dismiss menu actions when selected item is deleted

Signal/src/ViewControllers/ConversationView/ConversationViewController.m

@@ -2044,6 +2044,7 @@ typedef enum : NSUInteger {
 
     menuActionsViewController.delegate = self;
 
+    self.conversationViewModel.mostRecentMenuActionsViewItem = cell.viewItem;
     [[OWSWindowManager sharedManager] showMenuActionsWindow:menuActionsViewController];
 
     [self updateShouldObserveVMUpdates];
@@ -4820,6 +4821,12 @@ typedef enum : NSUInteger {
     [self scrollToBottomAnimated:NO];
 }
 
+- (void)conversationViewModelDidDeleteMostRecentMenuActionsViewItem
+{
+    OWSAssertIsOnMainThread();
+    [[OWSWindowManager sharedManager] hideMenuActionsWindow];
+}
+
 #pragma mark - Orientation
 
 - (void)viewWillTransitionToSize:(CGSize)size

Signal/src/ViewControllers/ConversationView/ConversationViewModel.h

@@ -74,6 +74,8 @@ typedef NS_ENUM(NSUInteger, ConversationUpdateItemType) {
 // to prod the view to reset its scroll state, etc.
 - (void)conversationViewModelDidReset;
 
+- (void)conversationViewModelDidDeleteMostRecentMenuActionsViewItem;
+
 - (BOOL)isObservingVMUpdates;
 
 - (ConversationStyle *)conversationStyle;
@@ -87,6 +89,7 @@ typedef NS_ENUM(NSUInteger, ConversationUpdateItemType) {
 @property (nonatomic, readonly) NSArray<id<ConversationViewItem>> *viewItems;
 @property (nonatomic, nullable) NSString *focusMessageIdOnOpen;
 @property (nonatomic, readonly, nullable) ThreadDynamicInteractions *dynamicInteractions;
+@property (nonatomic, nullable) id<ConversationViewItem> mostRecentMenuActionsViewItem;
 
 - (instancetype)init NS_UNAVAILABLE;
 - (instancetype)initWithThread:(TSThread *)thread

Signal/src/ViewControllers/ConversationView/ConversationViewModel.m

@@ -583,6 +583,12 @@ static const int kYapDatabaseRangeMaxLength = 25000;
         return;
     }
 
+    NSString *_Nullable mostRecentMenuActionsInterationId = self.mostRecentMenuActionsViewItem.interaction.uniqueId;
+    if (mostRecentMenuActionsInterationId != nil &&
+        [diff.removedItemIds containsObject:mostRecentMenuActionsInterationId]) {
+        [self.delegate conversationViewModelDidDeleteMostRecentMenuActionsViewItem];
+    }
+
     NSMutableSet<NSString *> *diffAddedItemIds = [diff.addedItemIds mutableCopy];
     NSMutableSet<NSString *> *diffRemovedItemIds = [diff.removedItemIds mutableCopy];
     NSMutableSet<NSString *> *diffUpdatedItemIds = [diff.updatedItemIds mutableCopy];