refactor: 将 AppState 本地存档序列化拆分到 app_state_snapshot.dart
纯代码搬移，不改行为：_restore、快照 JSON 构建及相关解析函数移入 part 文件。 已用覆盖全部存档字段的快照比对验证，重构前后写出的存档逐字节一致。 Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
shenlei
@@ -15,6 +15,8 @@ import 'ai_service.dart';
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import 'sherpa_stt_service.dart';
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import 'sync/sync_coordinator.dart';
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part 'app_state_snapshot.dart';
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class AppState extends ChangeNotifier {
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static const _storageKey = 'learning_state_v1';
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bool isLoaded = false;
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@@ -353,481 +355,15 @@ class AppState extends ChangeNotifier {
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return true;
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}
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void _restore(Map<String, dynamic> data) {
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onboardingComplete =
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data['onboardingComplete'] as bool? ?? onboardingComplete;
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goal = _enumValue(LearningGoal.values, data['goal'] as String?, goal);
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placement = _enumValue(
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PlacementLevel.values,
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data['placement'] as String?,
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placement,
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);
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dailyMinutes = data['dailyMinutes'] as int? ?? dailyMinutes;
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showChineseHints = data['showChineseHints'] as bool? ?? showChineseHints;
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keepRecordings = data['keepRecordings'] as bool? ?? keepRecordings;
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aiEndpoint = data['aiEndpoint'] as String? ?? aiEndpoint;
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aiModel = data['aiModel'] as String? ?? aiModel;
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cachedAdaptiveLessonRaw = data['cachedAdaptiveLessonRaw'] as String?;
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cachedAdaptiveLessonAuditedAt = DateTime.tryParse(
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data['cachedAdaptiveLessonAuditedAt'] as String? ?? '',
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);
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cachedAdaptiveLessonAuditor =
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data['cachedAdaptiveLessonAuditor'] as String?;
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adaptiveLessonDraftId = data['adaptiveLessonDraftId'] as String?;
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adaptiveLessonDraftIndex = data['adaptiveLessonDraftIndex'] as int? ?? 0;
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adaptiveLessonDraftAnswer =
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data['adaptiveLessonDraftAnswer'] as String? ?? '';
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adaptiveLessonDraftReferenceShown =
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data['adaptiveLessonDraftReferenceShown'] as bool? ?? false;
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adaptiveLessonDraftUsedVoice =
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data['adaptiveLessonDraftUsedVoice'] as bool? ?? false;
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adaptiveLessonDraftTranscriptEdited =
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data['adaptiveLessonDraftTranscriptEdited'] as bool? ?? false;
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adaptiveLessonDraftTranscriptConfirmed =
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data['adaptiveLessonDraftTranscriptConfirmed'] as bool? ?? false;
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adaptiveLessonDraftOriginalTranscript =
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data['adaptiveLessonDraftOriginalTranscript'] as String? ?? '';
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adaptiveLessonDraftRecordingPath =
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data['adaptiveLessonDraftRecordingPath'] as String?;
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reportedAdaptiveLessonIds
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..clear()
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..addAll(
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(data['reportedAdaptiveLessonIds'] as List<dynamic>? ?? const [])
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.whereType<String>(),
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);
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final savedTemporaryLexicon = data['temporaryLexicon'] as List<dynamic>?;
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if (savedTemporaryLexicon != null) {
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temporaryLexicon
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..clear()
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..addEntries(
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savedTemporaryLexicon
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.whereType<Map<String, dynamic>>()
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.map((item) {
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final query = item['query'] as String? ?? '';
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return MapEntry(
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_normalizeLexiconQuery(query),
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TemporaryLexiconEntry(
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query: query,
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definition: item['definition'] as String? ?? '',
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provider: item['provider'] as String? ?? 'unknown',
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model: item['model'] as String? ?? '',
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createdAt:
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DateTime.tryParse(item['createdAt'] as String? ?? '') ??
