51 lines
1.7 KiB
Dart
51 lines
1.7 KiB
Dart
import 'dart:developer';
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import 'package:flutter/foundation.dart';
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import 'package:fluffychat/pangea/events/models/pangea_token_model.dart';
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import 'package:fluffychat/pangea/morphs/morph_features_enum.dart';
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import 'package:fluffychat/pangea/practice_activities/message_activity_request.dart';
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import 'package:fluffychat/pangea/practice_activities/multiple_choice_activity_model.dart';
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import 'package:fluffychat/pangea/practice_activities/practice_activity_model.dart';
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typedef MorphActivitySequence = Map<String, POSActivitySequence>;
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typedef POSActivitySequence = List<String>;
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class MorphActivityGenerator {
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/// Generate a morphological activity for a given token and morphological feature
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static MessageActivityResponse get(
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MessageActivityRequest req,
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) {
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debugger(when: kDebugMode && req.target.tokens.length != 1);
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debugger(when: kDebugMode && req.target.morphFeature == null);
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final PangeaToken token = req.target.tokens.first;
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final MorphFeaturesEnum morphFeature = req.target.morphFeature!;
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final String? morphTag = token.getMorphTag(morphFeature);
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if (morphTag == null) {
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debugger(when: kDebugMode);
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throw "No morph tag found for morph feature";
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}
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final distractors = token.morphActivityDistractors(morphFeature, morphTag);
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distractors.add(morphTag);
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debugger(when: kDebugMode && distractors.length < 3);
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return MessageActivityResponse(
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activity: MorphMatchPracticeActivityModel(
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tokens: req.target.tokens,
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langCode: req.userL2,
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morphFeature: morphFeature,
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multipleChoiceContent: MultipleChoiceActivity(
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choices: distractors,
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answers: {morphTag},
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),
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),
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);
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}
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}
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