跨进程 键盘用ai 在主应用里也要显示

keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.h

@@ -69,6 +69,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 当前 Cell 不再是屏幕主显示页
 - (void)onResignedCurrentPersonaCell;
 
+/// 刷新聊天记录（重置分页状态，从第一页重新加载）
+- (void)refreshChatHistory;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m

@@ -256,7 +256,20 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     if (self.hasLoadedData || self.isLoading) {
         return;
     }
-    
+
+    [self loadChatHistory];
+}
+
+- (void)refreshChatHistory {
+    // 重置分页状态
+    self.currentPage = 1;
+    self.hasMoreHistory = YES;
+    self.hasLoadedData = NO;
+    self.isLoading = NO;
+
+    // 清空当前消息并重新加载
+    [self.messages removeAllObjects];
+    [self.chatView clearMessages];
     [self loadChatHistory];
 }
 

keyBoard/Class/AiTalk/VC/KBAIHomeVC.m

@@ -108,6 +108,19 @@
 
 static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
 
+#pragma mark - Darwin Notification Callback (键盘扩展聊天更新)
+
+static void KBChatUpdatedDarwinCallback(CFNotificationCenterRef center,
+                                         void *observer,
+                                         CFStringRef name,
+                                         const void *object,
+                                         CFDictionaryRef userInfo) {
+    KBAIHomeVC *self = (__bridge KBAIHomeVC *)observer;
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self kb_handleChatUpdatedFromExtension];
+    });
+}
+
 #pragma mark - Keyboard Gate
 
 /// 查找当前 view 树里的 firstResponder
@@ -163,6 +176,15 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
     [self setupKeyboardNotifications];
     [self setupKeyboardDismissGesture];
     [self loadPersonas];
+
+    // 监听键盘扩展聊天更新的 Darwin 跨进程通知
+    CFNotificationCenterAddObserver(
+        CFNotificationCenterGetDarwinNotifyCenter(),
+        (__bridge const void *)(self),
+        KBChatUpdatedDarwinCallback,
+        (__bridge CFStringRef)kKBDarwinChatUpdated,
+        NULL,
+        CFNotificationSuspensionBehaviorDeliverImmediately);
 }
 
 - (void)viewDidAppear:(BOOL)animated {
@@ -763,6 +785,36 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
     return nil;
 }
 
+#pragma mark - 键盘扩展聊天更新处理
+
+/// 收到键盘扩展的聊天更新通知后，刷新对应 persona 的聊天记录
+- (void)kb_handleChatUpdatedFromExtension {
+    NSUserDefaults *ud = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+    NSInteger companionId = [ud integerForKey:AppGroup_ChatUpdatedCompanionId];
+    if (companionId <= 0) {
+        return;
+    }
+
+    NSLog(@"[KBAIHomeVC] 收到键盘扩展聊天更新通知，companionId=%ld", (long)companionId);
+
+    // 查找对应 persona 的索引
+    NSInteger index = [self indexOfPersonaId:companionId];
+    if (index == NSNotFound) {
+        NSLog(@"[KBAIHomeVC] 未找到 companionId=%ld 对应的 persona", (long)companionId);
+        return;
+    }
+
+    // 获取对应的 cell 并刷新聊天记录
+    NSIndexPath *indexPath = [NSIndexPath indexPathForItem:index inSection:0];
+    KBPersonaChatCell *cell = (KBPersonaChatCell *)[self.collectionView cellForItemAtIndexPath:indexPath];
+    if (cell) {
+        [cell refreshChatHistory];
+        NSLog(@"[KBAIHomeVC] 已触发 companionId=%ld 的聊天记录刷新", (long)companionId);
+    } else {
+        NSLog(@"[KBAIHomeVC] companionId=%ld 的 cell 不可见，下次显示时会自动加载", (long)companionId);
+    }
+}
+
 - (NSInteger)indexOfPersonaId:(NSInteger)personaId {
     if (personaId <= 0) {
         return NSNotFound;
@@ -1360,6 +1412,11 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
 
 - (void)dealloc {
     [[NSNotificationCenter defaultCenter] removeObserver:self];
+    CFNotificationCenterRemoveObserver(
+        CFNotificationCenterGetDarwinNotifyCenter(),
+        (__bridge const void *)(self),
+        (__bridge CFStringRef)kKBDarwinChatUpdated,
+        NULL);
 }
 
 @end