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ahriman/ahriman-core/src/ahriman/models/dependencies.py
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2026-07-13 13:00:13 +03:00

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Python

#
# Copyright (c) 2021-2026 ahriman team.
#
# This file is part of ahriman
# (see https://github.com/arcan1s/ahriman).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from dataclasses import dataclass, field, fields
from typing import Any, Self
from ahriman.core.utils import dataclass_view, filter_json
@dataclass(frozen=True)
class Dependencies:
"""
package paths dependencies
Attributes:
paths(dict[str, list[str]]): map of the paths used by this package to set of packages in which they were found
"""
paths: dict[str, list[str]] = field(default_factory=dict)
def __post_init__(self) -> None:
"""
remove empty paths
"""
paths = {path: packages for path, packages in self.paths.items() if packages}
object.__setattr__(self, "paths", paths)
@classmethod
def from_json(cls, dump: dict[str, Any]) -> Self:
"""
construct dependencies from the json dump
Args:
dump(dict[str, Any]): json dump body
Returns:
Self: dependencies object
"""
# filter to only known fields
known_fields = [pair.name for pair in fields(cls)]
return cls(**filter_json(dump, known_fields))
def view(self) -> dict[str, Any]:
"""
generate json dependencies view
Returns:
dict[str, Any]: json-friendly dictionary
"""
return dataclass_view(self)