Files
upo-app-agents/src/app/news/__init__.py
Berack96 f0193b94bb Refactoring architetturale e spostamento classi base
- Eliminazione del file __init__.py obsoleto che importava ChatManager e Pipeline
- Spostamento della classe Pipeline in agents/pipeline.py
- Spostamento della classe ChatManager in utils/chat_manager.py
- Aggiornamento di __main__.py per importare da app.utils e app.agents, e modifica della logica per utilizzare Pipeline invece di chat per la selezione di provider e stile
- Creazione della cartella base con classi base comuni: markets.py (ProductInfo, Price, MarketWrapper), news.py (Article, NewsWrapper), social.py (SocialPost, SocialComment, SocialWrapper)
- Aggiornamento di tutti gli import nel progetto (markets/, news/, social/, utils/, tests/) per utilizzare la nuova struttura base/
2025-10-04 21:20:21 +02:00

79 lines
3.4 KiB
Python

from agno.tools import Toolkit
from app.utils import WrapperHandler
from app.base.news import NewsWrapper, Article
from app.news.news_api import NewsApiWrapper
from app.news.googlenews import GoogleNewsWrapper
from app.news.cryptopanic_api import CryptoPanicWrapper
from app.news.duckduckgo import DuckDuckGoWrapper
__all__ = ["NewsAPIsTool", "NewsApiWrapper", "GoogleNewsWrapper", "CryptoPanicWrapper", "DuckDuckGoWrapper", "Article"]
class NewsAPIsTool(NewsWrapper, Toolkit):
"""
Aggregates multiple news API wrappers and manages them using WrapperHandler.
This class supports retrieving top headlines and latest news articles by querying multiple sources:
- GoogleNewsWrapper
- DuckDuckGoWrapper
- NewsApiWrapper
- CryptoPanicWrapper
By default, it returns results from the first successful wrapper.
Optionally, it can be configured to collect articles from all wrappers.
If no wrapper succeeds, an exception is raised.
"""
def __init__(self):
"""
Initialize the NewsAPIsTool with multiple news API wrappers.
The tool uses WrapperHandler to manage and invoke the different news API wrappers.
The following wrappers are included in this order:
- GoogleNewsWrapper.
- DuckDuckGoWrapper.
- NewsApiWrapper.
- CryptoPanicWrapper.
"""
wrappers: list[type[NewsWrapper]] = [GoogleNewsWrapper, DuckDuckGoWrapper, NewsApiWrapper, CryptoPanicWrapper]
self.wrapper_handler = WrapperHandler.build_wrappers(wrappers)
Toolkit.__init__( # type: ignore
self,
name="News APIs Toolkit",
tools=[
self.get_top_headlines,
self.get_latest_news,
self.get_top_headlines_aggregated,
self.get_latest_news_aggregated,
],
)
def get_top_headlines(self, limit: int = 100) -> list[Article]:
return self.wrapper_handler.try_call(lambda w: w.get_top_headlines(limit))
def get_latest_news(self, query: str, limit: int = 100) -> list[Article]:
return self.wrapper_handler.try_call(lambda w: w.get_latest_news(query, limit))
def get_top_headlines_aggregated(self, limit: int = 100) -> dict[str, list[Article]]:
"""
Calls get_top_headlines on all wrappers/providers and returns a dictionary mapping their names to their articles.
Args:
limit (int): Maximum number of articles to retrieve from each provider.
Returns:
dict[str, list[Article]]: A dictionary mapping providers names to their list of Articles
Raises:
Exception: If all wrappers fail to provide results.
"""
return self.wrapper_handler.try_call_all(lambda w: w.get_top_headlines(limit))
def get_latest_news_aggregated(self, query: str, limit: int = 100) -> dict[str, list[Article]]:
"""
Calls get_latest_news on all wrappers/providers and returns a dictionary mapping their names to their articles.
Args:
query (str): The search query to find relevant news articles.
limit (int): Maximum number of articles to retrieve from each provider.
Returns:
dict[str, list[Article]]: A dictionary mapping providers names to their list of Articles
Raises:
Exception: If all wrappers fail to provide results.
"""
return self.wrapper_handler.try_call_all(lambda w: w.get_latest_news(query, limit))