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add doc support in knowledge base for unstructured (#17352)

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Jyong 2025-04-02 21:35:01 +08:00 committed by GitHub
parent 33c8cb7b3b
commit 6104b91d3f
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2 changed files with 9 additions and 8 deletions
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5
api/core/rag/extractor/extract_processor.py
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@ -18,6 +18,7 @@ from core.rag.extractor.markdown_extractor import MarkdownExtractor
from core.rag.extractor.notion_extractor import NotionExtractor
from core.rag.extractor.pdf_extractor import PdfExtractor
from core.rag.extractor.text_extractor import TextExtractor
from core.rag.extractor.unstructured.unstructured_doc_extractor import UnstructuredWordExtractor
from core.rag.extractor.unstructured.unstructured_eml_extractor import UnstructuredEmailExtractor
from core.rag.extractor.unstructured.unstructured_epub_extractor import UnstructuredEpubExtractor
from core.rag.extractor.unstructured.unstructured_markdown_extractor import UnstructuredMarkdownExtractor
@ -104,7 +105,7 @@ class ExtractProcessor:
etl_type = dify_config.ETL_TYPE
extractor: Optional[BaseExtractor] = None
if etl_type == "Unstructured":
unstructured_api_url = dify_config.UNSTRUCTURED_API_URL
unstructured_api_url = dify_config.UNSTRUCTURED_API_URL or ""
unstructured_api_key = dify_config.UNSTRUCTURED_API_KEY or ""
if file_extension in {".xlsx", ".xls"}:
@ -121,6 +122,8 @@ class ExtractProcessor:
extractor = HtmlExtractor(file_path)
elif file_extension == ".docx":
extractor = WordExtractor(file_path, upload_file.tenant_id, upload_file.created_by)
elif file_extension == ".doc":
extractor = UnstructuredWordExtractor(file_path, unstructured_api_url, unstructured_api_key)
elif file_extension == ".csv":
extractor = CSVExtractor(file_path, autodetect_encoding=True)
elif file_extension == ".msg":

12
api/core/rag/extractor/unstructured/unstructured_doc_extractor.py
View File

@ -10,14 +10,11 @@ logger = logging.getLogger(__name__)
class UnstructuredWordExtractor(BaseExtractor):
"""Loader that uses unstructured to load word documents."""
def __init__(
self,
file_path: str,
api_url: str,
):
def __init__(self, file_path: str, api_url: str, api_key: str = ""):
"""Initialize with file path."""
self._file_path = file_path
self._api_url = api_url
self._api_key = api_key
def extract(self) -> list[Document]:
from unstructured.__version__ import __version__ as __unstructured_version__
@ -41,9 +38,10 @@ class UnstructuredWordExtractor(BaseExtractor):
)
if is_doc:
from unstructured.partition.doc import partition_doc
from unstructured.partition.api import partition_via_api
elements = partition_via_api(filename=self._file_path, api_url=self._api_url, api_key=self._api_key)
elements = partition_doc(filename=self._file_path)
else:
from unstructured.partition.docx import partition_docx