cognee/cognee/tasks/summarization/summarize_text.py
Boris dc187a81d7
feat: migrate search to tasks (#144)
* fix: don't return anything on health endpoint

* feat: add alembic migrations

* feat: align search types with the data we store and migrate search to tasks
2024-10-07 14:41:35 +02:00

38 lines
1.3 KiB
Python

import asyncio
from typing import Type
from pydantic import BaseModel
from cognee.infrastructure.databases.vector import get_vector_engine, DataPoint
from cognee.modules.data.extraction.extract_summary import extract_summary
from cognee.modules.chunking import DocumentChunk
from .models.TextSummary import TextSummary
async def summarize_text(data_chunks: list[DocumentChunk], summarization_model: Type[BaseModel], collection_name: str = "summaries"):
if len(data_chunks) == 0:
return data_chunks
chunk_summaries = await asyncio.gather(
*[extract_summary(chunk.text, summarization_model) for chunk in data_chunks]
)
vector_engine = get_vector_engine()
await vector_engine.create_collection(collection_name, payload_schema=TextSummary)
await vector_engine.create_data_points(
collection_name,
[
DataPoint[TextSummary](
id = str(chunk.chunk_id),
payload = dict(
chunk_id = str(chunk.chunk_id),
document_id = str(chunk.document_id),
text = chunk_summaries[chunk_index].summary,
),
embed_field = "text",
) for (chunk_index, chunk) in enumerate(data_chunks)
],
)
return data_chunks