feat: add quiz feature

This commit is contained in:
a2nr 2026-05-08 09:50:07 +07:00
parent 9ed207d2fa
commit 7e77748b6b
8 changed files with 1407 additions and 796 deletions

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@ -1,5 +1,5 @@
<script lang="ts">
type TabType = 'info' | 'exercise' | 'editor' | 'circuit' | 'output' | 'velxio' | 'flowchart';
type TabType = 'info' | 'exercise' | 'editor' | 'circuit' | 'output' | 'velxio' | 'flowchart' | 'quiz';
interface Props {
isMobile: boolean;
@ -46,6 +46,7 @@
);
const hasMultiLang = $derived(hasC && hasPython);
const hasCircuit = $derived(activeTabs?.includes('circuit') ?? false);
const hasQuiz = $derived(activeTabs?.includes('quiz') ?? false);
function onSheetTouchStart(e: TouchEvent) {
touchStartY = e.touches[0].clientY;
@ -97,6 +98,9 @@
{#if hasFlowchart}
<button class="chrome-tab" class:active={activeTab === 'flowchart'} onclick={() => handleTabClick('flowchart')}>Flowchart</button>
{/if}
{#if hasQuiz}
<button class="chrome-tab" class:active={activeTab === 'quiz'} onclick={() => handleTabClick('quiz')}>Quiz</button>
{/if}
<button class="chrome-tab" class:active={activeTab === 'output'} onclick={() => handleTabClick('output')}>Output</button>
{/snippet}

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@ -41,4 +41,5 @@ export interface LessonContent {
language_display_name: string;
active_tabs: string[];
evaluation_config: Record<string, any>;
quiz_data?: Array<{ front: string; back: string }>;
}

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@ -0,0 +1,536 @@
<script lang="ts">
interface Option {
text: string;
is_correct: boolean;
}
interface FlashcardData {
type: 'flashcard' | 'mcq';
front?: string;
back?: string;
question?: string;
options?: Option[];
explanation?: string;
}
interface Props {
quizData: FlashcardData[];
isQuizMode: boolean;
onComplete?: () => void;
}
let { quizData = [], isQuizMode = $bindable(), onComplete }: Props = $props();
let currentIndex = $state(0);
let isFlipped = $state(false);
let selectedOption = $state<number | null>(null);
let randomizedOptions = $state<Option[]>([]);
let answersStatus = $state<boolean[]>([]); // Track answer status for each card
const currentCard = $derived(quizData[currentIndex]);
const isAllAnswered = $derived(answersStatus.every(status => status === true));
const isAnswered = $derived(answersStatus[currentIndex]);
function shuffleArray<T>(array: T[]): T[] {
const newArray = [...array];
for (let i = newArray.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[newArray[i], newArray[j]] = [newArray[j], newArray[i]];
}
return newArray;
}
function handleStart() {
isQuizMode = true;
currentIndex = 0;
answersStatus = new Array(quizData.length).fill(false);
resetCardState();
}
function resetCardState() {
isFlipped = false;
selectedOption = null;
if (currentCard && currentCard.type === 'mcq' && currentCard.options) {
randomizedOptions = shuffleArray(currentCard.options);
}
}
function handleFinish() {
if (isAllAnswered) {
isQuizMode = false;
if (onComplete) onComplete();
}
}
function handleFlip() {
if (currentCard.type === 'flashcard') {
isFlipped = !isFlipped;
if (!answersStatus[currentIndex]) {
answersStatus[currentIndex] = true;
}
}
}
function handleOptionSelect(index: number) {
if (isAnswered) return;
selectedOption = index;
answersStatus[currentIndex] = true;
}
function nextCard() {
if (currentIndex < quizData.length - 1) {
currentIndex++;
resetCardState();
}
}
function prevCard() {
if (currentIndex > 0) {
currentIndex--;
resetCardState();
}
}
</script>
<div class="quiz-container">
{#if !isQuizMode}
<div class="quiz-start-view">
<div class="quiz-icon">📝</div>
<h2>Kuis Interaktif</h2>
<p>Uji pemahamanmu dengan kuis flashcard dan pilihan ganda ini.</p>
<div class="alert alert-warning">
⚠️ <strong>Penting:</strong> Saat kuis dimulai, materi pelajaran di sisi kiri akan disembunyikan agar kamu bisa fokus menjawab.
