57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
import os,sys
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import pickle
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from v2realbot.common.model import StrategyInstance
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from typing import List, Self
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#class to persist
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class Store:
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def __init__(self) -> None:
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self.silist : List[StrategyInstance] = None
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self.db_file ="cache/strategyinstances.cache"
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if os.path.exists(self.db_file):
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with open (self.db_file, 'rb') as fp:
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self.silist = pickle.load(fp)
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def save(self):
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with open(self.db_file, 'wb') as fp:
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pickle.dump(self.silist, fp)
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db = Store()
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print(db.silist)
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db.silist.append(StrategyInstance(
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id2=1,
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name="DD",
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symbol="DD",
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class_name="DD",
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script="DD",
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open_rush=1,
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close_rush=1,
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stratvars_conf="DD",
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add_data_conf="DD"))
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print(db.silist)
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db.silist = []
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print(len(db.silist))
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db.save()
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# class Neco:
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# def __init__(self) -> None:
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# pass
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# a = 1
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# b = 2
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# def toJson(self):
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# return orjson.dumps(self, default=lambda o: o.__dict__)
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# db.append(Neco.a)
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# db.append(Neco.b)
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# db.append(Neco)
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# print(Neco) |