133 lines
3.9 KiB
Dart
133 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/pangea/analytics_misc/client_analytics_extension.dart';
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import 'package:fluffychat/pangea/constructs/construct_repo.dart';
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import 'package:fluffychat/pangea/events/constants/pangea_event_types.dart';
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import 'package:fluffychat/pangea/learning_settings/models/language_model.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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class LevelUpManager {
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// Singleton instance so analytics can be generated when level up is initiated, and be ready by the time user clicks on banner
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static final LevelUpManager instance = LevelUpManager._internal();
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LevelUpManager._internal();
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int prevLevel = 0;
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int level = 0;
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int prevGrammar = 0;
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int nextGrammar = 0;
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int prevVocab = 0;
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int nextVocab = 0;
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String? userL2Code;
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ConstructSummary? constructSummary;
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bool hasSeenPopup = false;
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bool shouldAutoPopup = false;
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String? error;
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Future<void> preloadAnalytics(
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BuildContext context,
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int level,
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int prevLevel,
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) async {
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this.level = level;
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this.prevLevel = prevLevel;
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//For on route change behavior, if added in the future
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shouldAutoPopup = true;
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nextGrammar = MatrixState
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.pangeaController.getAnalytics.constructListModel.grammarLemmas;
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nextVocab = MatrixState
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.pangeaController.getAnalytics.constructListModel.vocabLemmas;
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userL2Code = MatrixState.pangeaController.languageController
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.activeL2Code()
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?.toUpperCase();
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getConstructFromLevelUp();
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final LanguageModel? l2 =
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MatrixState.pangeaController.languageController.userL2;
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final Room? analyticsRoom =
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MatrixState.pangeaController.matrixState.client.analyticsRoomLocal(l2!);
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if (analyticsRoom != null) {
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// How to get all summary events in the timeline
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final timeline = await analyticsRoom.getTimeline();
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final summaryEvents = timeline.events
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.where(
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(e) => e.type == PangeaEventTypes.constructSummary,
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)
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.map(
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(e) => ConstructSummary.fromJson(e.content),
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)
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.toList();
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//Find previous summary to get grammar constructs and vocab numbers from
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final lastSummary = summaryEvents
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.where((summary) => summary.upperLevel == prevLevel)
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.toList()
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.isNotEmpty
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? summaryEvents
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.firstWhere((summary) => summary.upperLevel == prevLevel)
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: null;
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//Set grammar and vocab from last level summary, if there is one. Otherwise set to placeholder data
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if (lastSummary != null &&
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lastSummary.levelVocabConstructs != null &&
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lastSummary.levelGrammarConstructs != null) {
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prevVocab = lastSummary.levelVocabConstructs!;
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prevGrammar = lastSummary.levelGrammarConstructs!;
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} else {
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prevGrammar = (nextGrammar / prevLevel) as int;
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prevVocab = (nextVocab / prevLevel) as int;
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}
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}
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}
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//for testing, just fetch last level up from saved analytics
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void getConstructFromButton() {
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constructSummary = MatrixState.pangeaController.getAnalytics
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.getConstructSummaryFromStateEvent();
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debugPrint(
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"Last saved construct summary from analytics controller function: ${constructSummary?.toJson()}",
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);
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}
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//for getting real level up data when leveled up
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void getConstructFromLevelUp() async {
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try {
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constructSummary = await MatrixState.pangeaController.getAnalytics
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.generateLevelUpAnalytics(
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prevLevel,
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level,
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);
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} catch (e) {
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error = e.toString();
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}
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}
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void markPopupSeen() {
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hasSeenPopup = true;
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shouldAutoPopup = false;
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}
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void reset() {
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hasSeenPopup = false;
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shouldAutoPopup = false;
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prevLevel = 0;
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level = 0;
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prevGrammar = 0;
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nextGrammar = 0;
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prevVocab = 0;
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nextVocab = 0;
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constructSummary = null;
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error = null;
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}
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}
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