chrysopedia/alembic/versions/002_technique_page_versions.py
jlightner 4b0914b12b fix: restore complete project tree from ub01 canonical state
Auto-mode commit 7aa33cd accidentally deleted 78 files (14,814 lines) during M005
execution. Subsequent commits rebuilt some frontend files but backend/, alembic/,
tests/, whisper/, docker configs, and prompts were never restored in this repo.

This commit restores the full project tree by syncing from ub01's working directory,
which has all M001-M007 features running in production containers.

Restored: backend/ (config, models, routers, database, redis, search_service, worker),
alembic/ (6 migrations), docker/ (Dockerfiles, nginx, compose), prompts/ (4 stages),
tests/, whisper/, README.md, .env.example, chrysopedia-spec.md
2026-03-31 02:10:41 +00:00

39 lines
1.4 KiB
Python

"""technique_page_versions table for article versioning
Revision ID: 002_technique_page_versions
Revises: 001_initial
Create Date: 2026-03-30
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB, UUID
# revision identifiers, used by Alembic.
revision: str = "002_technique_page_versions"
down_revision: Union[str, None] = "001_initial"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"technique_page_versions",
sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
sa.Column("technique_page_id", UUID(as_uuid=True), sa.ForeignKey("technique_pages.id", ondelete="CASCADE"), nullable=False),
sa.Column("version_number", sa.Integer, nullable=False),
sa.Column("content_snapshot", JSONB, nullable=False),
sa.Column("pipeline_metadata", JSONB, nullable=True),
sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
)
op.create_index(
"ix_technique_page_versions_page_version",
"technique_page_versions",
["technique_page_id", "version_number"],
unique=True,
)
def downgrade() -> None:
op.drop_table("technique_page_versions")