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DateTime.now(),
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),
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);
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})
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.where(
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(entry) =>
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entry.key.isNotEmpty && entry.value.definition.isNotEmpty,
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),
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);
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}
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final savedSentenceAnalyses = data['sentenceAnalyses'] as List<dynamic>?;
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if (savedSentenceAnalyses != null) {
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sentenceAnalyses
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..clear()
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..addEntries(
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savedSentenceAnalyses
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.whereType<Map<String, dynamic>>()
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.map((item) {
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final query = item['query'] as String? ?? '';
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final payload = item['payload'] as Map<String, dynamic>? ?? {};
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return MapEntry(
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_normalizeLexiconQuery(query),
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SentenceAnalysisResult.fromJson(payload),
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);
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})
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.where((entry) => entry.key.isNotEmpty && entry.value.translation.isNotEmpty),
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);
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}
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aiProvider = _enumValue(
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AiProviderType.values,
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data['aiProvider'] as String?,
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aiProvider,
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);
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lessonStep = _enumValue(
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LessonStep.values,
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data['lessonStep'] as String?,
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lessonStep,
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);
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previewIndex = data['previewIndex'] as int? ?? previewIndex;
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completedLessons = data['completedLessons'] as int? ?? completedLessons;
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activeLessonId = data['activeLessonId'] as String? ?? activeLessonId;
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completedLessonIds
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..clear()
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..addAll(
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(data['completedLessonIds'] as List<dynamic>? ?? const [])
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.whereType<String>(),
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);
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completedSegmentIds
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..clear()
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..addAll(
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(data['completedSegmentIds'] as List<dynamic>? ?? const [])
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.whereType<String>(),
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);
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reportedAiVariantKeys
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..clear()
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..addAll(
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(data['reportedAiVariantKeys'] as List<dynamic>? ?? const [])
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.whereType<String>(),
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);
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final savedSegmentIndexes =
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data['activeSegmentIndexes'] as Map<String, dynamic>?;
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if (savedSegmentIndexes != null) {
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activeSegmentIndexes
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..clear()
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..addAll(
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savedSegmentIndexes.map(
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(key, value) => MapEntry(key, value as int? ?? 0),
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),
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);
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}
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lessonListeningComplete = data['lessonListeningComplete'] as bool? ?? false;
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lessonSpeakingComplete = data['lessonSpeakingComplete'] as bool? ?? false;
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lessonReadingComplete = data['lessonReadingComplete'] as bool? ?? false;
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lessonWritingComplete = data['lessonWritingComplete'] as bool? ?? false;
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lessonDialogueComplete = data['lessonDialogueComplete'] as bool? ?? false;
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independentAttemptComplete =
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data['independentAttemptComplete'] as bool? ?? false;
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independentAttemptAssisted =
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data['independentAttemptAssisted'] as bool? ?? false;
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independentAttemptSpoken =
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data['independentAttemptSpoken'] as bool? ?? false;
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lessonWritingDraft = data['lessonWritingDraft'] as String? ?? '';
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independentAttemptDraft = data['independentAttemptDraft'] as String? ?? '';
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final reviews = data['reviews'] as List<dynamic>?;
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if (reviews != null) {
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reviewQueue
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..clear()
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..addAll(
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reviews.whereType<Map<String, dynamic>>().map(_reviewFromJson),
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);
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}
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final savedEvidence = data['attemptEvidence'] as List<dynamic>?;
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if (savedEvidence != null) {
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attemptEvidence
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..clear()
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..addAll(
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savedEvidence.whereType<Map<String, dynamic>>().map(
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(item) => AttemptEvidence(
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id: item['id'] as String? ?? '',
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itemId: item['itemId'] as String? ?? '',
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taskId: item['taskId'] as String? ?? '',
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skill: item['skill'] as String? ?? '',
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inputMode: item['inputMode'] as String? ?? 'text',
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outcome: _enumValue(
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EvidenceKind.values,
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item['outcome'] as String?,
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EvidenceKind.pending,
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),
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createdAt:
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DateTime.tryParse(item['createdAt'] as String? ?? '') ??
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DateTime.now(),
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rawAnswer: item['rawAnswer'] as String?,
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recordingPath: item['recordingPath'] as String?,
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assisted: item['assisted'] as bool? ?? false,
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variantIndex: item['variantIndex'] as int? ?? 0,
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originalTranscript: item['originalTranscript'] as String?,
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transcriptConfirmed:
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item['transcriptConfirmed'] as bool? ?? false,
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transcriptEdited: item['transcriptEdited'] as bool? ?? false,
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),
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),
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);
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}
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final savedMastery = data['mastery'] as List<dynamic>?;
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if (savedMastery != null) {
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mastery
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..clear()
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..addEntries(
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savedMastery.whereType<Map<String, dynamic>>().map((item) {
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final id = item['id'] as String;
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return MapEntry(
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id,
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MasteryItem(
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id: id,
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label: item['label'] as String? ?? id,
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status: _enumValue(
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MasteryStatus.values,
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item['status'] as String?,
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MasteryStatus.newItem,
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),
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evidence: (item['evidence'] as List<dynamic>? ?? const [])
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.whereType<String>()
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.map(
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(name) => _enumValue(
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EvidenceKind.values,
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name,
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EvidenceKind.pending,
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),
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)
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.toList(),
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needsReview: item['needsReview'] as bool? ?? false,
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checkpoint: item['checkpoint'] as int? ?? 0,
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firstTaughtAt: DateTime.tryParse(
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item['firstTaughtAt'] as String? ?? '',
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),
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),
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);
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}),
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);
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}
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final savedAssessments = data['assessments'] as List<dynamic>?;
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if (savedAssessments != null) {
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assessments
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..clear()
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..addAll(
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savedAssessments.whereType<Map<String, dynamic>>().map((item) {
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final rawResults =
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item['results'] as Map<String, dynamic>? ?? const {};
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return AssessmentRecord(
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packId: item['packId'] as String,
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completedAt:
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DateTime.tryParse(item['completedAt'] as String? ?? '') ??
