Files
modbison/backend/alembic/versions/0015_add_discovery_metadata.py

63 lines
2.9 KiB
Python

"""add discovery metadata to worlds and create world_visits table
Revision ID: 0015_add_discovery_metadata
Revises: 0014_add_payout_requests
Create Date: 2026-09-15 00:00:00.000000
docs/planning/discovery.md (task b377353b8167).
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "0015_add_discovery_metadata"
down_revision: Union[str, None] = "0014_add_payout_requests"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# 1. Add discovery metadata columns to worlds table
op.add_column("worlds", sa.Column("category", sa.String(length=100), nullable=True))
op.add_column("worlds", sa.Column("tags", postgresql.ARRAY(sa.String()), server_default="{}", nullable=True))
op.add_column("worlds", sa.Column("play_count", sa.Integer(), server_default="0", nullable=False))
op.add_column("worlds", sa.Column("last_played_at", sa.DateTime(timezone=True), nullable=True))
op.create_index("ix_worlds_category", "worlds", ["category"], unique=False)
op.create_index("ix_worlds_tags", "worlds", ["tags"], unique=False, postgresql_using="gin")
# 2. Create world_visits table
op.create_table(
"world_visits",
sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
sa.Column("world_id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=True),
sa.Column("anonymous_token", sa.String(length=255), nullable=True),
sa.Column("visited_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.ForeignKeyConstraint(["world_id"], ["worlds.id"], ondelete="CASCADE"),
sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="SET NULL"),
sa.PrimaryKeyConstraint("id"),
)
op.create_index("ix_world_visits_world_id", "world_visits", ["world_id"], unique=False)
op.create_index("ix_world_visits_user_id", "world_visits", ["user_id"], unique=False)
op.create_index("ix_world_visits_visited_at", "world_visits", ["visited_at"], unique=False)
op.create_index("ix_world_visits_world_visited_at", "world_visits", ["world_id", "visited_at"], unique=False)
def downgrade() -> None:
op.drop_index("ix_world_visits_world_visited_at", table_name="world_visits")
op.drop_index("ix_world_visits_visited_at", table_name="world_visits")
op.drop_index("ix_world_visits_user_id", table_name="world_visits")
op.drop_index("ix_world_visits_world_id", table_name="world_visits")
op.drop_table("world_visits")
op.drop_index("ix_worlds_tags", table_name="worlds", postgresql_using="gin")
op.drop_index("ix_worlds_category", table_name="worlds")
op.drop_column("worlds", "last_played_at")
op.drop_column("worlds", "play_count")
op.drop_column("worlds", "tags")
op.drop_column("worlds", "category")