def get_bar_data_available(self) -> List[Dict]:
""""""
data = database_manager.get_bar_data_statistics()
for d in data:
oldest_bar = database_manager.get_oldest_bar_data(
d["symbol"], Exchange(d["exchange"]), Interval(d["interval"]))
d["start"] = oldest_bar.datetime
newest_bar = database_manager.get_newest_bar_data(
d["symbol"], Exchange(d["exchange"]), Interval(d["interval"]))
d["end"] = newest_bar.datetime
return data
def __init_tradeDay(self,start:datetime,end:datetime):
code = TRAY_DAY_SIMBOL
db_bar_start = database_manager.get_oldest_bar_data(code,Exchange.SSE,Interval.DAILY)
db_bar_end = database_manager.get_newest_bar_data(code,Exchange.SSE,Interval.DAILY)
print(f"StrategyBridage: __init_tradeDay(), start={start},end={end}")
if((not db_bar_start is None ) and (not db_bar_end is None)):
if(start >= db_bar_start.datetime and end <= db_bar_end.datetime):
return
print(f"StrategyBridage: __init_tradeDay(), update tradeDay!!!!")
database_manager.delete_bar_data(code,Exchange.SSE,Interval.DAILY)
start = start - timedelta(days=15)
end = end + timedelta(days=15)
save_tradeday_from_jqdata(start,end)