app.py

import gradio as gr
from transformers import pipeline
from sentence_transformers import SentenceTransformer, util

# Translation models
translation_models = {
    'Vietnamese': "Helsinki-NLP/opus-mt-en-vi",
    'Japanese': "Helsinki-NLP/opus-mt-en-jap",
    'Thai': "Helsinki-NLP/opus-mt-en-tha",
    'Spanish': "Helsinki-NLP/opus-mt-en-es"
}

# Initialize translation pipeline
def get_translator(language):
    model_name = translation_models.get(language)
    if model_name:
        return pipeline("translation", model=model_name)
    return None

# Helper function to generate bullet points
def generate_bullet_points(text):
    model = SentenceTransformer('paraphrase-MiniLM-L6-v2')
    sentences = text.split('. ')
    embeddings = model.encode(sentences, convert_to_tensor=True)
    clusters = util.community_detection(embeddings, threshold=0.75)
    
    bullet_points = []
    for cluster in clusters:
        cluster_sentences = [sentences[idx] for idx in cluster]
        main_sentence = cluster_sentences[0] if cluster_sentences else ""
        bullet_points.append(main_sentence.strip())
    
    return "\n".join(f"- {point}" for point in bullet_points)

# Helper function to translate text
def translate_text(text, language):
    translator = get_translator(language)
    if translator:
        translated_text = translator(text)[0]['translation_text']
        return translated_text
    return text

def process_text(input_text, language):
    bullet_points = generate_bullet_points(input_text)
    translated_text = translate_text(bullet_points, language)
    return bullet_points, translated_text

# Create Gradio interface
iface = gr.Interface(
    fn=process_text,
    inputs=[
        gr.Textbox(label="Input Text", placeholder="Paste your text here..."),
        gr.Dropdown(choices=["Vietnamese", "Japanese", "Thai", "Spanish"], label="Translate to", value="Vietnamese")
    ],
    outputs=[
        gr.Textbox(label="Bullet Points"),
        gr.Textbox(label="Translated Bullet Points")
    ],
    title="Text to Bullet Points and Translation",
    description="Paste any text, and the program will transform it into bullet points. Optionally, translate the bullet points into Vietnamese, Japanese, Thai, or Spanish."
)

iface.launch()