862525cc62
* Prompt messi in una cartella apposta * Aggiorna importazioni demo per riflettere la nuova struttura delle cartelle API * Aggiunto configurazione dell'applicazione * Spostato ChatManager in app.interface * Update README.md * Aggiornato config per app & api * Rinominato il modulo NewsAPI * fix main infinite loop * API base --> core * pattern singleton per AppConfig. * Estratto i tools nella loro cartella --> api/tools * fix main KeyboardInterrupt * update tests * Docker & libs * fix copilot suggestions
73 lines
3.2 KiB
Python
73 lines
3.2 KiB
Python
from agno.tools import Toolkit
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from app.api.wrapper_handler import WrapperHandler
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from app.api.core.news import NewsWrapper, Article
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from app.api.news import NewsApiWrapper, GoogleNewsWrapper, CryptoPanicWrapper, DuckDuckGoWrapper
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class NewsAPIsTool(NewsWrapper, Toolkit):
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"""
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Aggregates multiple news API wrappers and manages them using WrapperHandler.
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This class supports retrieving top headlines and latest news articles by querying multiple sources:
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- GoogleNewsWrapper
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- DuckDuckGoWrapper
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- NewsApiWrapper
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- CryptoPanicWrapper
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By default, it returns results from the first successful wrapper.
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Optionally, it can be configured to collect articles from all wrappers.
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If no wrapper succeeds, an exception is raised.
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"""
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def __init__(self):
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"""
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Initialize the NewsAPIsTool with multiple news API wrappers.
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The tool uses WrapperHandler to manage and invoke the different news API wrappers.
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The following wrappers are included in this order:
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- GoogleNewsWrapper.
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- DuckDuckGoWrapper.
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- NewsApiWrapper.
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- CryptoPanicWrapper.
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"""
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wrappers: list[type[NewsWrapper]] = [GoogleNewsWrapper, DuckDuckGoWrapper, NewsApiWrapper, CryptoPanicWrapper]
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self.handler = WrapperHandler.build_wrappers(wrappers)
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Toolkit.__init__( # type: ignore
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self,
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name="News APIs Toolkit",
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tools=[
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self.get_top_headlines,
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self.get_latest_news,
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self.get_top_headlines_aggregated,
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self.get_latest_news_aggregated,
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],
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)
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def get_top_headlines(self, limit: int = 100) -> list[Article]:
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return self.handler.try_call(lambda w: w.get_top_headlines(limit))
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def get_latest_news(self, query: str, limit: int = 100) -> list[Article]:
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return self.handler.try_call(lambda w: w.get_latest_news(query, limit))
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def get_top_headlines_aggregated(self, limit: int = 100) -> dict[str, list[Article]]:
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"""
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Calls get_top_headlines on all wrappers/providers and returns a dictionary mapping their names to their articles.
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Args:
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limit (int): Maximum number of articles to retrieve from each provider.
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Returns:
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dict[str, list[Article]]: A dictionary mapping providers names to their list of Articles
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Raises:
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Exception: If all wrappers fail to provide results.
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"""
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return self.handler.try_call_all(lambda w: w.get_top_headlines(limit))
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def get_latest_news_aggregated(self, query: str, limit: int = 100) -> dict[str, list[Article]]:
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"""
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Calls get_latest_news on all wrappers/providers and returns a dictionary mapping their names to their articles.
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Args:
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query (str): The search query to find relevant news articles.
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limit (int): Maximum number of articles to retrieve from each provider.
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Returns:
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dict[str, list[Article]]: A dictionary mapping providers names to their list of Articles
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Raises:
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Exception: If all wrappers fail to provide results.
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"""
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return self.handler.try_call_all(lambda w: w.get_latest_news(query, limit))
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