gateway/modules/services/serviceExtraction/extractors/extractorCsv.py
2025-10-12 01:14:07 +02:00

26 lines
857 B
Python

from typing import Any, Dict, List
from modules.datamodels.datamodelExtraction import ContentPart
from ..subUtils import makeId
from ..subRegistry import Extractor
class CsvExtractor(Extractor):
def detect(self, fileName: str, mimeType: str, headBytes: bytes) -> bool:
return mimeType == "text/csv" or (fileName or "").lower().endswith(".csv")
def extract(self, fileBytes: bytes, context: Dict[str, Any]) -> List[ContentPart]:
fileName = context.get("fileName")
mimeType = context.get("mimeType") or "text/csv"
data = fileBytes.decode("utf-8", errors="replace")
return [ContentPart(
id=makeId(),
parentId=None,
label="main",
typeGroup="table",
mimeType=mimeType,
data=data,
metadata={"size": len(fileBytes)}
)]