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CodeST
2026-02-02 13:26:38 +08:00
parent 81bc50ce17
commit fe59a0cb45
3 changed files with 133 additions and 17 deletions
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3
keyBoard/Class/AiTalk/V/Chat/KBChatTableView.h
View File

@@ -94,6 +94,9 @@ NS_ASSUME_NONNULL_BEGIN
/// 刷新指定消息（按对象指针匹配）
- (void)reloadMessage:(KBAiChatMessage *)message;
/// 设置介绍视图文案（使用 tableFooterView 展示；nil/空串表示不显示）
- (void)updateIntroFooterText:(nullable NSString *)text;
@end
NS_ASSUME_NONNULL_END

85
keyBoard/Class/AiTalk/V/Chat/KBChatTableView.m
View File

@@ -31,6 +31,11 @@ static const NSTimeInterval kTimestampInterval = 5 * 60; // 5 分钟
@property (nonatomic, strong) AiVM *aiVM;
@property (nonatomic, assign) BOOL hasMoreData;
@property (nonatomic, assign) CGFloat contentBottomInset;
@property (nonatomic, copy) NSString *introFooterText;
@property (nonatomic, strong) UIView *introFooterContainer;
@property (nonatomic, strong) UILabel *introFooterLabel;
@property (nonatomic, assign) CGSize lastIntroFooterTableSize;
@property (nonatomic, assign) BOOL applyingIntroFooter;
@end
@@ -135,6 +140,7 @@ static const NSTimeInterval kTimestampInterval = 5 * 60; // 5 分钟
self.tableView.transform = inverted ? CGAffineTransformMakeScale(1, -1) : CGAffineTransformIdentity;
[self updateContentBottomInset:self.contentBottomInset];
[self updateIntroFooterText:self.introFooterText];
[self.tableView reloadData];
[self.tableView layoutIfNeeded];
}
@@ -880,6 +886,85 @@ static inline CGFloat KBChatAbsTimeInterval(NSTimeInterval interval) {
[self.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
}
- (void)updateIntroFooterText:(nullable NSString *)text {
if (self.applyingIntroFooter) {
return;
}
self.applyingIntroFooter = YES;
self.introFooterText = text ?: @"";
if (self.introFooterText.length == 0) {
self.tableView.tableFooterView = nil;
self.lastIntroFooterTableSize = CGSizeZero;
self.applyingIntroFooter = NO;
return;
}
if (!self.introFooterContainer) {
self.introFooterContainer = [[UIView alloc] initWithFrame:CGRectZero];
self.introFooterContainer.backgroundColor = [UIColor clearColor];
self.introFooterLabel = [[UILabel alloc] initWithFrame:CGRectZero];
self.introFooterLabel.numberOfLines = 0;
self.introFooterLabel.font = [UIFont systemFontOfSize:14];
self.introFooterLabel.textColor = [[UIColor whiteColor] colorWithAlphaComponent:0.9];
self.introFooterLabel.textAlignment = NSTextAlignmentCenter;
[self.introFooterContainer addSubview:self.introFooterLabel];
}
self.introFooterLabel.text = self.introFooterText;
self.introFooterContainer.transform = self.inverted ? CGAffineTransformMakeScale(1, -1) : CGAffineTransformIdentity;
CGFloat width = CGRectGetWidth(self.tableView.bounds);
if (width <= 0) {
width = CGRectGetWidth(self.bounds);
}
CGFloat height = CGRectGetHeight(self.tableView.bounds);
if (height <= 0) {
height = CGRectGetHeight(self.bounds);
}
self.lastIntroFooterTableSize = CGSizeMake(width, height);
CGFloat horizontalPadding = 24;
CGFloat verticalPadding = 16;
CGFloat labelWidth = MAX(0, width - horizontalPadding * 2);
CGSize labelSize = [self.introFooterLabel sizeThatFits:CGSizeMake(labelWidth, CGFLOAT_MAX)];
CGFloat containerHeight = MAX(height, labelSize.height + verticalPadding * 2);
self.introFooterContainer.frame = CGRectMake(0, 0, width, containerHeight);
self.introFooterLabel.frame = CGRectMake(horizontalPadding, verticalPadding, labelWidth, labelSize.height);
self.tableView.tableFooterView = self.introFooterContainer;
dispatch_async(dispatch_get_main_queue(), ^{
[self.tableView layoutIfNeeded];
CGFloat contentHeight = self.tableView.contentSize.height;
CGFloat tableHeight = CGRectGetHeight(self.tableView.bounds);
CGFloat minOffset = -self.tableView.contentInset.top;
CGFloat maxOffset = contentHeight - tableHeight + self.tableView.contentInset.bottom;
if (maxOffset < minOffset) {
maxOffset = minOffset;
}
CGFloat targetOffset = self.inverted ? maxOffset : minOffset;
[self.tableView setContentOffset:CGPointMake(0, targetOffset) animated:NO];
});
self.applyingIntroFooter = NO;
}
- (void)layoutSubviews {
[super layoutSubviews];
if (self.introFooterText.length == 0 || self.applyingIntroFooter) {
return;
}
CGFloat width = CGRectGetWidth(self.tableView.bounds);
CGFloat height = CGRectGetHeight(self.tableView.bounds);
if (width <= 0 || height <= 0) {
return;
}
CGSize size = CGSizeMake(width, height);
if (!CGSizeEqualToSize(size, self.lastIntroFooterTableSize)) {
[self updateIntroFooterText:self.introFooterText];
}
}
/// 判断是否需要插入时间戳
- (BOOL)shouldInsertTimestampForMessage:(KBAiChatMessage *)message {
// 第一条消息总是显示时间

