Refactor and ignore n/a exchange callbacks

This commit is contained in:
2022-11-10 07:20:20 +00:00
parent 8b52063473
commit c3d908341a
6 changed files with 40 additions and 23 deletions

View File

@@ -1,20 +1,20 @@
from decimal import Decimal as D
from alpaca.common.exceptions import APIError
from core.exchanges import GenericAPIError
from core.models import Strategy, Trade
from core.util import logs
from core.exchanges import GenericAPIError
log = logs.get_logger(__name__)
def to_usd(account, amount, from_currency):
if account.exchange == "alpaca":
separator = "/"
elif account.exchange == "oanda":
separator = "_"
symbol = f"{from_currency.upper()}{separator}{to_currency.upper()}"
prices = account.client.get_currencies([symbol])
# def to_usd(account, amount, from_currency):
# if account.exchange == "alpaca":
# separator = "/"
# elif account.exchange == "oanda":
# separator = "_"
# symbol = f"{from_currency.upper()}{separator}{to_currency.upper()}"
# prices = account.client.get_currencies([symbol])
def to_currency(direction, account, amount, from_currency, to_currency):
if account.exchange == "alpaca":
@@ -41,6 +41,7 @@ def to_currency(direction, account, amount, from_currency, to_currency):
return converted
def get_pair(account, base, quote):
if account.exchange == "alpaca":
separator = "/"
@@ -52,17 +53,23 @@ def get_pair(account, base, quote):
return False
return symbol
def get_trade_size_in_base(direction, account, strategy, cash_balance, price, base, precision):
def get_trade_size_in_base(
direction, account, strategy, cash_balance, price, base, precision
):
trade_size_as_ratio = D(strategy.trade_size_percent) / D(100)
log.debug(f"Trade size as ratio: {trade_size_as_ratio}")
amount_fiat = D(trade_size_as_ratio) * D(cash_balance)
log.debug(f"Trade size: {amount_fiat}")
# We can do this because the quote IS in $ or equivalent
# trade_size_in_base = D(amount_fiat) / D(price)
trade_size_in_base = to_currency(direction, account, amount_fiat, account.currency, base)
trade_size_in_base = to_currency(
direction, account, amount_fiat, account.currency, base
)
log.debug(f"Trade size in base: {trade_size_in_base}")
return trade_size_in_base
def get_tp_sl(direction, strategy, price):
stop_loss_as_ratio = D(strategy.stop_loss_percent) / D(100)
take_profit_as_ratio = D(strategy.take_profit_percent) / D(100)
@@ -85,6 +92,7 @@ def get_tp_sl(direction, strategy, price):
log.debug(f"Take profit: {take_profit}")
return (stop_loss, take_profit)
def get_price_bound(direction, strategy, price):
price_slippage_as_ratio = D(strategy.price_slippage_percent) / D(100)
log.debug(f"Price slippage as ratio: {price_slippage_as_ratio}")
@@ -145,8 +153,10 @@ def execute_strategy(callback, strategy):
# type = "limit"
type = "market"
trade_size_in_base = get_trade_size_in_base(direction, account, strategy, cash_balance, price, base, display_precision)
trade_size_in_base = get_trade_size_in_base(
direction, account, strategy, cash_balance, price, base, display_precision
)
stop_loss, take_profit = get_tp_sl(direction, strategy, price)
price_bound = round(get_price_bound(direction, strategy, price), display_precision)

View File

@@ -353,6 +353,7 @@ AccountInstrumentsSchema = {
)
}
class OrderTransaction(BaseModel):
id: str
accountID: str
@@ -367,9 +368,11 @@ class OrderTransaction(BaseModel):
positionFill: str
reason: str
class OrderCreate(BaseModel):
orderCreateTransaction: OrderTransaction
OrderCreateSchema = {
"id": "orderCreateTransaction.id",
"accountID": "orderCreateTransaction.accountID",
@@ -385,18 +388,22 @@ OrderCreateSchema = {
"reason": "orderCreateTransaction.reason",
}
class PriceBid(BaseModel):
price: str
liquidity: int
class PriceAsk(BaseModel):
price: str
liquidity: int
class PriceQuoteHomeConversionFactors(BaseModel):
positiveUnits: str
negativeUnits: str
class Price(BaseModel):
type: str
time: str
@@ -409,10 +416,12 @@ class Price(BaseModel):
quoteHomeConversionFactors: PriceQuoteHomeConversionFactors
instrument: str
class PricingInfo(BaseModel):
time: str
prices: list[Price]
PricingInfoSchema = {
"time": "time",
"prices": (