app.py

from youtubesearchpython import VideosSearch
import gradio as gr
import openai
from langchain_community.document_loaders import YoutubeLoader

# OpenAI API 키 설정
openai.api_key = os.getenv('O_API_KEY')

def search_youtube_videos(keyword, limit=5, order='date'):
    videos_search = VideosSearch(keyword, limit=limit, order=order)
    results = videos_search.result()
    video_urls = [video['link'] for video in results['result']]
    return video_urls

def get_transcript(url):
    loader = YoutubeLoader()
    transcript = loader.load(url)
    text = " ".join([segment['text'] for segment in transcript['segments']])
    return text

def summarize_text(text):
    response = openai.Completion.create(
        engine="text-davinci-003",
        prompt=f"요약: {text}",
        max_tokens=150
    )
    return response.choices[0].text.strip()

def process_keyword(keyword):
    video_urls = search_youtube_videos(keyword)
    summaries = []
    for url in video_urls:
        try:
            text = get_transcript(url)
            summary = summarize_text(text)
            summaries.append(f"URL: {url}\nSummary: {summary}\n")
        except Exception as e:
            summaries.append(f"URL: {url}\nError: {str(e)}\n")
    return "\n".join(summaries)

# Gradio 인터페이스
interface = gr.Interface(
    fn=process_keyword,
    inputs=gr.Textbox(label="검색 키워드"),
    outputs=gr.Textbox(label="결과"),
)

interface.launch()


# from youtubesearchpython import VideosSearch
# from langchain_community.document_loaders import YoutubeLoader
# import gradio as gr

# def search_youtube_videos(keyword, limit=5, order='date'):
#     videos_search = VideosSearch(keyword, limit=limit, order='date')
#     results = videos_search.result()

#     video_urls = [video['link'] for video in results['result']]
#     return video_urls

# def gradio_interface(keyword):
#     video_urls = search_youtube_videos(keyword)
#     return "\n".join(video_urls)

# interface = gr.Interface(
#     fn=gradio_interface,
#     inputs=gr.Textbox(label="검색 키워드를 입력하세요"),
#     outputs=gr.Textbox(label="검색된 유튜브 동영상 URL"),
#     title="유튜브 검색 도우미",
#     description="키워드를 입력하면 유튜브에서 해당 키워드로 검색한 후 동영상 URL을 보여줍니다."
# )

# if __name__ == "__main__":
#     interface.launch()