Initial commit

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}

.github/workflows/publish.yaml

@@ -1,17 +0,0 @@
-name: Publish to GitHub Pages
-
-on:
-  push:
-    branches: [master]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: subosito/flutter-action@v1
-      - uses: bluefireteam/flutter-gh-pages@v7
-        with:
-          webRenderer: canvaskit
-          # baseHref: /s5_practice/

.gitignore

@@ -1,50 +1,36 @@
-# Miscellaneous
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-*.class
+
-*.log
+# dependencies
-*.pyc
+/node_modules
-*.swp
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
 .DS_Store
-.atom/
+*.pem
-.buildlog/
-.history
-.svn/
-migrate_working_dir/
 
-# IntelliJ related
+# debug
-*.iml
+npm-debug.log*
-*.ipr
+yarn-debug.log*
-*.iws
+yarn-error.log*
-.idea/
+.pnpm-debug.log*
 
-# The .vscode folder contains launch configuration and tasks you configure in
+# local env files
-# VS Code which you may wish to be included in version control, so this line
+.env*.local
-# is commented out by default.
-#.vscode/
 
-# Flutter/Dart/Pub related
+# vercel
-**/doc/api/
+.vercel
-**/ios/Flutter/.last_build_id
-.dart_tool/
-.flutter-plugins
-.flutter-plugins-dependencies
-.packages
-.pub-cache/
-.pub/
-/build/
 
-# Web related
+# typescript
-lib/generated_plugin_registrant.dart
+*.tsbuildinfo
-
+next-env.d.ts
-# Symbolication related
-app.*.symbols
-
-# Obfuscation related
-app.*.map.json
-
-# Android Studio will place build artifacts here
-/android/app/debug
-/android/app/profile
-/android/app/release
-
-# moodle_gen.py output
-radioamaterstvo.xml

.metadata

@@ -1,30 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled.
-
-version:
-  revision: f1875d570e39de09040c8f79aa13cc56baab8db1
-  channel: stable
-
-project_type: app
-
-# Tracks metadata for the flutter migrate command
-migration:
-  platforms:
-    - platform: root
-      create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
-      base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
-    - platform: android
-      create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
-      base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
-
-  # User provided section
-
-  # List of Local paths (relative to this file) that should be
-  # ignored by the migrate tool.
-  #
-  # Files that are not part of the templates will be ignored by default.
-  unmanaged_files:
-    - 'lib/main.dart'
-    - 'ios/Runner.xcodeproj/project.pbxproj'

.vscode/launch.json

@@ -1,18 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "HTML (lib\\main.dart)",
-            "type": "dart",
-            "request": "launch",
-            "program": "lib\\main.dart",
-            "args": ["--web-renderer", "html"]
-        },
-        {
-            "name": "Canvaskit (lib\\main.dart)",
-            "type": "dart",
-            "request": "launch",
-            "program": "lib\\main.dart",
-            "args": ["--web-renderer", "canvaskit"]
-        }
-    ]
-}

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "typescript.tsdk": "node_modules\\typescript\\lib",
+  "typescript.enablePromptUseWorkspaceTsdk": true
+}

README.md

@@ -1,3 +1,32 @@
-# s5_practice
+# Radioamateski izpit
 
-S5 Practice Exam Questions
+Uporabljene tehnologije:
+
+- Next.js
+- TailwindCSS
+- Zustand
+
+## TODO
+
+- [ ] Domača stran
+  - [ ] Uvod
+  - [ ] Uporabne povezave
+- [ ] Priprave
+  - [ ] Vaje po kategorijah
+  - [ ] Izpis vseh vprašanj
+  - [ ] Simulacija izpita
+  - [ ] Persistenca?
+  - [ ] Katex
+- [ ] Generator pol
+  - [ ] A / N razred
+  - [ ] Pravilno generiranje
+  - [ ] Stran s pravilnimi odgovori
+  - [ ] Številka pole v glavi
+  - [ ] Katex
+  - [ ] Slike
+  - [ ] PDF?
+  - [ ] Prepreči lom strani med vprašanjem in odgovori
+
+## Viri
+
+- [Primer pole](http://www.volkd.si/Izpitna/A-094.pdf)

analysis_options.yaml

@@ -1,7 +0,0 @@
-include: package:flutter_lints/flutter.yaml
-
-linter:
-  rules:
-    avoid_print: false
-    prefer_single_quotes: true
-    prefer_relative_imports: true

android/.gitignore

@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks

android/app/build.gradle

@@ -1,81 +0,0 @@
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
-    }
-}
-
-def keystoreProperties = new Properties()
-   def keystorePropertiesFile = rootProject.file('key.properties')
-   if (keystorePropertiesFile.exists()) {
-       keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
-   }
-
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
-android {
-    compileSdkVersion flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
-    defaultConfig {
-        applicationId "cc.jkob.s5_practice"
-        minSdkVersion flutter.minSdkVersion
-        targetSdkVersion flutter.targetSdkVersion
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
-    }
-
-    signingConfigs {
-        release {
-            keyAlias keystoreProperties['keyAlias']
-            keyPassword keystoreProperties['keyPassword']
-            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-            storePassword keystoreProperties['storePassword']
-        }
-    }
-
-    buildTypes {
-        release {
-            signingConfig signingConfigs.release
-        }
-    }
-}
-
-flutter {
-    source '../..'
-}
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}

android/app/src/debug/AndroidManifest.xml

@@ -1,7 +0,0 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="cc.jkob.s5_practice">
-    <!-- The INTERNET permission is required for development. Specifically,
-         the Flutter tool needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET" />
-</manifest>

