refac

backend/open_webui/migrations/versions/959eaac8f909_add_automation_folder_id.py

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+"""add automation folder id
+
+Revision ID: 959eaac8f909
+Revises: 55f1302ac17c
+Create Date: 2026-07-26 19:19:31.345756
+
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import context, op
+
+# revision identifiers, used by Alembic.
+revision: str = '959eaac8f909'
+down_revision: str | None = '55f1302ac17c'
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    if context.is_offline_mode():
+        op.add_column('automation', sa.Column('folder_id', sa.Text(), nullable=True))
+        op.create_index('ix_automation_user_folder', 'automation', ['user_id', 'folder_id'])
+        return
+
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    columns = {col['name'] for col in inspector.get_columns('automation')}
+    indexes = {index['name'] for index in inspector.get_indexes('automation')}
+
+    if 'folder_id' not in columns:
+        op.add_column('automation', sa.Column('folder_id', sa.Text(), nullable=True))
+
+    if 'ix_automation_user_folder' not in indexes:
+        op.create_index('ix_automation_user_folder', 'automation', ['user_id', 'folder_id'])
+
+
+def downgrade() -> None:
+    if context.is_offline_mode():
+        op.drop_index('ix_automation_user_folder', table_name='automation')
+        op.drop_column('automation', 'folder_id')
+        return
+
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    columns = {col['name'] for col in inspector.get_columns('automation')}
+    indexes = {index['name'] for index in inspector.get_indexes('automation')}
+
+    if 'ix_automation_user_folder' in indexes:
+        op.drop_index('ix_automation_user_folder', table_name='automation')
+
+    if 'folder_id' in columns:
+        op.drop_column('automation', 'folder_id')