src/app/markets/__init__.py

@@ -1,5 +1,5 @@
 from agno.tools import Toolkit
-from app.markets.base import BaseWrapper, Price, ProductInfo
+from app.markets.base import MarketWrapper, Price, ProductInfo
 from app.markets.binance import BinanceWrapper
 from app.markets.coinbase import CoinBaseWrapper
 from app.markets.cryptocompare import CryptoCompareWrapper
@@ -10,7 +10,7 @@ from app.utils.wrapper_handler import WrapperHandler
 __all__ = [ "MarketAPIsTool", "BinanceWrapper", "CoinBaseWrapper", "CryptoCompareWrapper", "YFinanceWrapper", "ProductInfo", "Price" ]
 
 
-class MarketAPIsTool(BaseWrapper, Toolkit):
+class MarketAPIsTool(MarketWrapper, Toolkit):
     """
     Class that aggregates multiple market API wrappers and manages them using WrapperHandler.
     This class supports retrieving product information and historical prices.
@@ -34,10 +34,10 @@ class MarketAPIsTool(BaseWrapper, Toolkit):
             currency (str): Valuta in cui restituire i prezzi. Default è "USD".
         """
         kwargs = {"currency": currency or "USD"}
-        wrappers = [ BinanceWrapper, YFinanceWrapper, CoinBaseWrapper, CryptoCompareWrapper ]
-        self.wrappers: WrapperHandler[BaseWrapper] = WrapperHandler.build_wrappers(wrappers, kwargs=kwargs)
+        wrappers: list[type[MarketWrapper]] = [BinanceWrapper, YFinanceWrapper, CoinBaseWrapper, CryptoCompareWrapper]
+        self.wrappers = WrapperHandler.build_wrappers(wrappers, kwargs=kwargs)
 
-        Toolkit.__init__(
+        Toolkit.__init__( # type: ignore
             self,
             name="Market APIs Toolkit",
             tools=[
@@ -53,7 +53,7 @@ class MarketAPIsTool(BaseWrapper, Toolkit):
         return self.wrappers.try_call(lambda w: w.get_product(asset_id))
     def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
         return self.wrappers.try_call(lambda w: w.get_products(asset_ids))
-    def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
+    def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
         return self.wrappers.try_call(lambda w: w.get_historical_prices(asset_id, limit))
 
 

src/app/markets/base.py

@@ -24,7 +24,7 @@ class Price(BaseModel):
     volume: float = 0.0
     timestamp_ms: int = 0  # Timestamp in milliseconds
 
-class BaseWrapper:
+class MarketWrapper:
     """
     Base class for market API wrappers.
     All market API wrappers should inherit from this class and implement the methods.
@@ -50,7 +50,7 @@ class BaseWrapper:
         """
         raise NotImplementedError("This method should be overridden by subclasses")
 
-    def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
+    def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
         """
         Get historical price data for a specific asset ID.
         Args:

src/app/markets/binance.py

@@ -1,18 +1,19 @@
 import os
-from binance.client import Client
-from app.markets.base import ProductInfo, BaseWrapper, Price
+from typing import Any
+from binance.client import Client # type: ignore
+from app.markets.base import ProductInfo, MarketWrapper, Price
 
 
-def extract_product(currency: str, ticker_data: dict[str, str]) -> ProductInfo:
+def extract_product(currency: str, ticker_data: dict[str, Any]) -> ProductInfo:
     product = ProductInfo()
-    product.id = ticker_data.get('symbol')
+    product.id = ticker_data.get('symbol', '')
     product.symbol = ticker_data.get('symbol', '').replace(currency, '')
     product.price = float(ticker_data.get('price', 0))
     product.volume_24h = float(ticker_data.get('volume', 0))
     product.quote_currency = currency
     return product
 
-def extract_price(kline_data: list) -> Price:
+def extract_price(kline_data: list[Any]) -> Price:
     price = Price()
     price.open = float(kline_data[1])
     price.high = float(kline_data[2])
@@ -22,7 +23,7 @@ def extract_price(kline_data: list) -> Price:
     price.timestamp_ms = kline_data[0]
     return price
 