android/app/src/main/AndroidManifest.xml

@@ -1,18 +0,0 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="cc.jkob.s5_practice">
-    <application android:label="S5 Vaja" android:name="${applicationName}" android:icon="@mipmap/ic_launcher">
-        <activity android:name=".MainActivity" android:exported="true" android:launchMode="singleTop" android:theme="@style/LaunchTheme" android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode" android:hardwareAccelerated="true" android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data android:name="io.flutter.embedding.android.NormalTheme" android:resource="@style/NormalTheme" />
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data android:name="flutterEmbedding" android:value="2" />
-    </application>
-</manifest>

android/app/src/main/kotlin/cc/jkob/s5_practice/MainActivity.kt

@@ -1,6 +0,0 @@
-package cc.jkob.s5_practice
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}

android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>

android/app/src/main/res/drawable/launch_background.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-  <background android:drawable="@color/ic_launcher_background"/>
-  <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>

android/app/src/main/res/values-night/styles.xml

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>

android/app/src/main/res/values/colors.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="ic_launcher_background">#197CD7</color>
-</resources>

android/app/src/main/res/values/styles.xml

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>

android/app/src/profile/AndroidManifest.xml

@@ -1,7 +0,0 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="cc.jkob.s5_practice">
-    <!-- The INTERNET permission is required for development. Specifically,
-         the Flutter tool needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET" />
-</manifest>

android/build.gradle

@@ -1,31 +0,0 @@
-buildscript {
-    ext.kotlin_version = '1.6.10'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-rootProject.buildDir = '../build'
-subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-}
-subprojects {
-    project.evaluationDependsOn(':app')
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}

android/gradle.properties

@@ -1,3 +0,0 @@
-org.gradle.jvmargs=-Xmx1536M
-android.useAndroidX=true
-android.enableJetifier=true

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +0,0 @@
-#Fri Jun 23 08:50:38 CEST 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip

android/settings.gradle

@@ -1,11 +0,0 @@
-include ':app'
-
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
-
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
-
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"

lib/main.dart

@@ -1,5 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'src/app.dart';
-
-void main() => runApp(const App());

lib/src/app.dart

@@ -1,39 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import 'cubit/questions_cubit.dart';
-import 'home_screen.dart';
-import 'quiz/cubit/quiz_cubit.dart';
-import 'quiz/quiz_screen.dart';
-
-class App extends StatelessWidget {
-  const App({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => BlocProvider(
-        create: (context) => QuestionsCubit()..load(),
-        child: MaterialApp(
-          title: 'Izpitna vprašanja za radioamaterje',
-          initialRoute: '/',
-          routes: <String, WidgetBuilder>{
-            '/': (context) => const HomeScreen(),
-          },
-          onGenerateRoute: (settings) {
-            if (settings.name == '/quiz' && settings.arguments is QuizState) {
-              return MaterialPageRoute(
-                builder: (context) =>
-                    QuizScreen(quizState: settings.arguments as QuizState),
-                settings: settings,
-              );
-            }
-
-            return null;
-          },
-          theme: ThemeData(
-            inputDecorationTheme: const InputDecorationTheme(
-              border: OutlineInputBorder(),
-            ),
-          ),
-        ),
-      );
-}

lib/src/components/sized_card.dart

@@ -1,21 +0,0 @@
-import 'package:flutter/material.dart';
-
-class SizedCard extends StatelessWidget {
-  final Widget? child;
-
-  const SizedCard({Key? key, this.child}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => Center(
-        child: Container(
-          width: double.infinity,
-          constraints: const BoxConstraints(maxWidth: 800),
-          child: Card(
-            child: Padding(
-              padding: const EdgeInsets.all(20),
-              child: child,
-            ),
-          ),
-        ),
-      );
-}

lib/src/cubit/questions_cubit.dart

@@ -1,26 +0,0 @@
-import 'dart:convert';
-
-import 'package:flutter/services.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:equatable/equatable.dart';
-
-import '../models/category.dart';
-import '../models/question.dart';
-
-part 'questions_state.dart';
-
-class QuestionsCubit extends Cubit<QuestionsState> {
-  QuestionsCubit() : super(QuestionsInitial());
-
-  Future<void> load() async {
-    final s = await rootBundle.loadString('assets/questions.json');
-    final decoded = jsonDecode(s);
-    final c = (decoded['categories'] as List)
-        .map((e) => Category.fromJson(e))
-        .toList();
-    final q = (decoded['questions'] as List)
-        .map((e) => Question.fromJson(e))
-        .toList();
-    emit(QuestionsLoaded(c, q));
-  }
-}

lib/src/cubit/questions_state.dart

@@ -1,37 +0,0 @@
-part of 'questions_cubit.dart';
-
-abstract class QuestionsState extends Equatable {
-  const QuestionsState();
-
-  @override
-  List<Object> get props => [];
-}
-
-class QuestionsInitial extends QuestionsState {}
-
-class QuestionsLoaded extends QuestionsState {
-  final List<Category> categories;
-  final List<Question> questions;
-
-  const QuestionsLoaded(this.categories, this.questions);
-
-  @override
-  List<Object> get props => [categories, questions];
-
-  List<Question> getRandom([
-    int? categoryId,
-    bool skipDraw = false,
-  ]) {
-    final cat = categoryId == null
-        ? null
-        : categories.firstWhere((e) => e.id == categoryId);
-    var q = cat == null
-        ? questions.toList()
-        : [
-            for (final range in cat.questions)
-              for (int i = range.first - 1; i < range.last; i++) questions[i],
-          ];
-    if (skipDraw) q = q.where((e) => e.answers != null).toList();
-    return q..shuffle();
-  }
-}

