134 lines
5.6 KiB
Python
134 lines
5.6 KiB
Python
"""Initial database schema
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Revision ID: 001
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Revises:
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Create Date: 2023-08-07 10:00:00.000000
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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 = '001'
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down_revision = None
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# Create users table
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op.create_table(
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'users',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('email', sa.String(), nullable=False),
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sa.Column('username', sa.String(), nullable=False),
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sa.Column('hashed_password', sa.String(), nullable=False),
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sa.Column('full_name', sa.String(), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=False, default=True),
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sa.Column('is_superuser', sa.Boolean(), nullable=False, default=False),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
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op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
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op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
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# Create artists table
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op.create_table(
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'artists',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('name', sa.String(), nullable=False),
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sa.Column('bio', sa.Text(), nullable=True),
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sa.Column('image_path', sa.String(), nullable=True),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_artists_id'), 'artists', ['id'], unique=False)
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op.create_index(op.f('ix_artists_name'), 'artists', ['name'], unique=False)
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# Create albums table
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op.create_table(
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'albums',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('title', sa.String(), nullable=False),
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sa.Column('release_date', sa.Date(), nullable=True),
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sa.Column('cover_image_path', sa.String(), nullable=True),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('artist_id', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['artist_id'], ['artists.id'], ),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_albums_id'), 'albums', ['id'], unique=False)
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op.create_index(op.f('ix_albums_title'), 'albums', ['title'], unique=False)
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# Create songs table
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op.create_table(
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'songs',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('title', sa.String(), nullable=False),
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sa.Column('duration', sa.Float(), nullable=True),
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sa.Column('file_path', sa.String(), nullable=False),
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sa.Column('track_number', sa.Integer(), nullable=True),
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sa.Column('artist_id', sa.Integer(), nullable=False),
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sa.Column('album_id', sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(['album_id'], ['albums.id'], ),
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sa.ForeignKeyConstraint(['artist_id'], ['artists.id'], ),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_songs_id'), 'songs', ['id'], unique=False)
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op.create_index(op.f('ix_songs_title'), 'songs', ['title'], unique=False)
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# Create playlists table
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op.create_table(
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'playlists',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.Column('name', sa.String(), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('is_public', sa.Boolean(), nullable=False, default=True),
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sa.Column('cover_image_path', sa.String(), nullable=True),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_playlists_id'), 'playlists', ['id'], unique=False)
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op.create_index(op.f('ix_playlists_name'), 'playlists', ['name'], unique=False)
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# Create song_playlist association table
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op.create_table(
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'song_playlist',
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sa.Column('song_id', sa.Integer(), nullable=False),
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sa.Column('playlist_id', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['playlist_id'], ['playlists.id'], ),
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sa.ForeignKeyConstraint(['song_id'], ['songs.id'], ),
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sa.PrimaryKeyConstraint('song_id', 'playlist_id'),
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)
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def downgrade() -> None:
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# Drop tables in reverse order
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op.drop_table('song_playlist')
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op.drop_index(op.f('ix_playlists_name'), table_name='playlists')
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op.drop_index(op.f('ix_playlists_id'), table_name='playlists')
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op.drop_table('playlists')
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op.drop_index(op.f('ix_songs_title'), table_name='songs')
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op.drop_index(op.f('ix_songs_id'), table_name='songs')
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op.drop_table('songs')
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op.drop_index(op.f('ix_albums_title'), table_name='albums')
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op.drop_index(op.f('ix_albums_id'), table_name='albums')
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op.drop_table('albums')
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op.drop_index(op.f('ix_artists_name'), table_name='artists')
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op.drop_index(op.f('ix_artists_id'), table_name='artists')
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op.drop_table('artists')
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op.drop_index(op.f('ix_users_username'), table_name='users')
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op.drop_index(op.f('ix_users_id'), table_name='users')
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op.drop_index(op.f('ix_users_email'), table_name='users')
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op.drop_table('users') |