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//
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// KeyboardViewController+Chat.m
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// CustomKeyboard
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//
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// Created by Codex on 2026/02/22.
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//
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#import "KeyboardViewController+Private.h"
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#import "KBChatLimitPopView.h"
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#import "KBChatMessage.h"
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#import "KBChatPanelView.h"
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#import "KBFullAccessManager.h"
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#import "KBHostAppLauncher.h"
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#import "KBInputBufferManager.h"
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#import "KBNetworkManager.h"
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#import "KBVM.h"
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#import "Masonry.h"
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#import <AVFoundation/AVFoundation.h>
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static const NSUInteger kKBChatMessageLimit = 6;
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@implementation KeyboardViewController (Chat)
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#pragma mark - KBChatPanelViewDelegate
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- (void)chatPanelView:(KBChatPanelView *)view didSendText:(NSString *)text {
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NSString *trim =
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[text stringByTrimmingCharactersInSet:
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[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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if (trim.length == 0) {
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return;
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}
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[self kb_sendChatText:trim];
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}
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- (void)chatPanelView:(KBChatPanelView *)view
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didTapMessage:(KBChatMessage *)message {
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if (message.audioFilePath.length == 0) {
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return;
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}
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[self kb_playChatAudioAtPath:message.audioFilePath];
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}
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- (void)chatPanelView:(KBChatPanelView *)view
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didTapVoiceButtonForMessage:(KBChatMessage *)message {
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if (!message)
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return;
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// 如果有 audioData，直接播放
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if (message.audioData && message.audioData.length > 0) {
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[self kb_playChatAudioData:message.audioData];
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return;
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}
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// 如果有 audioFilePath，播放文件
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if (message.audioFilePath.length > 0) {
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[self kb_playChatAudioAtPath:message.audioFilePath];
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return;
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}
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NSLog(@"[Keyboard] 没有音频数据可播放");
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}
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- (void)chatPanelViewDidTapClose:(KBChatPanelView *)view {
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// 清空 chatPanelView 内部的消息
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[view kb_reloadWithMessages:@[]];
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if (self.chatAudioPlayer.isPlaying) {
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[self.chatAudioPlayer stop];
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}
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self.chatAudioPlayer = nil;
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[self kb_setPanelMode:KBKeyboardPanelModeMain animated:YES];
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}
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#pragma mark - Chat Helpers
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- (void)kb_handleChatSendAction {
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if (!self.chatPanelVisible) {
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return;
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}
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[[KBInputBufferManager shared]
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refreshFromProxyIfPossible:self.textDocumentProxy];
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NSString *fullText = [KBInputBufferManager shared].liveText ?: @"";
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// 去掉打开聊天面板前宿主输入框里已有的基线文本，只取新增部分
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NSString *baseline = self.chatPanelBaselineText ?: @"";
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NSString *rawText = fullText;
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if (baseline.length > 0 && [fullText hasPrefix:baseline]) {
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rawText = [fullText substringFromIndex:baseline.length];
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}
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NSString *trim =
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[rawText stringByTrimmingCharactersInSet:
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[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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if (trim.length == 0) {
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[KBHUD showInfo:KBLocalized(@"请输入内容")];
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return;
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}
