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78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
#
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# Copyright (c) 2021-2025 ahriman team.
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#
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# This file is part of ahriman
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# (see https://github.com/arcan1s/ahriman).
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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 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from dataclasses import dataclass, fields
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from typing import Any, Self
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from ahriman.core.utils import filter_json
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from ahriman.models.package import Package
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@dataclass(frozen=True, kw_only=True)
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class RepositoryStats:
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"""
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repository stats representation
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"""
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bases: int
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packages: int
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archive_size: int
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installed_size: int
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@classmethod
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def from_json(cls, dump: dict[str, Any]) -> Self:
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"""
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construct counters from json dump
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Args:
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dump(dict[str, Any]): json dump body
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Returns:
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Self: status counters
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"""
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# filter to only known fields
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known_fields = [pair.name for pair in fields(cls)]
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return cls(**filter_json(dump, known_fields))
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@classmethod
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def from_packages(cls, packages: list[Package]) -> Self:
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"""
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construct statistics from list of repository packages
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Args:
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packages(list[Packages]): list of repository packages
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Returns:
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Self: constructed statistics object
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"""
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return cls(
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bases=len(packages),
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packages=sum(len(package.packages) for package in packages),
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archive_size=sum(
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archive.archive_size or 0
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for package in packages
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for archive in package.packages.values()
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),
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installed_size=sum(
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archive.installed_size or 0
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for package in packages
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for archive in package.packages.values()
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),
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)
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