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DateTime.now(),
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results: {
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for (final skill in AssessmentSkill.values)
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skill: rawResults[skill.name] == true,
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},
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pendingSkills:
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(item['pendingSkills'] as List<dynamic>? ?? const [])
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.whereType<String>()
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.map(
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(name) => _enumValue(
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AssessmentSkill.values,
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name,
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AssessmentSkill.speaking,
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),
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)
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.toSet(),
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);
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}),
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);
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}
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final savedDraft = data['assessmentDraft'] as Map<String, dynamic>?;
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if (savedDraft != null) {
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assessmentDraft = AssessmentDraft(
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packId: savedDraft['packId'] as String,
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taskIndex: savedDraft['taskIndex'] as int? ?? 0,
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results: (savedDraft['results'] as Map<String, dynamic>? ?? const {})
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.map((key, value) => MapEntry(key, value == true)),
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);
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}
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dialogueDraft = _dialogueDraftFromJson(
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data['dialogueDraft'] as Map<String, dynamic>?,
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);
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sceneDialogueDraft = _dialogueDraftFromJson(
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data['sceneDialogueDraft'] as Map<String, dynamic>?,
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);
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}
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DialogueDraft? _dialogueDraftFromJson(Map<String, dynamic>? saved) {
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if (saved == null || saved['lessonId'] is! String) return null;
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return DialogueDraft(
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lessonId: saved['lessonId'] as String,
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stage: saved['stage'] as int? ?? 0,
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usedHelp: saved['usedHelp'] as bool? ?? false,
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turns: (saved['turns'] as List<dynamic>? ?? const [])
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.whereType<Map<String, dynamic>>()
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.map(
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(turn) => DialogueTurn(
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text: turn['text'] as String,
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isLearner: turn['isLearner'] as bool? ?? false,
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translation: turn['translation'] as String?,
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),
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)
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.toList(),
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);
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}
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Map<String, dynamic>? _dialogueDraftToJson(DialogueDraft? draft) =>
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draft == null
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? null
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: {
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'lessonId': draft.lessonId,
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'stage': draft.stage,
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'usedHelp': draft.usedHelp,
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'turns': draft.turns
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.map(
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(turn) => {
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'text': turn.text,
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'isLearner': turn.isLearner,
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'translation': turn.translation,
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},
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)
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.toList(),
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};
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T _enumValue<T extends Enum>(List<T> values, String? name, T fallback) =>
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values.where((value) => value.name == name).firstOrNull ?? fallback;
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ReviewItem _reviewFromJson(Map<String, dynamic> data) => ReviewItem(
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id: data['id'] as String,
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target: data['target'] as String,
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prompt: data['prompt'] as String,
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hint: data['hint'] as String,
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dueAt: DateTime.tryParse(data['dueAt'] as String? ?? '') ?? DateTime.now(),
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skill: data['skill'] as String,
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attempts: data['attempts'] as int? ?? 0,
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successfulReviews: data['successfulReviews'] as int? ?? 0,
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variantIndex: data['variantIndex'] as int? ?? 0,
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lastProgressedAt: DateTime.tryParse(
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data['lastProgressedAt'] as String? ?? '',
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),
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isAiGenerated: data['isAiGenerated'] as bool? ?? false,
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);
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void _persist() {
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if (!isLoaded) return;
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_dirty = true;
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if (_writing) return;
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_writing = true;
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_dirty = false;
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_writeSnapshot(
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jsonEncode({
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'onboardingComplete': onboardingComplete,
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'goal': goal.name,
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'placement': placement.name,
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'dailyMinutes': dailyMinutes,
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'showChineseHints': showChineseHints,
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'keepRecordings': keepRecordings,
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'aiEndpoint': aiEndpoint,
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'aiModel': aiModel,
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'cachedAdaptiveLessonRaw': cachedAdaptiveLessonRaw,
