init

backend/alembic/versions/001_initial.py

@@ -0,0 +1,103 @@
+"""Initial migration
+
+Revision ID: 001
+Revises:
+Create Date: 2024-01-01
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision: str = '001'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Users table
+    op.create_table('users',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('username', sa.String(50), nullable=False),
+        sa.Column('email', sa.String(255), nullable=False),
+        sa.Column('password_hash', sa.String(255), nullable=False),
+        sa.Column('created_at', sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('email'),
+        sa.UniqueConstraint('username')
+    )
+
+    # Tracks table
+    op.create_table('tracks',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('title', sa.String(255), nullable=False),
+        sa.Column('artist', sa.String(255), nullable=False),
+        sa.Column('duration', sa.Integer(), nullable=False),
+        sa.Column('s3_key', sa.String(500), nullable=False),
+        sa.Column('file_size', sa.Integer(), nullable=False),
+        sa.Column('uploaded_by', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('created_at', sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(['uploaded_by'], ['users.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+
+    # Rooms table
+    op.create_table('rooms',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('name', sa.String(100), nullable=False),
+        sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('current_track_id', postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column('playback_position', sa.Integer(), nullable=True),
+        sa.Column('is_playing', sa.Boolean(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(['current_track_id'], ['tracks.id'], ),
+        sa.ForeignKeyConstraint(['owner_id'], ['users.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+
+    # Room participants table
+    op.create_table('room_participants',
+        sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('joined_at', sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
+        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+        sa.PrimaryKeyConstraint('room_id', 'user_id')
+    )
+
+    # Room queue table
+    op.create_table('room_queue',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('track_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('position', sa.Integer(), nullable=False),
+        sa.Column('added_by', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['added_by'], ['users.id'], ),
+        sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
+        sa.ForeignKeyConstraint(['track_id'], ['tracks.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+
+    # Messages table
+    op.create_table('messages',
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('room_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('text', sa.Text(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), nullable=True),
+        sa.ForeignKeyConstraint(['room_id'], ['rooms.id'], ),
+        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade() -> None:
+    op.drop_table('messages')
+    op.drop_table('room_queue')
+    op.drop_table('room_participants')
+    op.drop_table('rooms')
+    op.drop_table('tracks')
+    op.drop_table('users')

backend/alembic/versions/002_add_playback_started_at.py

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+"""Add playback_started_at to rooms
+
+Revision ID: 002
+Revises: 001
+Create Date: 2024-01-02
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = '002'
+down_revision: Union[str, None] = '001'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('rooms', sa.Column('playback_started_at', sa.DateTime(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('rooms', 'playback_started_at')