refac

backend/open_webui/migrations/versions/b0018471bbbe_add_user_variables.py

@@ -0,0 +1,31 @@
+"""add user variables
+
+Revision ID: b0018471bbbe
+Revises: c49178636c78
+Create Date: 2026-07-24 01:21:46.457057
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'b0018471bbbe'
+down_revision: Union[str, None] = 'c49178636c78'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    columns = [col['name'] for col in inspector.get_columns('user')]
+
+    if 'variables' not in columns:
+        op.add_column('user', sa.Column('variables', sa.JSON(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('user', 'variables')