</div>
<button class="btn btn-primary btn-lg" onclick={handleStart}>
Mulai Kuis Sekarang
</button>
</div>
{:else if quizData.length > 0}
<div class="quiz-active-view">
<div class="quiz-progress">
Pertanyaan {currentIndex + 1} dari {quizData.length}
<div class="progress-bar-bg">
<div class="progress-bar-fill" style="width: {((currentIndex + 1) / quizData.length) * 100}%"></div>
</div>
</div>
{#if currentCard.type === 'mcq'}
<!-- Multiple Choice View -->
<div class="mcq-view">
<div class="question-box">
<div class="side-label">Pertanyaan</div>
<div class="card-content">
{@html currentCard.question}
</div>
</div>
<div class="options-grid">
{#each randomizedOptions as option, i}
<button
class="option-btn"
class:selected={selectedOption === i}
class:correct={isAnswered && option.is_correct}
class:wrong={isAnswered && selectedOption === i && !option.is_correct}
onclick={() => handleOptionSelect(i)}
disabled={isAnswered}
>
<div class="option-marker">
{String.fromCharCode(65 + i)}
</div>
<div class="option-text">
{@html option.text}
</div>
</button>
{/each}
</div>
{#if isAnswered}
<div class="feedback-area" class:correct={randomizedOptions[selectedOption!].is_correct}>
<div class="feedback-status">
{#if randomizedOptions[selectedOption!].is_correct}
🎉 <strong>Benar!</strong> Jawabanmu tepat.
{:else}
<strong>Kurang tepat.</strong> Coba pelajari lagi materinya nanti ya.
{/if}
</div>
{#if currentCard.explanation}
<div class="explanation-box">
{@html currentCard.explanation}
</div>
{/if}
</div>
{/if}
</div>
{:else}
<!-- Flashcard View -->
<!-- svelte-ignore a11y_click_events_have_key_events -->
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div class="flashcard-wrapper" onclick={handleFlip}>
<div class="flashcard" class:flipped={isFlipped}>
<div class="flashcard-front">
<div class="side-label">Pertanyaan</div>
<div class="card-content">
{@html currentCard.front}
</div>
<div class="flip-hint">Klik untuk melihat jawaban</div>
</div>
<div class="flashcard-back">
<div class="side-label">Jawaban</div>
<div class="card-content">
{@html currentCard.back}
</div>
{#if currentCard.explanation}
<div class="explanation-box small">
{@html currentCard.explanation}
</div>
{/if}
<div class="flip-hint">Klik untuk kembali ke pertanyaan</div>
</div>
</div>
</div>
{/if}
<div class="quiz-controls">
<button class="btn btn-outline" onclick={prevCard} disabled={currentIndex === 0}>
← Sebelumnya
</button>
{#if currentIndex < quizData.length - 1}
<button class="btn btn-primary" onclick={nextCard} disabled={!isAnswered}>
Selanjutnya →
</button>
{:else}
<button class="btn btn-success" onclick={handleFinish} disabled={!isAllAnswered}>
Selesai Kuis
</button>
{/if}
</div>
<div class="cancel-container">
<button class="btn-exit-quiz" onclick={handleFinish} disabled={!isAllAnswered}>Batal Kuis</button>
{#if !isAllAnswered}
<span class="cancel-lock-hint">🔒 Selesaikan semua pertanyaan untuk dapat keluar</span>
{/if}
</div>
</div>
{:else}
<div class="quiz-empty">
<p>Tidak ada data kuis untuk pelajaran ini.</p>
</div>
{/if}
</div>
<style>
.quiz-container {
padding: 1.5rem;
height: 100%;
display: flex;
flex-direction: column;
background: var(--color-bg);
overflow-y: auto;
}
.quiz-active-view {
flex: 1;
display: flex;
flex-direction: column;
}
.quiz-start-view {
text-align: center;
max-width: 400px;
margin: auto;
display: flex;
flex-direction: column;
gap: 1rem;
}
.quiz-icon {
font-size: 4rem;
margin-bottom: 0.5rem;
}
.alert {
padding: 1rem;
border-radius: 8px;
font-size: 0.9rem;
line-height: 1.4;
text-align: left;
}
.alert-warning {
background: #fff9db;
border: 1px solid #fab005;
color: #862e00;
}
.quiz-progress {
font-size: 0.85rem;
color: var(--color-text-muted);
margin-bottom: 1.5rem;
}
.progress-bar-bg {
height: 6px;
background: var(--color-border);
border-radius: 3px;
