app.py

import google.generativeai as genai
import base64
import gradio as gr
from dotenv import load_dotenv
import os

load_dotenv()
token = os.getenv("GOOGLE_API_KEY")
genai.configure(api_key=token)
model = genai.GenerativeModel("gemini-1.5-flash")

def proses_materi(nama_pdf, indikator_pencapaian):
    try:
        with open(nama_pdf, "rb") as doc_file:
            doc_data = base64.standard_b64encode(doc_file.read()).decode("utf-8")
        
        prompt = (
            f"Buatkan daftar 5 pertanyaan dari file tersebut dengan poin indikator tujuan soal seperti: {indikator_pencapaian}. "
            "Format output harus sebagai berikut:\n"
            "---SOAL---\n"
            "1. [Pertanyaan 1]\n"
            "2. [Pertanyaan 2]\n"
            "3. [Pertanyaan 3]\n"
            "4. [Pertanyaan 4]\n"
            "5. [Pertanyaan 5]\n"
            "---JAWABAN---\n"
            "1. [Jawaban 1]\n"
            "2. [Jawaban 2]\n"
            "3. [Jawaban 3]\n"
            "4. [Jawaban 4]\n"
            "5. [Jawaban 5]\n"
        )
        
        response = model.generate_content([{'mime_type': 'application/pdf', 'data': doc_data}, prompt])
        response_text = response.text
        
        if "---SOAL---" in response_text and "---JAWABAN---" in response_text:
            soal, jawaban = response_text.split("---JAWABAN---")
            soal = soal.replace("---SOAL---", "").strip()
            jawaban = jawaban.strip()
        else:
            soal = response_text
            jawaban = ""
        
        return soal, jawaban
    except Exception as e:
        return f"Terjadi kesalahan: {str(e)}", ""

def evaluate_answer(kunci_jawaban, jawaban_siswa):
    try:
        prompt = (
            f"Diperlihatkan jawaban salah satu siswa sebagai berikut : {jawaban_siswa}, "
            f"Sementara jawaban yang benar pada kunci jawaban sebagai berikut {kunci_jawaban}. "
            "Berikan komentar yang padat terhadap jawaban siswamu dan berikan rate 0-10, "
            "dimana semakin tinggi ratingnya jika jawaban siswa tepat atau sesuai dengan yang ada di kunci jawaban"
        )
        response = model.generate_content([prompt])
        return response.text
    except Exception as e:
        return f"Terjadi kesalahan saat mengevaluasi: {str(e)}"

with gr.Blocks() as demo:
    with gr.Row():
        with gr.Column():
            pdf_input = gr.File(label="Upload PDF", file_types=[".pdf"])
            indicator_input = gr.Textbox(label="Indikator Pembelajaran", placeholder="Masukkan indikator pembelajaran...")
            submit_btn = gr.Button("Generate Questions and Answers")
        with gr.Column():
            questions_output = gr.Textbox(label="Generated Questions", interactive=False)
            answers_output = gr.Textbox(label="Generated Answers", interactive=False)
            student_answer_input = gr.Textbox(label="Jawaban Siswa", placeholder="Masukkan jawaban siswa...")
            evaluate_btn = gr.Button("Evaluate Answer")
            evaluation_output = gr.Textbox(label="Evaluation Result", interactive=False)

    submit_btn.click(
        fn=proses_materi,
        inputs=[pdf_input, indicator_input],
        outputs=[questions_output, answers_output]
    )

    evaluate_btn.click(
        fn=evaluate_answer,
        inputs=[answers_output, student_answer_input],
        outputs=evaluation_output
    )

demo.launch(debug=False)