Fix： 尝试修复线上 crash 问题

YuMi/Modules/ShoppingMall/ShoppingMallCategoryListView.m

@@ -955,23 +955,40 @@
 }
 
 - (void)updateSelectionForItemAtIndex:(NSInteger)index {
+    // 更新 类型card 的选中状态
     for (ShoppingMallCategoryCard *view in self.categoryCardArray) {
         view.isSelected = (view.tag == index);
     }
+    
+    // 移除选中的装扮
     self.selectedIndexPath = nil;
     if (self.returnSelectedModel) {
         self.returnSelectedModel(nil);
     }
+    
+    // 我的装扮页逻辑，若有使用中的装扮，选中。否则选中“未使用”
     for (UICollectionView *itemView in self.itemCollectionViewArray) {
         [itemView reloadData];
-        NSInteger selectedIndex = 0;
-        for (MyDressingDataModel *model in [self.myDressingDataCache objectForKey:@(index)]) {
-            if (model.used) {
-                selectedIndex = [[self.myDressingDataCache objectForKey:@(index)] indexOfObject:model]+1;
-                break;
+        NSArray *items = [self.myDressingDataCache objectForKey:@(index)];
+        if (items.count > 0) {
+            NSInteger selectedIndex = 0;
+            for (MyDressingDataModel *model in items) {
+                if (model.used) {
+                    selectedIndex = [items indexOfObject:model]+1;
+                    break;
+                }
             }
+            // 确保 selectedIndex 在合法范围内
+            selectedIndex = MIN(selectedIndex, MAX(0, items.count - 1));
+            dispatch_async(dispatch_get_main_queue(), ^{
+                if (selectedIndex < [itemView numberOfItemsInSection:0]) {
+                    [itemView selectItemAtIndexPath:[NSIndexPath indexPathForRow:selectedIndex inSection:0]
+                                           animated:NO
+                                     scrollPosition:UICollectionViewScrollPositionNone];
+                }
+            });
         }
-        [itemView selectItemAtIndexPath:[NSIndexPath indexPathForRow:selectedIndex inSection:0] animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+        
         if (self.returnSelectedModel) {
             NSArray *data = self.dataCache[@(itemView.tag)];
             self.returnSelectedModel(data.firstObject);
@@ -981,11 +998,17 @@
 
 - (void)updateItemCollectionViewWithShoppingMallData:(NSArray <DressUpShopModel *>*)data
                                              atIndex:(NSInteger)index {
+    if (!data) {
+        return;
+    }
     self.dataCache[@(index)] = data;
     if (index < self.itemCollectionViewArray.count) {
         UICollectionView *itemView = self.itemCollectionViewArray[index];
-        [itemView reloadData];
-        [itemView selectItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if ([itemView numberOfItemsInSection:0] > 0) {
+                [itemView selectItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+            }
+        });
         if (self.returnSelectedModel) {
             self.returnSelectedModel(data.firstObject);
         }
@@ -1048,18 +1071,15 @@
 
 - (void)updateSelectedItem:(NSIndexPath *)indexPath {
     UICollectionView *itemView = [self.itemCollectionViewArray xpSafeObjectAtIndex:self.currengCategoryIndex];
-    if (itemView) {
-        [itemView selectItemAtIndexPath:indexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+    if (itemView && indexPath) {
+        if (indexPath.row < [itemView numberOfItemsInSection:indexPath.section]) {
+            [itemView selectItemAtIndexPath:indexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+        }
     }
 
-    [self refreshCurrentPageData];
-}
-
-- (void)refreshCurrentPageData {
-    UICollectionView *itemView = [self.itemCollectionViewArray xpSafeObjectAtIndex:self.currengCategoryIndex];
     if (itemView) {
         [self handlePullToRefresh:itemView.refreshControl];
-  }
+    }
 }
 
 

YuMi/Modules/YMLogin/View/RegionListViewController.m

@@ -216,9 +216,14 @@
         self.tagDataSource = temp;
         
         [self.collectionView reloadData];
-        [self.collectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:self.defaultIndex inSection:0]
-                                          animated:NO
-                                    scrollPosition:UICollectionViewScrollPositionNone];
+        @kWeakify(self);
+        dispatch_async(dispatch_get_main_queue(), ^{
+            @kStrongify(self);
+            [self.collectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:self.defaultIndex inSection:0]
+                                              animated:NO
+                                        scrollPosition:UICollectionViewScrollPositionNone];
+        });
+        
     }
     return self;
 }

