2e092d3f25
* CryptoSymbolsTool per recuperare TUTTI i simboli delle criptovalute da Yahoo Finance * CryptoSymbolsTools integrazione nel sistema di strumenti. * Removed currency from config * fix format symbol in all markets
93 lines
3.6 KiB
Python
93 lines
3.6 KiB
Python
import os
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from enum import Enum
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from datetime import datetime, timedelta
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from coinbase.rest import RESTClient # type: ignore
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from coinbase.rest.types.product_types import Candle, GetProductResponse, Product # type: ignore
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from app.api.core.markets import ProductInfo, MarketWrapper, Price
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def extract_product(product_data: GetProductResponse | Product) -> ProductInfo:
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product = ProductInfo()
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product.id = product_data.product_id or ""
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product.symbol = product_data.base_currency_id or ""
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product.price = float(product_data.price) if product_data.price else 0.0
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product.volume_24h = float(product_data.volume_24h) if product_data.volume_24h else 0.0
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return product
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def extract_price(candle_data: Candle) -> Price:
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timestamp = int(candle_data.start) if candle_data.start else 0
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price = Price()
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price.high = float(candle_data.high) if candle_data.high else 0.0
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price.low = float(candle_data.low) if candle_data.low else 0.0
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price.open = float(candle_data.open) if candle_data.open else 0.0
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price.close = float(candle_data.close) if candle_data.close else 0.0
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price.volume = float(candle_data.volume) if candle_data.volume else 0.0
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price.set_timestamp(timestamp_s=timestamp)
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return price
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class Granularity(Enum):
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UNKNOWN_GRANULARITY = 0
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ONE_MINUTE = 60
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FIVE_MINUTE = 300
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FIFTEEN_MINUTE = 900
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THIRTY_MINUTE = 1800
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ONE_HOUR = 3600
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TWO_HOUR = 7200
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FOUR_HOUR = 14400
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SIX_HOUR = 21600
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ONE_DAY = 86400
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class CoinBaseWrapper(MarketWrapper):
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"""
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Wrapper per le API di Coinbase Advanced Trade.\n
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Implementa l'interfaccia BaseWrapper per fornire accesso unificato
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ai dati di mercato di Coinbase tramite le API REST.\n
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https://docs.cdp.coinbase.com/api-reference/advanced-trade-api/rest-api/introduction
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"""
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def __init__(self, currency: str = "USD"):
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api_key = os.getenv("COINBASE_API_KEY")
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assert api_key, "COINBASE_API_KEY environment variable not set"
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api_private_key = os.getenv("COINBASE_API_SECRET")
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assert api_private_key, "COINBASE_API_SECRET environment variable not set"
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self.currency = currency
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self.client: RESTClient = RESTClient(
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api_key=api_key,
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api_secret=api_private_key
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)
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def __format(self, asset_id: str) -> str:
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i = asset_id.find('-')
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if i != -1: asset_id = asset_id[:i]
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return f"{asset_id}-{self.currency}"
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def get_product(self, asset_id: str) -> ProductInfo:
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asset_id = self.__format(asset_id)
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asset = self.client.get_product(asset_id) # type: ignore
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return extract_product(asset)
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def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
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all_asset_ids = [self.__format(asset_id) for asset_id in asset_ids]
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assets = self.client.get_products(product_ids=all_asset_ids) # type: ignore
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assert assets.products is not None, "No products data received from Coinbase"
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return [extract_product(asset) for asset in assets.products]
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def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[Price]:
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asset_id = self.__format(asset_id)
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end_time = datetime.now()
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start_time = end_time - timedelta(days=14)
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data = self.client.get_candles( # type: ignore
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product_id=asset_id,
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granularity=Granularity.ONE_HOUR.name,
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start=str(int(start_time.timestamp())),
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end=str(int(end_time.timestamp())),
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limit=limit
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)
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assert data.candles is not None, "No candles data received from Coinbase"
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return [extract_price(candle) for candle in data.candles]
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