feat: 重做阅读找答案题与 AI 情境对话,并归拢本地识别、查词等既有改动
阅读"在对话里找到答案": - 16 道题全部重写,干扰项真实出现在对话里,靠说话人归属或否定句才能作答 - 选项按题目内容确定性打乱,答案不再固定排第一;听力环节同样处理 - 去掉超纲干扰项、重复题干,收紧自由作答匹配(过去单个字母也能判对) AI 情境对话: - 提示词区分"AI 这一句要做什么"与"学习者随后要完成什么",并下发已教词句清单 - JSON 只强制 reply,translation/feedback 可选;不再索要用不上的 slots/evidence - AI 不可用时页面明确提示当前回复来自内置示范脚本 - 删掉按 stage 下标猜中文翻译的兜底,避免译文与英文对不上 - 整课对话改用逐轮必需表达校验,替换"关键词沾边就算过";修正自由场景正则误伤 - 总结的"完成任务"按实际通过的轮次生成;模型点评只在结束页呈现一次 - 自由场景支持草稿续练(独立存储槽);修正回答轮数文案与永不解锁的场景标注 同时提交此前工作区中累积的改动:SenseVoice 本地识别、查词/句型解析卡、 复习与测评页调整等,并补充对话校验、选项分布和句子解析的测试。 Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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@@ -46,6 +46,7 @@ class VoiceService {
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Future<void> speak(String text, {bool slow = false}) async {
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try {
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await stopRecordingPlayback();
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await _initTts();
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await _tts.stop();
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try {
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@@ -73,7 +74,22 @@ class VoiceService {
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Future<bool> hasRecordPermission() => _recorder.hasPermission();
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Future<bool> isRecording() async {
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try {
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return await _recorder.isRecording();
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} catch (_) {
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return false;
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}
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}
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Future<bool> startRecording() async {
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await stopSpeaking();
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await stopRecordingPlayback();
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try {
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if (await _recorder.isRecording()) {
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await _recorder.stop();
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}
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} catch (_) {}
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if (!await _recorder.hasPermission()) return false;
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final directory = await getApplicationDocumentsDirectory();
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final recordings = Directory('${directory.path}/recordings');
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@@ -93,7 +109,14 @@ class VoiceService {
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return true;
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}
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Future<String?> stopRecording() => _recorder.stop();
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Future<String?> stopRecording() async {
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try {
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if (await _recorder.isRecording()) {
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return await _recorder.stop();
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}
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} catch (_) {}
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return null;
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}
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Future<void> playRecording(String path, {VoidCallback? onComplete}) async {
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await stopRecordingPlayback();
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