3 market api (#8)
* Creazione branch tool, refactor degli import e soppressione dei warning * Update pytest configuration and dependencies in pyproject.toml * Add news API integration and related configurations - Update .env.example to include NEWS_API_KEY configuration - Add newsapi-python dependency in pyproject.toml - Implement NewsAPI class for fetching news articles - Create Article model for structured news data - Add tests for NewsAPI functionality in test_news_api.py - Update pytest configuration to include news marker * Add news API functionality and update tests for article retrieval * ToDo: 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... * Refactor news API integration to use NewsApiWrapper and GnewsWrapper; add tests for Gnews API functionality * Add CryptoPanic API integration and related tests; update .env.example and test configurations * Implement WrapperHandler for managing multiple news API wrappers; add tests for wrapper functionality * Enhance WrapperHandler - docstrings - add try_call_all method - update tests * pre merge con phil * Add DuckDuckGo and Google News wrappers; refactor CryptoPanic and NewsAPI - Implemented DuckDuckGoWrapper for news retrieval using DuckDuckGo tools. - Added GoogleNewsWrapper for accessing Google News RSS feed. - Refactored CryptoPanicWrapper to unify get_top_headlines and get_latest_news methods. - Updated NewsApiWrapper to simplify top headlines retrieval. - Added tests for DuckDuckGo and Google News wrappers. - Enhanced documentation for CryptoPanicWrapper and NewsApiWrapper. - Created base module for social media integrations. * - Refactor struttura progetto: divisione tra agent e toolkit * Refactor try_call_all method to return a dictionary of results; update tests for success and partial failures * Fix class and test method names for DuckDuckGoWrapper * Add Reddit API wrapper and related tests; update environment configuration * pre merge con giacomo * Fix import statements * Fixes - separated tests - fix tests - fix bugs reintroduced my previous merge * Refactor market API wrappers to streamline product and price retrieval methods * Add BinanceWrapper to market API exports * Finito ISSUE 3 * Final review - rm PublicBinanceAgent & updated demo - moved in the correct folder some tests - fix binance bug --------- Co-authored-by: trojanhorse47 <cosmomemory@hotmail.it> Co-authored-by: Berack96 <giacomobertolazzi7@gmail.com> Co-authored-by: Giacomo Bertolazzi <31776951+Berack96@users.noreply.github.com>
This commit was merged in pull request #8.
This commit is contained in:
@@ -1,57 +1,96 @@
|
||||
from app.markets.base import BaseWrapper
|
||||
from app.markets.coinbase import CoinBaseWrapper
|
||||
from app.markets.cryptocompare import CryptoCompareWrapper
|
||||
from .base import BaseWrapper, ProductInfo, Price
|
||||
from .coinbase import CoinBaseWrapper
|
||||
from .binance import BinanceWrapper
|
||||
from .cryptocompare import CryptoCompareWrapper
|
||||
from .binance_public import PublicBinanceAgent
|
||||
from app.utils.wrapper_handler import WrapperHandler
|
||||
from typing import List, Optional
|
||||
from agno.tools import Toolkit
|
||||
|
||||
from agno.utils.log import log_warning
|
||||
|
||||
class MarketAPIs(BaseWrapper):
|
||||
__all__ = [ "MarketAPIs", "BinanceWrapper", "CoinBaseWrapper", "CryptoCompareWrapper", "PublicBinanceAgent" ]
|
||||
|
||||
|
||||
class MarketAPIsTool(BaseWrapper, Toolkit):
|
||||
"""
|
||||
Classe per gestire le API di mercato disponibili.
|
||||
Permette di ottenere un'istanza della prima API disponibile in base alla priorità specificata.
|
||||
|
||||
Supporta due modalità:
|
||||
1. **Modalità standard** (default): usa il primo wrapper disponibile
|
||||
2. **Modalità aggregazione**: aggrega dati da tutte le fonti disponibili
|
||||
|
||||
L'aggregazione può essere abilitata/disabilitata dinamicamente.
