Files
orion/alembic/versions/f2b3c4d5e6f7_create_translation_tables.py
Samir Boulahtit 92a1c0249f feat: implement multi-language translation support for products
- Add database migrations for translation tables and digital product fields
- Create MarketplaceProductTranslation model for localized content
- Create ProductTranslation model for vendor translation overrides
- Add product type enum (physical, digital, service, subscription)
- Add digital delivery method and platform fields
- Add numeric price fields (price_numeric, sale_price_numeric)
- Implement language fallback pattern (requested -> 'en' -> None)
- Add helper methods: get_title(), get_description(), get_translation()
- Add vendor override pattern with effective_* properties
- Move title/description from products to translations table

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-11 17:28:54 +01:00

148 lines
5.1 KiB
Python

"""Create translation tables for multi-language support
Revision ID: f2b3c4d5e6f7
Revises: e1a2b3c4d5e6
Create Date: 2025-12-11
This migration creates:
- marketplace_product_translations: Localized content from marketplace sources
- product_translations: Vendor-specific localized overrides
The translation tables support multi-language product information with
language fallback capabilities. Fields in product_translations can be
NULL to inherit from marketplace_product_translations.
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = "f2b3c4d5e6f7"
down_revision: Union[str, None] = "e1a2b3c4d5e6"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# Create marketplace_product_translations table
# Note: Unique constraint is included in create_table for SQLite compatibility
op.create_table(
"marketplace_product_translations",
sa.Column("id", sa.Integer(), primary_key=True),
sa.Column(
"marketplace_product_id",
sa.Integer(),
sa.ForeignKey("marketplace_products.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("language", sa.String(5), nullable=False),
# Localized content
sa.Column("title", sa.String(), nullable=False),
sa.Column("description", sa.Text(), nullable=True),
sa.Column("short_description", sa.String(500), nullable=True),
# SEO fields
sa.Column("meta_title", sa.String(70), nullable=True),
sa.Column("meta_description", sa.String(160), nullable=True),
sa.Column("url_slug", sa.String(255), nullable=True),
# Source tracking
sa.Column("source_import_id", sa.Integer(), nullable=True),
sa.Column("source_file", sa.String(), nullable=True),
# Timestamps
sa.Column(
"created_at",
sa.DateTime(),
nullable=False,
server_default=sa.text("CURRENT_TIMESTAMP"),
),
sa.Column(
"updated_at",
sa.DateTime(),
nullable=False,
server_default=sa.text("CURRENT_TIMESTAMP"),
),
# Unique constraint included in table creation for SQLite
sa.UniqueConstraint(
"marketplace_product_id",
"language",
name="uq_marketplace_product_translation",
),
)
# Create indexes for marketplace_product_translations
op.create_index(
"idx_mpt_marketplace_product_id",
"marketplace_product_translations",
["marketplace_product_id"],
)
op.create_index(
"idx_mpt_language",
"marketplace_product_translations",
["language"],
)
# Create product_translations table
# Note: Unique constraint is included in create_table for SQLite compatibility
op.create_table(
"product_translations",
sa.Column("id", sa.Integer(), primary_key=True),
sa.Column(
"product_id",
sa.Integer(),
sa.ForeignKey("products.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("language", sa.String(5), nullable=False),
# Overridable localized content (NULL = inherit from marketplace)
sa.Column("title", sa.String(), nullable=True),
sa.Column("description", sa.Text(), nullable=True),
sa.Column("short_description", sa.String(500), nullable=True),
# SEO overrides
sa.Column("meta_title", sa.String(70), nullable=True),
sa.Column("meta_description", sa.String(160), nullable=True),
sa.Column("url_slug", sa.String(255), nullable=True),
# Timestamps
sa.Column(
"created_at",
sa.DateTime(),
nullable=False,
server_default=sa.text("CURRENT_TIMESTAMP"),
),
sa.Column(
"updated_at",
sa.DateTime(),
nullable=False,
server_default=sa.text("CURRENT_TIMESTAMP"),
),
# Unique constraint included in table creation for SQLite
sa.UniqueConstraint("product_id", "language", name="uq_product_translation"),
)
# Create indexes for product_translations
op.create_index(
"idx_pt_product_id",
"product_translations",
["product_id"],
)
op.create_index(
"idx_pt_product_language",
"product_translations",
["product_id", "language"],
)
def downgrade() -> None:
# Drop product_translations table and its indexes
op.drop_index("idx_pt_product_language", table_name="product_translations")
op.drop_index("idx_pt_product_id", table_name="product_translations")
op.drop_table("product_translations")
# Drop marketplace_product_translations table and its indexes
op.drop_index("idx_mpt_language", table_name="marketplace_product_translations")
op.drop_index(
"idx_mpt_marketplace_product_id", table_name="marketplace_product_translations"
)
op.drop_table("marketplace_product_translations")