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[self kb_sendChatText:trim];
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// 只清除新增的文本，保留基线文本
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[self kb_clearHostInputForText:rawText];
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}
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- (void)kb_sendChatText:(NSString *)text {
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if (text.length == 0) {
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return;
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}
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NSLog(@"[KB] 发送消息: %@", text);
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KBChatMessage *outgoing = [KBChatMessage userMessageWithText:text];
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outgoing.avatarURL = [self kb_sharedUserAvatarURL];
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[self.chatPanelView kb_addUserMessage:text];
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[self kb_prefetchAvatarForMessage:outgoing];
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if (![[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view]) {
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[KBHUD showInfo:KBLocalized(@"请开启完全访问后使用")];
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return;
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}
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// 添加 loading 消息
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[self.chatPanelView kb_addLoadingAssistantMessage];
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// 调用新的聊天接口
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[self kb_requestChatMessageWithContent:text];
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}
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#pragma mark - Chat Limit Pop
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- (void)kb_showChatLimitPopWithMessage:(NSString *)message {
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[self kb_dismissChatLimitPop];
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UIControl *mask = [[UIControl alloc] init];
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mask.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
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mask.alpha = 0.0;
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[mask addTarget:self
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action:@selector(kb_dismissChatLimitPop)
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forControlEvents:UIControlEventTouchUpInside];
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[self.contentView addSubview:mask];
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[mask mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.equalTo(self.contentView);
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}];
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CGFloat width = 252.0;
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CGFloat height = 252.0 + 18.0 + 53.0 + 18.0 + 28.0;
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KBChatLimitPopView *content =
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[[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, height)];
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content.message = message ?: @"";
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content.delegate = self;
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[mask addSubview:content];
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[content mas_makeConstraints:^(MASConstraintMaker *make) {
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make.center.equalTo(mask);
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make.width.mas_equalTo(width);
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make.height.mas_equalTo(height);
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}];
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self.chatLimitMaskView = mask;
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[self.contentView bringSubviewToFront:mask];
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[UIView animateWithDuration:0.18
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animations:^{
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mask.alpha = 1.0;
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}];
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}
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- (void)kb_dismissChatLimitPop {
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if (!self.chatLimitMaskView) {
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return;
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}
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UIControl *mask = self.chatLimitMaskView;
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self.chatLimitMaskView = nil;
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[UIView animateWithDuration:0.15
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animations:^{
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mask.alpha = 0.0;
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}
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completion:^(__unused BOOL finished) {
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[mask removeFromSuperview];
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}];
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}
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- (void)kb_clearHostInputForText:(NSString *)text {
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if (text.length == 0) {
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return;
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}
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NSUInteger count = [self kb_composedCharacterCountForString:text];
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for (NSUInteger i = 0; i < count; i++) {
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[self.textDocumentProxy deleteBackward];
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}
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[[KBInputBufferManager shared] clearAllLiveText];
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[self kb_clearCurrentWord];
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}
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- (NSUInteger)kb_composedCharacterCountForString:(NSString *)text {
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if (text.length == 0) {
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return 0;
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}