-class BinanceWrapper(BaseWrapper):
+class BinanceWrapper(MarketWrapper):
     """
     Wrapper per le API autenticate di Binance.\n
     Implementa l'interfaccia BaseWrapper per fornire accesso unificato
@@ -46,31 +47,22 @@ class BinanceWrapper(BaseWrapper):
     def get_product(self, asset_id: str) -> ProductInfo:
         symbol = self.__format_symbol(asset_id)
 
-        ticker = self.client.get_symbol_ticker(symbol=symbol)
-        ticker_24h = self.client.get_ticker(symbol=symbol)
-        ticker['volume'] = ticker_24h.get('volume', 0)  # Aggiunge volume 24h ai dati del ticker
+        ticker: dict[str, Any] = self.client.get_symbol_ticker(symbol=symbol) # type: ignore
+        ticker_24h: dict[str, Any] = self.client.get_ticker(symbol=symbol) # type: ignore
+        ticker['volume'] = ticker_24h.get('volume', 0)
 
         return extract_product(self.currency, ticker)
 
     def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
-        symbols = [self.__format_symbol(asset_id) for asset_id in asset_ids]
-        symbols_str = f"[\"{'","'.join(symbols)}\"]"
+        return [ self.get_product(asset_id) for asset_id in asset_ids ]
 
-        tickers = self.client.get_symbol_ticker(symbols=symbols_str)
-        tickers_24h = self.client.get_ticker(symbols=symbols_str) # un po brutale, ma va bene così
-        for t, t24 in zip(tickers, tickers_24h):
-            t['volume'] = t24.get('volume', 0)
-
-        return [extract_product(self.currency, ticker) for ticker in tickers]
-
-    def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
+    def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
         symbol = self.__format_symbol(asset_id)
 
         # Ottiene candele orarie degli ultimi 30 giorni
-        klines = self.client.get_historical_klines(
+        klines: list[list[Any]] = self.client.get_historical_klines( # type: ignore
             symbol=symbol,
             interval=Client.KLINE_INTERVAL_1HOUR,
             limit=limit,
         )
         return [extract_price(kline) for kline in klines]
-

src/app/markets/coinbase.py

@@ -1,9 +1,9 @@
 import os
 from enum import Enum
 from datetime import datetime, timedelta
-from coinbase.rest import RESTClient
-from coinbase.rest.types.product_types import Candle, GetProductResponse, Product
-from app.markets.base import ProductInfo, BaseWrapper, Price
+from coinbase.rest import RESTClient # type: ignore
+from coinbase.rest.types.product_types import Candle, GetProductResponse, Product # type: ignore
+from app.markets.base import ProductInfo, MarketWrapper, Price
 
 
 def extract_product(product_data: GetProductResponse | Product) -> ProductInfo:
@@ -37,7 +37,7 @@ class Granularity(Enum):
     SIX_HOUR = 21600
     ONE_DAY = 86400
 
-class CoinBaseWrapper(BaseWrapper):
+class CoinBaseWrapper(MarketWrapper):
     """
     Wrapper per le API di Coinbase Advanced Trade.\n
     Implementa l'interfaccia BaseWrapper per fornire accesso unificato
@@ -63,24 +63,26 @@ class CoinBaseWrapper(BaseWrapper):
 
     def get_product(self, asset_id: str) -> ProductInfo:
         asset_id = self.__format(asset_id)
-        asset = self.client.get_product(asset_id)
+        asset = self.client.get_product(asset_id) # type: ignore
         return extract_product(asset)
 
     def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
         all_asset_ids = [self.__format(asset_id) for asset_id in asset_ids]
-        assets = self.client.get_products(product_ids=all_asset_ids)
+        assets = self.client.get_products(product_ids=all_asset_ids) # type: ignore
+        assert assets.products is not None, "No products data received from Coinbase"
         return [extract_product(asset) for asset in assets.products]
 
-    def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
+    def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
         asset_id = self.__format(asset_id)
         end_time = datetime.now()
         start_time = end_time - timedelta(days=14)
 