|
||||
"""
|
||||
|
||||
@staticmethod
|
||||
def get_list_available_market_apis(currency: str = "USD") -> list[BaseWrapper]:
|
||||
"""
|
||||
Restituisce una lista di istanze delle API di mercato disponibili.
|
||||
La priorità è data dall'ordine delle API nella lista wrappers.
|
||||
1. CoinBase
|
||||
2. CryptoCompare
|
||||
|
||||
:param currency: Valuta di riferimento (default "USD")
|
||||
:return: Lista di istanze delle API di mercato disponibili
|
||||
"""
|
||||
wrapper_builders = [
|
||||
CoinBaseWrapper,
|
||||
CryptoCompareWrapper,
|
||||
]
|
||||
|
||||
result = []
|
||||
for wrapper in wrapper_builders:
|
||||
try:
|
||||
result.append(wrapper(currency=currency))
|
||||
except Exception as _:
|
||||
log_warning(f"{wrapper} cannot be initialized, maybe missing API key?")
|
||||
|
||||
assert result, "No market API keys set in environment variables."
|
||||
return result
|
||||
|
||||
def __init__(self, currency: str = "USD"):
|
||||
"""
|
||||
Inizializza la classe con la valuta di riferimento e la priorità dei provider.
|
||||
:param currency: Valuta di riferimento (default "USD")
|
||||
"""
|
||||
def __init__(self, currency: str = "USD", enable_aggregation: bool = False):
|
||||
self.currency = currency
|
||||
self.wrappers = MarketAPIs.get_list_available_market_apis(currency=currency)
|
||||
wrappers = [ BinanceWrapper, CoinBaseWrapper, CryptoCompareWrapper ]
|
||||
self.wrappers: WrapperHandler[BaseWrapper] = WrapperHandler.build_wrappers(wrappers)
|
||||
|
||||
# Inizializza l'aggregatore solo se richiesto (lazy initialization)
|
||||
self._aggregator = None
|
||||
self._aggregation_enabled = enable_aggregation
|
||||
|
||||
Toolkit.__init__(
|
||||
self,
|
||||
name="Market APIs Toolkit",
|
||||
tools=[
|
||||
self.get_product,
|
||||
self.get_products,
|
||||
self.get_all_products,
|
||||
self.get_historical_prices,
|
||||
],
|
||||
)
|
||||
|
||||
def _get_aggregator(self):
|
||||
"""Lazy initialization dell'aggregatore"""
|
||||
if self._aggregator is None:
|
||||
from app.utils.market_data_aggregator import MarketDataAggregator
|
||||
self._aggregator = MarketDataAggregator(self.currency)
|
||||
self._aggregator.enable_aggregation(self._aggregation_enabled)
