ef806f8fbb
Phase 1-3 of decoupling plan: - Shared DB, models, infrastructure, browser, config, utils - Event infrastructure (domain_events outbox, bus, processor) - Structured logging - Generic container concept (container_type/container_id) - Alembic migrations for all schema changes Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
116 lines
6.7 KiB
Python
116 lines
6.7 KiB
Python
"""replace post_id FKs with container_type + container_id
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Revision ID: g7e5b1c3d4f8
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Revises: f6d4a0b2c3e7
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Create Date: 2026-02-11
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"""
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from alembic import op
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import sqlalchemy as sa
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revision = 'g7e5b1c3d4f8'
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down_revision = 'f6d4a0b2c3e7'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# --- calendars: post_id → container_type + container_id ---
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op.add_column('calendars', sa.Column('container_type', sa.String(32), nullable=True))
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op.add_column('calendars', sa.Column('container_id', sa.Integer(), nullable=True))
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op.execute("UPDATE calendars SET container_type = 'page', container_id = post_id")
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op.alter_column('calendars', 'container_type', nullable=False, server_default=sa.text("'page'"))
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op.alter_column('calendars', 'container_id', nullable=False)
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op.drop_index('ix_calendars_post_id', table_name='calendars')
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op.drop_index('ux_calendars_post_slug_active', table_name='calendars')
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op.drop_constraint('calendars_post_id_fkey', 'calendars', type_='foreignkey')
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op.drop_column('calendars', 'post_id')
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op.create_index('ix_calendars_container', 'calendars', ['container_type', 'container_id'])
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op.create_index(
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'ux_calendars_container_slug_active',
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'calendars',
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['container_type', 'container_id', sa.text('lower(slug)')],
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unique=True,
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postgresql_where=sa.text('deleted_at IS NULL'),
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)
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# --- market_places: post_id → container_type + container_id ---
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op.add_column('market_places', sa.Column('container_type', sa.String(32), nullable=True))
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op.add_column('market_places', sa.Column('container_id', sa.Integer(), nullable=True))
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op.execute("UPDATE market_places SET container_type = 'page', container_id = post_id")
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op.alter_column('market_places', 'container_type', nullable=False, server_default=sa.text("'page'"))
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op.alter_column('market_places', 'container_id', nullable=False)
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op.drop_index('ix_market_places_post_id', table_name='market_places')
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op.drop_constraint('market_places_post_id_fkey', 'market_places', type_='foreignkey')
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op.drop_column('market_places', 'post_id')
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op.create_index('ix_market_places_container', 'market_places', ['container_type', 'container_id'])
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# --- page_configs: post_id → container_type + container_id ---
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op.add_column('page_configs', sa.Column('container_type', sa.String(32), nullable=True))
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op.add_column('page_configs', sa.Column('container_id', sa.Integer(), nullable=True))
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op.execute("UPDATE page_configs SET container_type = 'page', container_id = post_id")
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op.alter_column('page_configs', 'container_type', nullable=False, server_default=sa.text("'page'"))
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op.alter_column('page_configs', 'container_id', nullable=False)
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op.drop_constraint('page_configs_post_id_fkey', 'page_configs', type_='foreignkey')
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op.drop_column('page_configs', 'post_id')
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op.create_index('ix_page_configs_container', 'page_configs', ['container_type', 'container_id'])
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# --- calendar_entry_posts: post_id → content_type + content_id ---
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op.add_column('calendar_entry_posts', sa.Column('content_type', sa.String(32), nullable=True))
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op.add_column('calendar_entry_posts', sa.Column('content_id', sa.Integer(), nullable=True))
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op.execute("UPDATE calendar_entry_posts SET content_type = 'post', content_id = post_id")
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op.alter_column('calendar_entry_posts', 'content_type', nullable=False, server_default=sa.text("'post'"))
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op.alter_column('calendar_entry_posts', 'content_id', nullable=False)
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op.drop_index('ix_entry_posts_post_id', table_name='calendar_entry_posts')
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op.drop_constraint('calendar_entry_posts_post_id_fkey', 'calendar_entry_posts', type_='foreignkey')
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op.drop_column('calendar_entry_posts', 'post_id')
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op.create_index('ix_entry_posts_content', 'calendar_entry_posts', ['content_type', 'content_id'])
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def downgrade() -> None:
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# --- calendar_entry_posts: restore post_id ---
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op.add_column('calendar_entry_posts', sa.Column('post_id', sa.Integer(), nullable=True))
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op.execute("UPDATE calendar_entry_posts SET post_id = content_id WHERE content_type = 'post'")
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op.alter_column('calendar_entry_posts', 'post_id', nullable=False)
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op.create_foreign_key('calendar_entry_posts_post_id_fkey', 'calendar_entry_posts', 'posts', ['post_id'], ['id'], ondelete='CASCADE')
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op.create_index('ix_entry_posts_post_id', 'calendar_entry_posts', ['post_id'])
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op.drop_index('ix_entry_posts_content', table_name='calendar_entry_posts')
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op.drop_column('calendar_entry_posts', 'content_id')
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op.drop_column('calendar_entry_posts', 'content_type')
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# --- page_configs: restore post_id ---
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op.add_column('page_configs', sa.Column('post_id', sa.Integer(), nullable=True))
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op.execute("UPDATE page_configs SET post_id = container_id WHERE container_type = 'page'")
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op.alter_column('page_configs', 'post_id', nullable=False)
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op.create_foreign_key('page_configs_post_id_fkey', 'page_configs', 'posts', ['post_id'], ['id'], ondelete='CASCADE')
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op.drop_index('ix_page_configs_container', table_name='page_configs')
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op.drop_column('page_configs', 'container_id')
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op.drop_column('page_configs', 'container_type')
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# --- market_places: restore post_id ---
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op.add_column('market_places', sa.Column('post_id', sa.Integer(), nullable=True))
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op.execute("UPDATE market_places SET post_id = container_id WHERE container_type = 'page'")
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op.alter_column('market_places', 'post_id', nullable=False)
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op.create_foreign_key('market_places_post_id_fkey', 'market_places', 'posts', ['post_id'], ['id'], ondelete='CASCADE')
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op.create_index('ix_market_places_post_id', 'market_places', ['post_id'])
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op.drop_index('ix_market_places_container', table_name='market_places')
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op.drop_column('market_places', 'container_id')
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op.drop_column('market_places', 'container_type')
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# --- calendars: restore post_id ---
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op.add_column('calendars', sa.Column('post_id', sa.Integer(), nullable=True))
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op.execute("UPDATE calendars SET post_id = container_id WHERE container_type = 'page'")
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op.alter_column('calendars', 'post_id', nullable=False)
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op.create_foreign_key('calendars_post_id_fkey', 'calendars', 'posts', ['post_id'], ['id'], ondelete='CASCADE')
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op.create_index('ix_calendars_post_id', 'calendars', ['post_id'])
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op.create_index(
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'ux_calendars_post_slug_active',
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'calendars',
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['post_id', sa.text('lower(slug)')],
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unique=True,
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postgresql_where=sa.text('deleted_at IS NULL'),
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)
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op.drop_index('ux_calendars_container_slug_active', table_name='calendars')
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op.drop_index('ix_calendars_container', table_name='calendars')
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op.drop_column('calendars', 'container_id')
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op.drop_column('calendars', 'container_type')
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