136 lines
4.4 KiB
Dart
136 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
import '../../core/app_state.dart';
|
|
import '../../core/app_theme.dart';
|
|
import '../../core/courses/courses.dart';
|
|
import '../../widgets/app_widgets.dart';
|
|
|
|
/// 今天最该做的一件事：继续课程对话 → 到期复习 → 阶段评估/巩固 → 下一课。
|
|
class TodayTaskCard extends StatelessWidget {
|
|
const TodayTaskCard({
|
|
super.key,
|
|
required this.state,
|
|
required this.onStartLesson,
|
|
required this.onStartReview,
|
|
required this.onResumeLessonDialogue,
|
|
required this.onStartReinforcement,
|
|
required this.onOpenAssessment,
|
|
});
|
|
|
|
final AppState state;
|
|
final VoidCallback onStartLesson;
|
|
final VoidCallback onStartReview;
|
|
final VoidCallback onResumeLessonDialogue;
|
|
final VoidCallback onStartReinforcement;
|
|
final ValueChanged<String> onOpenAssessment;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final task = _todayTask();
|
|
return SectionCard(
|
|
tint: AppColors.softGreen,
|
|
child: SpacedColumn(
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Expanded(child: Eyebrow(task.label)),
|
|
Text(task.minutes, style: TextStyle(color: AppColors.green)),
|
|
],
|
|
),
|
|
Text(
|
|
task.title,
|
|
style: const TextStyle(fontSize: 17, fontWeight: FontWeight.w600),
|
|
),
|
|
Text(task.note, style: Theme.of(context).textTheme.bodyMedium),
|
|
PrimaryButton(label: task.action, onPressed: task.onPressed),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
_TodayTask _todayTask() {
|
|
final lesson = lessonById(state.activeLessonId);
|
|
if (state.hasResumableLessonDialogue) {
|
|
return _TodayTask(
|
|
label: '未完成',
|
|
title: '继续第 ${lesson.number} 课的课程对话',
|
|
note: '已保留你的对话进度和提示状态。',
|
|
action: '继续对话',
|
|
minutes: '5 分钟',
|
|
onPressed: onResumeLessonDialogue,
|
|
);
|
|
}
|
|
if (state.reviewIsPrimary) {
|
|
final count = state.dueReviewCount;
|
|
return _TodayTask(
|
|
label: '今日复习',
|
|
title: '先复习 $count 项',
|
|
note: state.reviewBacklog
|
|
? '有积压项目；先花几分钟清掉到期复习，再开启新课。'
|
|
: '之前练过的关键句，今天换个情境再用一次。',
|
|
action: '开始复习',
|
|
minutes: '${(count * 2).clamp(2, 10)} 分钟',
|
|
onPressed: onStartReview,
|
|
);
|
|
}
|
|
// A0 课程学完、尚未通过阶段评估时，先巩固再评估；通过后回到下一课。
|
|
if (state.a0LessonsComplete && !state.a0Passed) return _stageTask();
|
|
final segments = lesson.segments.length;
|
|
final segment = state.activeSegmentIndexFor(lesson.id) + 1;
|
|
return _TodayTask(
|
|
label: '今日新课',
|
|
title:
|
|
'第 ${lesson.number} 课 · ${lesson.title}'
|
|
'${segments > 1 ? ' · 第 $segment/$segments 段' : ''}',
|
|
note: '预热词汇 → 听说读写 → 对话 → 独立尝试',
|
|
action: '开始今天的学习',
|
|
minutes: '12 分钟',
|
|
onPressed: onStartLesson,
|
|
);
|
|
}
|
|
|
|
_TodayTask _stageTask() {
|
|
final usable =
|
|
'可使用 ${state.coreUsableCount}/$a0UsableGoal · '
|
|
'已掌握 ${state.coreMasteredCount}/$a0MasteredGoal';
|
|
final packId = state.nextAssessmentPackId;
|
|
if (state.a0AssessmentReady && packId != null) {
|
|
return _TodayTask(
|
|
label: '阶段评估',
|
|
title: 'A0 阶段评估 · $packId',
|
|
note: '$usable。可以开始阶段评估，两套评估间隔至少 24 小时。',
|
|
action: '开始阶段评估',
|
|
minutes: '15 分钟',
|
|
onPressed: () => onOpenAssessment(packId),
|
|
);
|
|
}
|
|
return _TodayTask(
|
|
label: 'A0 巩固',
|
|
title: state.a0AssessmentReady ? '第二套评估 24 小时后开放' : 'A0 课程已学完',
|
|
note: state.a0AssessmentReady
|
|
? '第一套评估已通过。等待期间继续巩固。'
|
|
: '$usable。继续按时复习、做情境对话，达到要求后开放阶段评估。',
|
|
action: '安排一题巩固练习',
|
|
minutes: '3 分钟',
|
|
onPressed: onStartReinforcement,
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TodayTask {
|
|
const _TodayTask({
|
|
required this.label,
|
|
required this.title,
|
|
required this.note,
|
|
required this.action,
|
|
required this.minutes,
|
|
required this.onPressed,
|
|
});
|
|
final String label;
|
|
final String title;
|
|
final String note;
|
|
final String action;
|
|
final String minutes;
|
|
final VoidCallback onPressed;
|
|
}
|