siftlode/backend/alembic/versions/0009_quota_events.py

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"""quota_events: per-spend audit log for per-user quota attribution
Revision ID: 0009_quota_events
Revises: 0008_invites
Create Date: 2026-06-12
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = "0009_quota_events"
down_revision: Union[str, None] = "0008_invites"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"quota_events",
sa.Column("id", sa.Integer(), primary_key=True),
sa.Column(
"user_id",
sa.Integer(),
sa.ForeignKey("users.id", ondelete="SET NULL"),
nullable=True,
),
sa.Column("action", sa.String(length=40), nullable=False),
sa.Column("units", sa.Integer(), nullable=False),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.func.now(),
nullable=False,
),
)
op.create_index("ix_quota_events_user_id", "quota_events", ["user_id"])
op.create_index("ix_quota_events_action", "quota_events", ["action"])
op.create_index("ix_quota_events_created_at", "quota_events", ["created_at"])
def downgrade() -> None:
op.drop_index("ix_quota_events_created_at", table_name="quota_events")
op.drop_index("ix_quota_events_action", table_name="quota_events")
op.drop_index("ix_quota_events_user_id", table_name="quota_events")
op.drop_table("quota_events")