margin-top: 0.5rem;
overflow: hidden;
}
.progress-bar-fill {
height: 100%;
background: var(--color-primary, #339af0);
transition: width 0.3s ease;
}
/* MCQ Styling */
.mcq-view {
flex: 1;
display: flex;
flex-direction: column;
gap: 1.5rem;
margin-bottom: 2rem;
}
.question-box {
background: white;
border: 2px solid var(--color-border);
border-radius: 12px;
padding: 1.5rem;
}
.options-grid {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.option-btn {
display: flex;
align-items: center;
gap: 1rem;
padding: 1rem;
background: white;
border: 2px solid var(--color-border);
border-radius: 12px;
cursor: pointer;
text-align: left;
transition: all 0.2s;
font-size: 1rem;
color: var(--color-text);
}
.option-btn:hover:not(:disabled) {
border-color: var(--color-primary);
background: #f1f9ff;
}
.option-btn.selected {
border-color: var(--color-primary);
background: #e7f5ff;
}
.option-btn.correct {
border-color: #40c057;
background: #ebfbee;
}
.option-btn.wrong {
border-color: #fa5252;
background: #fff5f5;
}
.option-marker {
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
background: #f1f3f5;
border-radius: 8px;
font-weight: 700;
font-size: 0.9rem;
flex-shrink: 0;
}
.option-btn.correct .option-marker { background: #40c057; color: white; }
.option-btn.wrong .option-marker { background: #fa5252; color: white; }
.option-text {
flex: 1;
}
.feedback-area {
padding: 1.25rem;
border-radius: 12px;
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.feedback-area.correct { color: #2b8a3e; background: #ebfbee; }
.feedback-area:not(.correct) { color: #c92a2a; background: #fff5f5; }
.explanation-box {
font-size: 0.85rem;
line-height: 1.5;
padding: 0.75rem;
background: rgba(255, 255, 255, 0.5);
border-radius: 8px;
text-align: left;
}
.explanation-box.small {
margin-top: 1rem;
max-width: 100%;
font-size: 0.75rem;
}
.explanation-box :global(p) { margin: 0; }
/* Flashcard Styling */
.flashcard-wrapper {
flex: 1;
perspective: 1000px;
min-height: 250px;
cursor: pointer;
margin-bottom: 2rem;
}
.flashcard {
position: relative;
width: 100%;
height: 100%;
transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
transform-style: preserve-3d;
}
.flashcard.flipped {
transform: rotateY(180deg);
}
.flashcard-front, .flashcard-back {
position: absolute;
width: 100%;
height: 100%;
backface-visibility: hidden;
display: flex;
flex-direction: column;
padding: 2rem;
background: white;
border: 2px solid var(--color-border);
border-radius: 16px;
box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.flashcard-back {
transform: rotateY(180deg);
background: #f8f9fa;
}
.side-label {
font-size: 0.7rem;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--color-text-muted);
margin-bottom: 1rem;
font-weight: 700;
}
.card-content {
flex: 1;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
font-size: 1.25rem;
color: var(--color-text);
line-height: 1.5;
}
:global(.card-content code) {
background: #eee;
padding: 0.2rem 0.4rem;
border-radius: 4px;
font-family: monospace;
}
:global(.card-content p) {
margin: 0;
}
.flip-hint {
font-size: 0.75rem;
color: var(--color-text-muted);
margin-top: 1rem;
font-style: italic;
}
.quiz-controls {
display: flex;
justify-content: space-between;
gap: 1rem;
margin-top: auto;
}
.btn {
padding: 0.6rem 1.2rem;
border-radius: 8px;
font-weight: 600;
cursor: pointer;
border: none;
transition: opacity 0.2s;
}
.btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.btn-primary { background: #339af0; color: white; }
.btn-success { background: #40c057; color: white; }
.btn-outline { background: white; border: 1px solid var(--color-border); color: var(--color-text); }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-exit-quiz {
background: none;
border: none;
color: var(--color-text-muted);
text-decoration: underline;
font-size: 0.85rem;
