ai-robot-core/ai-service/scripts/migrations/run_migration.py

65 lines
2.0 KiB
Python

"""
Migration script to add kb_type, priority, is_enabled, doc_count to knowledge_bases.
Run: python scripts/migrations/run_migration.py
"""
import asyncio
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).parent.parent.parent))
from sqlalchemy import text
from sqlalchemy.ext.asyncio import create_async_engine
from sqlalchemy.orm import sessionmaker
from sqlmodel.ext.asyncio.session import AsyncSession
from app.core.config import get_settings
async def run_migration():
"""Run the migration to add new columns to knowledge_bases table."""
settings = get_settings()
engine = create_async_engine(settings.database_url, echo=True)
async_session_maker = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
migration_sql = """
-- Add kb_type column
ALTER TABLE knowledge_bases
ADD COLUMN IF NOT EXISTS kb_type VARCHAR DEFAULT 'general';
-- Add priority column
ALTER TABLE knowledge_bases
ADD COLUMN IF NOT EXISTS priority INTEGER DEFAULT 0;
-- Add is_enabled column
ALTER TABLE knowledge_bases
ADD COLUMN IF NOT EXISTS is_enabled BOOLEAN DEFAULT TRUE;
-- Add doc_count column
ALTER TABLE knowledge_bases
ADD COLUMN IF NOT EXISTS doc_count INTEGER DEFAULT 0;
"""
async with async_session_maker() as session:
for statement in migration_sql.strip().split(';'):
statement = statement.strip()
if statement and not statement.startswith('--'):
try:
await session.execute(text(statement))
print(f"Executed: {statement[:50]}...")
except Exception as e:
if "already exists" in str(e).lower() or "duplicate" in str(e).lower():
print(f"Skipped (already exists): {statement[:50]}...")
else:
raise
await session.commit()
print("\nMigration completed successfully!")
await engine.dispose()
if __name__ == "__main__":
asyncio.run(run_migration())