"""Add structure for notes

Revision ID: e3b04db5506f
Revises: 269a002f989d
Create Date: 2021-04-05 16:33:50.117747

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

# revision identifiers, used by Alembic.
revision = 'e3b04db5506f'
down_revision = '269a002f989d'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('notes',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('playlist_id', sa.Integer(), nullable=True),
    sa.Column('row', sa.Integer(), nullable=False),
    sa.Column('note', sa.String(length=256), nullable=True),
    sa.ForeignKeyConstraint(['playlist_id'], ['playlists.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.add_column('playlisttracks', sa.Column('row', sa.Integer(), nullable=False))
    op.alter_column('playlisttracks', 'playlist_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=False)
    op.alter_column('playlisttracks', 'track_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=False)
    op.drop_column('playlisttracks', 'sort')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('playlisttracks', sa.Column('sort', mysql.INTEGER(display_width=11), autoincrement=False, nullable=False))
    op.alter_column('playlisttracks', 'track_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=True)
    op.alter_column('playlisttracks', 'playlist_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=True)
    op.drop_column('playlisttracks', 'row')
    op.drop_table('notes')
    # ### end Alembic commands ###