cursor: pointer;
}
.btn-exit-quiz:disabled {
color: #adb5bd;
text-decoration: none;
cursor: not-allowed;
}
.cancel-container {
display: flex;
flex-direction: column;
align-items: center;
margin-top: 1rem;
gap: 0.5rem;
}
.cancel-lock-hint {
font-size: 0.75rem;
color: #fa5252;
font-weight: 500;
}
.quiz-empty {
text-align: center;
margin: auto;
color: var(--color-text-muted);
}
@media (max-width: 600px) {
.card-content { font-size: 1.1rem; }
.option-btn { padding: 0.75rem; font-size: 0.95rem; }
}
</style>

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@ -326,4 +326,140 @@
background: var(--color-bg-secondary);
border-radius: var(--radius);
margin: 0.5rem 0;
}
/* ── Banner & Overlay styles ───────────────────────────── */
.locked-banner {
background: #fff9db;
border: 1px solid #fab005;
color: #862e00;
padding: 1rem;
border-radius: 8px;
margin-bottom: 2rem;
display: flex;
align-items: center;
gap: 1rem;
font-size: 0.95rem;
line-height: 1.4;
}
.locked-banner-icon {
font-size: 1.25rem;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
width: 2rem;
height: 2rem;
background: rgba(134, 46, 0, 0.1);
border-radius: 50%;
}
.missing-list {
font-size: 0.8rem;
margin-top: 0.25rem;
font-weight: 600;
}
.prereq-link {
color: #862e00;
text-decoration: underline;
font-weight: 700;
}
.prereq-link:hover {
color: #5c1e00;
}
.workspace-lock-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(4px);
z-index: 100;
display: flex;
align-items: center;
justify-content: center;
padding: 1.5rem;
text-align: center;
border-radius: inherit;
}
.lock-overlay-content {
max-width: 280px;
}
.lock-overlay-content h3 {
margin: 0.75rem 0 0.5rem;
font-size: 1.1rem;
color: var(--color-text);
}
.lock-overlay-content p {
color: var(--color-text-muted);
font-size: 0.85rem;
line-height: 1.4;
}
.lock-overlay-icon {
font-size: 2.5rem;
line-height: 1;
margin-bottom: 0.5rem;
display: inline-block;
}
@media (max-width: 600px) {
.lock-overlay-icon {
font-size: 2rem;
}
.lock-overlay-content h3 {
font-size: 1rem;
}
}
.editor-locked {
overflow: hidden;
}
.quiz-blur-container {
display: flex;
align-items: center;
justify-content: center;
min-height: 400px;
background: #f1f3f5;
border-radius: 12px;
margin: 2rem 0;
text-align: center;
border: 2px dashed var(--color-border);
position: relative;
overflow: hidden;
}
.quiz-blur-container::before {
content: "";
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
background: linear-gradient(to bottom, #eee 20%, #ddd 20%, #ddd 40%, #eee 40%, #eee 60%, #ddd 60%, #ddd 80%, #eee 80%);
background-size: 100% 40px;
filter: blur(8px);
opacity: 0.3;
}
.quiz-blur-content {
position: relative;
z-index: 1;
max-width: 300px;
background: white;
padding: 2rem;
border-radius: 16px;
box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.quiz-blur-icon {
font-size: 3rem;
margin-bottom: 1rem;
}
.quiz-blur-content h3 {
margin-bottom: 0.5rem;
color: var(--color-text);
}
.quiz-blur-content p {
font-size: 0.9rem;
color: var(--color-text-muted);
margin-bottom: 1.5rem;
line-height: 1.4;
}

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@ -0,0 +1,501 @@
import { page } from '$app/stores';
import { get } from 'svelte/store';
import { tick, untrack } from 'svelte';
import { auth, authLoggedIn } from '$stores/auth';
import { lessonContext } from '$stores/lessonContext';
import { compileCode, trackProgress } from '$services/api';
import { evaluateVelxioSubmission } from '$services/velxio-evaluator';
import { evaluateFlowchartSubmission } from '$services/flowchart-evaluator';
import { evaluateCircuitSubmission, processLanguageEvaluation } from '$services/evaluators';
import { getVelxioState, initVelxioBridge } from '$services/velxio-manager';
import { VelxioBridge } from '$services/velxio-bridge';
import type { LessonContent } from '$types/lesson';
