def fx_rate():
config = load_config()
fx = config['PORTFOLIO']['base_fx']
# This grabs the realtime current currency conversion against USD
try:
rate = {}
rate['base'] = fx
rate['symbol'] = fxsymbol(fx)
rate['name'] = fxsymbol(fx, 'name')
rate['name_plural'] = fxsymbol(fx, 'name_plural')
rate['cross'] = "USD" + " / " + fx
if fx.upper() == 'USD':
rate['fx_rate'] = 1
else:
try:
from pricing_engine.alphavantage import realtime as aa_realtime
fxrate = aa_realtime(fx)
fxrate = parseNumber(fxrate['price'])
rate['fx_rate'] = 1 / fxrate
except Exception as e:
rate['error'] = ("Error: " + str(e))
rate['fx_rate'] = 1
except Exception as e:
rate = {}
rate['error'] = ("Error: " + str(e))
rate['fx_rate'] = 1
return (rate)
def price_and_position():
# Gets price and position data for a specific ticker
ticker = request.args.get("ticker")
fx = request.args.get("fx")
if fx is None:
fx = fx_rate()['base']
# Gets Price and market data first
realtime_data = realtime_price(ticker=ticker, fx=fx)
historical_data = historical_prices(ticker=ticker, fx=fx)
historical_data.index = historical_data.index.astype('datetime64[ns]')
filemeta = (ticker + "_" + fx + ".meta")
historical_meta = pickle_it(action='load', filename=filemeta)
price_chart = historical_data[["close_converted", "close"]].copy()
# dates need to be in Epoch time for Highcharts
price_chart.index = price_chart.index.astype('datetime64[ns]')
price_chart.index = (price_chart.index -
datetime(1970, 1, 1)).total_seconds()
price_chart.index = price_chart.index * 1000
price_chart.index = price_chart.index.astype(np.int64)
price_chart = price_chart.to_dict()
price_chart_usd = price_chart["close"]
price_chart = price_chart["close_converted"]
# Now gets position data
df = positions()
if isinstance(df, pd.DataFrame):
if not df.empty:
df = df[df['trade_asset_ticker'] == ticker]
df_trades = transactions_fx()
position_chart = None
if isinstance(df_trades, pd.DataFrame):
df_trades = df_trades[df_trades['trade_asset_ticker'] == ticker]
if not df_trades.empty:
df_trades = df_trades.sort_index(ascending=True)
df_trades['trade_quantity_cum'] = df_trades[
'trade_quantity'].cumsum()
position_chart = df_trades[["trade_quantity_cum"]].copy()
# dates need to be in Epoch time for Highcharts
position_chart.index = position_chart.index.astype(
'datetime64[ns]')
position_chart.index = (position_chart.index -
datetime(1970, 1, 1)).total_seconds()
position_chart.index = position_chart.index * 1000
position_chart.index = position_chart.index.astype(np.int64)
position_chart = position_chart.to_dict()
position_chart = position_chart["trade_quantity_cum"]
if ticker == 'GBTC':
from pricing_engine.engine import GBTC_premium
from parseNumbers import parseNumber
GBTC_price = parseNumber(realtime_data['price'])
GBTC_fairvalue, GBTC_premium = GBTC_premium(GBTC_price)
else:
GBTC_premium = GBTC_fairvalue = None
return render_template("warden/price_and_position.html",
title="Ticker Price and Positions",
current_app=current_app,
current_user=fx_rate(),
realtime_data=realtime_data,
historical_data=historical_data,
historical_meta=historical_meta,
positions=df,
ticker=ticker,
fx=fx,
price_chart=price_chart,
price_chart_usd=price_chart_usd,
position_chart=position_chart,
GBTC_premium=GBTC_premium,
GBTC_fairvalue=GBTC_fairvalue)
def realtime_price(ticker, fx=None, source=None, parsed=True):
'''
Gets realtime price from first provider available and returns
result = {
'symbol': ,
'name': ,
'price': ,
'fx': ,
'time': ,
'timezone':
'source':
}
'''
if fx is None:
config = load_config()
fx = config['PORTFOLIO']['base_fx']
if fx == 'USD':
fxrate = 1
else:
from pricing_engine.alphavantage import realtime as aa_realtime
fxrate = aa_realtime(fx)
fxrate = parseNumber(fxrate['price'])
ticker = ticker.replace(' ', '')
