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ToDo:

Browse Source 
1. Aggiungere un aggregator per i dati recuperati dai provider.
2. Lavorare effettivamente all'issue

Done:
1. creati test per i provider
2. creato market_providers_api_demo.py per mostrare i dati recuperati dalle api dei providers
3. aggiornato i provider
4. creato il provider binance sia pubblico che con chiave
5. creato error_handler.py per gestire decoratori e utilità: retry automatico, gestione timeout...
This commit is contained in:
Simone Garau
2025-09-29 21:28:41 +02:00
parent 4615ebe63e
commit dfca44c9d5
12 changed files with 1753 additions and 400 deletions
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54
src/app/markets/coinbase.py
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@@ -1,13 +1,21 @@
import os
from typing import Optional
from datetime import datetime, timedelta
from coinbase.rest import RESTClient
from app.markets.base import ProductInfo, BaseWrapper, Price
from .base import ProductInfo, BaseWrapper, Price
from .error_handler import retry_on_failure, handle_api_errors, MarketAPIError, RateLimitError
class CoinBaseWrapper(BaseWrapper):
"""
Wrapper per le API di Coinbase.
La documentazione delle API è disponibile qui: https://docs.cdp.coinbase.com/api-reference/advanced-trade-api/rest-api/introduction
Wrapper per le API di Coinbase Advanced Trade.
Implementa l'interfaccia BaseWrapper per fornire accesso unificato
ai dati di mercato di Coinbase tramite le API REST.
La documentazione delle API è disponibile qui:
https://docs.cdp.coinbase.com/api-reference/advanced-trade-api/rest-api/introduction
"""
def __init__(self, api_key:str = None, api_private_key:str = None, currency: str = "USD"):
def __init__(self, api_key: Optional[str] = None, api_private_key: Optional[str] = None, currency: str = "USD"):
if api_key is None:
api_key = os.getenv("COINBASE_API_KEY")
assert api_key is not None, "API key is required"
@@ -25,21 +33,49 @@ class CoinBaseWrapper(BaseWrapper):
def __format(self, asset_id: str) -> str:
return asset_id if '-' in asset_id else f"{asset_id}-{self.currency}"
@retry_on_failure(max_retries=3, delay=1.0)
@handle_api_errors
def get_product(self, asset_id: str) -> ProductInfo:
asset_id = self.__format(asset_id)
asset = self.client.get_product(asset_id)
return ProductInfo.from_coinbase(asset)
@retry_on_failure(max_retries=3, delay=1.0)
@handle_api_errors
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(all_asset_ids)
return [ProductInfo.from_coinbase(asset) for asset in assets.products]
assets = self.client.get_products(product_ids=all_asset_ids)
if assets.products:
return [ProductInfo.from_coinbase_product(asset) for asset in assets.products]
return []
@retry_on_failure(max_retries=3, delay=1.0)
@handle_api_errors
def get_all_products(self) -> list[ProductInfo]:
assets = self.client.get_products()
return [ProductInfo.from_coinbase(asset) for asset in assets.products]
if assets.products:
return [ProductInfo.from_coinbase_product(asset) for asset in assets.products]
return []
@retry_on_failure(max_retries=3, delay=1.0)
@handle_api_errors
def get_historical_prices(self, asset_id: str = "BTC") -> list[Price]:
asset_id = self.__format(asset_id)
data = self.client.get_candles(product_id=asset_id)
return [Price.from_coinbase(candle) for candle in data.candles]
# Get last 14 days of hourly data (14*24 = 336 candles, within 350 limit)
end_time = datetime.now()
start_time = end_time - timedelta(days=14)
# Convert to UNIX timestamps as strings (required by Coinbase API)
start_timestamp = str(int(start_time.timestamp()))
end_timestamp = str(int(end_time.timestamp()))
data = self.client.get_candles(
product_id=asset_id,
start=start_timestamp,
end=end_timestamp,
granularity="ONE_HOUR",
limit=350 # Explicitly set the limit
)
if data.candles:
return [Price.from_coinbase(candle) for candle in data.candles]
return []