import type { CodeEditor } from '$components/CodeEditor.svelte';
import type { CircuitEditor } from '$components/CircuitEditor.svelte';
export class LessonManager {
data = $state<LessonContent | null>(null);
lessonCompleted = $state(false);
isQuizMode = $state(false);
currentCode = $state('');
currentLanguage = $state<string>('c');
// Per-language code tracking
cCode = $state('');
pythonCode = $state('');
// Output state
freshOutput = () => ({ output: '', error: '', loading: false, success: null as boolean | null, debug: undefined as string[] | undefined });
cOut = $state(this.freshOutput());
pyOut = $state(this.freshOutput());
circuitOut = $state(this.freshOutput());
velxioOut = $state(this.freshOutput());
flowchartOut = $state(this.freshOutput());
cPassed = $state(false);
pythonPassed = $state(false);
circuitPassed = $state(false);
flowchartPassed = $state(false);
velxioBridge = $state<VelxioBridge | null>(null);
velxioReady = $state(false);
velxioSaving = $state(false);
velxioError = $state(false);
velxioIframe = $state<HTMLIFrameElement | null>(null);
showSolution = $state(false);
activeTab = $state<'info' | 'exercise' | 'editor' | 'circuit' | 'output' | 'velxio' | 'flowchart'>('info');
showCelebration = $state(false);
mobileMode = $state<'hidden' | 'half' | 'full'>('hidden');
isMobile = $state(false);
// Refs (set from component)
editor = $state<CodeEditor | null>(null);
circuitEditor = $state<CircuitEditor | null>(null);
flowchartTab = $state<any>(null);
slug = $derived(get(page).params.slug);
isVelxio = $derived(this.data?.active_tabs?.includes('velxio') ?? false);
isFlowchart = $derived(this.data?.active_tabs?.includes('flowchart') ?? false);
outputSections = $derived.by(() => {
const tabs = this.data?.active_tabs ?? [];
const secs: any[] = [];
if (tabs.includes('c') || (!tabs.length && !tabs.includes('python'))) {
secs.push({ key: 'c', label: 'C', icon: '\u{1F4BB}', data: this.cOut, placeholder: 'Klik "Run" untuk menjalankan kode C', loadingText: 'Mengompilasi C...' });
}
if (tabs.includes('python')) {
secs.push({ key: 'python', label: 'Python', icon: '\u{1F40D}', data: this.pyOut, placeholder: 'Klik "Run" untuk menjalankan kode Python', loadingText: 'Menjalankan Python...' });
}
if (tabs.includes('circuit')) {
secs.push({ key: 'circuit', label: 'Circuit', icon: '\u26A1', data: this.circuitOut, placeholder: 'Klik "Cek Rangkaian" untuk mengevaluasi', loadingText: 'Mengevaluasi rangkaian...' });
}
if (tabs.includes('velxio')) {
secs.push({ key: 'velxio', label: 'Arduino', icon: '\u{1F4DF}', data: this.velxioOut, placeholder: 'Klik "Compile & Run" untuk menjalankan kode', loadingText: 'Mengevaluasi...' });
}
if (tabs.includes('flowchart')) {
secs.push({ key: 'flowchart', label: 'Flowchart', icon: '\u{1F531}', data: this.flowchartOut, placeholder: 'Klik "Cek Flowchart" untuk mengevaluasi alur logika', loadingText: 'Mengevaluasi alur...' });
}
return secs;
});
isHybrid = $derived(
(this.data?.active_tabs?.includes('c') || this.data?.active_tabs?.includes('python')) &&
this.data?.active_tabs?.includes('circuit')
);
compiling = $derived(this.cOut.loading || this.pyOut.loading || this.circuitOut.loading || this.flowchartOut.loading);
arduinoCodeKey = $derived(`elemes_arduino_code_${this.slug}`);
arduinoCircuitKey = $derived(`elemes_arduino_circuit_${this.slug}`);
flowchartStorageKey = $derived(`elemes_flowchart_draft_${this.slug}`);
constructor() {
// Media query detection
if (typeof window !== 'undefined') {
const mql = window.matchMedia('(max-width: 768px)');
this.isMobile = mql.matches;
const handler = (e: MediaQueryListEvent) => {
this.isMobile = e.matches;
};
mql.addEventListener('change', handler);
// Auto-save Velxio state periodically
$effect(() => {
if (this.velxioReady && get(authLoggedIn) && !this.showSolution) {
