main.py

import os
import glob
import re
import pandas as pd, numpy as np
import comtypes.client
import docx
from docx.document import Document
from docx.oxml.table import CT_Tbl
from docx.oxml.text.paragraph import CT_P
from docx.table import _Cell, Table
from docx.text.paragraph import Paragraph
from flask import Flask, request, send_file
from werkzeug.utils import secure_filename
import zipfile
import io

app = Flask(__name__)

UPLOAD_FOLDER = 'uploads/'
if not os.path.exists(UPLOAD_FOLDER):
    os.makedirs(UPLOAD_FOLDER)

@app.route('/convert', methods=['POST'])
def convert_pdfs():
    if 'pdf_files' not in request.files:
        return 'No file part', 400

    pdf_files = request.files.getlist('pdf_files')
    if not pdf_files:
        return 'No selected file', 400

    for pdf_file in pdf_files:
        filename = secure_filename(pdf_file.filename)
        pdf_file.save(os.path.join(UPLOAD_FOLDER, filename))

    path_pdf = UPLOAD_FOLDER
    path_docx = UPLOAD_FOLDER

    word = comtypes.client.CreateObject('Word.Application')
    word.visible = 0

    for i, doc in enumerate(glob.iglob(path_pdf + '*.pdf')):
        filename = doc.split('\\')[-1]
        in_file = os.path.abspath(doc)
        wdoc = word.Documents.Open(in_file)
        out_file = os.path.abspath(path_docx + filename[:-4] + '.docx')
        wdoc.SaveAs2(out_file, FileFormat=16)
        wdoc.Close()

    word.Quit()

    memory_file = io.BytesIO()
    with zipfile.ZipFile(memory_file, 'w', zipfile.ZIP_DEFLATED) as zf:
        for root, _, filenames in os.walk(UPLOAD_FOLDER):
            for filename in filenames:
                if filename.endswith('.docx'):
                    filepath = os.path.join(root, filename)
                    zf.write(filepath, filename)

    memory_file.seek(0)
    return send_file(memory_file, attachment_filename='converted_docx.zip', as_attachment=True)

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)