62
keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m
View File

@@ -175,6 +175,13 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
#pragma mark - Setter
- (NSString *)currentPrologueText {
if (self.persona.prologue.length > 0) {
return self.persona.prologue;
}
return self.persona.introText ?: @"";
}
- (void)setPersona:(KBPersonaModel *)persona {
_persona = persona;
@@ -203,13 +210,10 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
[self.avatarImageView sd_setImageWithURL:[NSURL URLWithString:persona.avatarUrl]
placeholderImage:[UIImage imageNamed:@"placeholder_avatar"]];
self.nameLabel.text = persona.name;
self.openingLabel.text = persona.shortDesc.length > 0 ? persona.shortDesc : persona.introText;
self.openingLabel.text = persona.shortDesc.length > 0 ? persona.shortDesc : persona.prologue;
// 关键修复：清空消息时停止音频播放，避免状态混乱
[self.chatView stopPlayingAudio];
// 确保开场白在第一条
[self ensureOpeningMessageAtTop];
NSLog(@"[KBPersonaChatCell] ========== setPersona 调试 ==========");
NSLog(@"[KBPersonaChatCell] personaId: %ld", (long)persona.personaId);
@@ -217,8 +221,9 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
NSLog(@"[KBPersonaChatCell] chatView.frame: %@", NSStringFromCGRect(self.chatView.frame));
NSLog(@"[KBPersonaChatCell] contentView.frame: %@", NSStringFromCGRect(self.contentView.frame));
// 如果有消息，直接显示（包含开场白）
if (self.messages.count > 0) {
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
// 同步缓存，避免下次从缓存缺少开场白
[[KBAIChatMessageCacheManager shared] saveMessages:self.messages
forCompanionId:persona.personaId];
@@ -227,6 +232,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
scrollToBottom:YES];
} else {
[self.chatView clearMessages];
[self.chatView updateIntroFooterText:persona.prologue];
}
NSLog(@"[KBPersonaChatCell] ========== setPersona 结束 ==========");
@@ -276,7 +282,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
dispatch_async(dispatch_get_main_queue(), ^{
strongSelf.isLoading = NO;
[strongSelf.chatView endLoadMoreWithHasMoreData:strongSelf.hasMoreHistory];
if (strongSelf.currentPage == 1 && strongSelf.persona.introText.length > 0) {
if (strongSelf.currentPage == 1 && strongSelf.persona.prologue.length > 0) {
[strongSelf showOpeningMessage];
}
});
@@ -286,6 +292,18 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
strongSelf.hasLoadedData = YES;
strongSelf.hasMoreHistory = pageModel.hasMore;
NSInteger loadedPage = strongSelf.currentPage;
if (loadedPage == 1 && pageModel.total == 0) {
dispatch_async(dispatch_get_main_queue(), ^{
[strongSelf.chatView clearMessages];
[strongSelf.chatView updateIntroFooterText:strongSelf.persona.prologue];
[strongSelf.chatView endLoadMoreWithHasMoreData:strongSelf.hasMoreHistory];
strongSelf.isLoading = NO;
});
strongSelf.currentPage++;
return;
}
// 转换为 KBAiChatMessage
NSMutableArray *newMessages = [NSMutableArray array];
for (KBChatHistoryModel *item in pageModel.records) {
@@ -313,8 +331,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
}
// 插入历史消息（确保开场白始终是第一条）
// 关键修复：在 dispatch_async 之前保存当前页码，避免异步执行时 currentPage 已经被递增
NSInteger loadedPage = strongSelf.currentPage;
[strongSelf.chatView updateIntroFooterText:nil];