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'cachedAdaptiveLessonAuditedAt': cachedAdaptiveLessonAuditedAt
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?.toIso8601String(),
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'cachedAdaptiveLessonAuditor': cachedAdaptiveLessonAuditor,
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'adaptiveLessonDraftId': adaptiveLessonDraftId,
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'adaptiveLessonDraftIndex': adaptiveLessonDraftIndex,
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'adaptiveLessonDraftAnswer': adaptiveLessonDraftAnswer,
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'adaptiveLessonDraftReferenceShown': adaptiveLessonDraftReferenceShown,
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'adaptiveLessonDraftUsedVoice': adaptiveLessonDraftUsedVoice,
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'adaptiveLessonDraftTranscriptEdited':
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adaptiveLessonDraftTranscriptEdited,
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'adaptiveLessonDraftTranscriptConfirmed':
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adaptiveLessonDraftTranscriptConfirmed,
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'adaptiveLessonDraftOriginalTranscript':
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adaptiveLessonDraftOriginalTranscript,
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'adaptiveLessonDraftRecordingPath': adaptiveLessonDraftRecordingPath,
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'reportedAdaptiveLessonIds': reportedAdaptiveLessonIds.toList(),
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'temporaryLexicon': temporaryLexicon.values
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.map(
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(entry) => {
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'query': entry.query,
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'definition': entry.definition,
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'provider': entry.provider,
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'model': entry.model,
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'createdAt': entry.createdAt.toIso8601String(),
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},
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)
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.toList(),
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'sentenceAnalyses': sentenceAnalyses.entries
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.map(
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(entry) => {
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'query': entry.key,
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'payload': entry.value.toJson(),
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'provider': entry.value.provider,
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'model': entry.value.model,
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'createdAt': entry.value.createdAt.toIso8601String(),
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},
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)
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.toList(),
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'aiProvider': aiProvider.name,
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'lessonStep': lessonStep.name,
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'previewIndex': previewIndex,
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'completedLessons': completedLessons,
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'activeLessonId': activeLessonId,
|
||||
'completedLessonIds': completedLessonIds.toList(),
|
||||
'completedSegmentIds': completedSegmentIds.toList(),
|
||||
'reportedAiVariantKeys': reportedAiVariantKeys.toList(),
|
||||
'activeSegmentIndexes': activeSegmentIndexes,
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'lessonListeningComplete': lessonListeningComplete,
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'lessonSpeakingComplete': lessonSpeakingComplete,
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'lessonReadingComplete': lessonReadingComplete,
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'lessonWritingComplete': lessonWritingComplete,
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'lessonDialogueComplete': lessonDialogueComplete,
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'independentAttemptComplete': independentAttemptComplete,
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'independentAttemptAssisted': independentAttemptAssisted,
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'independentAttemptSpoken': independentAttemptSpoken,
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'lessonWritingDraft': lessonWritingDraft,
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'independentAttemptDraft': independentAttemptDraft,
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'reviews': reviewQueue
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.map(
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(item) => {
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'id': item.id,
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'target': item.target,
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'prompt': item.prompt,
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||||
'hint': item.hint,
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'dueAt': item.dueAt.toIso8601String(),
|
||||
'skill': item.skill,
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'attempts': item.attempts,
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||||
'successfulReviews': item.successfulReviews,
|
||||
'variantIndex': item.variantIndex,
|
||||
'lastProgressedAt': item.lastProgressedAt?.toIso8601String(),
|
||||
'isAiGenerated': item.isAiGenerated,
|
||||
},
|
||||
)
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||||
.toList(),
|
||||
'mastery': mastery.values
|
||||
.map(
|
||||
(item) => {
|
||||
'id': item.id,
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||||
'label': item.label,
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||||
'status': item.status.name,
|
||||
'evidence': item.evidence.map((value) => value.name).toList(),
|
||||
'needsReview': item.needsReview,
|
||||
'checkpoint': item.checkpoint,
|
||||
'firstTaughtAt': item.firstTaughtAt?.toIso8601String(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'attemptEvidence': attemptEvidence
|
||||
.map(
|
||||
(entry) => {
|
||||
'id': entry.id,
|
||||
'itemId': entry.itemId,
|
||||
'taskId': entry.taskId,
|
||||
'skill': entry.skill,
|
||||
'inputMode': entry.inputMode,
|
||||
'outcome': entry.outcome.name,
|
||||
'createdAt': entry.createdAt.toIso8601String(),
|
||||
'rawAnswer': entry.rawAnswer,
|
||||
'recordingPath': entry.recordingPath,
|
||||
'assisted': entry.assisted,
|
||||
'variantIndex': entry.variantIndex,
|
||||
'originalTranscript': entry.originalTranscript,
|
||||
'transcriptConfirmed': entry.transcriptConfirmed,
|
||||
'transcriptEdited': entry.transcriptEdited,
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'assessments': assessments
|
||||
.map(
|
||||
(record) => {
|
||||
'packId': record.packId,
|
||||
'completedAt': record.completedAt.toIso8601String(),
|
||||
'results': {
|
||||
for (final entry in record.results.entries)
|
||||
entry.key.name: entry.value,
|
||||
},
|
||||
'pendingSkills': record.pendingSkills
|
||||
.map((skill) => skill.name)
|
||||
.toList(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'assessmentDraft': assessmentDraft == null
|
||||
? null
|
||||
: {
|
||||
'packId': assessmentDraft!.packId,
|
||||
'taskIndex': assessmentDraft!.taskIndex,
|
||||
'results': assessmentDraft!.results,
|
||||
},
|
||||
'dialogueDraft': _dialogueDraftToJson(dialogueDraft),
|
||||
'sceneDialogueDraft': _dialogueDraftToJson(sceneDialogueDraft),
|
||||
}),
|
||||
).catchError((_) => false).whenComplete(() {
|
||||
_writeSnapshot(jsonEncode(_toSnapshotJson()))
|
||||
.catchError((_) => false)
|
||||
.whenComplete(() {
|
||||
_writing = false;
|
||||
if (_dirty) _persist();
|
||||
});
|
||||
|
||||
@@ -0,0 +1,475 @@
|
||||
part of 'app_state.dart';
|
||||
|
||||
/// Local snapshot format of [AppState]. Keys are persisted on device, so
|
||||
/// renaming one silently drops that part of a learner's saved progress.
