53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""Add playlist and playtimes
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Revision ID: f07b96a5e60f
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Revises: b0983648595e
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Create Date: 2021-03-27 19:53:09.524989
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = 'f07b96a5e60f'
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down_revision = 'b0983648595e'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('playdates',
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sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
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sa.Column('lastplayed', sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_playdates_lastplayed'), 'playdates', ['lastplayed'], unique=False)
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op.create_table('playlists',
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sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
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sa.Column('name', sa.String(length=32), nullable=False),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('name')
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)
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op.create_table('playlistracks',
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sa.Column('playlist_id', sa.Integer(), nullable=True),
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sa.Column('track_id', sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(['playlist_id'], ['playlists.id'], ),
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sa.ForeignKeyConstraint(['track_id'], ['tracks.id'], )
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)
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op.add_column('tracks', sa.Column('playdates_id', sa.Integer(), nullable=True))
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op.create_foreign_key(None, 'tracks', 'playdates', ['playdates_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'tracks', type_='foreignkey')
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op.drop_column('tracks', 'playdates_id')
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op.drop_table('playlistracks')
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op.drop_table('playlists')
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op.drop_index(op.f('ix_playdates_lastplayed'), table_name='playdates')
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op.drop_table('playdates')
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# ### end Alembic commands ###
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