47 lines
2.0 KiB
Python
47 lines
2.0 KiB
Python
from sqlmodel import select
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from typing import List, Optional
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from kilostar.core.postgres_database.model.workflow import EventRecord
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from sqlalchemy.ext.asyncio import async_sessionmaker, AsyncSession
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class EventDatabase:
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def __init__(self, async_session_maker: async_sessionmaker[AsyncSession]):
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self.async_session_maker = async_session_maker
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async def upsert_event(self, trace_id: str, event_data_json: str) -> EventRecord:
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async with self.async_session_maker() as session:
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statement = select(EventRecord).where(EventRecord.trace_id == trace_id)
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results = await session.execute(statement)
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record = results.scalar_one_or_none()
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if record:
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record.event_data_json = event_data_json
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else:
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record = EventRecord(trace_id=trace_id, event_data_json=event_data_json)
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session.add(record)
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await session.commit()
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await session.refresh(record)
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return record
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async def get_event(self, trace_id: str) -> Optional[EventRecord]:
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async with self.async_session_maker() as session:
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statement = select(EventRecord).where(EventRecord.trace_id == trace_id)
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results = await session.execute(statement)
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return results.scalar_one_or_none()
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async def get_all_events(self) -> List[EventRecord]:
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async with self.async_session_maker() as session:
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statement = select(EventRecord)
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results = await session.execute(statement)
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return results.scalars().all()
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async def delete_event(self, trace_id: str) -> bool:
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async with self.async_session_maker() as session:
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statement = select(EventRecord).where(EventRecord.trace_id == trace_id)
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results = await session.execute(statement)
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record = results.scalar_one_or_none()
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if record:
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await session.delete(record)
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await session.commit()
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return True
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return False
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