|
||||
extension _AppStateSnapshot on AppState {
|
||||
void _restore(Map<String, dynamic> data) {
|
||||
onboardingComplete =
|
||||
data['onboardingComplete'] as bool? ?? onboardingComplete;
|
||||
goal = _enumValue(LearningGoal.values, data['goal'] as String?, goal);
|
||||
placement = _enumValue(
|
||||
PlacementLevel.values,
|
||||
data['placement'] as String?,
|
||||
placement,
|
||||
);
|
||||
dailyMinutes = data['dailyMinutes'] as int? ?? dailyMinutes;
|
||||
showChineseHints = data['showChineseHints'] as bool? ?? showChineseHints;
|
||||
keepRecordings = data['keepRecordings'] as bool? ?? keepRecordings;
|
||||
aiEndpoint = data['aiEndpoint'] as String? ?? aiEndpoint;
|
||||
aiModel = data['aiModel'] as String? ?? aiModel;
|
||||
cachedAdaptiveLessonRaw = data['cachedAdaptiveLessonRaw'] as String?;
|
||||
cachedAdaptiveLessonAuditedAt = DateTime.tryParse(
|
||||
data['cachedAdaptiveLessonAuditedAt'] as String? ?? '',
|
||||
);
|
||||
cachedAdaptiveLessonAuditor =
|
||||
data['cachedAdaptiveLessonAuditor'] as String?;
|
||||
adaptiveLessonDraftId = data['adaptiveLessonDraftId'] as String?;
|
||||
adaptiveLessonDraftIndex = data['adaptiveLessonDraftIndex'] as int? ?? 0;
|
||||
adaptiveLessonDraftAnswer =
|
||||
data['adaptiveLessonDraftAnswer'] as String? ?? '';
|
||||
adaptiveLessonDraftReferenceShown =
|
||||
data['adaptiveLessonDraftReferenceShown'] as bool? ?? false;
|
||||
adaptiveLessonDraftUsedVoice =
|
||||
data['adaptiveLessonDraftUsedVoice'] as bool? ?? false;
|
||||
adaptiveLessonDraftTranscriptEdited =
|
||||
data['adaptiveLessonDraftTranscriptEdited'] as bool? ?? false;
|
||||
adaptiveLessonDraftTranscriptConfirmed =
|
||||
data['adaptiveLessonDraftTranscriptConfirmed'] as bool? ?? false;
|
||||
adaptiveLessonDraftOriginalTranscript =
|
||||
data['adaptiveLessonDraftOriginalTranscript'] as String? ?? '';
|
||||
adaptiveLessonDraftRecordingPath =
|
||||
data['adaptiveLessonDraftRecordingPath'] as String?;
|
||||
reportedAdaptiveLessonIds
|
||||
..clear()
|
||||
..addAll(
|
||||
(data['reportedAdaptiveLessonIds'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>(),
|
||||
);
|
||||
final savedTemporaryLexicon = data['temporaryLexicon'] as List<dynamic>?;
|
||||
if (savedTemporaryLexicon != null) {
|
||||
temporaryLexicon
|
||||
..clear()
|
||||
..addEntries(
|
||||
savedTemporaryLexicon
|
||||
.whereType<Map<String, dynamic>>()
|
||||
.map((item) {
|
||||
final query = item['query'] as String? ?? '';
|
||||
return MapEntry(
|
||||
_normalizeLexiconQuery(query),
|
||||
TemporaryLexiconEntry(
|
||||
query: query,
|
||||
definition: item['definition'] as String? ?? '',
|
||||
provider: item['provider'] as String? ?? 'unknown',
|
||||
model: item['model'] as String? ?? '',
|
||||
createdAt:
|
||||
DateTime.tryParse(item['createdAt'] as String? ?? '') ??
|
||||
DateTime.now(),
|
||||
),
|
||||
);
|
||||
})
|
||||
.where(
|
||||
(entry) =>
|
||||
entry.key.isNotEmpty && entry.value.definition.isNotEmpty,
|
||||
),
|
||||
);
|
||||
}
|
||||
final savedSentenceAnalyses = data['sentenceAnalyses'] as List<dynamic>?;
|
||||
if (savedSentenceAnalyses != null) {
|
||||
sentenceAnalyses
|
||||
..clear()
|
||||
..addEntries(
|
||||
savedSentenceAnalyses
|
||||
.whereType<Map<String, dynamic>>()
|
||||
.map((item) {
|
||||
final query = item['query'] as String? ?? '';
|
||||
final payload = item['payload'] as Map<String, dynamic>? ?? {};
|
||||
return MapEntry(
|
||||
_normalizeLexiconQuery(query),
|
||||
SentenceAnalysisResult.fromJson(payload),
|
||||
);
|
||||
})
|
||||
.where(
|
||||
(entry) =>
|
||||
entry.key.isNotEmpty && entry.value.translation.isNotEmpty,
|
||||
),
|
||||
);
|
||||
}
|
||||
aiProvider = _enumValue(
|
||||
AiProviderType.values,
|
||||
data['aiProvider'] as String?,
|
||||
aiProvider,
|
||||
);
|
||||
lessonStep = _enumValue(
|
||||
LessonStep.values,
|
||||
data['lessonStep'] as String?,
|
||||
lessonStep,
|
||||
);
|
||||
previewIndex = data['previewIndex'] as int? ?? previewIndex;
|
||||
completedLessons = data['completedLessons'] as int? ?? completedLessons;
|
||||
activeLessonId = data['activeLessonId'] as String? ?? activeLessonId;
|
||||
completedLessonIds
|
||||
..clear()
|
||||
..addAll(
|
||||
(data['completedLessonIds'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>(),
|
||||
);
|
||||
completedSegmentIds
|
||||
..clear()
|
||||
..addAll(
