"""chats

Revision ID: e52701faecde
Revises: 95ba9d99b5ec
Create Date: 2021-09-14 17:54:00.167847

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

# revision identifiers, used by Alembic.
revision = 'e52701faecde'
down_revision = '95ba9d99b5ec'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('cmf_channel_message', sa.Column('message_flow', sa.String(length=32), nullable=True))
    op.add_column('cmf_channel_message', sa.Column('person_from_id', sa.String(length=64), nullable=True))
    op.add_column('cmf_channel_message', sa.Column('person_to_id', sa.String(length=64), nullable=True))
    op.create_index(op.f('ix_cmf_channel_message_person_from_id'), 'cmf_channel_message', ['person_from_id'], unique=False)
    op.create_index(op.f('ix_cmf_channel_message_person_to_id'), 'cmf_channel_message', ['person_to_id'], unique=False)
    op.create_foreign_key(None, 'cmf_channel_message', 'cmf_person', ['person_to_id'], ['id'])
    op.create_foreign_key(None, 'cmf_channel_message', 'cmf_person', ['person_from_id'], ['id'])
    op.add_column('cmf_comment', sa.Column('deal_id', sa.String(length=64), nullable=True))
    op.create_index(op.f('ix_cmf_comment_deal_id'), 'cmf_comment', ['deal_id'], unique=False)
    op.create_foreign_key(None, 'cmf_comment', 'cmf_deal', ['deal_id'], ['id'])
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(None, 'cmf_comment', type_='foreignkey')
    op.drop_index(op.f('ix_cmf_comment_deal_id'), table_name='cmf_comment')
    op.drop_column('cmf_comment', 'deal_id')
    op.drop_constraint(None, 'cmf_channel_message', type_='foreignkey')
    op.drop_constraint(None, 'cmf_channel_message', type_='foreignkey')
    op.drop_index(op.f('ix_cmf_channel_message_person_to_id'), table_name='cmf_channel_message')
    op.drop_index(op.f('ix_cmf_channel_message_person_from_id'), table_name='cmf_channel_message')
    op.drop_column('cmf_channel_message', 'person_to_id')
    op.drop_column('cmf_channel_message', 'person_from_id')
    op.drop_column('cmf_channel_message', 'message_flow')
    # ### end Alembic commands ###