|
||||
return self._aggregator
|
||||
|
||||
# Metodi che semplicemente chiamano il metodo corrispondente del primo wrapper disponibile
|
||||
# TODO magari fare in modo che se il primo fallisce, prova con il secondo, ecc.
|
||||
# oppure fare un round-robin tra i vari wrapper oppure usarli tutti e fare una media dei risultati
|
||||
def get_product(self, asset_id):
|
||||
return self.wrappers[0].get_product(asset_id)
|
||||
def get_products(self, asset_ids: list):
|
||||
return self.wrappers[0].get_products(asset_ids)
|
||||
def get_all_products(self):
|
||||
return self.wrappers[0].get_all_products()
|
||||
def get_historical_prices(self, asset_id = "BTC"):
|
||||
return self.wrappers[0].get_historical_prices(asset_id)
|
||||
def get_product(self, asset_id: str) -> Optional[ProductInfo]:
|
||||
"""Ottieni informazioni su un prodotto specifico"""
|
||||
if self._aggregation_enabled:
|
||||
return self._get_aggregator().get_product(asset_id)
|
||||
return self.wrappers.try_call(lambda w: w.get_product(asset_id))
|
||||
|
||||
def get_products(self, asset_ids: List[str]) -> List[ProductInfo]:
|
||||
"""Ottieni informazioni su multiple prodotti"""
|
||||
if self._aggregation_enabled:
|
||||
return self._get_aggregator().get_products(asset_ids)
|
||||
return self.wrappers.try_call(lambda w: w.get_products(asset_ids))
|
||||
|
||||
def get_all_products(self) -> List[ProductInfo]:
|
||||
"""Ottieni tutti i prodotti disponibili"""
|
||||
if self._aggregation_enabled:
|
||||
return self._get_aggregator().get_all_products()
|
||||
return self.wrappers.try_call(lambda w: w.get_all_products())
|
||||
|
||||
def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> List[Price]:
|
||||
"""Ottieni dati storici dei prezzi"""
|
||||
if self._aggregation_enabled:
|
||||
return self._get_aggregator().get_historical_prices(asset_id, limit)
|
||||
return self.wrappers.try_call(lambda w: w.get_historical_prices(asset_id, limit))
|
||||
|
||||
# Metodi per controllare l'aggregazione
|
||||
def enable_aggregation(self, enabled: bool = True):
|
||||
"""Abilita/disabilita la modalità aggregazione"""
|
||||
self._aggregation_enabled = enabled
|
||||
if self._aggregator:
|
||||
self._aggregator.enable_aggregation(enabled)
|
||||
|
||||
def is_aggregation_enabled(self) -> bool:
|
||||
"""Verifica se l'aggregazione è abilitata"""
|
||||
return self._aggregation_enabled
|
||||
|
||||
# Metodo speciale per debugging (opzionale)
|
||||
def get_aggregated_product_with_debug(self, asset_id: str) -> dict:
|
||||
"""
|
||||
Metodo speciale per ottenere dati aggregati con informazioni di debug.
|
||||
Disponibile solo quando l'aggregazione è abilitata.
|
||||
"""
|
||||
if not self._aggregation_enabled:
|
||||
raise RuntimeError("L'aggregazione deve essere abilitata per usare questo metodo")
|
||||
return self._get_aggregator().get_aggregated_product_with_debug(asset_id)
|
||||
|
||||
@@ -1,18 +1,49 @@
|
||||
from coinbase.rest.types.product_types import Candle, GetProductResponse
|
||||
|
||||
from pydantic import BaseModel
|
||||
|
||||
class BaseWrapper:
|
||||
"""
|
||||
Interfaccia per i wrapper delle API di mercato.
|
||||
Implementa i metodi di base che ogni wrapper deve avere.
|
||||
Base class for market API wrappers.
|
||||
All market API wrappers should inherit from this class and implement the methods.
|
||||
"""
|
||||
|
||||
def get_product(self, asset_id: str) -> 'ProductInfo':
|
||||
"""
|
||||
Get product information for a specific asset ID.
|
||||
Args:
|
||||
asset_id (str): The asset ID to retrieve information for.
|
||||
Returns:
|
||||
ProductInfo: An object containing product information.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def get_products(self, asset_ids: list[str]) -> list['ProductInfo']:
|
||||
"""
|
||||
Get product information for multiple asset IDs.
|
||||
Args:
|
||||
asset_ids (list[str]): The list of asset IDs to retrieve information for.
|
||||
Returns:
|
||||
list[ProductInfo]: A list of objects containing product information.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def get_all_products(self) -> list['ProductInfo']:
|
||||
"""
|
||||
Get product information for all available assets.
|
||||
Returns:
|
||||
list[ProductInfo]: A list of objects containing product information.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
def get_historical_prices(self, asset_id: str = "BTC") -> list['Price']:
|
||||
|
||||
def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list['Price']:
|
||||
"""
|
||||
Get historical price data for a specific asset ID.
|
||||
Args:
|
||||
asset_id (str): The asset ID to retrieve price data for.
|
||||
limit (int): The maximum number of price data points to return.
|
||||
Returns:
|
||||
list[Price]: A list of Price objects.
