"""

Revision ID: 0364_drop_old_column
Revises: 0363_cancelled_by_api_key
Create Date: 2022-01-25 18:05:27.750234

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

revision = '0364_drop_old_column'
down_revision = '0363_cancelled_by_api_key'


def upgrade():
    # move data over
    op.execute("UPDATE broadcast_message SET created_by_api_key_id=api_key_id WHERE created_by_api_key_id IS NULL")
    op.create_check_constraint(
        "ck_broadcast_message_created_by_not_null",
        "broadcast_message",
        "created_by_id is not null or created_by_api_key_id is not null"
    )
    op.drop_column('broadcast_message', 'api_key_id')


def downgrade():
    op.add_column('broadcast_message', sa.Column('api_key_id', postgresql.UUID(), autoincrement=False, nullable=True))
    op.execute("UPDATE broadcast_message SET api_key_id=created_by_api_key_id")  # move data over
    op.drop_constraint(
        "ck_broadcast_message_created_by_not_null",
        "broadcast_message"
    )