1

keyBoard.xcodeproj/project.pbxproj

@@ -152,6 +152,7 @@
 		048FFD342F29F400005D62AE /* KBAIMessageListVC.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD362F29F400005D62AE /* KBAIMessageListVC.m */; };
 		048FFD362F29F88E005D62AE /* AIMessageVM.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD352F29F88E005D62AE /* AIMessageVM.m */; };
 		048FFD372F29F410005D62AE /* KBAIMessageCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD392F29F410005D62AE /* KBAIMessageCell.m */; };
+		048FFD392F2A24C5005D62AE /* KBAIChatMessageCacheManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD382F2A24C5005D62AE /* KBAIChatMessageCacheManager.m */; };
 		048FFD3C2F29F500005D62AE /* KBLikedCompanionModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD3B2F29F500005D62AE /* KBLikedCompanionModel.m */; };
 		048FFD3F2F29F600005D62AE /* KBChattedCompanionModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD3E2F29F600005D62AE /* KBChattedCompanionModel.m */; };
 		048FFD422F29F700005D62AE /* KBChatSessionResetModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD412F29F700005D62AE /* KBChatSessionResetModel.m */; };
@@ -569,7 +570,9 @@
 		048FFD352F29F400005D62AE /* KBAIMessageListVC.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBAIMessageListVC.h; sourceTree = "<group>"; };
 		048FFD352F29F88E005D62AE /* AIMessageVM.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AIMessageVM.m; sourceTree = "<group>"; };
 		048FFD362F29F400005D62AE /* KBAIMessageListVC.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBAIMessageListVC.m; sourceTree = "<group>"; };
+		048FFD372F2A24C5005D62AE /* KBAIChatMessageCacheManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBAIChatMessageCacheManager.h; sourceTree = "<group>"; };
 		048FFD382F29F410005D62AE /* KBAIMessageCell.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBAIMessageCell.h; sourceTree = "<group>"; };
+		048FFD382F2A24C5005D62AE /* KBAIChatMessageCacheManager.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBAIChatMessageCacheManager.m; sourceTree = "<group>"; };
 		048FFD392F29F410005D62AE /* KBAIMessageCell.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBAIMessageCell.m; sourceTree = "<group>"; };
 		048FFD3A2F29F500005D62AE /* KBLikedCompanionModel.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBLikedCompanionModel.h; sourceTree = "<group>"; };
 		048FFD3B2F29F500005D62AE /* KBLikedCompanionModel.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBLikedCompanionModel.m; sourceTree = "<group>"; };
@@ -1044,6 +1047,8 @@
 				048FFD3E2F29F600005D62AE /* KBChattedCompanionModel.m */,
 				048FFD402F29F700005D62AE /* KBChatSessionResetModel.h */,
 				048FFD412F29F700005D62AE /* KBChatSessionResetModel.m */,
+				048FFD372F2A24C5005D62AE /* KBAIChatMessageCacheManager.h */,
+				048FFD382F2A24C5005D62AE /* KBAIChatMessageCacheManager.m */,
 			);
 			path = M;
 			sourceTree = "<group>";
@@ -2471,6 +2476,7 @@
 				04FC970F2EB334F8007BD342 /* KBWebImageManager.m in Sources */,
 				0498BDDE2EE81508006CC1D5 /* KBShopVM.m in Sources */,
 				049FB2112EC1F72F00FAB05D /* KBMyListCell.m in Sources */,
+				048FFD392F2A24C5005D62AE /* KBAIChatMessageCacheManager.m in Sources */,
 				A1B2D7022EB8C00100000001 /* KBLangTestVC.m in Sources */,
 				0498BD7B2EE04518006CC1D5 /* KBCharacter.m in Sources */,
 				04122FB32EC73C0100EF7AB3 /* KBVipReviewListCell.m in Sources */,

keyBoard/Assets.xcassets/AI/message_bg_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "message_bg_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "message_bg_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Class/AiTalk/V/KBAIMessageCell.m