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
class ProductInfo(BaseModel):
|
||||
@@ -27,25 +58,6 @@ class ProductInfo(BaseModel):
|
||||
status: str = ""
|
||||
quote_currency: str = ""
|
||||
|
||||
def from_coinbase(product_data: GetProductResponse) -> 'ProductInfo':
|
||||
product = ProductInfo()
|
||||
product.id = product_data.product_id
|
||||
product.symbol = product_data.base_currency_id
|
||||
product.price = float(product_data.price)
|
||||
product.volume_24h = float(product_data.volume_24h) if product_data.volume_24h else 0
|
||||
# TODO Check what status means in Coinbase
|
||||
product.status = product_data.status
|
||||
return product
|
||||
|
||||
def from_cryptocompare(asset_data: dict) -> 'ProductInfo':
|
||||
product = ProductInfo()
|
||||
product.id = asset_data['FROMSYMBOL'] + '-' + asset_data['TOSYMBOL']
|
||||
product.symbol = asset_data['FROMSYMBOL']
|
||||
product.price = float(asset_data['PRICE'])
|
||||
product.volume_24h = float(asset_data['VOLUME24HOUR'])
|
||||
product.status = "" # Cryptocompare does not provide status
|
||||
return product
|
||||
|
||||
class Price(BaseModel):
|
||||
"""
|
||||
Rappresenta i dati di prezzo per un asset, come ottenuti dalle API di mercato.
|
||||
@@ -57,23 +69,3 @@ class Price(BaseModel):
|
||||
close: float = 0.0
|
||||
volume: float = 0.0
|
||||
time: str = ""
|
||||
|
||||
def from_coinbase(candle_data: Candle) -> 'Price':
|
||||
price = Price()
|
||||
price.high = float(candle_data.high)
|
||||
price.low = float(candle_data.low)
|
||||
price.open = float(candle_data.open)
|
||||
price.close = float(candle_data.close)
|
||||
price.volume = float(candle_data.volume)
|
||||
price.time = str(candle_data.start)
|
||||
return price
|
||||
|
||||
def from_cryptocompare(price_data: dict) -> 'Price':
|
||||
price = Price()
|
||||
price.high = float(price_data['high'])
|
||||
price.low = float(price_data['low'])
|
||||
price.open = float(price_data['open'])
|
||||
price.close = float(price_data['close'])
|
||||
price.volume = float(price_data['volumeto'])
|
||||
price.time = str(price_data['time'])
|
||||
return price
|
||||
|
||||
@@ -1,30 +1,88 @@
|
||||
# Versione pubblica senza autenticazione
|
||||
import os
|
||||
from datetime import datetime
|
||||
from binance.client import Client
|
||||
from .base import ProductInfo, BaseWrapper, Price
|
||||
|
||||
# TODO fare l'aggancio con API in modo da poterlo usare come wrapper di mercato
|
||||
# TODO implementare i metodi di BaseWrapper
|
||||
def get_product(currency: str, ticker_data: dict[str, str]) -> 'ProductInfo':
|
||||
product = ProductInfo()
|
||||
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.status = "TRADING" # Binance non fornisce status esplicito
|
||||
product.quote_currency = currency
|
||||
return product
|
||||
|
||||
class PublicBinanceAgent:
|
||||
def __init__(self):
|
||||
# Client pubblico (senza credenziali)
|
||||
self.client = Client()
|
||||
class BinanceWrapper(BaseWrapper):
|
||||
"""
|
||||
Wrapper per le API autenticate di Binance.\n
|
||||
Implementa l'interfaccia BaseWrapper per fornire accesso unificato
|
||||
ai dati di mercato di Binance tramite le API REST con autenticazione.\n
|
||||
https://binance-docs.github.io/apidocs/spot/en/
|
||||
"""
|
||||
|
||||
def get_public_prices(self):
|
||||
"""Ottiene prezzi pubblici"""
|
||||
try:
|
||||
btc_price = self.client.get_symbol_ticker(symbol="BTCUSDT")
|
||||
eth_price = self.client.get_symbol_ticker(symbol="ETHUSDT")
|
||||
def __init__(self, currency: str = "USDT"):
|
||||
api_key = os.getenv("BINANCE_API_KEY")
|
||||
api_secret = os.getenv("BINANCE_API_SECRET")
|
||||
|
||||
return {
|
||||
'BTC_USD': float(btc_price['price']),
|
||||
'ETH_USD': float(eth_price['price']),
|
||||
'source': 'binance_public'
|
||||
}
|
||||
except Exception as e:
|
||||
print(f"Errore: {e}")
|
||||
return None
|
||||
self.currency = currency
|
||||
self.client = Client(api_key=api_key, api_secret=api_secret)
|
||||
|
||||
# Uso senza credenziali
|
||||
public_agent = PublicBinanceAgent()
|
||||
public_prices = public_agent.get_public_prices()
|
||||
print(public_prices)
|
||||
def __format_symbol(self, asset_id: str) -> str:
|
||||
"""
|
||||
Formatta l'asset_id nel formato richiesto da Binance.
