add archive trigger

src/ahriman/core/archive/__init__.py

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2021-2025 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/>.
+#

src/ahriman/core/archive/archive_trigger.py

@@ -0,0 +1,65 @@
+#
+# Copyright (c) 2021-2025 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 pathlib import Path
+
+from ahriman.core.configuration import Configuration
+from ahriman.core.triggers import Trigger
+from ahriman.models.package import Package
+from ahriman.models.repository_id import RepositoryId
+from ahriman.models.result import Result
+
+
+class ArchiveRotationTrigger(Trigger):
+    """
+    archive repository extension
+
+    Attributes:
+        paths(RepositoryPaths): repository paths instance
+    """
+
+    def __init__(self, repository_id: RepositoryId, configuration: Configuration) -> None:
+        """
+        Args:
+            repository_id(RepositoryId): repository unique identifier
+            configuration(Configuration): configuration instance
+        """
+        Trigger.__init__(self, repository_id, configuration)
+
+        self.paths = configuration.repository_paths
+
+    @property
+    def repos_path(self) -> Path:
+        return self.paths.archive / "repos"
+
+    def on_result(self, result: Result, packages: list[Package]) -> None:
+        """
+        run trigger
+
+        Args:
+            result(Result): build result
+            packages(list[Package]): list of all available packages
+        """
+
+    def on_start(self) -> None:
+        """
+        trigger action which will be called at the start of the application
+        """
+        with self.paths.preserve_owner(self.repos_path):
+            self.repos_path.mkdir(mode=0o755, exist_ok=True)