musicmuster/migrations/versions/e3b04db5506f_add_structure_for_notes.py
2021-04-06 19:06:09 +01:00

52 lines
1.8 KiB
Python

"""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 ###