services/pdf_processing.py

from langchain_community.document_loaders import PyMuPDFLoader
from langchain.text_splitter import RecursiveCharacterTextSplitter

def load_and_split_pdf(filepath):
    loader = PyMuPDFLoader(filepath)  # Use PyMuPDFLoader instead
    documents = loader.load()
    text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=100)
    return text_splitter.split_documents(documents)