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__block NSUInteger count = 0;
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[text enumerateSubstringsInRange:NSMakeRange(0, text.length)
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options:NSStringEnumerationByComposedCharacterSequences
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usingBlock:^(__unused NSString *substring,
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__unused NSRange substringRange,
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__unused NSRange enclosingRange,
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__unused BOOL *stop) {
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count += 1;
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}];
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return count;
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}
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- (NSString *)kb_sharedUserAvatarURL {
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NSUserDefaults *ud = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
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NSString *url = [ud stringForKey:AppGroup_UserAvatarURL];
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return url ?: @"";
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}
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- (void)kb_prefetchAvatarForMessage:(KBChatMessage *)message {
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if (!message || message.avatarImage) {
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return;
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}
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NSString *urlString = message.avatarURL ?: @"";
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if (urlString.length == 0) {
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return;
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}
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if (![[KBFullAccessManager shared] hasFullAccess]) {
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return;
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}
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__weak typeof(self) weakSelf = self;
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[[KBVM shared] downloadAvatarFromURL:urlString
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completion:^(UIImage *image, NSError *error) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self || !image)
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return;
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message.avatarImage = image;
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[self kb_reloadChatRowForMessage:message];
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}];
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}
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- (void)kb_reloadChatRowForMessage:(KBChatMessage *)message {
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// 头像预加载完成后不需要刷新表格
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// 因为键盘扩展的聊天面板不显示头像，所以这里直接返回
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// 如果将来需要显示头像，可以只刷新特定行而不是整个表格
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}
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- (void)kb_requestChatAudioForText:(NSString *)text {
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NSString *mockPath = [self kb_mockChatAudioPath];
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if (mockPath.length > 0) {
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.35 * NSEC_PER_SEC)),
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dispatch_get_main_queue(), ^{
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NSString *displayText = KBLocalized(@"语音回复");
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KBChatMessage *incoming =
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[KBChatMessage messageWithText:displayText
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outgoing:NO
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audioFilePath:mockPath];
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incoming.displayName = KBLocalized(@"AI助手");
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[self kb_appendChatMessage:incoming];
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[self kb_playChatAudioAtPath:mockPath];
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});
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return;
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}
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NSDictionary *payload = @{@"message" : text ?: @""};
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__weak typeof(self) weakSelf = self;
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[[KBNetworkManager shared] POST:API_AI_TALK
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jsonBody:payload
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headers:nil
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completion:^(NSDictionary *json, NSURLResponse *response,
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NSError *error) {
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dispatch_async(dispatch_get_main_queue(), ^{
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__strong typeof(weakSelf) self = weakSelf;
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if (!self) {
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return;
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}
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if (error) {
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NSString *tip = error.localizedDescription
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?: KBLocalized(@"请求失败");
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[KBHUD showInfo:tip];
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return;
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}
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NSString *displayText =
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[self kb_chatTextFromJSON:json];
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NSString *audioURL =
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[self kb_chatAudioURLFromJSON:json];
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NSString *audioBase64 =
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[self kb_chatAudioBase64FromJSON:json];
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if (audioURL.length > 0) {
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[self kb_downloadChatAudioFromURL:audioURL
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displayText:displayText];
