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alembic/versions/006_add_user_oem_agent.py

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+"""add users oem_id and agent_id
+
+Revision ID: 006
+Revises: 005
+Create Date: 2026-05-21
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "006"
+down_revision: Union[str, None] = "005"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("users", sa.Column("oem_id", sa.Integer(), nullable=True))
+    op.add_column("users", sa.Column("agent_id", sa.Integer(), nullable=True))
+    op.create_foreign_key(
+        "fk_users_oem_id_users",
+        "users",
+        "users",
+        ["oem_id"],
+        ["id"],
+        ondelete="SET NULL",
+    )
+    op.create_foreign_key(
+        "fk_users_agent_id_users",
+        "users",
+        "users",
+        ["agent_id"],
+        ["id"],
+        ondelete="SET NULL",
+    )
+    op.create_index("ix_users_oem_id", "users", ["oem_id"])
+    op.create_index("ix_users_agent_id", "users", ["agent_id"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_users_agent_id", table_name="users")
+    op.drop_index("ix_users_oem_id", table_name="users")
+    op.drop_constraint("fk_users_agent_id_users", "users", type_="foreignkey")
+    op.drop_constraint("fk_users_oem_id_users", "users", type_="foreignkey")
+    op.drop_column("users", "agent_id")
+    op.drop_column("users", "oem_id")