Synchronize reworked application modules

Signed-off-by: Loren Eteval <loren.eteval@proton.me>
2026-10-15 02:29:11 +03:00 · 2024-02-07 12:33:03 +08:00
parent d5439f988f
commit cae2ed0783
99 changed files with 13037 additions and 13411 deletions
@@ -0,0 +1,55 @@
+# Copyright (C) 2024  Loren Eteval <loren.eteval@proton.me>
+#
+# This file is part of Furious.
+#
+# 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 <https://www.gnu.org/licenses/>.
+
+from __future__ import annotations
+
+from typing import Any, Sequence
+
+__all__ = ['ItemUpdateProtocol']
+
+
+class ItemUpdateProtocol:
+    def __init__(self, sequence: Sequence, currentIndex: int, currentItem: Any):
+        self.sequence = sequence
+        self.currentIndex = currentIndex
+        self.currentItem = currentItem
+
+    def currentItemDeleted(self, *args, **kwargs) -> bool:
+        return self.currentIndex < 0 or self.currentIndex >= len(self.sequence)
+
+    def updateImpl(self, *args, **kwargs):
+        raise NotImplementedError
+
+    def updateResult(self):
+        if self.currentItemDeleted():
+            # Deleted. Do nothing
+            return
+
+        if id(self.sequence[self.currentIndex]) == id(self.currentItem):
+            self.updateImpl()
+        else:
+            # Linear find and update
+            for index, item in enumerate(self.sequence):
+                if id(item) == id(self.currentItem):
+                    # Found. Update index
+                    self.currentIndex = index
+                    self.updateImpl()
+
+                    # Updated
+                    break
+
+            # Not found. Do nothing