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return;
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}
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if (audioBase64.length > 0) {
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NSData *data = [[NSData alloc]
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initWithBase64EncodedString:audioBase64
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options:0];
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if (data.length == 0) {
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[KBHUD showInfo:KBLocalized(@"音频数据解析失败")];
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return;
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}
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[self kb_handleChatAudioData:data
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fileExtension:@"m4a"
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displayText:displayText];
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return;
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}
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[KBHUD showInfo:KBLocalized(@"未获取到音频文件")];
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});
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}];
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}
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#pragma mark - New Chat API (with typewriter effect and audio preload)
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/// 调用新的聊天接口（返回文本和 audioId）
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- (void)kb_requestChatMessageWithContent:(NSString *)content {
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if (content.length == 0) {
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[self.chatPanelView kb_removeLoadingAssistantMessage];
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return;
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}
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NSInteger companionId = [[KBVM shared] selectedCompanionIdFromAppGroup];
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NSLog(@"[KB] 请求聊天: companionId=%ld", (long)companionId);
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__weak typeof(self) weakSelf = self;
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[[KBVM shared] sendChatMessageWithContent:content
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companionId:companionId
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completion:^(KBChatResponse *response) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self)
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return;
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if (response.code != 0) {
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if (response.code == 50030) {
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NSLog(@"[KB] ⚠️ 次数用尽: %@",
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response.message);
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[self.chatPanelView
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kb_removeLoadingAssistantMessage];
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[self kb_showChatLimitPopWithMessage:
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response.message];
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return;
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}
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NSLog(@"[KB] ❌ 请求失败: %@",
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response.message);
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[self.chatPanelView
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kb_removeLoadingAssistantMessage];
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[KBHUD showInfo:response.message
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?: KBLocalized(@"请求失败")];
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return;
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}
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NSLog(@"[KB] ✅ 收到回复: %@",
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response.data.aiResponse);
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if (response.data.aiResponse.length == 0) {
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[self.chatPanelView
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kb_removeLoadingAssistantMessage];
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[KBHUD showInfo:KBLocalized(@"未获取到回复内容")];
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return;
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}
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// 添加 AI 消息（带打字机效果）
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NSLog(@"[KB] 准备添加 AI 消息");
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[self.chatPanelView
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kb_addAssistantMessage:response.data.aiResponse
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audioId:response.data.audioId];
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NSLog(@"[KB] AI 消息添加完成");
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// 如果有 audioId，开始预加载音频
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if (response.data.audioId.length > 0) {
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[self kb_preloadAudioWithAudioId:
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response.data.audioId];
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}
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}];
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}
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/// 从 AppGroup 获取选中的 persona companionId
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- (NSInteger)kb_selectedCompanionId {
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return [[KBVM shared] selectedCompanionIdFromAppGroup];
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}
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#pragma mark - Audio Preload
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/// 预加载音频（轮询获取 audioURL）
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- (void)kb_preloadAudioWithAudioId:(NSString *)audioId {
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if (audioId.length == 0)
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return;
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NSLog(@"[Keyboard] 开始预加载音频，audioId: %@", audioId);
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__weak typeof(self) weakSelf = self;
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[[KBVM shared] pollAudioURLWithAudioId:audioId
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maxRetries:10
