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rose-ash/likes/alembic/versions/0001_initial.py
giles fa431ee13e
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Split cart into 4 microservices: relations, likes, orders, page-config→blog
Phase 1 - Relations service (internal): owns ContainerRelation, exposes
get-children data + attach/detach-child actions. Retargeted events, blog,
market callers from cart to relations.

Phase 2 - Likes service (internal): unified Like model replaces ProductLike
and PostLike with generic target_type/target_slug/target_id. Exposes
is-liked, liked-slugs, liked-ids data + toggle action.

Phase 3 - PageConfig → blog: moved ownership to blog with direct DB queries,
removed proxy endpoints from cart.

Phase 4 - Orders service (public): owns Order/OrderItem + SumUp checkout
flow. Cart checkout now delegates to orders via create-order action.
Webhook/return routes and reconciliation moved to orders.

Phase 5 - Infrastructure: docker-compose, deploy.sh, Dockerfiles updated
for all 3 new services. Added orders_url helper and factory model imports.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 09:03:33 +00:00

48 lines
1.5 KiB
Python

"""Initial likes tables
Revision ID: likes_0001
Revises: None
Create Date: 2026-02-27
"""
import sqlalchemy as sa
from alembic import op
revision = "likes_0001"
down_revision = None
branch_labels = None
depends_on = None
def _table_exists(conn, name):
result = conn.execute(sa.text(
"SELECT 1 FROM information_schema.tables WHERE table_schema='public' AND table_name=:t"
), {"t": name})
return result.scalar() is not None
def upgrade():
if _table_exists(op.get_bind(), "likes"):
return
op.create_table(
"likes",
sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
sa.Column("user_id", sa.Integer, nullable=False, index=True),
sa.Column("target_type", sa.String(32), nullable=False),
sa.Column("target_slug", sa.String(255), nullable=True),
sa.Column("target_id", sa.Integer, nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
sa.UniqueConstraint("user_id", "target_type", "target_slug",
name="uq_likes_user_type_slug"),
sa.UniqueConstraint("user_id", "target_type", "target_id",
name="uq_likes_user_type_id"),
)
op.create_index("ix_likes_target", "likes", ["target_type", "target_slug"])
def downgrade():
op.drop_table("likes")