@@ -25,7 +25,7 @@
     self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
     if (self) {
         self.selectionStyle = UITableViewCellSelectionStyleNone;
-        self.backgroundColor = [UIColor whiteColor];
+        self.backgroundColor = [UIColor clearColor];
         [self setupSubviews];
     }
     return self;

keyBoard/Class/AiTalk/V/KBPersonaChatCell.m

@@ -16,6 +16,9 @@
 #import <SDWebImage/SDWebImage.h>
 #import <LSTPopView/LSTPopView.h>
 
+/// 聊天会话被重置的通知
+static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidResetNotification";
+
 @interface KBPersonaChatCell () <KBChatTableViewDelegate>
 
 /// 背景图
@@ -68,10 +71,20 @@
 - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
         [self setupUI];
+        
+        // 监听聊天会话重置通知
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(handleChatSessionReset:)
+                                                     name:KBChatSessionDidResetNotification
+                                                   object:nil];
     }
     return self;
 }
 
+- (void)dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
 /// 关键修复：Cell 复用时不清空数据，避免重复请求
 - (void)prepareForReuse {
     [super prepareForReuse];
@@ -192,8 +205,8 @@
     // 如果有缓存，直接显示
     if (self.messages.count > 0) {
         [self.chatView reloadWithMessages:self.messages
-                             hasMoreHistory:self.hasMoreHistory
+                               keepOffset:NO
-                                 completion:nil];
+                          scrollToBottom:YES];
     } else {
         [self.chatView clearMessages];
     }
@@ -331,6 +344,37 @@
     });
 }
 
+#pragma mark - 通知处理
+
+/// 处理聊天会话被重置的通知
+- (void)handleChatSessionReset:(NSNotification *)notification {
+    NSNumber *companionIdObj = notification.userInfo[@"companionId"];
+    if (!companionIdObj) {
+        return;
+    }
+    
+    NSInteger companionId = [companionIdObj integerValue];
+    
+    // 如果是当前显示的人设，清空聊天记录
+    if (self.persona && self.persona.personaId == companionId) {
+        NSLog(@"[KBPersonaChatCell] 收到聊天重置通知：companionId=%ld, 清空聊天记录", (long)companionId);
+        
+        // 清空消息数组
+        self.messages = [NSMutableArray array];
+        self.hasLoadedData = NO;
+        self.currentPage = 1;
+        self.hasMoreHistory = YES;
+        
+        // 清空聊天视图
+        [self.chatView clearMessages];
+        
+        // 显示开场白
+        if (self.persona.introText.length > 0) {
+            [self showOpeningMessage];
+        }
+    }
+}
+
 #pragma mark - 3：消息追加
 
 - (void)appendUserMessage:(NSString *)text {

keyBoard/Class/AiTalk/VC/KBAIHomeVC.m

@@ -110,7 +110,7 @@
 #pragma mark - 1：控件初始化
 
 - (void)setupUI {
-    self.voiceInputBarHeight = 120.0;
+    self.voiceInputBarHeight = 80.0;
     self.baseInputBarBottomSpacing = KB_TABBAR_HEIGHT;
     [self.view addSubview:self.collectionView];
     [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {

keyBoard/Class/AiTalk/VC/KBAIMessageChatingVC.m

@@ -9,8 +9,12 @@
 #import "AiVM.h"
 #import "KBChattedCompanionModel.h"
 #import "KBHUD.h"
+#import "KBAIChatMessageCacheManager.h"
 #import <Masonry/Masonry.h>
 
+/// 聊天会话被重置的通知
+static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidResetNotification";
+
 @interface KBAIMessageChatingVC ()
 
