filefetch.py

from flask import Flask, render_template, request, jsonify
from flask_cors import CORS
import fitz  # PyMuPDF

app = Flask(__name__)
CORS(app, resources={r"/upload": {"origins": "http://localhost:5173"}})

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/upload', methods=['POST'])
def upload():
    if 'file' not in request.files:
        return jsonify({'error': 'No file part'})

    file = request.files['file']

    if file.filename == '':
        return jsonify({'error': 'No selected file'})

    if file and file.filename.endswith('.pdf'):
        text = extract_text_from_pdf(file)
        return jsonify({'text': text})
    else:
        return jsonify({'error': 'Invalid file format. Please upload a PDF file'})

def extract_text_from_pdf(file):
    doc = fitz.open(stream=file.read(), filetype="pdf")
    text = ""
    for page_num in range(doc.page_count):
        page = doc[page_num]
        text += page.get_text()
    return text

if __name__ == '__main__':
    # app.run(debug=True)
    app.run(debug=True, port=5001)