if (loadedPage == 1) {
// 第一页，直接赋值
@@ -384,7 +401,13 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
}
- (void)showOpeningMessage {
// 显示开场白作为第一条消息
if (self.messages.count == 0) {
[self.chatView clearMessages];
[self.chatView updateIntroFooterText:self.persona.prologue];
return;
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
dispatch_async(dispatch_get_main_queue(), ^{
@@ -408,16 +431,16 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
if (!message) {
return NO;
}
NSString *introText = self.persona.introText ?: @"";
if (introText.length == 0) {
NSString *prologue = [self currentPrologueText];
if (prologue.length == 0) {
return NO;
}
return (message.type == KBAiChatMessageTypeAssistant) && [message.text isEqualToString:introText];
return (message.type == KBAiChatMessageTypeAssistant) && [message.text isEqualToString:prologue];
}
- (void)ensureOpeningMessageAtTop {
NSString *introText = self.persona.introText ?: @"";
if (introText.length == 0) {
NSString *prologue = [self currentPrologueText];
if (prologue.length == 0) {
return;
}
if (!self.messages) {
@@ -426,7 +449,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
if ([self hasOpeningMessageAtTop]) {
return;
}
KBAiChatMessage *openingMsg = [KBAiChatMessage assistantMessageWithText:introText];
KBAiChatMessage *openingMsg = [KBAiChatMessage assistantMessageWithText:prologue];
openingMsg.isComplete = YES;
openingMsg.needsTypewriterEffect = NO;
if (self.chatView.inverted) {
@@ -445,8 +468,8 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
}
- (NSInteger)openingMessageIndexInMessages {
NSString *introText = self.persona.introText ?: @"";
if (introText.length == 0 || self.messages.count == 0) {
NSString *prologue = [self currentPrologueText];
if (prologue.length == 0 || self.messages.count == 0) {
return NSNotFound;
}
@@ -500,6 +523,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
self.messages = [NSMutableArray array];
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
KBAiChatMessage *message = [KBAiChatMessage userMessageWithText:text];
if (self.chatView.inverted) {
@@ -519,6 +543,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
self.messages = [NSMutableArray array];
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
KBAiChatMessage *message = [KBAiChatMessage loadingUserMessage];
if (self.chatView.inverted) {
@@ -589,6 +614,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
self.messages = [NSMutableArray array];
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
// 查找并移除 loading 消息
@@ -611,6 +637,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
self.messages = [NSMutableArray array];
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
KBAiChatMessage *message = [KBAiChatMessage loadingAssistantMessage];
if (self.chatView.inverted) {
@@ -635,6 +662,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
self.messages = [NSMutableArray array];
}
[self.chatView updateIntroFooterText:nil];
[self ensureOpeningMessageAtTop];
KBAiChatMessage *message = [KBAiChatMessage loadingAssistantMessage];
self.pendingAssistantMessages[requestId] = message;