-        data = self.client.get_candles(
+        data = self.client.get_candles( # type: ignore
             product_id=asset_id,
             granularity=Granularity.ONE_HOUR.name,
             start=str(int(start_time.timestamp())),
             end=str(int(end_time.timestamp())),
             limit=limit
         )
+        assert data.candles is not None, "No candles data received from Coinbase"
         return [extract_price(candle) for candle in data.candles]

src/app/markets/cryptocompare.py

@@ -1,9 +1,10 @@
 import os
+from typing import Any
 import requests
-from app.markets.base import ProductInfo, BaseWrapper, Price
+from app.markets.base import ProductInfo, MarketWrapper, Price
 
 
-def extract_product(asset_data: dict) -> ProductInfo:
+def extract_product(asset_data: dict[str, Any]) -> ProductInfo:
     product = ProductInfo()
     product.id = asset_data.get('FROMSYMBOL', '') + '-' + asset_data.get('TOSYMBOL', '')
     product.symbol = asset_data.get('FROMSYMBOL', '')
@@ -12,7 +13,7 @@ def extract_product(asset_data: dict) -> ProductInfo:
     assert product.price > 0, "Invalid price data received from CryptoCompare"
     return product
 
-def extract_price(price_data: dict) -> Price:
+def extract_price(price_data: dict[str, Any]) -> Price:
     price = Price()
     price.high = float(price_data.get('high', 0))
     price.low = float(price_data.get('low', 0))
@@ -26,7 +27,7 @@ def extract_price(price_data: dict) -> Price:
 
 BASE_URL = "https://min-api.cryptocompare.com"
 
-class CryptoCompareWrapper(BaseWrapper):
+class CryptoCompareWrapper(MarketWrapper):
     """
     Wrapper per le API pubbliche di CryptoCompare.
     La documentazione delle API è disponibile qui: https://developers.coindesk.com/documentation/legacy/Price/SingleSymbolPriceEndpoint
@@ -39,7 +40,7 @@ class CryptoCompareWrapper(BaseWrapper):
         self.api_key = api_key
         self.currency = currency
 
-    def __request(self, endpoint: str, params: dict[str, str] | None = None) -> dict[str, str]:
+    def __request(self, endpoint: str, params: dict[str, Any] | None = None) -> dict[str, Any]:
         if params is None:
             params = {}
         params['api_key'] = self.api_key
@@ -60,7 +61,7 @@ class CryptoCompareWrapper(BaseWrapper):
             "fsyms": ",".join(asset_ids),
             "tsyms": self.currency
         })
-        assets = []
+        assets: list[ProductInfo] = []
         data = response.get('RAW', {})
         for asset_id in asset_ids:
             asset_data = data.get(asset_id, {}).get(self.currency, {})

src/app/markets/yfinance.py

@@ -1,6 +1,6 @@
 import json
 from agno.tools.yfinance import YFinanceTools
-from app.markets.base import BaseWrapper, ProductInfo, Price
+from app.markets.base import MarketWrapper, ProductInfo, Price
 
 
 def extract_product(stock_data: dict[str, str]) -> ProductInfo:
@@ -29,7 +29,7 @@ def extract_price(hist_data: dict[str, str]) -> Price:
     return price
 
 
-class YFinanceWrapper(BaseWrapper):
+class YFinanceWrapper(MarketWrapper):
     """
     Wrapper per YFinanceTools che fornisce dati di mercato per azioni, ETF e criptovalute.
     Implementa l'interfaccia BaseWrapper per compatibilità con il sistema esistente.
@@ -55,13 +55,13 @@ class YFinanceWrapper(BaseWrapper):
         return extract_product(stock_info)
 
     def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
-        products = []
+        products: list[ProductInfo] = []
         for asset_id in asset_ids:
             product = self.get_product(asset_id)
             products.append(product)
         return products
 