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interval:1.0
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completion:^(KBAudioResponse *response) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self)
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return;
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if (!response.success ||
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response.audioURL.length == 0) {
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NSLog(@"[Keyboard] ❌ 预加载音频 URL 获取失败: %@",
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response.errorMessage);
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return;
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}
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NSLog(@"[Keyboard] ✅ 预加载音频 URL 获取成功");
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// 下载音频
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[[KBVM shared]
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downloadAudioFromURL:response.audioURL
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completion:^(
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KBAudioResponse *audioResponse) {
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if (!audioResponse.success) {
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NSLog(@"[Keyboard] ❌ 预加载音频下载失败: %@",
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audioResponse.errorMessage);
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return;
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}
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// 更新最后一条 AI 消息的音频数据
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[self.chatPanelView
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kb_updateLastAssistantMessageWithAudioData:
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audioResponse.audioData
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duration:
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audioResponse.duration];
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NSLog(@"[Keyboard] ✅ 预加载音频完成，音频时长: %.2f秒",
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audioResponse.duration);
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}];
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}];
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}
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- (void)kb_downloadChatAudioFromURL:(NSString *)audioURL
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displayText:(NSString *)displayText {
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__weak typeof(self) weakSelf = self;
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[[KBVM shared] downloadAudioFromURL:audioURL
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completion:^(KBAudioResponse *response) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self)
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return;
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if (!response.success) {
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[KBHUD showInfo:response.errorMessage
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?: KBLocalized(@"下载失败")];
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return;
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}
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if (!response.audioData ||
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response.audioData.length == 0) {
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[KBHUD showInfo:KBLocalized(@"未获取到音频数据")];
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return;
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}
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NSString *ext = @"m4a";
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NSURL *url = [NSURL URLWithString:audioURL];
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if (url.pathExtension.length > 0) {
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ext = url.pathExtension;
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}
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[self kb_handleChatAudioData:response.audioData
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fileExtension:ext
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displayText:displayText];
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}];
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}
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- (void)kb_handleChatAudioData:(NSData *)data
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fileExtension:(NSString *)extension
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displayText:(NSString *)displayText {
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if (data.length == 0) {
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[KBHUD showInfo:KBLocalized(@"音频数据为空")];
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return;
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}
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NSString *ext = extension.length > 0 ? extension : @"m4a";
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NSString *fileName = [NSString
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stringWithFormat:@"kb_chat_%@.%@",
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@((long long)([NSDate date].timeIntervalSince1970 *
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1000)),
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ext];
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NSString *filePath =
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[NSTemporaryDirectory() stringByAppendingPathComponent:fileName];
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if (![data writeToFile:filePath atomically:YES]) {
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[KBHUD showInfo:KBLocalized(@"音频保存失败")];
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return;
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}
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NSString *text =
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displayText.length > 0 ? displayText : KBLocalized(@"语音消息");
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KBChatMessage *incoming =
|
||||
[KBChatMessage messageWithText:text outgoing:NO audioFilePath:filePath];
|
||||
incoming.displayName = KBLocalized(@"AI助手");
|
||||
[self kb_appendChatMessage:incoming];
|
||||
}
|
||||
|
||||
- (void)kb_appendChatMessage:(KBChatMessage *)message {
|
||||
if (!message) {
|
||||
return;
|
||||
}
|
||||
[self.chatMessages addObject:message];
|
||||
if (self.chatMessages.count > kKBChatMessageLimit) {
|
