Small refactoring with minor improvements.

src/bsv/object.py

@@ -0,0 +1,41 @@
+# bsv - Backup, Synchronization, Versioning
+# Copyright (C) 2023  Simon Boyé
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True, order=True, slots=True)
+class Digest:
+    digest: bytes
+
+    def __repr__(self) -> str:
+        return self.digest.hex()
+
+
+@dataclass(frozen=True, order=True, slots=True)
+class ObjectInfo:
+    digest: Digest
+    object_type: bytes
+    size: int
+
+    def __repr__(self) -> str:
+        return f"<{self.__class__.__name__} {self.digest} {self.object_type.decode()} {self.size}B>"
+
+
+@dataclass(frozen=True, order=True, slots=True)
+class Object(ObjectInfo):
+    data: bytes