class BrokerConnection(metaclass=Singleton):
def __init__(self):
self.ib = IB()
def connect(self, host, port, client_id, callback=None):
self.ib.connect(host, port, clientId=client_id)
if callback:
self.ib.connectedEvent += callback
def disconnect(self):
self.ib.disconnect()
def isConnected(self):
return self.ib.isConnected()
def positions(self):
return [
pos for pos in self.ib.positions() if pos.contract.secType == 'OPT'
]
def reqMatchingSymbols(self, text_to_search):
'''
Function IBApi::EClient::reqMatchingSymbols is available to search for
stock contracts. The input can be either the first few letters of the
ticker symbol, or for longer strings, a character sequence matching a
word in the security name.
https://interactivebrokers.github.io/tws-api/matching_symbols.html
'''
return self.ib.reqMatchingSymbols(text_to_search)
def getOptionChainContracts(self, contract):
chain = self.ib.reqSecDefOptParams(contract.symbol, contract.exchange,
contract.secType, contract.conId)
qChain = self.ib.qualifyContracts(chain)
#return util.df(qChain)
return qChain
# ib.cancelRealTimeBars(bars)
#
# # from ib_insync import *
# # from IPython.display import display, clear_output
# # # util.startLoop()
#
# # ib = IB()
# # ib.connect('127.0.0.1', 7497, clientId=1)
#
# # contract = Stock('AAPL', 'SMART', 'USD')
#
# # ib.reqHeadTimeStamp(contract, whatToShow='TRADES', useRTH=True)
#
# # bars = ib.reqHistoricalData(
# # contract,
# # endDateTime='',
# # durationStr='1 D',
# # barSizeSetting='5 mins',
# # whatToShow='TRADES',
# # useRTH=True,
# # formatDate=1)
#
# # df = util.df(bars)
#
# # display(df.tail())
ib = IB()
ib.connect('127.0.0.1', 5001, clientId=50)
symbols = ib.reqMatchingSymbols("SFCU1")
print(symbols)