||||
NSUInteger overflow = self.chatMessages.count - kKBChatMessageLimit;
|
||||
NSArray<KBChatMessage *> *removed =
|
||||
[self.chatMessages subarrayWithRange:NSMakeRange(0, overflow)];
|
||||
[self.chatMessages removeObjectsInRange:NSMakeRange(0, overflow)];
|
||||
for (KBChatMessage *msg in removed) {
|
||||
if (msg.audioFilePath.length > 0) {
|
||||
NSString *tmpRoot = NSTemporaryDirectory();
|
||||
if (tmpRoot.length > 0 && [msg.audioFilePath hasPrefix:tmpRoot]) {
|
||||
[[NSFileManager defaultManager] removeItemAtPath:msg.audioFilePath
|
||||
error:nil];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
[self.chatPanelView kb_reloadWithMessages:self.chatMessages];
|
||||
}
|
||||
|
||||
- (NSString *)kb_mockChatAudioPath {
|
||||
NSString *path = [[NSBundle mainBundle] pathForResource:@"ai_test"
|
||||
ofType:@"m4a"];
|
||||
return path ?: @"";
|
||||
}
|
||||
|
||||
- (NSString *)kb_chatTextFromJSON:(NSDictionary *)json {
|
||||
NSDictionary *data = [self kb_chatDataDictionaryFromJSON:json];
|
||||
NSString *text =
|
||||
[self kb_stringValueInDict:data keys:@[ @"text", @"message", @"content" ]];
|
||||
if (text.length == 0) {
|
||||
text = [self kb_stringValueInDict:json
|
||||
keys:@[ @"text", @"message", @"content" ]];
|
||||
}
|
||||
return text ?: @"";
|
||||
}
|
||||
|
||||
- (NSString *)kb_chatAudioURLFromJSON:(NSDictionary *)json {
|
||||
NSDictionary *data = [self kb_chatDataDictionaryFromJSON:json];
|
||||
NSArray<NSString *> *keys =
|
||||
@[ @"audioUrl", @"audioURL", @"audio_url", @"url", @"fileUrl",
|
||||
@"file_url", @"audioFileUrl", @"audio_file_url" ];
|
||||
NSString *url = [self kb_stringValueInDict:data keys:keys];
|
||||
if (url.length == 0) {
|
||||
url = [self kb_stringValueInDict:json keys:keys];
|
||||
}
|
||||
return url ?: @"";
|
||||
}
|
||||
|
||||
- (NSString *)kb_chatAudioBase64FromJSON:(NSDictionary *)json {
|
||||
NSDictionary *data = [self kb_chatDataDictionaryFromJSON:json];
|
||||
NSArray<NSString *> *keys =
|
||||
@[ @"audioBase64", @"audio_base64", @"audioData", @"audio_data",
|
||||
@"base64" ];
|
||||
NSString *b64 = [self kb_stringValueInDict:data keys:keys];
|
||||
if (b64.length == 0) {
|
||||
b64 = [self kb_stringValueInDict:json keys:keys];
|
||||
}
|
||||
return b64 ?: @"";
|
||||
}
|
||||
|
||||
- (NSDictionary *)kb_chatDataDictionaryFromJSON:(NSDictionary *)json {
|
||||
if (![json isKindOfClass:[NSDictionary class]]) {
|
||||
return @{};
|
||||
}
|
||||
id dataObj = json[@"data"] ?: json[@"result"] ?: json[@"response"];
|
||||
if ([dataObj isKindOfClass:[NSDictionary class]]) {
|
||||
return (NSDictionary *)dataObj;
|
||||
}
|
||||
return @{};
|
||||
}
|
||||
|
||||
- (NSString *)kb_stringValueInDict:(NSDictionary *)dict
|
||||
keys:(NSArray<NSString *> *)keys {
|
||||
if (![dict isKindOfClass:[NSDictionary class]]) {
|
||||
return @"";
|
||||
}
|
||||
for (NSString *key in keys) {
|
||||
id value = dict[key];
|
||||
if ([value isKindOfClass:[NSString class]] &&
|
||||
((NSString *)value).length > 0) {
|
||||
return (NSString *)value;
|
||||
}
|
||||
}
|
||||
return @"";
|
||||
}
|
||||
|
||||
- (void)kb_playChatAudioAtPath:(NSString *)path {
|
||||
if (path.length == 0) {
|
||||
return;
|
||||
}
|
||||
NSURL *url = [NSURL fileURLWithPath:path];
|
||||
if (![NSFileManager.defaultManager fileExistsAtPath:path]) {
|
||||
[KBHUD showInfo:KBLocalized(@"音频文件不存在")];
|
||||
return;
|
||||
}
|
||||
|
||||
if (self.chatAudioPlayer && self.chatAudioPlayer.isPlaying) {
|
||||
NSURL *currentURL = self.chatAudioPlayer.url;
|
||||
if ([currentURL isEqual:url]) {
|
||||
[self.chatAudioPlayer stop];
|
||||
self.chatAudioPlayer = nil;
|
||||
return;
|
||||
}
|
||||
[self.chatAudioPlayer stop];
|
||||
self.chatAudioPlayer = nil;
|
||||
}
|
||||
|
||||
NSError *sessionError = nil;
|
||||
AVAudioSession *session = [AVAudioSession sharedInstance];
|
||||
if ([session respondsToSelector:@selector(setCategory:options:error:)]) {
|
||||
[session setCategory:AVAudioSessionCategoryPlayback
|
||||
withOptions:AVAudioSessionCategoryOptionDuckOthers
|
||||
error:&sessionError];
|
||||
} else {
|
||||
[session setCategory:AVAudioSessionCategoryPlayback error:&sessionError];
|
||||
}
|
||||
[session setActive:YES error:nil];
|
||||
|
||||
NSError *playerError = nil;
|
||||
AVAudioPlayer *player =
|
||||
[[AVAudioPlayer alloc] initWithContentsOfURL:url error:&playerError];
|
||||
if (playerError || !player) {
|
||||
[KBHUD showInfo:KBLocalized(@"音频播放失败")];
|
||||
return;
|
||||
}
|
||||
self.chatAudioPlayer = player;
|
||||
[player prepareToPlay];
|
||||
[player play];
|
||||
}
|
||||
|
||||
/// 播放音频数据
|
||||
- (void)kb_playChatAudioData:(NSData *)audioData {
|
||||
if (!audioData || audioData.length == 0) {
|
||||
NSLog(@"[Keyboard] 音频数据为空");
|
||||
return;
|
||||
}
|
||||
|
||||
// 如果正在播放，先停止
|
||||
if (self.chatAudioPlayer && self.chatAudioPlayer.isPlaying) {
|
||||
[self.chatAudioPlayer stop];
|
||||
self.chatAudioPlayer = nil;
|
||||
}
|
||||
|
||||
// 配置音频会话
|
||||
NSError *sessionError = nil;
|
||||
AVAudioSession *session = [AVAudioSession sharedInstance];
|
||||
if ([session respondsToSelector:@selector(setCategory:options:error:)]) {
|
||||
[session setCategory:AVAudioSessionCategoryPlayback
|
||||
withOptions:AVAudioSessionCategoryOptionDuckOthers
|
||||
error:&sessionError];
|
||||
} else {
|
||||
[session setCategory:AVAudioSessionCategoryPlayback error:&sessionError];
|
||||
}
|
||||
[session setActive:YES error:nil];
|
||||
|
||||
// 创建播放器
|
||||
NSError *playerError = nil;
|
||||
AVAudioPlayer *player =
|
||||
[[AVAudioPlayer alloc] initWithData:audioData error:&playerError];
|
||||
if (playerError || !player) {
|
||||
NSLog(@"[Keyboard] 音频播放器初始化失败: %@",
|
||||
playerError.localizedDescription);
|
||||
[KBHUD showInfo:KBLocalized(@"音频播放失败")];
|
||||
return;
|
||||
}
|
||||
|
||||
self.chatAudioPlayer = player;
|
||||
player.volume = 1.0;
|
||||
[player prepareToPlay];
|
||||
[player play];
|
||||
|
||||
NSLog(@"[Keyboard] 开始播放音频，时长: %.2f秒", player.duration);
|
||||
}
|
||||
|
||||
#pragma mark - KBChatLimitPopViewDelegate
|
||||
|
||||
- (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view {
|
||||
[self kb_dismissChatLimitPop];
|
||||
}
|
||||
|
||||
- (void)chatLimitPopViewDidTapRecharge:(KBChatLimitPopView *)view {
|
||||
[self kb_dismissChatLimitPop];
|
||||
NSString *urlString =
|
||||
[NSString stringWithFormat:@"%@://recharge?src=keyboard&vipType=svip",
|
||||
KB_APP_SCHEME];
|
||||
NSURL *scheme = [NSURL URLWithString:urlString];
|
||||
BOOL success = [KBHostAppLauncher openHostAppURL:scheme
|
||||
fromResponder:self.view];
|
||||
if (!success) {
|
||||
[KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
|
||||
}
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user