"""add voice co-creation phase a tables Revision ID: 0013_add_voice_sessions_phase_a Revises: 0012_story_text_status Create Date: 2026-04-19 """ import sqlalchemy as sa from alembic import op revision = "0013_add_voice_sessions_phase_a" down_revision = "0012_story_text_status" branch_labels = None depends_on = None def upgrade() -> None: op.create_table( "voice_sessions", sa.Column("id", sa.String(length=36), nullable=False), sa.Column("user_id", sa.String(length=255), nullable=False), sa.Column("child_profile_id", sa.String(length=36), nullable=True), sa.Column("universe_id", sa.String(length=36), nullable=True), sa.Column("final_story_id", sa.Integer(), nullable=True), sa.Column( "target_mode", sa.String(length=32), nullable=False, server_default="story", ), sa.Column( "status", sa.String(length=32), nullable=False, server_default="draft", ), sa.Column( "current_turn_index", sa.Integer(), nullable=False, server_default="0", ), sa.Column("working_title", sa.String(length=255), nullable=True), sa.Column("story_state", sa.JSON(), nullable=False, server_default="{}"), sa.Column("latest_user_transcript", sa.Text(), nullable=True), sa.Column("latest_assistant_text", sa.Text(), nullable=True), sa.Column("last_error", sa.Text(), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()), sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"), sa.ForeignKeyConstraint( ["child_profile_id"], ["child_profiles.id"], ondelete="SET NULL", ), sa.ForeignKeyConstraint( ["universe_id"], ["story_universes.id"], ondelete="SET NULL", ), sa.ForeignKeyConstraint( ["final_story_id"], ["stories.id"], ondelete="SET NULL", ), sa.PrimaryKeyConstraint("id"), ) op.create_index("ix_voice_sessions_user_id", "voice_sessions", ["user_id"]) op.create_index( "ix_voice_sessions_child_profile_id", "voice_sessions", ["child_profile_id"], ) op.create_index("ix_voice_sessions_universe_id", "voice_sessions", ["universe_id"]) op.create_index( "ix_voice_sessions_final_story_id", "voice_sessions", ["final_story_id"], ) op.create_index("ix_voice_sessions_status", "voice_sessions", ["status"]) op.create_index("ix_voice_sessions_created_at", "voice_sessions", ["created_at"]) op.create_table( "voice_turns", sa.Column("id", sa.String(length=36), nullable=False), sa.Column("session_id", sa.String(length=36), nullable=False), sa.Column("turn_index", sa.Integer(), nullable=False), sa.Column( "status", sa.String(length=32), nullable=False, server_default="received", ), sa.Column("user_audio_path", sa.String(length=500), nullable=True), sa.Column("user_audio_mime_type", sa.String(length=100), nullable=True), sa.Column("user_audio_duration_ms", sa.Integer(), nullable=True), sa.Column("user_transcript", sa.Text(), nullable=True), sa.Column("transcript_confidence", sa.Float(), nullable=True), sa.Column( "detected_intent", sa.String(length=32), nullable=False, server_default="unknown", ), sa.Column("intent_confidence", sa.Float(), nullable=True), sa.Column("story_patch", sa.JSON(), nullable=False, server_default="{}"), sa.Column("assistant_text", sa.Text(), nullable=True), sa.Column("assistant_audio_path", sa.String(length=500), nullable=True), sa.Column("assistant_audio_duration_ms", sa.Integer(), nullable=True), sa.Column("error_message", sa.Text(), nullable=True), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()), sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()), sa.ForeignKeyConstraint(["session_id"], ["voice_sessions.id"], ondelete="CASCADE"), sa.PrimaryKeyConstraint("id"), sa.UniqueConstraint( "session_id", "turn_index", name="uq_voice_turn_session_turn_index", ), ) op.create_index("ix_voice_turns_session_id", "voice_turns", ["session_id"]) op.create_index("ix_voice_turns_status", "voice_turns", ["status"]) op.create_index("ix_voice_turns_created_at", "voice_turns", ["created_at"]) op.create_table( "voice_session_events", sa.Column("id", sa.Integer(), autoincrement=True, nullable=False), sa.Column("session_id", sa.String(length=36), nullable=False), sa.Column("turn_id", sa.String(length=36), nullable=True), sa.Column("event_type", sa.String(length=64), nullable=False), sa.Column("status", sa.String(length=32), nullable=False), sa.Column("message", sa.Text(), nullable=True), sa.Column("event_metadata", sa.JSON(), nullable=False, server_default="{}"), sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()), sa.ForeignKeyConstraint(["session_id"], ["voice_sessions.id"], ondelete="CASCADE"), sa.ForeignKeyConstraint(["turn_id"], ["voice_turns.id"], ondelete="SET NULL"), sa.PrimaryKeyConstraint("id"), ) op.create_index( "ix_voice_session_events_session_id", "voice_session_events", ["session_id"], ) op.create_index( "ix_voice_session_events_turn_id", "voice_session_events", ["turn_id"], ) op.create_index( "ix_voice_session_events_created_at", "voice_session_events", ["created_at"], ) def downgrade() -> None: op.drop_index( "ix_voice_session_events_created_at", table_name="voice_session_events", ) op.drop_index( "ix_voice_session_events_turn_id", table_name="voice_session_events", ) op.drop_index( "ix_voice_session_events_session_id", table_name="voice_session_events", ) op.drop_table("voice_session_events") op.drop_index("ix_voice_turns_created_at", table_name="voice_turns") op.drop_index("ix_voice_turns_status", table_name="voice_turns") op.drop_index("ix_voice_turns_session_id", table_name="voice_turns") op.drop_table("voice_turns") op.drop_index("ix_voice_sessions_created_at", table_name="voice_sessions") op.drop_index("ix_voice_sessions_status", table_name="voice_sessions") op.drop_index("ix_voice_sessions_final_story_id", table_name="voice_sessions") op.drop_index("ix_voice_sessions_universe_id", table_name="voice_sessions") op.drop_index( "ix_voice_sessions_child_profile_id", table_name="voice_sessions", ) op.drop_index("ix_voice_sessions_user_id", table_name="voice_sessions") op.drop_table("voice_sessions")