()
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if not hist:
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continue
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# Проверяем, есть ли данные получателя
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recipient_name = getattr(hist, 'recipient_name', None)
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recipient_phone = getattr(hist, 'recipient_phone', None)
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# Если получатель не указан или customer_is_recipient=True, пропускаем
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if not recipient_name or not recipient_phone or order.customer_is_recipient:
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continue
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# Создаем ключ для кэша
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cache_key = f"{recipient_name}|{recipient_phone}"
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# Проверяем, есть ли уже такой получатель в кэше
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if cache_key in recipients_cache:
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recipient = recipients_cache[cache_key]
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else:
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# Создаем нового получателя
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recipient, created = Recipient.objects.get_or_create(
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name=recipient_name,
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phone=recipient_phone
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)
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recipients_cache[cache_key] = recipient
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# Привязываем получателя к заказу
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order.recipient = recipient
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order.save(update_fields=['recipient'])
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def migrate_recipient_data_backward(apps, schema_editor):
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"""
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Обратная миграция - просто очищаем recipient поле в Order.
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Данные вернутся из HistoricalOrder при повторном apply.
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"""
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Order = apps.get_model('orders', 'Order')
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Order.objects.all().update(recipient=None)
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class Migration(migrations.Migration):
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dependencies = [
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('orders', '0010_remove_address_recipient_name_and_more'),
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]
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operations = [
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migrations.RunPython(
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migrate_recipient_data_forward,
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migrate_recipient_data_backward
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),
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]
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