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44 lines
1.3 KiB
44 lines
1.3 KiB
# bsv - Backup, Synchronization, Versioning
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# Copyright (C) 2023 Simon Boyé
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from __future__ import annotations
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from dataclasses import dataclass
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@dataclass(frozen=True, order=True, slots=True)
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class Digest:
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digest: bytes = b""
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def __bool__(self) -> bool:
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return bool(self.digest)
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def __repr__(self) -> str:
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return self.digest.hex()
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@dataclass(frozen=True, order=True, slots=True)
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class ObjectInfo:
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digest: Digest
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object_type: bytes
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size: int
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def __repr__(self) -> str:
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return f"<{self.__class__.__name__} {self.digest} {self.object_type.decode()} {self.size}B>"
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@dataclass(frozen=True, order=True, slots=True)
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class Object(ObjectInfo):
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data: bytes
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