From b779e92ef6cd33f5ad79181f53df7597696914e1 Mon Sep 17 00:00:00 2001
From: mlch911 <mlch911@mluoc.tech>
Date: Sat, 14 Sep 2024 15:29:04 +0800
Subject: [PATCH 1/2] Fix: iOS App on Mac can move TableViewCell by default

---
 Sources/RxDataSources/TableViewSectionedDataSource.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sources/RxDataSources/TableViewSectionedDataSource.swift b/Sources/RxDataSources/TableViewSectionedDataSource.swift
index 0ba1558..daf48e6 100644
--- a/Sources/RxDataSources/TableViewSectionedDataSource.swift
+++ b/Sources/RxDataSources/TableViewSectionedDataSource.swift
@@ -37,8 +37,8 @@ open class TableViewSectionedDataSource<Section: SectionModelType>
                 configureCell: @escaping ConfigureCell,
                 titleForHeaderInSection: @escaping  TitleForHeaderInSection = { _, _ in nil },
                 titleForFooterInSection: @escaping TitleForFooterInSection = { _, _ in nil },
-                canEditRowAtIndexPath: @escaping CanEditRowAtIndexPath = { _, _ in true },
-                canMoveRowAtIndexPath: @escaping CanMoveRowAtIndexPath = { _, _ in true },
+                canEditRowAtIndexPath: @escaping CanEditRowAtIndexPath = { _, _ in false },
+                canMoveRowAtIndexPath: @escaping CanMoveRowAtIndexPath = { _, _ in false },
                 sectionIndexTitles: @escaping SectionIndexTitles = { _ in nil },
                 sectionForSectionIndexTitle: @escaping SectionForSectionIndexTitle = { _, _, index in index }
             ) {

From 8f9ed19658f845e4c4dd0571b54844f72a244221 Mon Sep 17 00:00:00 2001
From: mlch911 <mlch911@mluoc.tech>
Date: Fri, 14 Nov 2025 14:41:01 +0800
Subject: [PATCH 2/2] safe access

---
 .../CollectionViewSectionedDataSource.swift   | 34 ++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/Sources/RxDataSources/CollectionViewSectionedDataSource.swift b/Sources/RxDataSources/CollectionViewSectionedDataSource.swift
index ebb5645..a6e1753 100644
--- a/Sources/RxDataSources/CollectionViewSectionedDataSource.swift
+++ b/Sources/RxDataSources/CollectionViewSectionedDataSource.swift
@@ -79,7 +79,23 @@ open class CollectionViewSectionedDataSource<Section: SectionModelType>
             self._sectionModels[indexPath.section] = section
         }
     }
-    
+
+    open subscript(safe section: Int) -> Section? {
+        guard let sectionModel = self._sectionModels[safe: section] else { return nil }
+        return Section(original: sectionModel.model, items: sectionModel.items)
+    }
+
+    open subscript(safe indexPath: IndexPath) -> Item? {
+        get {
+            _sectionModels[safe: indexPath.section]?.items[safe: indexPath.item]
+        }
+        set(item) {
+            guard var section = self._sectionModels[safe: indexPath.section] else { return }
+            section.items[safe: indexPath.item] = item
+            self._sectionModels[indexPath.section] = section
+        }
+    }
+
     open func model(at indexPath: IndexPath) throws -> Any {
         guard indexPath.section < self._sectionModels.count,
               indexPath.item < self._sectionModels[indexPath.section].items.count else {
@@ -167,3 +183,19 @@ open class CollectionViewSectionedDataSource<Section: SectionModelType>
     }
 }
 #endif
+
+private extension Array {
+    subscript(safe index: Int) -> Element? {
+        get {
+            (0..<count).contains(index) ? self[index] : nil
+        }
+        set {
+            guard let newValue else { return }
+            if index < count {
+                self[index] = newValue
+            } else {
+                append(newValue)
+            }
+        }
+    }
+}