From f2d099f54750e320a2a9e3821e575542f999ac84 Mon Sep 17 00:00:00 2001
From: Berack96 <giacomobertolazzi7@gmail.com>
Date: Sun, 12 Oct 2025 17:08:46 +0200
Subject: [PATCH] pattern singleton per AppConfig.

---
 configs.yaml       | 4 ++++
 src/app/configs.py | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/configs.yaml b/configs.yaml
index 7dd259d..e2f444d 100644
--- a/configs.yaml
+++ b/configs.yaml
@@ -33,6 +33,10 @@ api:
   retry_attempts: 3
   retry_delay_seconds: 2
   currency: EUR
+  # TODO Magari implementare un sistema per settare i providers
+  market_providers: [BinanceWrapper, YFinanceWrapper]
+  news_providers: [GoogleNewsWrapper, DuckDuckGoWrapper]
+  social_providers: [RedditWrapper]
 
 agents:
   strategy: Conservative
diff --git a/src/app/configs.py b/src/app/configs.py
index 2687671..09728c1 100644
--- a/src/app/configs.py
+++ b/src/app/configs.py
@@ -1,4 +1,5 @@
 import os
+from typing import Any
 import ollama
 import yaml
 import logging.config
@@ -104,6 +105,11 @@ class AppConfig(BaseModel):
         log.info(f"Loaded configuration from {file_path}")
         return configs
 
+    def __new__(cls, *args: Any, **kwargs: Any) -> 'AppConfig':
+        if not hasattr(cls, 'instance'):
+            cls.instance = super(AppConfig, cls).__new__(cls)
+        return cls.instance
+
     def get_model_by_name(self, name: str) -> AppModel:
         """
         Retrieve a model configuration by its name.