|
||||
(data['completedSegmentIds'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>(),
|
||||
);
|
||||
reportedAiVariantKeys
|
||||
..clear()
|
||||
..addAll(
|
||||
(data['reportedAiVariantKeys'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>(),
|
||||
);
|
||||
final savedSegmentIndexes =
|
||||
data['activeSegmentIndexes'] as Map<String, dynamic>?;
|
||||
if (savedSegmentIndexes != null) {
|
||||
activeSegmentIndexes
|
||||
..clear()
|
||||
..addAll(
|
||||
savedSegmentIndexes.map(
|
||||
(key, value) => MapEntry(key, value as int? ?? 0),
|
||||
),
|
||||
);
|
||||
}
|
||||
lessonListeningComplete = data['lessonListeningComplete'] as bool? ?? false;
|
||||
lessonSpeakingComplete = data['lessonSpeakingComplete'] as bool? ?? false;
|
||||
lessonReadingComplete = data['lessonReadingComplete'] as bool? ?? false;
|
||||
lessonWritingComplete = data['lessonWritingComplete'] as bool? ?? false;
|
||||
lessonDialogueComplete = data['lessonDialogueComplete'] as bool? ?? false;
|
||||
independentAttemptComplete =
|
||||
data['independentAttemptComplete'] as bool? ?? false;
|
||||
independentAttemptAssisted =
|
||||
data['independentAttemptAssisted'] as bool? ?? false;
|
||||
independentAttemptSpoken =
|
||||
data['independentAttemptSpoken'] as bool? ?? false;
|
||||
lessonWritingDraft = data['lessonWritingDraft'] as String? ?? '';
|
||||
independentAttemptDraft = data['independentAttemptDraft'] as String? ?? '';
|
||||
final reviews = data['reviews'] as List<dynamic>?;
|
||||
if (reviews != null) {
|
||||
reviewQueue
|
||||
..clear()
|
||||
..addAll(
|
||||
reviews.whereType<Map<String, dynamic>>().map(_reviewFromJson),
|
||||
);
|
||||
}
|
||||
final savedEvidence = data['attemptEvidence'] as List<dynamic>?;
|
||||
if (savedEvidence != null) {
|
||||
attemptEvidence
|
||||
..clear()
|
||||
..addAll(
|
||||
savedEvidence.whereType<Map<String, dynamic>>().map(
|
||||
(item) => AttemptEvidence(
|
||||
id: item['id'] as String? ?? '',
|
||||
itemId: item['itemId'] as String? ?? '',
|
||||
taskId: item['taskId'] as String? ?? '',
|
||||
skill: item['skill'] as String? ?? '',
|
||||
inputMode: item['inputMode'] as String? ?? 'text',
|
||||
outcome: _enumValue(
|
||||
EvidenceKind.values,
|
||||
item['outcome'] as String?,
|
||||
EvidenceKind.pending,
|
||||
),
|
||||
createdAt:
|
||||
DateTime.tryParse(item['createdAt'] as String? ?? '') ??
|
||||
DateTime.now(),
|
||||
rawAnswer: item['rawAnswer'] as String?,
|
||||
recordingPath: item['recordingPath'] as String?,
|
||||
assisted: item['assisted'] as bool? ?? false,
|
||||
variantIndex: item['variantIndex'] as int? ?? 0,
|
||||
originalTranscript: item['originalTranscript'] as String?,
|
||||
transcriptConfirmed:
|
||||
item['transcriptConfirmed'] as bool? ?? false,
|
||||
transcriptEdited: item['transcriptEdited'] as bool? ?? false,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
final savedMastery = data['mastery'] as List<dynamic>?;
|
||||
if (savedMastery != null) {
|
||||
mastery
|
||||
..clear()
|
||||
..addEntries(
|
||||
savedMastery.whereType<Map<String, dynamic>>().map((item) {
|
||||
final id = item['id'] as String;
|
||||
return MapEntry(
|
||||
id,
|
||||
MasteryItem(
|
||||
id: id,
|
||||
label: item['label'] as String? ?? id,
|
||||
status: _enumValue(
|
||||
MasteryStatus.values,
|
||||
item['status'] as String?,
|
||||
MasteryStatus.newItem,
|
||||
),
|
||||
evidence: (item['evidence'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>()
|
||||
.map(
|
||||
(name) => _enumValue(
|
||||
EvidenceKind.values,
|
||||
name,
|
||||
EvidenceKind.pending,
|
||||
),
|
||||
)
|
||||
.toList(),
|
||||
needsReview: item['needsReview'] as bool? ?? false,
|
||||
checkpoint: item['checkpoint'] as int? ?? 0,
|
||||
firstTaughtAt: DateTime.tryParse(
|
||||
item['firstTaughtAt'] as String? ?? '',
|
||||
),
|
||||
),
|
||||
);
|
||||
}),
|
||||
);
|
||||
}
|
||||
final savedAssessments = data['assessments'] as List<dynamic>?;
|
||||
if (savedAssessments != null) {
|
||||
assessments
|
||||
..clear()
|
||||
..addAll(
|
||||
savedAssessments.whereType<Map<String, dynamic>>().map((item) {
|
||||
final rawResults =
|
||||
item['results'] as Map<String, dynamic>? ?? const {};
|
||||
return AssessmentRecord(
|
||||
packId: item['packId'] as String,
|
||||
completedAt:
|
||||
DateTime.tryParse(item['completedAt'] as String? ?? '') ??