|
||||
"""
|
||||
return asset_id.replace('-', '') if '-' in asset_id else f"{asset_id}{self.currency}"
|
||||
|
||||
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
|
||||
|
||||
return get_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)}\"]"
|
||||
|
||||
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 [get_product(self.currency, ticker) for ticker in tickers]
|
||||
|
||||
def get_all_products(self) -> list[ProductInfo]:
|
||||
all_tickers = self.client.get_ticker()
|
||||
products = []
|
||||
|
||||
for ticker in all_tickers:
|
||||
# Filtra solo i simboli che terminano con la valuta di default
|
||||
if ticker['symbol'].endswith(self.currency):
|
||||
product = get_product(self.currency, ticker)
|
||||
products.append(product)
|
||||
return products
|
||||
|
||||
def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> list[Price]:
|
||||
symbol = self.__format_symbol(asset_id)
|
||||
|
||||
# Ottiene candele orarie degli ultimi 30 giorni
|
||||
klines = self.client.get_historical_klines(
|
||||
symbol=symbol,
|
||||
interval=Client.KLINE_INTERVAL_1HOUR,
|
||||
limit=limit,
|
||||
)
|
||||
|
||||
prices = []
|
||||
for kline in klines:
|
||||
price = Price()
|
||||
price.open = float(kline[1])
|
||||
price.high = float(kline[2])
|
||||
price.low = float(kline[3])
|
||||
price.close = float(kline[4])
|
||||
price.volume = float(kline[5])
|
||||
price.time = str(datetime.fromtimestamp(kline[0] / 1000))
|
||||
prices.append(price)
|
||||
return prices
|
||||
|
||||
@@ -1,19 +1,57 @@
|
||||
import os
|
||||
from enum import Enum
|
||||
from datetime import datetime, timedelta
|
||||
from coinbase.rest import RESTClient
|
||||
from app.markets.base import ProductInfo, BaseWrapper, Price
|
||||
from coinbase.rest.types.product_types import Candle, GetProductResponse, Product
|
||||
from .base import ProductInfo, BaseWrapper, Price
|
||||
|
||||
|
||||
def get_product(product_data: GetProductResponse | Product) -> 'ProductInfo':
|
||||
product = ProductInfo()
|
||||
product.id = product_data.product_id or ""
|
||||
product.symbol = product_data.base_currency_id or ""
|
||||
product.price = float(product_data.price) if product_data.price else 0.0
|
||||
product.volume_24h = float(product_data.volume_24h) if product_data.volume_24h else 0.0
|
||||
# TODO Check what status means in Coinbase
|
||||
product.status = product_data.status or ""
|
||||
return product
|
||||
|
||||
def get_price(candle_data: Candle) -> 'Price':
|
||||
price = Price()
|
||||
price.high = float(candle_data.high) if candle_data.high else 0.0
|
||||
price.low = float(candle_data.low) if candle_data.low else 0.0
|
||||
price.open = float(candle_data.open) if candle_data.open else 0.0
|
||||
price.close = float(candle_data.close) if candle_data.close else 0.0
|
||||
price.volume = float(candle_data.volume) if candle_data.volume else 0.0
|
||||
price.time = str(candle_data.start) if candle_data.start else ""
|
||||
return price
|
||||
|
||||
|
||||
class Granularity(Enum):
|
||||
UNKNOWN_GRANULARITY = 0
|
||||
ONE_MINUTE = 60
|
||||
FIVE_MINUTE = 300
|
||||
FIFTEEN_MINUTE = 900
|
||||
THIRTY_MINUTE = 1800
|
||||
ONE_HOUR = 3600
|
||||
TWO_HOUR = 7200
|
||||
FOUR_HOUR = 14400
|
||||
SIX_HOUR = 21600
|
||||
ONE_DAY = 86400
|
||||
|
||||
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.\n
|
||||