lib/src/generator/cubit/generator_cubit.dart

@@ -1,31 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:flutter/foundation.dart' show kDebugMode;
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import '../../models/category.dart';
-
-part 'generator_state.dart';
-
-class GeneratorCubit extends Cubit<GeneratorState> {
-  GeneratorCubit() : super(const GeneratorState());
-
-  void setSingleCategory(bool singleCategory) =>
-      emit(state.copyWith(singleCategory: singleCategory));
-
-  void setCategory(Category category) => emit(state.copyWith(
-        singleCategory: true,
-        category: category,
-      ));
-
-  void setPracticeQuestionCount(String questions) =>
-      emit(state.copyWith(practiceQuestionCount: int.tryParse(questions)));
-
-  void setTestQuestionCount(String questions) =>
-      emit(state.copyWith(testQuestionCount: int.tryParse(questions)));
-
-  void setDuration(String minutes) {
-    final min = int.tryParse(minutes);
-    if (min == null) return;
-    emit(state.copyWith(timerDuration: Duration(minutes: min)));
-  }
-}

lib/src/generator/cubit/generator_state.dart

@@ -1,51 +0,0 @@
-part of 'generator_cubit.dart';
-
-enum GeneratorType {
-  practice,
-  test,
-}
-
-class GeneratorState extends Equatable {
-  final int practiceQuestionCount;
-  final int testQuestionCount;
-  final bool singleCategory;
-  final Category? category;
-  final Duration timerDuration;
-
-  const GeneratorState({
-    this.practiceQuestionCount = 5,
-    this.testQuestionCount = kDebugMode ? 6 : 60,
-    this.singleCategory = false,
-    this.category,
-    this.timerDuration = const Duration(minutes: kDebugMode ? 9 : 90),
-  });
-
-  GeneratorState copyWith({
-    GeneratorType? type,
-    int? practiceQuestionCount,
-    int? testQuestionCount,
-    bool? singleCategory,
-    Category? category,
-    Duration? timerDuration,
-  }) {
-    final newSingleCategory = singleCategory ?? this.singleCategory;
-
-    return GeneratorState(
-      practiceQuestionCount:
-          practiceQuestionCount ?? this.practiceQuestionCount,
-      testQuestionCount: testQuestionCount ?? this.testQuestionCount,
-      singleCategory: newSingleCategory,
-      category: newSingleCategory ? (category ?? this.category) : null,
-      timerDuration: timerDuration ?? this.timerDuration,
-    );
-  }
-
-  @override
-  List<Object?> get props => [
-        practiceQuestionCount,
-        testQuestionCount,
-        singleCategory,
-        category,
-        timerDuration,
-      ];
-}

lib/src/generator/practice_tab.dart

@@ -1,141 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import '../cubit/questions_cubit.dart';
-import '../models/category.dart';
-import '../quiz/cubit/quiz_cubit.dart';
-import 'cubit/generator_cubit.dart';
-
-class PracticeTab extends StatelessWidget {
-  const PracticeTab({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Text(
-            'Vaja',
-            style: Theme.of(context).textTheme.headlineSmall,
-          ),
-          const SizedBox(height: 15),
-          const Text(
-              'Izberi pogročje in vpiši število vprašanj, ki jih želiš generirati. '
-              'Če želiš generirati vprašanja iz vseh področij, pusti polje za področje prazno.'),
-          const SizedBox(height: 20),
-          LayoutBuilder(
-            builder: (context, constraints) {
-              if (constraints.maxWidth > 600) {
-                return Row(
-                  children: [
-                    Expanded(
-                      flex: 2,
-                      child: _CategoryInput(),
-                    ),
-                    const SizedBox(width: 10),
-                    Expanded(
-                      flex: 1,
-                      child: _QuestionNumberInput(),
-                    ),
-                  ],
-                );
-              }
-
-              return Column(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  _CategoryInput(),
-                  const SizedBox(height: 15),
-                  _QuestionNumberInput(),
-                ],
-              );
-            },
-          ),
-          const SizedBox(height: 20),
-          Container(
-            alignment: Alignment.bottomRight,
-            child: ElevatedButton(
-              onPressed: () {
-                final generatorState = context.read<GeneratorCubit>().state;
-                final questionsState =
-                    context.read<QuestionsCubit>().state as QuestionsLoaded;
-                Navigator.pushNamed(context, '/quiz',
-                    arguments: QuizState(
-                      title: generatorState.category == null
-                          ? 'Vaja - Vse kategorije'
-                          : 'Vaja - ${generatorState.category!.title}',
-                      questions:
-                          questionsState.getRandom(generatorState.category?.id),
-                      count: generatorState.practiceQuestionCount,
-                      revealInstantly: true,
-                    ));
-              },
-              child: const Text('Začni'),
-            ),
-          ),
-        ],
-      );
-}
-
-class _CategoryInput extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) =>
-      BlocBuilder<QuestionsCubit, QuestionsState>(
-        builder: (context, qstate) =>
-            BlocBuilder<GeneratorCubit, GeneratorState>(
-          builder: (context, gstate) {
-            qstate as QuestionsLoaded;
-
-            return DropdownButtonFormField<Category>(
-              isExpanded: true,
-              value: gstate.category,
-              decoration: InputDecoration(
-                isDense: true,
-                enabled: gstate.singleCategory,
-                labelText: 'Izberi področje',
-                suffixIcon: gstate.category == null
-                    ? null
-                    : IconButton(
-                        splashRadius: 18,
-                        icon: const Icon(Icons.clear),
-                        onPressed: () => context
-                            .read<GeneratorCubit>()
-                            .setSingleCategory(false),
-                      ),
-              ),
-              items: qstate.categories
-                  .map((e) => DropdownMenuItem(
-                        value: e,
-                        child: Text(
-                          e.title,
-                          overflow: TextOverflow.ellipsis,
-                        ),
-                      ))
-                  .toList(),
-              onChanged: (value) {
-                if (value == null) return;
-                context.read<GeneratorCubit>().setCategory(value);
-              },
-            );
-          },
-        ),
-      );
-}
-
-class _QuestionNumberInput extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) =>
-      BlocBuilder<GeneratorCubit, GeneratorState>(
-        buildWhen: (previous, current) =>
-            previous.practiceQuestionCount != current.practiceQuestionCount,
-        builder: (context, state) => TextFormField(
-          initialValue: '${state.practiceQuestionCount}',
-          decoration: const InputDecoration(
-            labelText: 'Število vprašanj',
-          ),
-          inputFormatters: [FilteringTextInputFormatter.digitsOnly],
-          keyboardType: TextInputType.number,
-          onChanged: context.read<GeneratorCubit>().setPracticeQuestionCount,
-        ),
-      );
-}

