Andrey Smakotin
2b6acc5564
- 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>
208 lines
14 KiB
Python
208 lines
14 KiB
Python
# Generated by Django 5.2.7 on 2025-10-22 13:03
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import django.db.models.deletion
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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]
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operations = [
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migrations.CreateModel(
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name='ProductTag',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=100, unique=True, verbose_name='Название')),
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('slug', models.SlugField(max_length=100, unique=True, verbose_name='URL-идентификатор')),
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],
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options={
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'verbose_name': 'Тег товара',
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'verbose_name_plural': 'Теги товаров',
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},
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),
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migrations.CreateModel(
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name='ProductVariantGroup',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=200, verbose_name='Название')),
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('description', models.TextField(blank=True, verbose_name='Описание')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
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],
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options={
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'verbose_name': 'Группа вариантов',
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'verbose_name_plural': 'Группы вариантов',
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'ordering': ['name'],
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},
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),
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migrations.CreateModel(
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name='SKUCounter',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('counter_type', models.CharField(choices=[('product', 'Product Counter'), ('kit', 'Kit Counter'), ('category', 'Category Counter')], max_length=20, unique=True, verbose_name='Тип счетчика')),
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('current_value', models.IntegerField(default=0, verbose_name='Текущее значение')),
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],
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options={
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'verbose_name': 'Счетчик артикулов',
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'verbose_name_plural': 'Счетчики артикулов',
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},
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),
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migrations.CreateModel(
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name='ProductCategory',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=200, verbose_name='Название')),
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('sku', models.CharField(blank=True, db_index=True, max_length=100, null=True, unique=True, verbose_name='Артикул')),
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('slug', models.SlugField(blank=True, max_length=200, unique=True, verbose_name='URL-идентификатор')),
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('is_active', models.BooleanField(default=True, verbose_name='Активна')),
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('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='children', to='products.productcategory', verbose_name='Родительская категория')),
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],
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options={
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'verbose_name': 'Категория товара',
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'verbose_name_plural': 'Категории товаров',
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},
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),
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migrations.CreateModel(
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name='Product',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=200, verbose_name='Название')),
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('sku', models.CharField(blank=True, db_index=True, max_length=100, null=True, verbose_name='Артикул')),
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('variant_suffix', models.CharField(blank=True, help_text='Суффикс для артикула (например: 50, 60, S, M). Автоматически извлекается из названия.', max_length=20, null=True, verbose_name='Суффикс варианта')),
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('description', models.TextField(blank=True, null=True, verbose_name='Описание')),
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('unit', models.CharField(choices=[('шт', 'Штука'), ('м', 'Метр'), ('г', 'Грамм'), ('л', 'Литр'), ('кг', 'Килограмм')], default='шт', max_length=10, verbose_name='Единица измерения')),
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('cost_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='Себестоимость')),
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('sale_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='Розничная цена')),
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('is_active', models.BooleanField(default=True, verbose_name='Активен')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
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('search_keywords', models.TextField(blank=True, help_text='Автоматически генерируется из названия, артикула, описания и категории. Можно дополнить вручную.', verbose_name='Ключевые слова для поиска')),
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('categories', models.ManyToManyField(blank=True, related_name='products', to='products.productcategory', verbose_name='Категории')),
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('tags', models.ManyToManyField(blank=True, related_name='products', to='products.producttag', verbose_name='Теги')),
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('variant_groups', models.ManyToManyField(blank=True, related_name='products', to='products.productvariantgroup', verbose_name='Группы вариантов')),
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],
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options={
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'verbose_name': 'Товар',
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'verbose_name_plural': 'Товары',
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},
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),
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migrations.CreateModel(
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name='ProductCategoryPhoto',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('image', models.ImageField(upload_to='categories/originals/', verbose_name='Оригинальное фото')),
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('order', models.PositiveIntegerField(default=0, verbose_name='Порядок')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='photos', to='products.productcategory', verbose_name='Категория')),
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],
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options={
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'verbose_name': 'Фото категории',
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'verbose_name_plural': 'Фото категорий',
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'ordering': ['order', '-created_at'],
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},
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),
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migrations.CreateModel(
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name='ProductKit',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('name', models.CharField(max_length=200, verbose_name='Название')),
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('sku', models.CharField(blank=True, max_length=100, null=True, verbose_name='Артикул')),