Implementa l'interfaccia BaseWrapper per fornire accesso unificato
|
||||
ai dati di mercato di Coinbase tramite le API REST.\n
|
||||
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"):
|
||||
if api_key is None:
|
||||
api_key = os.getenv("COINBASE_API_KEY")
|
||||
|
||||
def __init__(self, currency: str = "USD"):
|
||||
api_key = os.getenv("COINBASE_API_KEY")
|
||||
assert api_key is not None, "API key is required"
|
||||
|
||||
if api_private_key is None:
|
||||
api_private_key = os.getenv("COINBASE_API_SECRET")
|
||||
api_private_key = os.getenv("COINBASE_API_SECRET")
|
||||
assert api_private_key is not None, "API private key is required"
|
||||
|
||||
self.currency = currency
|
||||
@@ -28,18 +66,27 @@ class CoinBaseWrapper(BaseWrapper):
|
||||
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)
|
||||
return get_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(all_asset_ids)
|
||||
return [ProductInfo.from_coinbase(asset) for asset in assets.products]
|
||||
assets = self.client.get_products(product_ids=all_asset_ids)
|
||||
return [get_product(asset) for asset in assets.products]
|
||||
|
||||
def get_all_products(self) -> list[ProductInfo]:
|
||||
assets = self.client.get_products()
|
||||
return [ProductInfo.from_coinbase(asset) for asset in assets.products]
|
||||
return [get_product(asset) for asset in assets.products]
|
||||
|
||||
def get_historical_prices(self, asset_id: str = "BTC") -> list[Price]:
|
||||
def get_historical_prices(self, asset_id: str = "BTC", limit: int = 100) -> 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]
|
||||
end_time = datetime.now()
|
||||
start_time = end_time - timedelta(days=14)
|
||||
|
||||
data = self.client.get_candles(
|
||||
product_id=asset_id,
|
||||
granularity=Granularity.ONE_HOUR.name,
|
||||
start=str(int(start_time.timestamp())),
|
||||
end=str(int(end_time.timestamp())),
|
||||
limit=limit
|
||||
)
|
||||
return [get_price(candle) for candle in data.candles]
|
||||
|
||||
@@ -1,6 +1,28 @@
|
||||
import os
|
||||
import requests
|
||||
from app.markets.base import ProductInfo, BaseWrapper, Price
|
||||
from typing import Optional, Dict, Any
|
||||
from .base import ProductInfo, BaseWrapper, Price
|
||||
|
||||
|
||||
def get_product(asset_data: dict) -> 'ProductInfo':
|
||||
product = ProductInfo()
|
||||
product.id = asset_data['FROMSYMBOL'] + '-' + asset_data['TOSYMBOL']
|
||||
product.symbol = asset_data['FROMSYMBOL']
|
||||
product.price = float(asset_data['PRICE'])
|
||||
product.volume_24h = float(asset_data['VOLUME24HOUR'])
|
||||
product.status = "" # Cryptocompare does not provide status
|
||||
return product
|
||||
|
||||
def get_price(price_data: dict) -> 'Price':
|
||||
price = Price()
|
||||
price.high = float(price_data['high'])
|
||||
price.low = float(price_data['low'])
|
||||
price.open = float(price_data['open'])
|
||||
price.close = float(price_data['close'])
|
||||
price.volume = float(price_data['volumeto'])
|
||||
price.time = str(price_data['time'])
|
||||
return price
|
||||
|
||||
|
||||
BASE_URL = "https://min-api.cryptocompare.com"
|
||||
|
||||
@@ -10,15 +32,14 @@ class CryptoCompareWrapper(BaseWrapper):
|
||||
La documentazione delle API è disponibile qui: https://developers.coindesk.com/documentation/legacy/Price/SingleSymbolPriceEndpoint
|
||||
!!ATTENZIONE!! sembra essere una API legacy e potrebbe essere deprecata in futuro.