lib/src/generator/test_tab.dart

@@ -1,100 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import '../cubit/questions_cubit.dart';
-import '../quiz/cubit/quiz_cubit.dart';
-import 'cubit/generator_cubit.dart';
-
-class TestTab extends StatelessWidget {
-  const TestTab({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Text(
-            'Preizkus uspeha',
-            style: Theme.of(context).textTheme.headlineSmall,
-          ),
-          const SizedBox(height: 15),
-          const Text(
-              'Kandidati za radioamaterja razreda A opravljajo izpit, ki je '
-              'sestavljen iz 60 različnih vprašanj. Vsako vprašanje ima 3 možne odgovore, od katerih je '
-              'samo en pravilen. Kandidat ima na voljo 90 minut za reševanje izpitne pole. Kandidat mora '
-              'pravilno odgovoriti vsaj na 36 vprašanj (60%).'),
-          const SizedBox(height: 20),
-          const Text(
-              'Preizkus uspeha NE bo vseboval vprašanj s področja "Risanje"!'),
-          const SizedBox(height: 20),
-          Row(
-            crossAxisAlignment: CrossAxisAlignment.end,
-            children: [
-              Expanded(child: _TestQuestionNumberInput()),
-              const SizedBox(width: 10),
-              Expanded(child: _DurationInput()),
-            ],
-          ),
-          const SizedBox(height: 20),
-          Container(
-            alignment: Alignment.bottomRight,
-            child: ElevatedButton(
-              onPressed: () {
-                final generatorState = context.read<GeneratorCubit>().state;
-                final questionsState =
-                    context.read<QuestionsCubit>().state as QuestionsLoaded;
-                Navigator.pushNamed(context, '/quiz',
-                    arguments: QuizState(
-                      title: 'Preizkus uspeha',
-                      questions: questionsState
-                          .getRandom(null, true)
-                          .take(generatorState.testQuestionCount)
-                          .toList(),
-                      count: generatorState.testQuestionCount,
-                      duration: generatorState.timerDuration,
-                      revealInstantly: false,
-                    ));
-              },
-              child: const Text('Naprej'),
-            ),
-          ),
-        ],
-      );
-}
-
-class _TestQuestionNumberInput extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) =>
-      BlocBuilder<GeneratorCubit, GeneratorState>(
-        buildWhen: (previous, current) =>
-            previous.testQuestionCount != current.testQuestionCount,
-        builder: (context, state) => TextFormField(
-          initialValue: '${state.testQuestionCount}',
-          decoration: const InputDecoration(
-            labelText: 'Število vprašanj',
-          ),
-          inputFormatters: [FilteringTextInputFormatter.digitsOnly],
-          keyboardType: TextInputType.number,
-          onChanged: context.read<GeneratorCubit>().setTestQuestionCount,
-        ),
-      );
-}
-
-class _DurationInput extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) =>
-      BlocBuilder<GeneratorCubit, GeneratorState>(
-        buildWhen: (previous, current) =>
-            previous.timerDuration != current.timerDuration,
-        builder: (context, state) => TextFormField(
-          initialValue: '${state.timerDuration.inMinutes}',
-          decoration: const InputDecoration(
-            suffixText: 'min',
-            labelText: 'Čas za reševanje',
-          ),
-          inputFormatters: [FilteringTextInputFormatter.digitsOnly],
-          keyboardType: TextInputType.number,
-          onChanged: context.read<GeneratorCubit>().setDuration,
-        ),
-      );
-}

lib/src/home_screen.dart

@@ -1,65 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import 'components/sized_card.dart';
-import 'cubit/questions_cubit.dart';
-import 'generator/cubit/generator_cubit.dart';
-import 'generator/practice_tab.dart';
-import 'generator/test_tab.dart';
-
-class HomeScreen extends StatelessWidget {
-  static const _tabs = [
-    Text('Vaja'),
-    Text('Preizkus uspeha'),
-  ];
-
-  const HomeScreen({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => Scaffold(
-        appBar: AppBar(title: const Text('Izpitna vprašanja za radioamaterje')),
-        body: BlocBuilder<QuestionsCubit, QuestionsState>(
-          builder: (context, state) => state is! QuestionsLoaded
-              ? const Center(child: CircularProgressIndicator())
-              : BlocProvider(
-                  create: (_) => GeneratorCubit(),
-                  child: DefaultTabController(
-                    length: _tabs.length,
-                    child: Column(
-                      crossAxisAlignment: CrossAxisAlignment.stretch,
-                      children: [
-                        Center(
-                          child: ConstrainedBox(
-                            constraints: const BoxConstraints(maxWidth: 800),
-                            child: TabBar(
-                              labelColor: Theme.of(context).colorScheme.primary,
-                              unselectedLabelColor: Colors.grey.shade700,
-                              labelStyle: const TextStyle(fontSize: 16),
-                              labelPadding: const EdgeInsets.all(12),
-                              tabs: _tabs,
-                            ),
-                          ),
-                        ),
-                        const Divider(height: 0),
-                        Expanded(
-                          child: TabBarView(
-                            children: [
-                              const PracticeTab(),
-                              const TestTab(),
-                            ]
-                                .map(
-                                  (e) => SingleChildScrollView(
-                                    padding: const EdgeInsets.all(20),
-                                    child: SizedCard(child: e),
-                                  ),
-                                )
-                                .toList(),
-                          ),
-                        ),
-                      ],
-                    ),
-                  ),
-                ),
-        ),
-      );
-}

