- 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>
90 lines
5.2 KiB
Python
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'),
|
|
),
|
|
]
|