app.py

import gradio as gr
import PyPDF2
from transformers import pipeline
from pptx import Presentation
import os

# Fungsi untuk mengekstrak teks dari PDF
def extract_text_from_pdf(pdf_path):
    with open(pdf_path, 'rb') as file:
        reader = PyPDF2.PdfReader(file)
        text = ""
        for page in reader.pages:
            text += page.extract_text()
    return text

# Fungsi untuk menghasilkan poin utama dan prompt
def generate_prompts(text):
    summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
    summary = summarizer(text, max_length=200, min_length=50, do_sample=False)[0]['summary_text']
    points = summary.split(". ")[:10]
    prompts = [f"Buat slide dengan judul 'Bagian {i+1}' dan isi: {point}" for i, point in enumerate(points)]
    return prompts

# Fungsi untuk membuat presentasi
def create_presentation(prompts):
    prs = Presentation()
    for prompt in prompts:
        slide_layout = prs.slide_layouts[1]
        slide = prs.slides.add_slide(slide_layout)
        title = slide.shapes.title
        content = slide.placeholders[1]
        title.text = prompt.split("dan isi:")[0].replace("Buat slide dengan judul ", "").strip("'")
        content.text = prompt.split("dan isi:")[1].strip()
    output_path = "output_presentation.pptx"
    prs.save(output_path)
    return output_path

# Fungsi untuk Gradio
def process_pdf(pdf_file):
    text = extract_text_from_pdf(pdf_file)
    prompts = generate_prompts(text)
    output_path = create_presentation(prompts)
    return output_path

# Antarmuka Gradio
iface = gr.Interface(
    fn=process_pdf,
    inputs=gr.File(label="Unggah PDF"),
    outputs=gr.File(label="Unduh Presentasi"),
    title="PDF to Presentation",
    description="Unggah PDF untuk menghasilkan presentasi slide."
)

iface.launch()