104 lines
4.1 KiB
Python
104 lines
4.1 KiB
Python
"""Initial migration
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Revision ID: 001
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Revises:
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Create Date: 2024-01-01
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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revision: str = '001'
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down_revision: Union[str, None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Users table
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op.create_table('users',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('username', sa.String(50), nullable=False),
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sa.Column('email', sa.String(255), nullable=False),
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sa.Column('password_hash', sa.String(255), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('email'),
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sa.UniqueConstraint('username')
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)
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# Tracks table
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op.create_table('tracks',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('title', sa.String(255), nullable=False),
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sa.Column('artist', sa.String(255), nullable=False),
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sa.Column('duration', sa.Integer(), nullable=False),
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sa.Column('s3_key', sa.String(500), nullable=False),
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sa.Column('file_size', sa.Integer(), nullable=False),
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sa.Column('uploaded_by', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['uploaded_by'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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# Rooms table
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op.create_table('rooms',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('name', sa.String(100), nullable=False),
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sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('current_track_id', postgresql.UUID(as_uuid=True), nullable=True),
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sa.Column('playback_position', sa.Integer(), nullable=True),
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sa.Column('is_playing', sa.Boolean(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['current_track_id'], ['tracks.id'], ),
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sa.ForeignKeyConstraint(['owner_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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# Room participants table
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op.create_table('room_participants',
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sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('joined_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('room_id', 'user_id')
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)
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# Room queue table
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op.create_table('room_queue',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('track_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('position', sa.Integer(), nullable=False),
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sa.Column('added_by', postgresql.UUID(as_uuid=True), nullable=False),
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sa.ForeignKeyConstraint(['added_by'], ['users.id'], ),
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sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
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sa.ForeignKeyConstraint(['track_id'], ['tracks.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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# Messages table
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op.create_table('messages',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('text', sa.Text(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
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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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def downgrade() -> None:
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op.drop_table('messages')
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op.drop_table('room_queue')
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op.drop_table('room_participants')
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op.drop_table('rooms')
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op.drop_table('tracks')
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op.drop_table('users')
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