-    def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
+    def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
         symbol = self._format_symbol(asset_id)
 
         days = limit // 24 + 1  # Arrotonda per eccesso
@@ -71,7 +71,7 @@ class YFinanceWrapper(BaseWrapper):
         # Il formato dei dati è {timestamp: {Open: x, High: y, Low: z, Close: w, Volume: v}}
         timestamps = sorted(hist_data.keys())[-limit:]
 
-        prices = []
+        prices: list[Price] = []
         for timestamp in timestamps:
             temp = hist_data[timestamp]
             temp['Timestamp'] = timestamp

src/app/utils/wrapper_handler.py

@@ -4,11 +4,12 @@ import traceback
 from typing import Any, Callable, Generic, TypeVar
 from agno.utils.log import log_info, log_warning #type: ignore
 
-W = TypeVar("W")
-T = TypeVar("T")
+WrapperType = TypeVar("WrapperType")
+WrapperClassType = TypeVar("WrapperClassType")
+OutputType = TypeVar("OutputType")
 
 
-class WrapperHandler(Generic[W]):
+class WrapperHandler(Generic[WrapperType]):
     """
     A handler for managing multiple wrappers with retry logic.
     It attempts to call a function on the current wrapper, and if it fails,
@@ -18,7 +19,7 @@ class WrapperHandler(Generic[W]):
     Note: use `build_wrappers` to create an instance of this class for better error handling.
     """
 
-    def __init__(self, wrappers: list[W], try_per_wrapper: int = 3, retry_delay: int = 2):
+    def __init__(self, wrappers: list[WrapperType], try_per_wrapper: int = 3, retry_delay: int = 2):
         """
         Initializes the WrapperHandler with a list of wrappers and retry settings.\n
         Use `build_wrappers` to create an instance of this class for better error handling.
@@ -35,7 +36,7 @@ class WrapperHandler(Generic[W]):
         self.index = 0
         self.retry_count = 0
 
-    def try_call(self, func: Callable[[W], T]) -> T:
+    def try_call(self, func: Callable[[WrapperType], OutputType]) -> OutputType:
         """
         Attempts to call the provided function on the current wrapper.
         If it fails, it retries a specified number of times before switching to the next wrapper.
@@ -76,7 +77,7 @@ class WrapperHandler(Generic[W]):
 
         raise Exception(f"All wrappers failed, latest error: {error}")
 
-    def try_call_all(self, func: Callable[[W], T]) -> dict[str, T]:
+    def try_call_all(self, func: Callable[[WrapperType], OutputType]) -> dict[str, OutputType]:
         """
         Calls the provided function on all wrappers, collecting results.
         If a wrapper fails, it logs a warning and continues with the next.
@@ -90,7 +91,7 @@ class WrapperHandler(Generic[W]):
         """
         log_info(f"{inspect.getsource(func).strip()} {inspect.getclosurevars(func).nonlocals}")
 
-        results: dict[str, T] = {}
+        results: dict[str, OutputType] = {}
         error = ""
         for wrapper in self.wrappers:
             wrapper_name = wrapper.__class__.__name__
@@ -115,7 +116,7 @@ class WrapperHandler(Generic[W]):
         return f"{e} [\"{last_frame.filename}\", line {last_frame.lineno}]"
 
     @staticmethod
-    def build_wrappers(constructors: list[type[W]], try_per_wrapper: int = 3, retry_delay: int = 2, kwargs: dict[str, Any] | None = None) -> 'WrapperHandler[W]':
+    def build_wrappers(constructors: list[type[WrapperClassType]], try_per_wrapper: int = 3, retry_delay: int = 2, kwargs: dict[str, Any] | None = None) -> 'WrapperHandler[WrapperClassType]':
         """
         Builds a WrapperHandler instance with the given wrapper constructors.
         It attempts to initialize each wrapper and logs a warning if any cannot be initialized.
@@ -132,7 +133,7 @@ class WrapperHandler(Generic[W]):
         """
         assert WrapperHandler.__check(constructors), f"All constructors must be classes. Received: {constructors}"
 
-        result: list[W] = []
+        result: list[WrapperClassType] = []
         for wrapper_class in constructors:
             try:
                 wrapper = wrapper_class(**(kwargs or {}))