|
||||
DateTime.now(),
|
||||
results: {
|
||||
for (final skill in AssessmentSkill.values)
|
||||
skill: rawResults[skill.name] == true,
|
||||
},
|
||||
pendingSkills:
|
||||
(item['pendingSkills'] as List<dynamic>? ?? const [])
|
||||
.whereType<String>()
|
||||
.map(
|
||||
(name) => _enumValue(
|
||||
AssessmentSkill.values,
|
||||
name,
|
||||
AssessmentSkill.speaking,
|
||||
),
|
||||
)
|
||||
.toSet(),
|
||||
);
|
||||
}),
|
||||
);
|
||||
}
|
||||
final savedDraft = data['assessmentDraft'] as Map<String, dynamic>?;
|
||||
if (savedDraft != null) {
|
||||
assessmentDraft = AssessmentDraft(
|
||||
packId: savedDraft['packId'] as String,
|
||||
taskIndex: savedDraft['taskIndex'] as int? ?? 0,
|
||||
results: (savedDraft['results'] as Map<String, dynamic>? ?? const {})
|
||||
.map((key, value) => MapEntry(key, value == true)),
|
||||
);
|
||||
}
|
||||
dialogueDraft = _dialogueDraftFromJson(
|
||||
data['dialogueDraft'] as Map<String, dynamic>?,
|
||||
);
|
||||
sceneDialogueDraft = _dialogueDraftFromJson(
|
||||
data['sceneDialogueDraft'] as Map<String, dynamic>?,
|
||||
);
|
||||
}
|
||||
|
||||
Map<String, dynamic> _toSnapshotJson() => {
|
||||
'onboardingComplete': onboardingComplete,
|
||||
'goal': goal.name,
|
||||
'placement': placement.name,
|
||||
'dailyMinutes': dailyMinutes,
|
||||
'showChineseHints': showChineseHints,
|
||||
'keepRecordings': keepRecordings,
|
||||
'aiEndpoint': aiEndpoint,
|
||||
'aiModel': aiModel,
|
||||
'cachedAdaptiveLessonRaw': cachedAdaptiveLessonRaw,
|
||||
'cachedAdaptiveLessonAuditedAt': cachedAdaptiveLessonAuditedAt
|
||||
?.toIso8601String(),
|
||||
'cachedAdaptiveLessonAuditor': cachedAdaptiveLessonAuditor,
|
||||
'adaptiveLessonDraftId': adaptiveLessonDraftId,
|
||||
'adaptiveLessonDraftIndex': adaptiveLessonDraftIndex,
|
||||
'adaptiveLessonDraftAnswer': adaptiveLessonDraftAnswer,
|
||||
'adaptiveLessonDraftReferenceShown': adaptiveLessonDraftReferenceShown,
|
||||
'adaptiveLessonDraftUsedVoice': adaptiveLessonDraftUsedVoice,
|
||||
'adaptiveLessonDraftTranscriptEdited': adaptiveLessonDraftTranscriptEdited,
|
||||
'adaptiveLessonDraftTranscriptConfirmed':
|
||||
adaptiveLessonDraftTranscriptConfirmed,
|
||||
'adaptiveLessonDraftOriginalTranscript':
|
||||
adaptiveLessonDraftOriginalTranscript,
|
||||
'adaptiveLessonDraftRecordingPath': adaptiveLessonDraftRecordingPath,
|
||||
'reportedAdaptiveLessonIds': reportedAdaptiveLessonIds.toList(),
|
||||
'temporaryLexicon': temporaryLexicon.values
|
||||
.map(
|
||||
(entry) => {
|
||||
'query': entry.query,
|
||||
'definition': entry.definition,
|
||||
'provider': entry.provider,
|
||||
'model': entry.model,
|
||||
'createdAt': entry.createdAt.toIso8601String(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'sentenceAnalyses': sentenceAnalyses.entries
|
||||
.map(
|
||||
(entry) => {
|
||||
'query': entry.key,
|
||||
'payload': entry.value.toJson(),
|
||||
'provider': entry.value.provider,
|
||||
'model': entry.value.model,
|
||||
'createdAt': entry.value.createdAt.toIso8601String(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'aiProvider': aiProvider.name,
|
||||
'lessonStep': lessonStep.name,
|
||||
'previewIndex': previewIndex,
|
||||
'completedLessons': completedLessons,
|
||||
'activeLessonId': activeLessonId,
|
||||
'completedLessonIds': completedLessonIds.toList(),
|
||||
'completedSegmentIds': completedSegmentIds.toList(),
|
||||
'reportedAiVariantKeys': reportedAiVariantKeys.toList(),
|
||||
'activeSegmentIndexes': activeSegmentIndexes,
|
||||
'lessonListeningComplete': lessonListeningComplete,
|
||||
'lessonSpeakingComplete': lessonSpeakingComplete,
|
||||
'lessonReadingComplete': lessonReadingComplete,
|
||||
'lessonWritingComplete': lessonWritingComplete,
|
||||
'lessonDialogueComplete': lessonDialogueComplete,
|
||||
'independentAttemptComplete': independentAttemptComplete,
|
||||
'independentAttemptAssisted': independentAttemptAssisted,
|
||||
'independentAttemptSpoken': independentAttemptSpoken,
|
||||
'lessonWritingDraft': lessonWritingDraft,
|
||||
'independentAttemptDraft': independentAttemptDraft,
|
||||
'reviews': reviewQueue
|
||||
.map(
|
||||
(item) => {
|
||||
'id': item.id,
|
||||
'target': item.target,
|
||||
'prompt': item.prompt,
|
||||
'hint': item.hint,
