content: """Add service connectors [0b06faa59c93].
  
  Revision ID: 0b06faa59c93
  Revises: 0.39.1
  Create Date: 2023-05-10 23:19:18.775302
  
  """
  
  import sqlalchemy as sa
  import sqlmodel
  from alembic import op
  
  # revision identifiers, used by Alembic.
  revision = "0b06faa59c93"
  down_revision = "0.39.1"
  branch_labels = None
  depends_on = None
  
  
  def upgrade() -> None:
      """Upgrade database schema and/or data, creating a new revision."""
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table(
          "service_connector",
          sa.Column("connector_type", sa.TEXT(), nullable=True),
          sa.Column("auth_method", sa.TEXT(), nullable=True),
          sa.Column("resource_id", sa.TEXT(), nullable=True),
          sa.Column(
              "workspace_id", sqlmodel.sql.sqltypes.GUID(), nullable=False
          ),
          sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
          sa.Column("id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
          sa.Column("created", sa.DateTime(), nullable=False),
          sa.Column("updated", sa.DateTime(), nullable=False),
          sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
          sa.Column("is_shared", sa.Boolean(), nullable=False),
          sa.Column(
              "description", sqlmodel.sql.sqltypes.AutoString(), nullable=False
          ),
          sa.Column("resource_types", sa.LargeBinary(), nullable=False),
          sa.Column("supports_instances", sa.Boolean(), nullable=False),
          sa.Column("configuration", sa.LargeBinary(), nullable=True),
          sa.Column("secret_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
          sa.Column("expires_at", sa.DateTime(), nullable=True),
          sa.Column("expiration_seconds", sa.Integer(), nullable=True),
          sa.Column("labels", sa.LargeBinary(), nullable=True),
          sa.ForeignKeyConstraint(
              ["user_id"],
              ["user.id"],
              name="fk_service_connector_user_id_user",
              ondelete="SET NULL",
          ),
          sa.ForeignKeyConstraint(
              ["workspace_id"],
              ["workspace.id"],
              name="fk_service_connector_workspace_id_workspace",
              ondelete="CASCADE",
          ),
          sa.PrimaryKeyConstraint("id"),
      )
      with op.batch_alter_table("flavor", schema=None) as batch_op:
          batch_op.add_column(
              sa.Column(
                  "connector_type",
                  sqlmodel.sql.sqltypes.AutoString(),
                  nullable=True,
              )
          )
          batch_op.add_column(
              sa.Column(
                  "connector_resource_type",
                  sqlmodel.sql.sqltypes.AutoString(),
                  nullable=True,
              )
          )
          batch_op.add_column(
              sa.Column(
                  "connector_resource_id_attr",
                  sqlmodel.sql.sqltypes.AutoString(),
                  nullable=True,
              )
          )
  
      with op.batch_alter_table("stack_component", schema=None) as batch_op:
          batch_op.add_column(
              sa.Column(
                  "connector_id", sqlmodel.sql.sqltypes.GUID(), nullable=True
              )
          )
          batch_op.add_column(
              sa.Column(
                  "connector_resource_id",
                  sqlmodel.sql.sqltypes.AutoString(),
                  nullable=True,
              )
          )
          batch_op.create_foreign_key(
              "fk_stack_component_connector_id_service_connector",
              "service_connector",
              ["connector_id"],
              ["id"],
              ondelete="SET NULL",
          )
  
      # ### end Alembic commands ###
  
  
  def downgrade() -> None:
      """Downgrade database schema and/or data back to the previous revision."""
      # ### commands auto generated by Alembic - please adjust! ###
      with op.batch_alter_table("stack_component", schema=None) as batch_op:
          batch_op.drop_constraint(
              "fk_stack_component_connector_id_service_connector",
              type_="foreignkey",
          )
          batch_op.drop_column("connector_resource_id")
          batch_op.drop_column("connector_id")
  
      with op.batch_alter_table("flavor", schema=None) as batch_op:
          batch_op.drop_column("connector_resource_type")
          batch_op.drop_column("connector_type")
          batch_op.drop_column("connector_resource_id_attr")
  
      op.drop_table("service_connector")
      # ### end Alembic commands ###
  