if source and type(source) != list:
raise TypeError("source has to be a list of strings - can be one string inside a list")
try:
source_list = mapping[ticker]
except KeyError:
source_list = [
'cryptocompare',
'alphavantage_currency',
'alphavantage_global',
'twelvedata',
'fmp'
]
from pricing_engine.alphavantage import realtime as aa_realtime
from pricing_engine.cryptocompare import realtime as cc_realtime
from pricing_engine.fmp import realtime as fmp_realtime
from pricing_engine.twelvedata import realtime as td_realtime
results = None
# Gets from each source
for src in source_list:
if src == 'alphavantage_currency':
results = aa_realtime(ticker, 'USD', 'CURRENCY_EXCHANGE_RATE', parsed=parsed)
if src == 'alphavantage_global':
results = aa_realtime(ticker, 'USD', 'GLOBAL_QUOTE', parsed=parsed)
if src == 'cryptocompare':
results = cc_realtime(ticker, 'USD', parsed=parsed)
if src == 'fmp':
results = fmp_realtime(ticker, parsed=parsed)
if src == 'twelvedata':
results = td_realtime(ticker, parsed=parsed)
# Check if data is valid
if results is not None:
if parsed and 'price' in results:
if results['price'] is not None:
if isinstance(results['time'], str):
results['time'] = parser.parse(results['time'])
results['price'] = parseNumber(results['price'])
results['price'] = (
results['price'] / fxrate)
return (results)
return (results)
def find_data(ticker):
notes = None
last_up_source = None
source = None
try:
# Parse the cryptocompare data
price = multi_price["RAW"][ticker][fx]["PRICE"]
# GBTC should not be requested from multi_price as there is a
# coin with same ticker
if ticker in ['GBTC', 'MSTR', 'TSLA', 'SQ']:
raise KeyError
price = float(price)
high = float(multi_price["RAW"][ticker][fx]["HIGHDAY"])
low = float(multi_price["RAW"][ticker][fx]["LOWDAY"])
chg = multi_price["RAW"][ticker][fx]["CHANGEPCT24HOUR"]
mktcap = multi_price["DISPLAY"][ticker][fx]["MKTCAP"]
volume = multi_price["DISPLAY"][ticker][fx]["VOLUME24HOURTO"]
last_up_source = multi_price["RAW"][ticker][fx]["LASTUPDATE"]
source = multi_price["DISPLAY"][ticker][fx]["LASTMARKET"]
last_update = datetime.now()
except (KeyError, TypeError):
# Couldn't find price with CryptoCompare. Let's try a different source
# and populate data in the same format [aa = alphavantage]
try:
single_price = realtime_price(ticker)
if single_price is None:
raise KeyError
price = clean_float(single_price['price'])
last_up_source = last_update = single_price['time']
try:
chg = parseNumber(single_price['chg'])
except Exception:
chg = 0
try:
source = last_up_source = single_price['source']
except Exception:
source = last_up_source = '-'
try:
high = single_price['high']
low = single_price['low']
mktcap = volume = '-'
except Exception:
mktcap = high = low = volume = '-'
except Exception:
try:
# Finally, if realtime price is unavailable, find the latest
# saved value in historical prices
# Create a price class
price_class = historical_prices(ticker, fx)
if price_class is None:
raise KeyError
price = clean_float(
price_class.df['close_converted'].iloc[0])
high = '-'
low = '-'
volume = '-'
mktcap = chg = 0
source = last_up_source = 'Historical Data'
last_update = price_class.df.index[0]
except Exception as e:
price = high = low = chg = mktcap = last_up_source = last_update = volume = 0
source = '-'
logging.error(
f"There was an error getting the price for {ticker}." +
f"Error: {e}")
if ticker.upper() == 'BTC':
nonlocal btc_price
btc_price = price
# check if 24hr change is indeed 24h or data is old, if so 24hr change = 0
try:
checker = last_update
if not isinstance(checker, datetime):
checker = parser.parse(last_update)
if checker < (datetime.now() - timedelta(days=1)):
chg = 0
except Exception:
pass
return price, last_update, high, low, chg, mktcap, last_up_source, volume, source, notes