|
||||
'dueAt': item.dueAt.toIso8601String(),
|
||||
'skill': item.skill,
|
||||
'attempts': item.attempts,
|
||||
'successfulReviews': item.successfulReviews,
|
||||
'variantIndex': item.variantIndex,
|
||||
'lastProgressedAt': item.lastProgressedAt?.toIso8601String(),
|
||||
'isAiGenerated': item.isAiGenerated,
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'mastery': mastery.values
|
||||
.map(
|
||||
(item) => {
|
||||
'id': item.id,
|
||||
'label': item.label,
|
||||
'status': item.status.name,
|
||||
'evidence': item.evidence.map((value) => value.name).toList(),
|
||||
'needsReview': item.needsReview,
|
||||
'checkpoint': item.checkpoint,
|
||||
'firstTaughtAt': item.firstTaughtAt?.toIso8601String(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'attemptEvidence': attemptEvidence
|
||||
.map(
|
||||
(entry) => {
|
||||
'id': entry.id,
|
||||
'itemId': entry.itemId,
|
||||
'taskId': entry.taskId,
|
||||
'skill': entry.skill,
|
||||
'inputMode': entry.inputMode,
|
||||
'outcome': entry.outcome.name,
|
||||
'createdAt': entry.createdAt.toIso8601String(),
|
||||
'rawAnswer': entry.rawAnswer,
|
||||
'recordingPath': entry.recordingPath,
|
||||
'assisted': entry.assisted,
|
||||
'variantIndex': entry.variantIndex,
|
||||
'originalTranscript': entry.originalTranscript,
|
||||
'transcriptConfirmed': entry.transcriptConfirmed,
|
||||
'transcriptEdited': entry.transcriptEdited,
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'assessments': assessments
|
||||
.map(
|
||||
(record) => {
|
||||
'packId': record.packId,
|
||||
'completedAt': record.completedAt.toIso8601String(),
|
||||
'results': {
|
||||
for (final entry in record.results.entries)
|
||||
entry.key.name: entry.value,
|
||||
},
|
||||
'pendingSkills': record.pendingSkills
|
||||
.map((skill) => skill.name)
|
||||
.toList(),
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
'assessmentDraft': assessmentDraft == null
|
||||
? null
|
||||
: {
|
||||
'packId': assessmentDraft!.packId,
|
||||
'taskIndex': assessmentDraft!.taskIndex,
|
||||
'results': assessmentDraft!.results,
|
||||
},
|
||||
'dialogueDraft': _dialogueDraftToJson(dialogueDraft),
|
||||
'sceneDialogueDraft': _dialogueDraftToJson(sceneDialogueDraft),
|
||||
};
|
||||
}
|
||||
|
||||
DialogueDraft? _dialogueDraftFromJson(Map<String, dynamic>? saved) {
|
||||
if (saved == null || saved['lessonId'] is! String) return null;
|
||||
return DialogueDraft(
|
||||
lessonId: saved['lessonId'] as String,
|
||||
stage: saved['stage'] as int? ?? 0,
|
||||
usedHelp: saved['usedHelp'] as bool? ?? false,
|
||||
turns: (saved['turns'] as List<dynamic>? ?? const [])
|
||||
.whereType<Map<String, dynamic>>()
|
||||
.map(
|
||||
(turn) => DialogueTurn(
|
||||
text: turn['text'] as String,
|
||||
isLearner: turn['isLearner'] as bool? ?? false,
|
||||
translation: turn['translation'] as String?,
|
||||
),
|
||||
)
|
||||
.toList(),
|
||||
);
|
||||
}
|
||||
|
||||
Map<String, dynamic>? _dialogueDraftToJson(DialogueDraft? draft) =>
|
||||
draft == null
|
||||
? null
|
||||
: {
|
||||
'lessonId': draft.lessonId,
|
||||
'stage': draft.stage,
|
||||
'usedHelp': draft.usedHelp,
|
||||
'turns': draft.turns
|
||||
.map(
|
||||
(turn) => {
|
||||
'text': turn.text,
|
||||
'isLearner': turn.isLearner,
|
||||
'translation': turn.translation,
|
||||
},
|
||||
)
|
||||
.toList(),
|
||||
};
|
||||
|
||||
T _enumValue<T extends Enum>(List<T> values, String? name, T fallback) =>
|
||||
values.where((value) => value.name == name).firstOrNull ?? fallback;
|
||||
|
||||
ReviewItem _reviewFromJson(Map<String, dynamic> data) => ReviewItem(
|
||||
id: data['id'] as String,
|
||||
target: data['target'] as String,
|
||||
prompt: data['prompt'] as String,
|
||||
hint: data['hint'] as String,
|
||||
dueAt: DateTime.tryParse(data['dueAt'] as String? ?? '') ?? DateTime.now(),
|
||||
skill: data['skill'] as String,
|
||||
attempts: data['attempts'] as int? ?? 0,
|
||||
successfulReviews: data['successfulReviews'] as int? ?? 0,
|
||||
variantIndex: data['variantIndex'] as int? ?? 0,
|
||||
lastProgressedAt: DateTime.tryParse(
|
||||
data['lastProgressedAt'] as String? ?? '',
|
||||
),
|
||||
isAiGenerated: data['isAiGenerated'] as bool? ?? false,
|
||||
);
|
||||
Reference in New Issue
Block a user