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feat(document_extractor): integrate unstructured API for PPTX extraction (#10180)

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-LAN- 2024-11-01 23:19:11 +08:00 committed by GitHub
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11
api/core/workflow/nodes/document_extractor/node.py
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@ -6,12 +6,14 @@ import docx
import pandas as pd import pandas as pd
import pypdfium2 import pypdfium2
import yaml import yaml
from unstructured.partition.api import partition_via_api
from unstructured.partition.email import partition_email from unstructured.partition.email import partition_email
from unstructured.partition.epub import partition_epub from unstructured.partition.epub import partition_epub
from unstructured.partition.msg import partition_msg from unstructured.partition.msg import partition_msg
from unstructured.partition.ppt import partition_ppt from unstructured.partition.ppt import partition_ppt
from unstructured.partition.pptx import partition_pptx from unstructured.partition.pptx import partition_pptx
from configs import dify_config
from core.file import File, FileTransferMethod, file_manager from core.file import File, FileTransferMethod, file_manager
from core.helper import ssrf_proxy from core.helper import ssrf_proxy
from core.variables import ArrayFileSegment from core.variables import ArrayFileSegment
@ -263,7 +265,14 @@ def _extract_text_from_ppt(file_content: bytes) -> str:
def _extract_text_from_pptx(file_content: bytes) -> str: def _extract_text_from_pptx(file_content: bytes) -> str:
try: try:
with io.BytesIO(file_content) as file: with io.BytesIO(file_content) as file:
elements = partition_pptx(file=file) if dify_config.UNSTRUCTURED_API_URL and dify_config.UNSTRUCTURED_API_KEY:
elements = partition_via_api(
file=file,
api_url=dify_config.UNSTRUCTURED_API_URL,
api_key=dify_config.UNSTRUCTURED_API_KEY,
)
else:
elements = partition_pptx(file=file)
return "\n".join([getattr(element, "text", "") for element in elements]) return "\n".join([getattr(element, "text", "") for element in elements])
except Exception as e: except Exception as e:
raise TextExtractionError(f"Failed to extract text from PPTX: {str(e)}") from e raise TextExtractionError(f"Failed to extract text from PPTX: {str(e)}") from e