const interval = setInterval(() => {
const state = getVelxioState(this.velxioIframe);
if (!state) return;
let changed = false;
// 1. Source Code
const savedCode = localStorage.getItem(this.arduinoCodeKey);
if (state.code && state.code !== savedCode) {
console.log('[Velxio Auto-save] Saving code changes (Zustand)');
localStorage.setItem(this.arduinoCodeKey, state.code);
changed = true;
}
// 2. Circuit (Diagram + Wires)
const savedCircuit = localStorage.getItem(this.arduinoCircuitKey);
if (state.circuit && state.circuit !== savedCircuit) {
console.log('[Velxio Auto-save] Saving circuit changes (Zustand)');
localStorage.setItem(this.arduinoCircuitKey, state.circuit);
changed = true;
}
if (changed) {
this.velxioSaving = true;
setTimeout(() => { this.velxioSaving = false; }, 1500);
}
}, 7000); // Poll every 7 seconds
return () => clearInterval(interval);
}
});
}
}
// Switch editor content when language tab changes
prevLanguage = $state<string>('c');
setupLanguageSync() {
$effect(() => {
if (!this.data || this.currentLanguage === this.prevLanguage) return;
// Save current code to the previous language slot
const code = this.editor?.getCode() ?? this.currentCode;
if (this.prevLanguage === 'c') this.cCode = code;
else if (this.prevLanguage === 'python') this.pythonCode = code;
// Load code for the new language
const newCode = this.currentLanguage === 'python' ? this.pythonCode : (this.cCode || this.data.initial_code || '');
this.currentCode = newCode;
this.editor?.setCode(newCode);
this.prevLanguage = this.currentLanguage;
});
}
init(lesson: LessonContent) {
untrack(() => {
this.data = lesson;
this.lessonCompleted = lesson.lesson_completed;
this.isQuizMode = false;
this.cCode = lesson.initial_code_c || '';
this.pythonCode = lesson.initial_python || '';
const hasC = lesson.active_tabs?.includes('c');
const hasPython = lesson.active_tabs?.includes('python');
const initLang = (hasPython && !hasC) ? 'python' : 'c';
this.currentLanguage = initLang;
this.currentCode = initLang === 'python' ? this.pythonCode : (this.cCode || lesson.initial_code || '');
this.cOut = this.freshOutput();
this.pyOut = this.freshOutput();
this.circuitOut = this.freshOutput();
this.velxioOut = this.freshOutput();
this.cPassed = false;
this.pythonPassed = false;
this.circuitPassed = false;
this.showSolution = false;
if (this.velxioBridge) { this.velxioBridge.destroy(); this.velxioBridge = null; }
this.velxioReady = false;
this.velxioError = false;
if (lesson.lesson_info) this.activeTab = 'info';
else if (lesson.exercise_content) this.activeTab = 'exercise';
else if (lesson.active_tabs?.includes('velxio')) this.activeTab = 'velxio';
else if (lesson.active_tabs?.includes('flowchart')) this.activeTab = 'flowchart';
else if (lesson.active_tabs?.includes('circuit') && !hasC && !hasPython) this.activeTab = 'circuit';
else this.activeTab = 'editor';
this.mobileMode = 'hidden';
lessonContext.set({
title: lesson.lesson_title,
completed: lesson.lesson_completed,
prevLesson: lesson.prev_lesson,
nextLesson: lesson.next_lesson
});
});
}
async completeLesson() {
if (this.lessonCompleted) return;
this.showCelebration = true;
if (get(authLoggedIn)) {
const lessonName = this.slug.replace('.md', '');
await trackProgress(get(auth).token, lessonName);
this.lessonCompleted = true;
lessonContext.update(ctx => ctx ? { ...ctx, completed: true } : ctx);
}
}
checkAllPassed(): boolean {
const needsC = this.data?.active_tabs?.includes('c');
const needsPython = this.data?.active_tabs?.includes('python');
const needsCircuit = this.data?.active_tabs?.includes('circuit');
const needsFlowchart = this.data?.active_tabs?.includes('flowchart');
if (!this.data?.active_tabs?.length) return true;
if (needsC && !this.cPassed) return false;
if (needsPython && !this.pythonPassed) return false;