 @property (nonatomic, strong) AiVM *viewModel;
@@ -54,10 +58,11 @@
         NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:point];
         
         if (indexPath) {
-            self.longPressIndexPath = indexPath;
-            
             // 在手指位置显示删除按钮
             [self showDeleteButtonAtPoint:point];
+            
+            // 在 showDeleteButtonAtPoint 之后再设置，避免被 hideDeleteButton 清空
+            self.longPressIndexPath = indexPath;
         }
     }
 }
@@ -65,12 +70,14 @@
 - (void)handleTapGesture:(UITapGestureRecognizer *)gesture {
     // 点击其他地方隐藏删除按钮
     if (self.deleteButton && !self.deleteButton.hidden) {
-        CGPoint point = [gesture locationInView:self.view];
+        CGPoint pointInButton = [gesture locationInView:self.deleteButton];
-        CGPoint buttonPoint = [gesture locationInView:self.deleteButton];
         
         // 如果点击的不是删除按钮，则隐藏
-        if (!CGRectContainsPoint(self.deleteButton.bounds, buttonPoint)) {
+        if (!CGRectContainsPoint(self.deleteButton.bounds, pointInButton)) {
+            NSLog(@"[KBAIMessageChatingVC] 点击了删除按钮外部，隐藏按钮");
             [self hideDeleteButton];
+        } else {
+            NSLog(@"[KBAIMessageChatingVC] 点击了删除按钮内部，不隐藏");
         }
     }
 }
@@ -155,13 +162,75 @@
 }
 
 - (void)deleteButtonTapped {
-    if (self.longPressIndexPath) {
+    if (!self.longPressIndexPath) {
-        // 隐藏按钮
+        return;
+    }
+    
+    // 保存 indexPath，因为后面会清空
+    NSIndexPath *indexPath = self.longPressIndexPath;
+    
+    // 获取要删除的数据
+    if (indexPath.row >= self.chattedList.count) {
+        NSLog(@"[KBAIMessageChatingVC] 错误：索引越界，row=%ld, count=%ld", 
+              (long)indexPath.row, (long)self.chattedList.count);
+        [self hideDeleteButton];
+        return;
+    }
+    
+    KBChattedCompanionModel *model = self.chattedList[indexPath.row];
+    NSInteger companionId = model.companionId;
+    
+    NSLog(@"[KBAIMessageChatingVC] 开始删除聊天记录：companionId=%ld, name=%@", 
+          (long)companionId, model.name);
+    
+    // 隐藏删除按钮
     [self hideDeleteButton];
     
-        // 执行删除
+    // 显示加载提示
-        [self deleteItemAtIndexPath:self.longPressIndexPath];
+    [KBHUD show];
+    
+    __weak typeof(self) weakSelf = self;
+    
+    // 调用清空聊天会话的 API
+    [self.viewModel resetChatSessionWithCompanionId:companionId
+                                         completion:^(KBChatSessionResetResponse * _Nullable response, NSError * _Nullable error) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [KBHUD dismiss];
+            
+            if (error) {
+                NSLog(@"[KBAIMessageChatingVC] 删除失败：%@", error.localizedDescription);
+                [KBHUD showError:@"删除失败，请重试"];
+                return;
             }
+            
+            NSLog(@"[KBAIMessageChatingVC] ✅ API 调用成功，开始清理本地数据");
+            
+            // 1. 删除本地列表数据
+            if (indexPath.row < weakSelf.chattedList.count) {
+                [weakSelf.chattedList removeObjectAtIndex:indexPath.row];
+            }
+            if (indexPath.row < weakSelf.dataArray.count) {
+                [weakSelf.dataArray removeObjectAtIndex:indexPath.row];
+            }
+            
+            // 2. 更新 TableView（带动画）
+            [weakSelf.tableView deleteRowsAtIndexPaths:@[indexPath] 
+                                      withRowAnimation:UITableViewRowAnimationLeft];
+            
+            // 3. ✅ 清除缓存管理器中的聊天记录（关键！）
+            [[KBAIChatMessageCacheManager shared] clearMessagesForCompanionId:companionId];
+            NSLog(@"[KBAIMessageChatingVC] ✅ 已清除缓存：companionId=%ld", (long)companionId);
+            
+            // 4. 发送通知，通知其他页面（主页）刷新
+            [[NSNotificationCenter defaultCenter] postNotificationName:KBChatSessionDidResetNotification
+                                                                object:nil
+                                                              userInfo:@{@"companionId": @(companionId)}];
+            NSLog(@"[KBAIMessageChatingVC] ✅ 已发送重置通知：companionId=%ld", (long)companionId);
+            
+            // 5. 显示成功提示
+            [KBHUD showSuccess:@"已删除"];
+        });
+    }];
 }
 
