"""empty message

Revision ID: aa24a81be355
Revises: 0df00d383cb1
Create Date: 2022-05-28 15:52:36.923253

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

# revision identifiers, used by Alembic.
revision = 'aa24a81be355'
down_revision = '0df00d383cb1'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('type',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('code', sa.String(length=200), nullable=True),
    sa.Column('name', sa.String(length=200), nullable=True),
    sa.Column('slug', sa.String(length=200), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.add_column('entity', sa.Column('parent_id', sa.Integer(), nullable=True))
    op.add_column('entity', sa.Column('reference', sa.String(length=200), nullable=True))
    op.add_column('entity', sa.Column('source', sa.String(length=200), nullable=True))
    op.add_column('entity', sa.Column('type_id', sa.Integer(), nullable=True))
    op.create_foreign_key(None, 'entity', 'type', ['type_id'], ['id'])
    op.create_foreign_key(None, 'entity', 'entity', ['parent_id'], ['id'])
    op.drop_column('membership', 'source')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('membership', sa.Column('source', mysql.VARCHAR(length=200), nullable=True))
    op.drop_constraint(None, 'entity', type_='foreignkey')
    op.drop_constraint(None, 'entity', type_='foreignkey')
    op.drop_column('entity', 'type_id')
    op.drop_column('entity', 'source')
    op.drop_column('entity', 'reference')
    op.drop_column('entity', 'parent_id')
    op.drop_table('type')
    # ### end Alembic commands ###