60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
"""Versioned album naming proposals (US03-03).
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Revision ID: 0006_album_proposals
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Revises: 0005_safety_analysis
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Create Date: 2026-08-15
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"""
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import sqlalchemy as sa
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from alembic import op
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revision = "0006_album_proposals"
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down_revision = "0005_safety_analysis"
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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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op.create_table(
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"album_proposals",
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sa.Column("id", sa.String(), primary_key=True),
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# The album label (US03-01 identity) this proposal names. One current
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# proposal per album; superseded ones keep their history in the events.
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sa.Column("album", sa.String(), nullable=False),
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sa.Column("proposed_name", sa.String(), nullable=True),
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sa.Column("final_name", sa.String(), nullable=True),
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sa.Column("rationale", sa.String(), nullable=True),
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sa.Column("confidence", sa.Float(), nullable=True),
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# pending | proposed | edited | approved | error
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sa.Column("status", sa.String(), nullable=False, server_default="pending"),
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sa.Column("error_code", sa.String(), nullable=True),
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sa.Column("error_message", sa.String(), nullable=True),
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# The US03-01 evidence content hash the proposal was generated from; a
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# different current value means the proposal is stale.
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sa.Column("evidence_version", sa.String(), nullable=True),
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sa.Column("model", sa.String(), nullable=True),
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sa.Column("prompt_version", sa.String(), nullable=True),
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sa.Column("raw_response", sa.String(), nullable=True),
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# Optimistic concurrency: an edit/approval must present this version.
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sa.Column("version", sa.Integer(), nullable=False, server_default="1"),
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sa.Column("approved_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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nullable=False,
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server_default=sa.text("CURRENT_TIMESTAMP"),
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),
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sa.Column(
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"updated_at",
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sa.DateTime(timezone=True),
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nullable=False,
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server_default=sa.text("CURRENT_TIMESTAMP"),
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),
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)
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op.create_index("ix_album_proposals_album", "album_proposals", ["album"], unique=True)
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op.create_index("ix_album_proposals_status", "album_proposals", ["status"])
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def downgrade() -> None:
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op.drop_table("album_proposals")
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