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"""Abstract interface for file storage implementations.""" |
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from abc import ABC, abstractmethod |
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from collections.abc import Generator |
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class BaseStorage(ABC): |
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"""Interface for file storage.""" |
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@abstractmethod |
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def save(self, filename, data): |
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raise NotImplementedError |
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@abstractmethod |
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def load_once(self, filename: str) -> bytes: |
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raise NotImplementedError |
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@abstractmethod |
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def load_stream(self, filename: str) -> Generator: |
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raise NotImplementedError |
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@abstractmethod |
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def download(self, filename, target_filepath): |
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raise NotImplementedError |
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@abstractmethod |
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def exists(self, filename): |
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raise NotImplementedError |
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@abstractmethod |
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def delete(self, filename): |
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raise NotImplementedError |
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