lib/src/models/category.dart

@@ -1,24 +0,0 @@
-import 'package:equatable/equatable.dart';
-
-class Category extends Equatable {
-  final int id;
-  final String title;
-  final List<List<int>> questions;
-
-  const Category({
-    required this.id,
-    required this.title,
-    required this.questions,
-  });
-
-  factory Category.fromJson(Map<String, dynamic> json) => Category(
-        id: json['id'],
-        title: json['title'],
-        questions: (json['questions'] as List)
-            .map((e) => (e as List).cast<int>())
-            .toList(),
-      );
-
-  @override
-  List<Object?> get props => [id, title, questions];
-}

lib/src/models/question.dart

@@ -1,28 +0,0 @@
-import 'package:equatable/equatable.dart';
-
-class Question extends Equatable {
-  final int id;
-  final String question;
-  final String? image;
-  final List<String>? answers;
-  final int? correct;
-
-  const Question({
-    required this.id,
-    required this.question,
-    required this.image,
-    required this.answers,
-    required this.correct,
-  });
-
-  factory Question.fromJson(Map<String, dynamic> json) => Question(
-        id: json['id'],
-        question: json['question'],
-        image: json['image'],
-        answers: (json['answers'] as List?)?.cast(),
-        correct: json['correct'],
-      );
-
-  @override
-  List<Object?> get props => [id, question, image, answers, correct];
-}

lib/src/quiz/cubit/quiz_cubit.dart

@@ -1,42 +0,0 @@
-import 'dart:math';
-
-import 'package:equatable/equatable.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-import '../../models/question.dart';
-
-part 'quiz_state.dart';
-
-class QuizCubit extends Cubit<QuizState> {
-  QuizCubit(QuizState quizState) : super(quizState);
-
-  void start() => emit(state.copyWith(
-        answers: state.revealInstantly
-            ? null
-            : List.filled(state.questions.length, null),
-        revealed: state.revealInstantly
-            ? List.filled(state.questions.length, null)
-            : null,
-        startTime: DateTime.now(),
-      ));
-
-  void answer(int index, int answer) {
-    if (state.revealInstantly) {
-      final revealed = state.revealed!.toList();
-      revealed[index] = ((revealed[index]?.toSet() ?? {})..add(answer));
-
-      emit(state.copyWith(revealed: revealed));
-
-      return;
-    }
-
-    final answers = state.answers!.toList();
-    answers[index] = answer;
-
-    emit(state.copyWith(answers: answers));
-  }
-
-  void extend() => emit(state.copyWith(count: state.count + state.firstCount));
-
-  void finish() => emit(state.copyWith(endTime: DateTime.now()));
-}

lib/src/quiz/cubit/quiz_state.dart

@@ -1,84 +0,0 @@
-part of 'quiz_cubit.dart';
-
-class QuizState extends Equatable {
-  final String title;
-  final List<Question> questions;
-  final int firstCount;
-  final int count;
-  final Duration? duration;
-  final bool revealInstantly;
-
-  final DateTime? startTime;
-  final DateTime? endTime;
-  final List<int?>? answers;
-  final List<Set<int>?>? revealed;
-
-  int? get score {
-    if (answers == null) return null;
-    int c = 0;
-    for (int i = 0; i < answers!.length; ++i) {
-      if (answers![i] == questions[i].correct) ++c;
-    }
-    return c;
-  }
-
-  List<int>? get incorrectAnswers {
-    final ret = <int>[];
-    for (int i = 0; i < answers!.length; ++i) {
-      if (answers![i] != questions[i].correct) ret.add(i);
-    }
-    return ret;
-  }
-
-  QuizState({
-    required this.title,
-    required this.questions,
-    int? firstCount,
-    required int count,
-    this.duration,
-    required this.revealInstantly,
-    this.startTime,
-    this.endTime,
-    this.answers,
-    this.revealed,
-  })  : firstCount = firstCount ?? min(count, questions.length),
-        count = min(count, questions.length);
-
-  QuizState copyWith({
-    String? title,
-    List<Question>? questions,
-    int? count,
-    Duration? duration,
-    bool? revealInstantly,
-    DateTime? startTime,
-    DateTime? endTime,
-    List<int?>? answers,
-    List<Set<int>?>? revealed,
-  }) =>
-      QuizState(
-        title: title ?? this.title,
-        questions: questions ?? this.questions,
-        count: count ?? this.count,
-        duration: duration ?? this.duration,
-        revealInstantly: revealInstantly ?? this.revealInstantly,
-        startTime: startTime ?? this.startTime,
-        endTime: endTime ?? this.endTime,
-        answers: answers ?? this.answers,
-        revealed: revealed ?? this.revealed,
-        firstCount: firstCount,
-      );
-
-  @override
-  List<Object?> get props => [
-        title,
-        questions,
-        firstCount,
-        count,
-        duration,
-        revealInstantly,
-        startTime,
-        endTime,
-        answers,
-        revealed,
-      ];
-}

