Files
octopus/myproject/orders/migrations/0001_initial.py
Andrey Smakotin 2b6acc5564 feat: Implement comprehensive image storage and processing system
- Add ImageProcessor utility for automatic image resizing
  * Creates 4 versions: original, thumbnail (150x150), medium (400x400), large (800x800)
  * Uses LANCZOS algorithm for quality, JPEG quality 90 for optimization
  * Handles PNG transparency with white background
  * 90% file size reduction for thumbnails vs original

- Add ImageService for URL generation
  * Dynamically computes paths based on original filename
  * Methods: get_thumbnail_url(), get_medium_url(), get_large_url(), get_original_url()
  * No additional database overhead

- Update Photo models with automatic processing
  * ProductPhoto, ProductKitPhoto, ProductCategoryPhoto
  * Auto-creates all sizes on save
  * Auto-deletes all sizes on delete
  * Handles image replacement with cleanup

- Enhance admin interface
  * Display all 4 image versions side-by-side in admin
  * Grid layout for easy comparison
  * Readonly preview fields

- Add management command
  * process_images: batch process existing images
  * Support filtering by model type
  * Progress reporting and error handling

- Clean database
  * Removed old migrations, rebuild from scratch
  * Clean SQLite database

- Add comprehensive documentation
  * IMAGE_STORAGE_STRATEGY.md: full system architecture
  * QUICK_START_IMAGES.md: quick reference guide
  * IMAGE_SYSTEM_EXAMPLES.md: code examples for templates/views/API

Performance metrics:
  * Original: 6.1K
  * Medium: 2.9K (52% smaller)
  * Large: 5.6K (8% smaller)
  * Thumbnail: 438B (93% smaller)

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-22 16:09:15 +03:00

90 lines
5.2 KiB
Python

# Generated by Django 5.2.7 on 2025-10-22 13:03
import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models
class Migration(migrations.Migration):
initial = True
dependencies = [
('products', '0001_initial'),
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
operations = [
migrations.CreateModel(
name='Customer',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('first_name', models.CharField(max_length=100, verbose_name='Имя')),
('last_name', models.CharField(max_length=100, verbose_name='Фамилия')),
('email', models.EmailField(max_length=254, unique=True, verbose_name='Email')),
('phone', models.CharField(blank=True, max_length=20, null=True, verbose_name='Телефон')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата регистрации')),
('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
('user', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='customer', to=settings.AUTH_USER_MODEL, verbose_name='Пользователь')),
],
options={
'verbose_name': 'Покупатель',
'verbose_name_plural': 'Покупатели',
},
),
migrations.CreateModel(
name='Order',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('status', models.CharField(choices=[('created', 'Создан'), ('confirmed', 'Подтвержден'), ('assembled', 'Собран'), ('delivered', 'Доставлен'), ('cancelled', 'Отменен')], default='created', max_length=20, verbose_name='Статус')),
('total_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='Общая сумма')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
('customer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to='orders.customer', verbose_name='Клиент')),
],
options={
'verbose_name': 'Заказ',
'verbose_name_plural': 'Заказы',
},
),
migrations.CreateModel(
name='OrderItem',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('quantity', models.DecimalField(decimal_places=3, default=1, max_digits=10, verbose_name='Количество')),
('snapshot_name', models.CharField(max_length=200, verbose_name='Название (на момент заказа)')),
('snapshot_sku', models.CharField(blank=True, max_length=100, null=True, verbose_name='Артикул (на момент заказа)')),
('sale_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='Цена продажи')),
('cost_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='Себестоимость')),
('composition_snapshot', models.JSONField(blank=True, null=True, verbose_name='Состав комплекта (снапшот)')),
('kit', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='order_items', to='products.productkit', verbose_name='Комплект')),
('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='orders.order', verbose_name='Заказ')),
('product', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='order_items', to='products.product', verbose_name='Товар')),
],
options={
'verbose_name': 'Позиция заказа',
'verbose_name_plural': 'Позиции заказов',
},
),
migrations.AddIndex(
model_name='customer',
index=models.Index(fields=['email'], name='orders_cust_email_e97b09_idx'),
),
migrations.AddIndex(
model_name='order',
index=models.Index(fields=['status'], name='orders_orde_status_c6dd84_idx'),
),
migrations.AddIndex(
model_name='order',
index=models.Index(fields=['customer'], name='orders_orde_custome_59b6fb_idx'),
),
migrations.AddIndex(
model_name='order',
index=models.Index(fields=['created_at'], name='orders_orde_created_0e92de_idx'),
),
migrations.AddIndex(
model_name='orderitem',
index=models.Index(fields=['order'], name='orders_orde_order_i_5d347b_idx'),
),
]