agent-platform/services/event-service/alembic/versions/20260425_0001_init_event_models.py

"""init event models

Revision ID: 20260425_0001
Revises:
Create Date: 2026-04-25 23:40:00
"""

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "20260425_0001"
down_revision: str | None = None
branch_labels: Sequence[str] | None = None
depends_on: Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "event_record",
        sa.Column("event_id", sa.String(length=36), nullable=False),
        sa.Column("event_type", sa.String(length=128), nullable=False),
        sa.Column("source_service", sa.String(length=64), nullable=False),
        sa.Column("aggregate_type", sa.String(length=64), nullable=True),
        sa.Column("aggregate_id", sa.String(length=64), nullable=True),
        sa.Column("correlation_id", sa.String(length=64), nullable=True),
        sa.Column("causation_id", sa.String(length=64), nullable=True),
        sa.Column("status", sa.String(length=32), nullable=False),
        sa.Column("payload_json", sa.JSON(), nullable=False),
        sa.Column("metadata_json", sa.JSON(), nullable=False),
        sa.Column("event_time", sa.DateTime(), nullable=False),
        sa.Column("published_time", sa.DateTime(), nullable=True),
        sa.Column("publish_attempt_count", sa.Integer(), nullable=False),
        sa.Column("last_error_message", sa.Text(), nullable=True),
        sa.Column("id", sa.String(length=36), nullable=False),
        sa.Column("created_by", sa.String(length=36), nullable=True),
        sa.Column("updated_by", sa.String(length=36), nullable=True),
        sa.Column("created_time", sa.DateTime(), nullable=False),
        sa.Column("updated_time", sa.DateTime(), nullable=False),
        sa.Column("deleted_time", sa.DateTime(), nullable=True),
        sa.Column("version", sa.Integer(), nullable=False),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("event_id"))
    op.create_index("ix_event_record_event_id", "event_record", ["event_id"])
    op.create_index("ix_event_record_event_type", "event_record", ["event_type"])
    op.create_index("ix_event_record_source_service", "event_record", ["source_service"])
    op.create_index("ix_event_record_aggregate_type", "event_record", ["aggregate_type"])
    op.create_index("ix_event_record_aggregate_id", "event_record", ["aggregate_id"])
    op.create_index("ix_event_record_correlation_id", "event_record", ["correlation_id"])
    op.create_index("ix_event_record_causation_id", "event_record", ["causation_id"])
    op.create_index("ix_event_record_status", "event_record", ["status"])
    op.create_index("ix_event_record_event_time", "event_record", ["event_time"])
    op.create_index("ix_event_record_published_time", "event_record", ["published_time"])


def downgrade() -> None:
    op.drop_index("ix_event_record_published_time", table_name="event_record")
    op.drop_index("ix_event_record_event_time", table_name="event_record")
    op.drop_index("ix_event_record_status", table_name="event_record")
    op.drop_index("ix_event_record_causation_id", table_name="event_record")
    op.drop_index("ix_event_record_correlation_id", table_name="event_record")
    op.drop_index("ix_event_record_aggregate_id", table_name="event_record")
    op.drop_index("ix_event_record_aggregate_type", table_name="event_record")
    op.drop_index("ix_event_record_source_service", table_name="event_record")
    op.drop_index("ix_event_record_event_type", table_name="event_record")
    op.drop_index("ix_event_record_event_id", table_name="event_record")
    op.drop_table("event_record")