lib/src/quiz/question_card.dart

@@ -1,261 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:flutter_math_fork/flutter_math.dart';
-
-import '../components/sized_card.dart';
-import 'cubit/quiz_cubit.dart';
-
-class QuestionCard extends StatelessWidget {
-  final int qIndex;
-  final bool forResultScreen;
-
-  const QuestionCard({
-    Key? key,
-    required this.qIndex,
-    this.forResultScreen = false,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) => BlocBuilder<QuizCubit, QuizState>(
-        buildWhen: (previous, current) =>
-            previous.questions[qIndex] != current.questions[qIndex] ||
-            previous.answers?[qIndex] != current.answers?[qIndex] ||
-            previous.revealed?[qIndex] != current.revealed?[qIndex],
-        builder: (context, state) {
-          final theme = Theme.of(context);
-          final question = state.questions[qIndex];
-
-          final child = Column(
-            mainAxisSize: MainAxisSize.min,
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text(
-                '${question.id}'.padLeft(3, '0'),
-                style: theme.textTheme.bodySmall,
-              ),
-              Text(
-                '${qIndex + 1}. ${question.question}',
-                style: theme.textTheme.titleLarge,
-              ),
-              const SizedBox(height: 10),
-              if (question.image != null)
-                Center(
-                  child: Container(
-                    constraints: const BoxConstraints(
-                      maxHeight: 500,
-                      maxWidth: 500,
-                    ),
-                    padding: const EdgeInsets.only(bottom: 10),
-                    child: question.answers != null
-                        ? Image.asset('assets/images/${question.image}')
-                        : HiddenImage(
-                            img: question.image!,
-                            isHidden: state.revealed![qIndex] == null,
-                            onClick: () =>
-                                context.read<QuizCubit>().answer(qIndex, 1),
-                          ),
-                  ),
-                ),
-              if (question.answers != null)
-                Material(
-                  color: Colors.white,
-                  clipBehavior: Clip.antiAlias,
-                  elevation: 0,
-                  shape: RoundedRectangleBorder(
-                    borderRadius: BorderRadius.circular(8),
-                    side: BorderSide(color: Colors.grey.shade300),
-                  ),
-                  child: ListView.separated(
-                    physics: const NeverScrollableScrollPhysics(),
-                    shrinkWrap: true,
-                    itemCount: question.answers!.length,
-                    itemBuilder: (_, aIndex) {
-                      if (state.revealInstantly) {
-                        final revealed = state.revealed![qIndex] ?? {};
-
-                        return AnswerTile(
-                          index: aIndex,
-                          text: question.answers![aIndex],
-                          isCorrect: aIndex == question.correct,
-                          isRevealed: revealed.contains(aIndex),
-                          isEnabled: !revealed.contains(question.correct),
-                          onClick: () =>
-                              context.read<QuizCubit>().answer(qIndex, aIndex),
-                        );
-                      }
-
-                      if (forResultScreen) {
-                        return AnswerTile(
-                          index: aIndex,
-                          text: question.answers![aIndex],
-                          isCorrect: aIndex == question.correct,
-                          isRevealed: true,
-                          isEnabled: false,
-                          isSelected: state.answers![qIndex] == aIndex,
-                        );
-                      }
-
-                      return AnswerTile(
-                        index: aIndex,
-                        text: question.answers![aIndex],
-                        isCorrect: aIndex == question.correct,
-                        isRevealed: false,
-                        isEnabled: true,
-                        isSelected: state.answers![qIndex] == aIndex,
-                        onClick: () =>
-                            context.read<QuizCubit>().answer(qIndex, aIndex),
-                      );
-                    },
-                    separatorBuilder: (_, __) => const Divider(height: 0),
-                  ),
-                )
-            ],
-          );
-
-          if (forResultScreen) return child;
-
-          return SizedCard(child: child);
-        },
-      );
-}
-
-class HiddenImage extends StatelessWidget {
-  final String img;
-  final bool isHidden;
-  final void Function()? onClick;
-
-  const HiddenImage({
-    Key? key,
-    required this.img,
-    this.isHidden = true,
-    this.onClick,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-
-    return FramedWidget(
-      child: Stack(
-        children: [
-          Image.asset('assets/images/$img'),
-          if (isHidden)
-            Positioned.fill(
-              child: Material(
-                color: Color.alphaBlend(
-                  theme.colorScheme.primary.withAlpha(20),
-                  theme.colorScheme.surface,
-                ),
-                child: InkWell(
-                  onTap: onClick,
-                  child: Center(
-                    child: Padding(
-                      padding: const EdgeInsets.all(30),
-                      child: Text(
-                        'Razkrij odgovor',
-                        style: theme.textTheme.titleMedium,
-                      ),
-                    ),
-                  ),
-                ),
-              ),
-            ),
-        ],
-      ),
-    );
-  }
-}
-
-class FramedWidget extends StatelessWidget {
-  final Widget? child;
-
-  const FramedWidget({
-    Key? key,
-    this.child,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-
-    return Material(
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(8),
-        side: BorderSide(color: theme.colorScheme.primary),
-      ),
-      clipBehavior: Clip.antiAlias,
-      child: child,
-    );
-  }
-}
-
-class AnswerTile extends StatelessWidget {
-  final int index;
-  final String text;
-  final bool isCorrect;
-  final void Function()? onClick;
-  final bool isRevealed;
-  final bool isEnabled;
-  final bool? isSelected;
-
-  const AnswerTile({
-    Key? key,
-    required this.index,
-    required this.text,
-    required this.isCorrect,
-    this.onClick,
-    this.isRevealed = false,
-    this.isEnabled = true,
-    this.isSelected,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    final tileColor = isRevealed
-        ? (isCorrect ? Colors.green.shade50 : Colors.red.shade50)
-        : null;
-    final textColor = isRevealed
-        ? (isCorrect ? Colors.green.shade900 : Colors.red.shade900)
-        : null;
-
-    return ListTile(
-      leading: _leading(context),
-      onTap: !isRevealed && isEnabled ? onClick : null,
-      title: text.startsWith(r'$')
-          ? Math.tex(
-              text.substring(1, text.length - 1),
-              textScaleFactor: 1.2,
-            )
-          : Text(text),
-      minVerticalPadding: 10,
-      contentPadding: const EdgeInsets.symmetric(horizontal: 16),
-      iconColor: isRevealed
-          ? (isCorrect ? Colors.green.shade900 : Colors.red.shade900)
-          : null,
-      tileColor: tileColor,
-      textColor: textColor,
-      selectedTileColor: tileColor,
-      selectedColor: textColor,
-      selected: isSelected == true,
-    );
-  }
-
-  Widget? _leading(BuildContext context) {
-    if (isSelected == true) return const Icon(Icons.radio_button_checked);
-    if (isSelected == false) return const Icon(Icons.radio_button_off);
-
-    if (!isRevealed) {
-      return SizedBox(
-        width: 24,
-        child: Text(
-          String.fromCharCode(65 + index),
-          style:
-              Theme.of(context).textTheme.displaySmall!.copyWith(fontSize: 20),
-          textAlign: TextAlign.center,
-        ),
-      );
-    }
-    if (isCorrect) return const Icon(Icons.check);
-    return const Icon(Icons.clear);
-  }
-}

