59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
from core.Constants import Constants
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from dataclasses import dataclass
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from dataclasses_json import dataclass_json
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from json import JSONDecodeError
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from pathlib import Path
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import json
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import os
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import pathlib
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@dataclass_json
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@dataclass
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class SystemState:
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profile_id: int
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@staticmethod
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def get():
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try:
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system_state_file_contents = open(SystemState._get_state_path() + '/system.json', 'r').read()
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except FileNotFoundError:
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return None
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try:
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system_state = json.loads(system_state_file_contents)
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except JSONDecodeError:
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return None
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# noinspection PyUnresolvedReferences
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return SystemState.from_dict(system_state)
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@staticmethod
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def exists():
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return os.path.isfile(SystemState._get_state_path() + '/system.json')
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@staticmethod
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def save(system_state):
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system_state_file_contents = system_state.to_json(indent=4) + '\n'
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os.makedirs(SystemState._get_state_path(), exist_ok=True, mode=0o700)
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system_state_file_path = SystemState._get_state_path() + '/system.json'
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Path(system_state_file_path).touch(exist_ok=True, mode=0o600)
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text_io_wrapper = open(system_state_file_path, 'w')
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text_io_wrapper.write(system_state_file_contents)
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@staticmethod
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def dissolve():
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system_state = SystemState.get()
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if system_state is not None:
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system_state_path = SystemState._get_state_path() + '/system.json'
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pathlib.Path.unlink(Path(system_state_path), missing_ok=True)
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@staticmethod
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def _get_state_path():
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return Constants.SP_STATE_HOME
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