1

keyBoard/Class/AiTalk/V/KBPersonaChatCell.m

@@ -11,6 +11,7 @@
 #import "AiVM.h"
 #import "KBImagePositionButton.h"
 #import "KBAICommentView.h"
+#import "KBAIChatMessageCacheManager.h"
 #import <Masonry/Masonry.h>
 #import <SDWebImage/SDWebImage.h>
 #import <LSTPopView/LSTPopView.h>
@@ -71,16 +72,18 @@
     return self;
 }
 
-/// 关键修复：Cell 复用时重置状态
+/// 关键修复：Cell 复用时不清空数据，避免重复请求
 - (void)prepareForReuse {
     [super prepareForReuse];
     
     // 停止音频播放
     [self.chatView stopPlayingAudio];
     
-    // 重置加载状态
+    // 重置加载状态标志（但不清空 hasLoadedData）
     self.isLoading = NO;
-    self.hasLoadedData = NO;
+    
+    // ✅ 移除了 self.hasLoadedData = NO;
+    // 这样 Cell 复用时不会重复请求数据
 }
 
 #pragma mark - 1：控件初始化
@@ -157,11 +160,23 @@
     _persona = persona;
     
     // 重置状态
-    self.hasLoadedData = NO;
     self.isLoading = NO;
     self.currentPage = 1;
     self.hasMoreHistory = YES;
-    self.messages = [NSMutableArray array];
+    
+    // ✅ 尝试从缓存加载 messages
+    NSArray *cachedMessages = [[KBAIChatMessageCacheManager shared] messagesForCompanionId:persona.personaId];
+    if (cachedMessages.count > 0) {
+        // 缓存命中，直接使用
+        self.messages = [cachedMessages mutableCopy];
+        self.hasLoadedData = YES;
+        NSLog(@"[Cell] ✅ 从缓存加载：personaId=%ld, 消息数=%ld", (long)persona.personaId, (long)cachedMessages.count);
+    } else {
+        // 缓存未命中，需要请求
+        self.messages = [NSMutableArray array];
+        self.hasLoadedData = NO;
+        NSLog(@"[Cell] ⚠️ 缓存未命中：personaId=%ld, 需要请求数据", (long)persona.personaId);
+    }
     
     // 设置 UI
     [self.backgroundImageView sd_setImageWithURL:[NSURL URLWithString:persona.coverImageUrl]
@@ -173,11 +188,19 @@
     
     // 关键修复：清空消息时停止音频播放，避免状态混乱
     [self.chatView stopPlayingAudio];
-    [self.chatView clearMessages];
+    
+    // 如果有缓存，直接显示
+    if (self.messages.count > 0) {
+        [self.chatView reloadWithMessages:self.messages
+                             hasMoreHistory:self.hasMoreHistory
+                                 completion:nil];
+    } else {
+        [self.chatView clearMessages];
+    }
+    
     [self.commentButton setTitle:persona.commentCount forState:UIControlStateNormal];
     [self.likeButton setTitle:persona.likeCount forState:UIControlStateNormal];
     self.likeButton.selected = persona.liked;
-
 }
 
 #pragma mark - 2：数据加载
@@ -269,10 +292,16 @@
                                        keepOffset:keepOffset
                                   scrollToBottom:scrollToBottom];
             [weakSelf.chatView endLoadMoreWithHasMoreData:weakSelf.hasMoreHistory];
+            
+            // ✅ 保存到缓存
+            [[KBAIChatMessageCacheManager shared] saveMessages:weakSelf.messages 
+                                                 forCompanionId:companionId];
         });
         
+        weakSelf.currentPage++;
+        
         NSLog(@"[KBPersonaChatCell] 加载成功：第 %ld 页，%ld 条消息，还有更多：%@",
-              (long)weakSelf.currentPage,
+              (long)weakSelf.currentPage - 1,
               (long)newMessages.count,
               pageModel.hasMore ? @"是" : @"否");
     }];