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('slug', models.SlugField(max_length=200, unique=True, verbose_name='URL-идентификатор')),
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('description', models.TextField(blank=True, null=True, verbose_name='Описание')),
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('is_active', models.BooleanField(default=True, verbose_name='Активен')),
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('pricing_method', models.CharField(choices=[('fixed', 'Фиксированная цена'), ('from_sale_prices', 'По ценам продажи компонентов'), ('from_cost_plus_percent', 'Себестоимость + процент наценки'), ('from_cost_plus_amount', 'Себестоимость + фикс. наценка')], default='from_sale_prices', max_length=30, verbose_name='Метод ценообразования')),
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('fixed_price', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='Фиксированная цена')),
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('markup_percent', models.DecimalField(blank=True, decimal_places=2, max_digits=5, null=True, verbose_name='Процент наценки')),
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('markup_amount', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='Фиксированная наценка')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('updated_at', models.DateTimeField(auto_now=True, verbose_name='Дата обновления')),
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('categories', models.ManyToManyField(blank=True, related_name='kits', to='products.productcategory', verbose_name='Категории')),
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('tags', models.ManyToManyField(blank=True, related_name='kits', to='products.producttag', verbose_name='Теги')),
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],
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options={
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'verbose_name': 'Комплект',
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'verbose_name_plural': 'Комплекты',
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},
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),
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migrations.CreateModel(
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name='ProductKitPhoto',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('image', models.ImageField(upload_to='kits/originals/', verbose_name='Оригинальное фото')),
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('order', models.PositiveIntegerField(default=0, verbose_name='Порядок')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('kit', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='photos', to='products.productkit', verbose_name='Комплект')),
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],
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options={
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'verbose_name': 'Фото комплекта',
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'verbose_name_plural': 'Фото комплектов',
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'ordering': ['order', '-created_at'],
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},
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),
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migrations.CreateModel(
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name='ProductPhoto',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('image', models.ImageField(upload_to='products/originals/', verbose_name='Оригинальное фото')),
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('order', models.PositiveIntegerField(default=0, verbose_name='Порядок')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
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('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='photos', to='products.product', verbose_name='Товар')),
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],
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options={
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'verbose_name': 'Фото товара',
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'verbose_name_plural': 'Фото товаров',
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'ordering': ['order', '-created_at'],
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},
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),
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migrations.CreateModel(
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name='KitItem',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('quantity', models.DecimalField(decimal_places=3, max_digits=10, verbose_name='Количество')),
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('notes', models.CharField(blank=True, max_length=200, verbose_name='Примечание')),
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('product', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='kit_items_direct', to='products.product', verbose_name='Конкретный товар')),
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('kit', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='kit_items', to='products.productkit', verbose_name='Комплект')),
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('variant_group', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='kit_items', to='products.productvariantgroup', verbose_name='Группа вариантов')),
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],
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options={
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'verbose_name': 'Компонент комплекта',
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'verbose_name_plural': 'Компоненты комплектов',
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},
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),
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migrations.CreateModel(
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name='KitItemPriority',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('priority', models.PositiveIntegerField(default=0, help_text='Меньше = выше приоритет (0 - наивысший)')),
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('kit_item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='priorities', to='products.kititem', verbose_name='Позиция в букете')),
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('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='products.product', verbose_name='Товар')),
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],
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options={
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'verbose_name': 'Приоритет варианта',
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'verbose_name_plural': 'Приоритеты вариантов',
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'ordering': ['priority', 'id'],
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'unique_together': {('kit_item', 'product')},
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},
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),
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migrations.AddIndex(
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model_name='productcategory',
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index=models.Index(fields=['is_active'], name='products_pr_is_acti_226e74_idx'),
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),
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migrations.AddIndex(
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model_name='productkit',
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index=models.Index(fields=['is_active'], name='products_pr_is_acti_214d4f_idx'),
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),
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migrations.AddIndex(
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model_name='productkit',
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index=models.Index(fields=['slug'], name='products_pr_slug_b5e185_idx'),
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),
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migrations.AddIndex(
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model_name='product',
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index=models.Index(fields=['is_active'], name='products_pr_is_acti_ca4d9a_idx'),
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),
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]
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