Big changes

alembic/versions/20260220_0012_add_data_repair_jobs.py

@@ -0,0 +1,106 @@
+"""Add data repair job audit table.
+
+Revision ID: 20260220_0012
+Revises: 20260220_0011
+Create Date: 2026-02-20 23:35:00.000000
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+
+revision: str = "20260220_0012"
+down_revision: str | Sequence[str] | None = "20260220_0011"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def _table_names() -> set[str]:
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    return set(inspector.get_table_names())
+
+
+def _create_data_repair_jobs_table() -> None:
+    op.create_table(
+        "data_repair_jobs",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("job_name", sa.String(length=64), nullable=False),
+        sa.Column("requested_by", sa.String(length=255), nullable=True),
+        sa.Column(
+            "scope",
+            postgresql.JSONB(astext_type=sa.Text()),
+            nullable=False,
+            server_default=sa.text("'{}'::jsonb"),
+        ),
+        sa.Column("dry_run", sa.Boolean(), nullable=False, server_default=sa.text("true")),
+        sa.Column(
+            "status",
+            sa.String(length=16),
+            nullable=False,
+            server_default=sa.text("'planned'"),
+        ),
+        sa.Column(
+            "summary",
+            postgresql.JSONB(astext_type=sa.Text()),
+            nullable=False,
+            server_default=sa.text("'{}'::jsonb"),
+        ),
+        sa.Column("error_text", sa.Text(), nullable=True),
+        sa.Column("started_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("finished_at", sa.DateTime(timezone=True), 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.CheckConstraint(
+            "status IN ('planned', 'running', 'completed', 'failed')",
+            name="data_repair_jobs_status_valid",
+        ),
+        sa.PrimaryKeyConstraint("id", name=op.f("pk_data_repair_jobs")),
+    )
+
+
+def _create_data_repair_jobs_indexes() -> None:
+    op.create_index(
+        "ix_data_repair_jobs_created_at",
+        "data_repair_jobs",
+        ["created_at"],
+        unique=False,
+    )
+    op.create_index(
+        "ix_data_repair_jobs_job_name_created_at",
+        "data_repair_jobs",
+        ["job_name", "created_at"],
+        unique=False,
+    )
+
+
+def _drop_data_repair_jobs_indexes() -> None:
+    op.drop_index("ix_data_repair_jobs_job_name_created_at", table_name="data_repair_jobs")
+    op.drop_index("ix_data_repair_jobs_created_at", table_name="data_repair_jobs")
+
+
+def upgrade() -> None:
+    if "data_repair_jobs" in _table_names():
+        return
+    _create_data_repair_jobs_table()
+    _create_data_repair_jobs_indexes()
+
+
+def downgrade() -> None:
+    if "data_repair_jobs" not in _table_names():
+        return
+    _drop_data_repair_jobs_indexes()
+    op.drop_table("data_repair_jobs")