77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
from core.Constants import Constants
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from dataclasses import dataclass, field
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from dataclasses_json import dataclass_json, config
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from datetime import datetime
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from json import JSONDecodeError
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from marshmallow import fields
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from typing import Optional
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from zoneinfo import ZoneInfo
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import dataclasses_json
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import json
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import os
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@dataclass_json
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@dataclass
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class Configuration:
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connection: Optional[str] = field(
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default=None,
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metadata=config(
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undefined=dataclasses_json.Undefined.EXCLUDE,
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exclude=lambda value: value is None
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)
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)
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auto_sync_enabled: Optional[bool] = field(
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default=None,
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metadata=config(
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undefined=dataclasses_json.Undefined.EXCLUDE,
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exclude=lambda value: value is None
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)
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)
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last_synced_at: Optional[datetime] = field(
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default=None,
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metadata=config(
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encoder=lambda datetime_instance: Configuration._iso_format(datetime_instance),
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decoder=lambda datetime_string: Configuration._from_iso_format(datetime_string),
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mm_field=fields.DateTime(format='iso'),
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undefined=dataclasses_json.Undefined.EXCLUDE,
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exclude=lambda value: value is None
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)
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)
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@staticmethod
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def get():
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try:
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config_file_contents = open(Constants.SP_CONFIG_HOME + '/config.json', 'r').read()
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except FileNotFoundError:
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return None
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try:
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configuration = json.loads(config_file_contents)
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except JSONDecodeError:
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exit(1)
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# noinspection PyUnresolvedReferences
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configuration = Configuration.from_dict(configuration)
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return configuration
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@staticmethod
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def save(configuration):
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config_file_contents = configuration.to_json(indent=4) + '\n'
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os.makedirs(Constants.SP_CONFIG_HOME, exist_ok=True)
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text_io_wrapper = open(Constants.SP_CONFIG_HOME + '/config.json', 'w')
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text_io_wrapper.write(config_file_contents)
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@staticmethod
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def _iso_format(datetime_instance: datetime):
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datetime_instance = datetime_instance.replace(tzinfo=ZoneInfo('UTC'))
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return datetime.isoformat(datetime_instance).replace('+00:00', 'Z')
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@staticmethod
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def _from_iso_format(datetime_string: str):
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date_string = datetime_string.replace('Z', '+00:00')
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return datetime.fromisoformat(date_string)
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