tools.py

from smolagents import DuckDuckGoSearchTool
from smolagents import Tool
import random
from huggingface_hub import list_models
import requests

# Initialize the DuckDuckGo search tool
#search_tool = DuckDuckGoSearchTool()


class WeatherInfoTool(Tool):
    name = "weather_info"
    description = "Fetches dummy weather information for a given location."
    inputs = {
        "location": {
            "type": "string",
            "description": "The location to get weather information for."
        }
    }
    output_type = "string"

    def forward(self, location: str):
        # Dummy weather data
        weather_conditions = [
            {"condition": "Rainy", "temp_c": 15},
            {"condition": "Clear", "temp_c": 25},
            {"condition": "Windy", "temp_c": 20}
        ]
        # Randomly select a weather condition
        data = random.choice(weather_conditions)
        return f"Weather in {location}: {data['condition']}, {data['temp_c']}°C"

class HubStatsTool(Tool):
    name = "hub_stats"
    description = "Fetches the most downloaded model from a specific author on the Hugging Face Hub."
    inputs = {
        "author": {
            "type": "string",
            "description": "The username of the model author/organization to find models from."
        }
    }
    output_type = "string"

    def forward(self, author: str):
        try:
            # List models from the specified author, sorted by downloads
            models = list(list_models(author=author, sort="downloads", direction=-1, limit=1))
            
            if models:
                model = models[0]
                return f"The most downloaded model by {author} is {model.id} with {model.downloads:,} downloads."
            else:
                return f"No models found for author {author}."
        except Exception as e:
            return f"Error fetching models for {author}: {str(e)}"

class NewsTool(Tool):
    name = "get_latest_news"
    description = "Fetches the latest news headlines about a given topic."

    inputs = {
        "topic": {
            "type": "string",
            "description": "The topic to search news for."
        }
    }

    def forward(self, topic: str):
        url = f"https://newsapi.org/v2/everything?q={topic}&apiKey=15768396aec7461d927ed37dfffa2f84"
        response = requests.get(url)
        data = response.json()
        if "articles" in data and len(data["articles"]) > 0:
            headlines = [a["title"] for a in data["articles"][:5]]
            return "\n".join(headlines)
        return "No recent news found."