lib/src/quiz/quiz_screen.dart

@@ -1,357 +0,0 @@
-import 'dart:async';
-
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:timer_builder/timer_builder.dart';
-
-import '../components/sized_card.dart';
-import 'cubit/quiz_cubit.dart';
-import 'question_card.dart';
-
-class QuizScreen extends StatefulWidget {
-  final QuizState quizState;
-
-  const QuizScreen({
-    Key? key,
-    required this.quizState,
-  }) : super(key: key);
-
-  @override
-  State<QuizScreen> createState() => _QuizScreenState();
-}
-
-class _QuizScreenState extends State<QuizScreen> {
-  late final QuizCubit _quizCubit;
-  Timer? _timer;
-
-  @override
-  void initState() {
-    super.initState();
-
-    _quizCubit = QuizCubit(widget.quizState);
-    if (widget.quizState.duration != null) {
-      _timer = Timer(
-        widget.quizState.duration!,
-        () => _quizCubit.finish(),
-      );
-    } else {
-      _quizCubit.start();
-    }
-  }
-
-  @override
-  void dispose() {
-    super.dispose();
-    _timer?.cancel();
-  }
-
-  @override
-  Widget build(BuildContext context) => WillPopScope(
-        onWillPop: () async {
-          final state = _quizCubit.state;
-          if (state.duration == null ||
-              state.startTime == null ||
-              state.endTime != null) return true;
-
-          return await showDialog<bool>(
-                context: context,
-                builder: (context) => AlertDialog(
-                  title: const Text('Zapusti kviz?'),
-                  content: const Text(
-                      'Če zapustite to stran, bodo vaši odgovori izgubljeni.'),
-                  actions: <Widget>[
-                    TextButton(
-                      onPressed: () => Navigator.pop(context, false),
-                      child: const Text('Ostani'),
-                    ),
-                    TextButton(
-                      style: TextButton.styleFrom(primary: Colors.green),
-                      onPressed: () {
-                        _quizCubit.finish();
-                        Navigator.pop(context);
-                      },
-                      child: const Text('Zaključi'),
-                    ),
-                    TextButton(
-                      style: TextButton.styleFrom(primary: Colors.red),
-                      onPressed: () => Navigator.pop(context, true),
-                      child: const Text('Zapusti'),
-                    ),
-                  ],
-                ),
-              ) ??
-              false;
-        },
-        child: BlocProvider.value(
-          value: _quizCubit,
-          child: Scaffold(
-            appBar: AppBar(
-              title: _Title(),
-              actions: [
-                _TimerCountdown(),
-              ],
-            ),
-            body: BlocBuilder<QuizCubit, QuizState>(
-              buildWhen: (previous, current) =>
-                  previous.startTime != current.startTime ||
-                  previous.endTime != current.endTime,
-              builder: (context, state) {
-                if (state.startTime == null) return _StartPage();
-
-                if (state.endTime != null) return _ResultPage();
-
-                return _QuizPage();
-              },
-            ),
-          ),
-        ),
-      );
-}
-
-class _Title extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) => BlocBuilder<QuizCubit, QuizState>(
-        buildWhen: (previous, current) => previous.title != current.title,
-        builder: (context, state) => Text(state.title),
-      );
-}
-
-class _TimerCountdown extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) => BlocBuilder<QuizCubit, QuizState>(
-        buildWhen: (previous, current) =>
-            previous.startTime != current.startTime ||
-            previous.endTime != current.endTime,
-        builder: (context, state) {
-          if (state.duration == null ||
-              state.startTime == null ||
-              state.endTime != null) {
-            return const SizedBox();
-          }
-
-          return Card(
-            elevation: 0,
-            margin: const EdgeInsets.symmetric(
-              horizontal: 15,
-              vertical: 10,
-            ),
-            child: Container(
-              alignment: Alignment.center,
-              padding: const EdgeInsets.symmetric(horizontal: 10),
-              child: TimerBuilder.periodic(
-                const Duration(seconds: 1),
-                builder: (context) {
-                  final dur = state.startTime!
-                      .add(state.duration!)
-                      .difference(DateTime.now());
-                  return Text(
-                    '${dur.inSeconds ~/ 60}:${'${dur.inSeconds % 60}'.padLeft(2, '0')}',
-                    style: Theme.of(context).textTheme.titleMedium,
-                  );
-                },
-              ),
-            ),
-          );
-        },
-      );
-}
-
-class _StartPage extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) {
-    final tTheme = Theme.of(context).textTheme;
-
-    return SingleChildScrollView(
-      padding: const EdgeInsets.all(20),
-      child: SizedCard(
-        child: Column(
-          children: [
-            Text(
-              'Preizkus uspeha',
-              style: tTheme.headlineSmall,
-            ),
-            const SizedBox(height: 15),
-            LayoutBuilder(
-              builder: (context, constraints) {
-                final halfW =
-                    BoxConstraints(minWidth: constraints.maxWidth / 2);
-
-                return BlocBuilder<QuizCubit, QuizState>(
-                  builder: (context, state) {
-                    return Wrap(
-                      alignment: WrapAlignment.center,
-                      children: [
-                        ConstrainedBox(
-                          constraints: halfW,
-                          child: Column(
-                            mainAxisSize: MainAxisSize.min,
-                            children: [
-                              Text(
-                                '${state.count}',
-                                style: tTheme.headlineMedium,
-                              ),
-                              Text(
-                                'vprašanj',
-                                style: tTheme.titleMedium,
-                              ),
-                            ],
-                          ),
-                        ),
-                        ConstrainedBox(
