53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
import os
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from spire.doc import Document, FileFormat
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from langchain_community.document_loaders import PyPDFLoader
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def convert_word_to_pdf(doc_path: str) -> str:
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"""
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Convert a .doc or .docx file to PDF using Spire.Doc.
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Args:
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doc_path (str): The path to the .doc or .docx file.
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Returns:
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str: The path to the converted PDF file.
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"""
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pdf_path = os.path.splitext(doc_path)[0] + '.pdf'
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# Create a Document object
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document = Document()
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# Load the Word document
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document.LoadFromFile(doc_path)
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# Save as PDF
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document.SaveToFile(pdf_path, FileFormat.PDF)
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document.Close()
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return pdf_path
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def load_document(file_path: str):
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"""
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Utility function to load a PDF, DOCX, or DOC file by first converting it to PDF.
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Args:
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file_path (str): The path to the file to load.
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Returns:
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List[Document]: A list of Document objects representing the contents of the file.
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"""
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try:
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extension = os.path.splitext(file_path)[1].lower()
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if extension in ['.doc', '.docx']:
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# Convert .doc or .docx to PDF first
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pdf_path = convert_word_to_pdf(file_path)
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loader = PyPDFLoader(pdf_path)
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elif extension == '.pdf':
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loader = PyPDFLoader(file_path)
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else:
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raise ValueError(f"Unsupported file type: {extension}. Only .pdf, .docx, and .doc are supported.")
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return loader.load()
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except Exception as e:
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print(f"Error loading document: {str(e)}")
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return None |