parser.py

import pdfplumber
from docx import Document
from PIL import Image
import pytesseract


def extract_text(file_path):
    if file_path.endswith(".pdf"):
        text = ""
        with pdfplumber.open(file_path) as pdf:
            for page in pdf.pages:
                text += page.extract_text() or ""
        return text

    elif file_path.endswith(".docx"):
        doc = Document(file_path)
        return "\n".join([p.text for p in doc.paragraphs])

    elif file_path.endswith((".png", ".jpg", ".jpeg")):
        img = Image.open(file_path)
        return pytesseract.image_to_string(img)

    elif file_path.endswith(".txt"):
        with open(file_path, "r", encoding="utf-8") as f:
            return f.read()

    return ""