 #pragma mark - 2：数据加载
@@ -200,24 +269,6 @@
     }];
 }
 
-#pragma mark - 删除
-
-- (void)deleteItemAtIndexPath:(NSIndexPath *)indexPath {
-    if (indexPath.row >= self.chattedList.count) {
-        return;
-    }
-    
-    // TODO: 如果有删除聊天记录的接口，在这里调用
-    // 目前先只做本地删除
-    if (indexPath.row < self.chattedList.count) {
-        [self.chattedList removeObjectAtIndex:indexPath.row];
-    }
-    if (indexPath.row < self.dataArray.count) {
-        [self.dataArray removeObjectAtIndex:indexPath.row];
-    }
-    [self.tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];
-}
-
 #pragma mark - Lazy Load
 
 - (AiVM *)viewModel {

keyBoard/Class/AiTalk/VC/KBAIMessageListVC.m

@@ -19,7 +19,7 @@
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    self.view.backgroundColor = [UIColor whiteColor];
+    self.view.backgroundColor = [UIColor clearColor];
     
     /// 1：控件初始化
     [self setupUI];
@@ -130,7 +130,7 @@
         _tableView.delegate = self;
         _tableView.dataSource = self;
         _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
-        _tableView.backgroundColor = [UIColor whiteColor];
+        _tableView.backgroundColor = [UIColor clearColor];
         _tableView.showsVerticalScrollIndicator = NO;
         [_tableView registerClass:[KBAIMessageCell class] forCellReuseIdentifier:@"KBAIMessageCell"];
         

keyBoard/Class/AiTalk/VC/KBAIMessageVC.m

@@ -13,6 +13,9 @@
 
 @interface KBAIMessageVC () <JXCategoryViewDelegate, JXCategoryListContainerViewDelegate>
 
+/// 背景图
+@property (nonatomic, strong) UIImageView *backgroundImageView;
+
 /// 分类标签视图
 @property (nonatomic, strong) JXCategoryTitleView *categoryView;
 
@@ -45,6 +48,14 @@
 #pragma mark - 1：控件初始化
 
 - (void)setupUI {
+    // 添加背景图
+//    [self.view addSubview:self.backgroundImageView];
+    self.kb_navView.backgroundColor = [UIColor clearColor];
+    [self.view insertSubview:self.backgroundImageView belowSubview:self.kb_navView];
+    [self.backgroundImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.view);
+    }];
+    
     // 隐藏默认导航栏标题
     self.kb_titleLabel.hidden = YES;
     
@@ -74,6 +85,7 @@
     
     // 关联 categoryView 和 listContainerView
     self.categoryView.listContainer = self.listContainerView;
+    self.listContainerView.backgroundColor = [UIColor clearColor];
     
     // 初始状态：默认选中第一个 tab (Thumbs Up)，允许左右滑动切换
 //    self.listContainerView.scrollView.scrollEnabled = YES;
@@ -115,6 +127,16 @@
 
 #pragma mark - Lazy Load
 
+- (UIImageView *)backgroundImageView {
+    if (!_backgroundImageView) {
+        _backgroundImageView = [[UIImageView alloc] init];
+        _backgroundImageView.image = [UIImage imageNamed:@"message_bg_icon"];
+        _backgroundImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _backgroundImageView.clipsToBounds = YES;
+    }
+    return _backgroundImageView;
+}
+
 - (NSArray<NSString *> *)titles {
     if (!_titles) {
         _titles = @[KBLocalized(@"Thumbs Up"), KBLocalized(@"Chatting")];