31 lines
1 KiB
Python
31 lines
1 KiB
Python
from dataclasses import dataclass, field
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from dataclasses_json import config, dataclass_json
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from datetime import datetime
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from marshmallow import fields
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from typing import Optional
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import dataclasses_json
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@dataclass_json
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@dataclass
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class Subscription:
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billing_code: str
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expires_at: Optional[datetime] = field(
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default=None,
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metadata=config(
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encoder=lambda datetime_instance: Subscription._iso_format(datetime_instance),
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decoder=lambda datetime_string: Subscription.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 _iso_format(datetime_instance: datetime):
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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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