121 lines
5.1 KiB
Python
121 lines
5.1 KiB
Python
"""add prompt quality linkage
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Revision ID: 20260429_add_prompt_quality_linkage
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Revises: 20260429_add_prompt_release_checks
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Create Date: 2026-04-29
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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try:
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from sqlalchemy.dialects.postgresql import JSONB
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except Exception: # pragma: no cover
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JSONB = sa.JSON
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revision = "20260429_add_prompt_quality_linkage"
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down_revision = "20260429_add_prompt_release_checks"
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branch_labels = None
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depends_on = None
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def _json_type(bind):
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return JSONB() if bind.dialect.name == "postgresql" else sa.JSON()
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def _table_exists(bind, table_name: str) -> bool:
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return sa.inspect(bind).has_table(table_name)
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def _column_exists(bind, table_name: str, column_name: str) -> bool:
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inspector = sa.inspect(bind)
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if not inspector.has_table(table_name):
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return False
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return any(str(item.get("name") or "") == column_name for item in inspector.get_columns(table_name))
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def _index_exists(bind, table_name: str, index_name: str) -> bool:
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if not _table_exists(bind, table_name):
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return False
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return index_name in {str(index.get("name") or "") for index in sa.inspect(bind).get_indexes(table_name)}
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def upgrade() -> None:
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bind = op.get_bind()
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table_name = "ai_call_logs"
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if _table_exists(bind, table_name):
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for column_name, column in (
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("prompt_key", sa.Column("prompt_key", sa.String(length=128), nullable=True)),
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("prompt_release_id", sa.Column("prompt_release_id", sa.Integer(), nullable=True)),
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("prompt_source", sa.Column("prompt_source", sa.String(length=32), nullable=True)),
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):
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if not _column_exists(bind, table_name, column_name):
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op.add_column(table_name, column)
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for index_name, column_names in (
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("ix_ai_call_logs_prompt_key", ["prompt_key"]),
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("ix_ai_call_logs_prompt_release_id", ["prompt_release_id"]),
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("ix_ai_call_logs_prompt_source", ["prompt_source"]),
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):
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if not _index_exists(bind, table_name, index_name):
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op.create_index(index_name, table_name, column_names, unique=False)
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if not _table_exists(bind, "prompt_golden_cases"):
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op.create_table(
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"prompt_golden_cases",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("tenant_id", sa.BigInteger(), nullable=False),
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sa.Column("prompt_key", sa.String(length=128), nullable=False),
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sa.Column("case_name", sa.String(length=255), nullable=False),
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sa.Column("status", sa.String(length=24), nullable=False, server_default="active"),
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sa.Column("input_payload", _json_type(bind), nullable=True),
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sa.Column("expected_contract", _json_type(bind), nullable=True),
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sa.Column("expected_contains", sa.Text(), nullable=True),
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sa.Column("source", sa.String(length=48), nullable=False, server_default="manual"),
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sa.Column("source_ai_call_log_id", sa.Integer(), nullable=True),
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sa.Column("created_by", sa.BigInteger(), nullable=True),
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sa.Column("notes", sa.Text(), nullable=True),
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sa.Column("created_at", sa.TIMESTAMP(), nullable=False, server_default=sa.func.now()),
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sa.Column("updated_at", sa.TIMESTAMP(), nullable=False, server_default=sa.func.now()),
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)
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for index_name, column_names in (
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("ix_prompt_golden_cases_tenant_id", ["tenant_id"]),
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("ix_prompt_golden_cases_prompt_key", ["prompt_key"]),
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("ix_prompt_golden_cases_status", ["status"]),
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("ix_prompt_golden_cases_source", ["source"]),
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("ix_prompt_golden_cases_source_ai_call_log_id", ["source_ai_call_log_id"]),
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("ix_prompt_golden_cases_created_by", ["created_by"]),
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):
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op.create_index(index_name, "prompt_golden_cases", column_names, unique=False)
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def downgrade() -> None:
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bind = op.get_bind()
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if _table_exists(bind, "prompt_golden_cases"):
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for index_name in (
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"ix_prompt_golden_cases_created_by",
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"ix_prompt_golden_cases_source_ai_call_log_id",
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"ix_prompt_golden_cases_source",
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"ix_prompt_golden_cases_status",
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"ix_prompt_golden_cases_prompt_key",
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"ix_prompt_golden_cases_tenant_id",
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):
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if _index_exists(bind, "prompt_golden_cases", index_name):
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op.drop_index(index_name, table_name="prompt_golden_cases")
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op.drop_table("prompt_golden_cases")
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table_name = "ai_call_logs"
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if _table_exists(bind, table_name):
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for index_name in (
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"ix_ai_call_logs_prompt_source",
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"ix_ai_call_logs_prompt_release_id",
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"ix_ai_call_logs_prompt_key",
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):
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if _index_exists(bind, table_name, index_name):
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op.drop_index(index_name, table_name=table_name)
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for column_name in ("prompt_source", "prompt_release_id", "prompt_key"):
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if _column_exists(bind, table_name, column_name):
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op.drop_column(table_name, column_name)
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