app.py

import gradio as gr
import requests
import json
from functools import lru_cache

# Google Custom Search API 키와 검색 엔진 ID
API_KEY = "AIzaSyB8wNdEL8-SAvelRq-zenLLU-cUEmsj7uE"
SEARCH_ENGINE_ID = "c01abc75e1b95483d"

# 지원되는 국가 리스트
COUNTRIES = {
    'United States': 'US', 'United Kingdom': 'GB', 'Canada': 'CA', 'Australia': 'AU', 'India': 'IN',
    'Germany': 'DE', 'France': 'FR', 'Japan': 'JP', 'South Korea': 'KR', 'Brazil': 'BR',
    'Mexico': 'MX', 'Spain': 'ES', 'Italy': 'IT', 'Netherlands': 'NL', 'Russia': 'RU',
    'Sweden': 'SE', 'Switzerland': 'CH', 'Poland': 'PL', 'Turkey': 'TR', 'Saudi Arabia': 'SA'
}

@lru_cache(maxsize=100)
def cached_search(cache_key):
    return search_news_impl(*json.loads(cache_key))

def search_news(keyword, country):
    cache_key = json.dumps((keyword, country))
    return cached_search(cache_key)

def search_news_impl(keyword, country):
    url = "https://www.googleapis.com/customsearch/v1"
    
    params = {
        'key': API_KEY,
        'cx': SEARCH_ENGINE_ID,
        'q': keyword,
    }

    if country != 'All Countries':
        params['gl'] = COUNTRIES[country]

    try:
        response = requests.get(url, params=params)
        response.raise_for_status()
        results = response.json()

        debug_info = f"API Request URL: {response.url}\n"
        debug_info += f"API Response Status: {response.status_code}\n"
        debug_info += f"API Response Headers: {json.dumps(dict(response.headers), indent=2)}\n"
        debug_info += f"API Response Body: {json.dumps(results, indent=2)}\n"

        formatted_results = ""
        if 'items' in results:
            for item in results['items']:
                title = item['title']
                link = item['link']
                snippet = item.get('snippet', 'No snippet available')
                formatted_results += f"<h3><a href='{link}' target='_blank'>{title}</a></h3>"
                formatted_results += f"<p>{snippet}</p><br>"
            formatted_results += f"<p>Total results: {len(results['items'])}</p>"
        else:
            formatted_results = f"No results found for '{keyword}' in {country}."

    except requests.exceptions.HTTPError as e:
        formatted_results = f"An error occurred: {str(e)}"
        debug_info = f"Error: {str(e)}\n"
        debug_info += f"API Response Status: {e.response.status_code}\n"
        debug_info += f"API Response Headers: {json.dumps(dict(e.response.headers), indent=2)}\n"
        debug_info += f"API Response Body: {e.response.text}\n"

    except Exception as e:
        formatted_results = f"An unexpected error occurred: {str(e)}"
        debug_info = f"Unexpected Error: {str(e)}\n"

    formatted_results += f"<details><summary>Debug Info</summary><pre>{debug_info}</pre></details>"

    return formatted_results

# Gradio 인터페이스 생성
iface = gr.Interface(
    fn=search_news,
    inputs=[
        gr.Textbox(label="Enter keyword (in English)"),
        gr.Dropdown(choices=['All Countries'] + list(COUNTRIES.keys()), label="Select Country")
    ],
    outputs=gr.HTML(),
    title="Google News Search",
    description="Search for news articles using Google Custom Search API."
)

# 애플리케이션 실행
iface.launch()