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53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
from typing import Union, Optional
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from pathlib import Path
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import ujson as json
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class StaticData:
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"""
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静态数据共享类
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"""
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def __init__(self, file: Optional[Path]):
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self.data = {}
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if file:
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file.parent.mkdir(exist_ok=True, parents=True)
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self.file = file
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if file.exists():
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self.data: dict = json.load(open(file, "r", encoding="utf8"))
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def set(self, key, value):
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self.data[key] = value
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def get(self, key):
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return self.data.get(key)
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def delete(self, key):
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if self.data.get(key) is not None:
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del self.data[key]
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def save(self, path: Union[str, Path] = None):
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path = path if path else self.file
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with open(path, "w", encoding="utf8") as f:
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json.dump(self.data, f, ensure_ascii=False, indent=4)
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def reload(self):
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if self.file.exists():
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self.data: dict = json.load(open(self.file, "r", encoding="utf8"))
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def is_exists(self):
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return self.file.exists()
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def is_empty(self):
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return bool(len(self.data))
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def __str__(self):
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return str(self.data)
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def __setitem__(self, key, value):
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self.data[key] = value
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def __getitem__(self, key):
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return self.data[key]
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