-                          constraints: halfW,
-                          child: Column(
-                            mainAxisSize: MainAxisSize.min,
-                            children: [
-                              Text(
-                                '${state.duration!.inMinutes}',
-                                style: tTheme.headlineMedium,
-                              ),
-                              Text(
-                                'minut',
-                                style: tTheme.titleMedium,
-                              ),
-                            ],
-                          ),
-                        ),
-                      ],
-                    );
-                  },
-                );
-              },
-            ),
-            const SizedBox(height: 20),
-            const Text('Ob pritisku na spodnji gumb, se preizkus začne. '
-                'Ob izteku časa, se samodejno zaključi.'),
-            const SizedBox(height: 10),
-            Center(
-              child: ElevatedButton(
-                child: const Text('Začni preizkus'),
-                onPressed: () => context.read<QuizCubit>().start(),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
-
-class _ResultPage extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) => SingleChildScrollView(
-        padding: const EdgeInsets.all(20),
-        child: SizedCard(
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              Text(
-                'Rezultat',
-                style: Theme.of(context).textTheme.headlineSmall,
-              ),
-              const SizedBox(height: 10),
-              BlocBuilder<QuizCubit, QuizState>(
-                builder: (context, state) {
-                  final correct = state.score!;
-                  final count = state.count;
-                  final correctPercentage = correct / count * 100;
-                  final corrPerStr = correctPercentage.toStringAsFixed(1);
-                  return Text(
-                    '$correct / $count ($corrPerStr %)',
-                    style: Theme.of(context).textTheme.headlineMedium!.copyWith(
-                          color: correctPercentage >= 60
-                              ? Colors.green
-                              : Colors.red,
-                        ),
-                  );
-                },
-              ),
-              const SizedBox(height: 15),
-              Center(
-                child: ElevatedButton(
-                  child: const Text('Nazaj domov'),
-                  onPressed: () => Navigator.pop(context),
-                ),
-              ),
-              BlocBuilder<QuizCubit, QuizState>(
-                builder: (context, state) {
-                  final wrongs = state.incorrectAnswers!;
-
-                  if (wrongs.isEmpty) {
-                    return const SizedBox.shrink();
-                  }
-
-                  return ListView.separated(
-                    physics: const NeverScrollableScrollPhysics(),
-                    padding: const EdgeInsets.only(top: 15),
-                    shrinkWrap: true,
-                    itemCount: wrongs.length + 2,
-                    separatorBuilder: (_, __) => const SizedBox(height: 20),
-                    itemBuilder: (context, index) {
-                      if (index == 0) {
-                        return Divider(
-                          color: Colors.grey.shade200,
-                          thickness: 2,
-                        );
-                      }
-
-                      if (index == 1) {
-                        return Center(
-                          child: Text(
-                            'Napačni odgovori',
-                            style: Theme.of(context).textTheme.headlineSmall,
-                          ),
-                        );
-                      }
-
-                      return QuestionCard(
-                        qIndex: wrongs[index - 2],
-                        forResultScreen: true,
-                      );
-                    },
-                  );
-                },
-              )
-            ],
-          ),
-        ),
-      );
-}
-
-class _QuizPage extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) => BlocBuilder<QuizCubit, QuizState>(
-        builder: (context, state) {
-          final moreQuestions = state.count < state.questions.length;
-          final isTest = state.duration != null;
-          final extraLine = moreQuestions || isTest;
-
-          return ListView.separated(
-            padding: const EdgeInsets.all(20),
-            shrinkWrap: true,
-            itemCount: state.count + (extraLine ? 1 : 0),
-            separatorBuilder: (_, __) => const SizedBox(height: 10),
-            itemBuilder: (context, index) {
-              if (index == state.count) {
-                if (moreQuestions) {
-                  return Center(
-                    child: ElevatedButton(
-                      child: const Text('Več'),
-                      onPressed: () => context.read<QuizCubit>().extend(),
-                    ),
-                  );
-                }
-
-                return Center(
-                  child: ElevatedButton(
-                    child: const Text('Končaj'),
-                    onPressed: () => context.read<QuizCubit>().finish(),
-                  ),
-                );
-              }
-
-              return QuestionCard(qIndex: index);
-            },
-          );
-        },
-      );
-}

next.config.js

@@ -0,0 +1,8 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  experimental: {
+    appDir: true,
+  },
+}
+
+module.exports = nextConfig

package.json

@@ -0,0 +1,35 @@
+{
+  "name": "izpit",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint",
+    "format": "prettier --write ./src"
+  },
+  "dependencies": {
+    "@next/font": "13.1.6",
+    "@types/node": "18.14.0",
+    "@types/react": "18.0.28",
+    "@types/react-dom": "18.0.11",
+    "bulma": "^0.9.4",
+    "eslint": "8.34.0",
+    "eslint-config-next": "13.1.6",
+    "next": "13.1.7-canary.21",
+    "node-sass": "^8.0.0",
+    "react": "18.2.0",
+    "react-dom": "18.2.0",
+    "react-katex": "^3.0.1",
+    "typescript": "4.9.5",
+    "zustand": "^4.3.3"
+  },
+  "devDependencies": {
+    "@types/react-katex": "^3.0.0",
+    "autoprefixer": "^10.4.13",
+    "postcss": "^8.4.21",
+    "prettier": "^2.8.4",
+    "sass": "^1.58.3"
+  }
+}