YuMi/Modules/YMNewHome/View/XPNewHomeViewController.m

@@ -197,8 +197,12 @@ UIKIT_EXTERN NSString * const kOpenRoomNotification;
 }
 
 - (void)setTabArray:(NSArray<PIHomeCategoryTitleModel *> *)tabArray {
-    _tabArray = tabArray;
-    if (46 * _tabArray.count + 12 * (_tabArray.count-1) > KScreenWidth-30) {
+    if (tabArray == nil) {
+        tabArray = @[];
+    }
+    self.tabArray = tabArray;
+    // 如果 tab items 总长度到达或超过边缘，要显示箭头按钮
+    if (46 * self.tabArray.count + 12 * (self.tabArray.count-1) > KScreenWidth-30) {
         self.gradientMask.hidden = NO;
         self.arrowButton.hidden = NO;
     } else {
@@ -206,25 +210,33 @@ UIKIT_EXTERN NSString * const kOpenRoomNotification;
         self.arrowButton.hidden = YES;
     }
     [self.tabCollectionView reloadData];
-    if (_tabArray.count > 0) {
-        if (self.lastSelectedIndex > -1 && self.lastSelectedIndex < self.tabArray.count - 1) {
-            [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:self.lastSelectedIndex inSection:0]
-                                                 animated:NO
-                                           scrollPosition:UICollectionViewScrollPositionNone];
-        } else {
-            [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]
-                                                 animated:NO
-                                           scrollPosition:UICollectionViewScrollPositionNone];
-            
-            if (isMSRTL()) {
-                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-                    [self.tabCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]
-                                                atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally
-                                                        animated:YES];
-                });
+    @kWeakify(self);
+    dispatch_async(dispatch_get_main_queue(), ^{
+        @kStrongify(self);
+        if (!self) {
+            return;
+        }
+        
+        if (self.tabArray.count > 0) {
+            if (self.lastSelectedIndex > -1 && self.lastSelectedIndex < self.tabArray.count - 1) {
+                [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:self.lastSelectedIndex inSection:0]
+                                                     animated:NO
+                                               scrollPosition:UICollectionViewScrollPositionNone];
+            } else {
+                [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]
+                                                     animated:NO
+                                               scrollPosition:UICollectionViewScrollPositionNone];
+                
+                if (isMSRTL()) {
+                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+                        [self.tabCollectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]
+                                                    atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally
+                                                            animated:YES];
+                    });
+                }
             }
         }
-    }
+    });
 }
 
 - (void)closeArrow {
@@ -232,7 +244,11 @@ UIKIT_EXTERN NSString * const kOpenRoomNotification;
 }
 
 - (void)updateIndex:(NSInteger)index {
-    [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:index inSection:0] animated:YES scrollPosition:UICollectionViewScrollPositionNone];
+    if (index < self.tabArray.count) {
+        [self.tabCollectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:index inSection:0]
+                                             animated:YES
+                                       scrollPosition:UICollectionViewScrollPositionNone];
+    }
 }
 
 #pragma mark -

YuMi/Modules/YMRoom/View/RoomMode/RoomModeViewController.m

@@ -488,9 +488,14 @@
             row = 0;
             break;
     }
-    
-    [card.collectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:row inSection:0] animated:NO scrollPosition:UICollectionViewScrollPositionNone];
-    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (row < dataSource.count) {
+            [card.collectionView selectItemAtIndexPath:[NSIndexPath indexPathForRow:row inSection:0]
+                                              animated:NO
+                                        scrollPosition:UICollectionViewScrollPositionNone];
+        }
+    });
+
     return card;
 }
 
@@ -628,7 +633,9 @@
 
 - (void)manualSelectedCell {
     __block NSInteger row = 0;
+    @kWeakify(self);
     [self.skins enumerateObjectsUsingBlock:^(RoomMicInfoModel * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        @kStrongify(self);
         if ([obj.id isEqualToString:@(self.usedID).stringValue]) {
             row = idx;
             *stop = YES;
@@ -745,7 +752,9 @@
 
 - (void)manualSelectedCell {
     __block NSInteger row = 0;
+    @kWeakify(self);
     [self.effects enumerateObjectsUsingBlock:^(RoomMicInfoModel * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        @kStrongify(self);
         if ([obj.id isEqualToString:@(self.usedID).stringValue]) {
             row = idx;
             *stop = YES;