|
||||
"""
|
||||
def __init__(self, api_key:str = None, currency:str='USD'):
|
||||
if api_key is None:
|
||||
api_key = os.getenv("CRYPTOCOMPARE_API_KEY")
|
||||
def __init__(self, currency:str='USD'):
|
||||
api_key = os.getenv("CRYPTOCOMPARE_API_KEY")
|
||||
assert api_key is not None, "API key is required"
|
||||
|
||||
self.api_key = api_key
|
||||
self.currency = currency
|
||||
|
||||
def __request(self, endpoint: str, params: dict = None) -> dict:
|
||||
def __request(self, endpoint: str, params: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
|
||||
if params is None:
|
||||
params = {}
|
||||
params['api_key'] = self.api_key
|
||||
@@ -32,7 +53,7 @@ class CryptoCompareWrapper(BaseWrapper):
|
||||
"tsyms": self.currency
|
||||
})
|
||||
data = response.get('RAW', {}).get(asset_id, {}).get(self.currency, {})
|
||||
return ProductInfo.from_cryptocompare(data)
|
||||
return get_product(data)
|
||||
|
||||
def get_products(self, asset_ids: list[str]) -> list[ProductInfo]:
|
||||
response = self.__request("/data/pricemultifull", params = {
|
||||
@@ -43,20 +64,20 @@ class CryptoCompareWrapper(BaseWrapper):
|
||||
data = response.get('RAW', {})
|
||||
for asset_id in asset_ids:
|
||||
asset_data = data.get(asset_id, {}).get(self.currency, {})
|
||||
assets.append(ProductInfo.from_cryptocompare(asset_data))
|
||||
assets.append(get_product(asset_data))
|
||||
return assets
|
||||
|
||||
def get_all_products(self) -> list[ProductInfo]:
|
||||
raise NotImplementedError("CryptoCompare does not support fetching all assets")
|
||||
# TODO serve davvero il workaroud qui? Possiamo prendere i dati da un altro endpoint intanto
|
||||
raise NotImplementedError("get_all_products is not supported by CryptoCompare API")
|
||||
|
||||
def get_historical_prices(self, asset_id: str, day_back: int = 10) -> list[dict]:
|
||||
assert day_back <= 30, "day_back should be less than or equal to 30"
|
||||
def get_historical_prices(self, asset_id: str, limit: int = 100) -> list[dict]:
|
||||
response = self.__request("/data/v2/histohour", params = {
|
||||
"fsym": asset_id,
|
||||
"tsym": self.currency,
|
||||
"limit": day_back * 24
|
||||
"limit": limit-1 # because the API returns limit+1 items (limit + current)
|
||||
})
|
||||
|
||||
data = response.get('Data', {}).get('Data', [])
|
||||
prices = [Price.from_cryptocompare(price_data) for price_data in data]
|
||||
prices = [get_price(price_data) for price_data in data]
|
||||
return prices
|
||||
|
||||
Reference in New Issue
Block a user