[add] migration script

api/migrations/versions/bab823f7cc82_202602061730.py

@@ -0,0 +1,52 @@
+"""202602061730
+
+Revision ID: bab823f7cc82
+Revises: ef0787b85c35
+Create Date: 2026-02-06 17:24:48.600823
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = 'bab823f7cc82'
+down_revision: Union[str, None] = 'ef0787b85c35'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('model_api_keys_backup_20260123')
+    op.add_column('end_users', sa.Column('memory_config_id', sa.UUID(), nullable=True, comment='关联的记忆配置ID'))
+    op.create_index(op.f('ix_end_users_memory_config_id'), 'end_users', ['memory_config_id'], unique=False)
+    op.create_foreign_key(None, 'end_users', 'memory_config', ['memory_config_id'], ['config_id'])
+    op.add_column('memory_config', sa.Column('is_default', sa.Boolean(), nullable=True, comment='是否为工作空间默认配置'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('memory_config', 'is_default')
+    op.drop_constraint(None, 'end_users', type_='foreignkey')
+    op.drop_index(op.f('ix_end_users_memory_config_id'), table_name='end_users')
+    op.drop_column('end_users', 'memory_config_id')
+    op.create_table('model_api_keys_backup_20260123',
+    sa.Column('id', sa.UUID(), autoincrement=False, nullable=True),
+    sa.Column('model_name', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('provider', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('api_key', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('api_base', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('config', postgresql.JSON(astext_type=sa.Text()), autoincrement=False, nullable=True),
+    sa.Column('usage_count', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('last_used_at', postgresql.TIMESTAMP(precision=6), autoincrement=False, nullable=True),
+    sa.Column('is_active', sa.BOOLEAN(), autoincrement=False, nullable=True),
+    sa.Column('priority', sa.VARCHAR(), autoincrement=False, nullable=True),
+    sa.Column('created_at', postgresql.TIMESTAMP(precision=6), autoincrement=False, nullable=True),
+    sa.Column('updated_at', postgresql.TIMESTAMP(precision=6), autoincrement=False, nullable=True),
+    sa.Column('model_config_id', sa.UUID(), autoincrement=False, nullable=True)
+    )
+    # ### end Alembic commands ###