if (needsCircuit && !this.circuitPassed) return false;
if (needsFlowchart && !this.flowchartPassed) return false;
return true;
}
async evaluateFlowchart() {
if (!this.data || !this.flowchartTab) return;
Object.assign(this.flowchartOut, { loading: true, output: 'Mengevaluasi alur...', error: '', success: null });
this.activeTab = 'output';
try {
const flowchartText = await this.flowchartTab.getFlowchartText();
if (!flowchartText) {
Object.assign(this.flowchartOut, { error: 'Gagal mengambil data flowchart.', success: false });
return;
}
const expectedFlowchart = this.data.expected_flowchart || '';
if (!expectedFlowchart) {
Object.assign(this.flowchartOut, { error: 'Kunci jawaban tidak tersedia untuk pelajaran ini.', success: false });
return;
}
const result = evaluateFlowchartSubmission(flowchartText, expectedFlowchart);
this.flowchartOut.output = result.output;
this.flowchartOut.success = result.pass;
if (this.flowchartOut.success) {
this.flowchartPassed = true;
if (this.checkAllPassed()) {
await this.completeLesson();
setTimeout(() => { this.showCelebration = false; this.activeTab = 'flowchart'; }, 3000);
}
}
} catch (err: any) {
Object.assign(this.flowchartOut, { error: `Terjadi kesalahan saat evaluasi: ${err.message}`, success: false });
} finally {
this.flowchartOut.loading = false;
}
}
async evaluateCircuit() {
if (!this.data || !this.circuitEditor) return;
const simApi = this.circuitEditor.getApi();
if (!simApi) {
Object.assign(this.circuitOut, { error: "Simulator belum siap.", success: false });
this.activeTab = 'output';
return;
}
Object.assign(this.circuitOut, { loading: true, output: 'Mengevaluasi rangkaian...', error: '', success: null });
this.activeTab = 'output';
try {
const circuitText = this.circuitEditor.getCircuitText();
const res = evaluateCircuitSubmission(simApi, circuitText, this.isHybrid, this.data, () => this.checkAllPassed());
if (res.error) {
Object.assign(this.circuitOut, { error: res.error, success: false, loading: false });
return;
}
this.circuitOut.output = res.output;
this.circuitOut.success = res.pass;
if (res.pass) {
this.circuitPassed = true;
if (this.checkAllPassed()) {
await this.completeLesson();
setTimeout(() => { this.showCelebration = false; this.activeTab = 'circuit'; }, 3000);
}
}
} catch (err: any) {
Object.assign(this.circuitOut, { error: `Evaluasi gagal: ${err.message}`, success: false });
} finally {
this.circuitOut.loading = false;
}
}
async evaluateLanguage(lang: 'c' | 'python') {
if (!this.data) return;
const out = lang === 'c' ? this.cOut : this.pyOut;
Object.assign(out, { loading: true, output: '', error: '', success: null });
this.activeTab = 'output';
try {
const code = (this.currentLanguage === lang) ? (this.editor?.getCode() ?? this.currentCode) : (lang === 'c' ? this.cCode : this.pythonCode);
const res = await compileCode({ code, language: lang, token: get(auth).token });
if (!res.success) {
Object.assign(out, { error: res.error || 'Compilation failed', success: false });
return;
}
out.output = res.output;
out.success = true;
if (this.data.expected_output || this.data.expected_output_python) {
const { isCorrect } = processLanguageEvaluation(res.output, code, lang, this.currentLanguage, this.cCode, this.pythonCode, this.data);
if (isCorrect) {
if (lang === 'c') this.cPassed = true;
else if (lang === 'python') this.pythonPassed = true;
if (!this.checkAllPassed()) {
out.output += '\n✅ Kode benar!\n⏳ Selesaikan juga tantangan di tab lainnya untuk menyelesaikan pelajaran ini.';
} else {
out.output += '\n🎉 Semuanya benar!';
}
if (this.checkAllPassed()) {
await this.completeLesson();
if (this.data.solution_code || this.data.solution_python || this.data.solution_circuit) {
this.showSolution = true;
this.handleShowSolution();
this.showSolution = true;
}
setTimeout(() => { this.showCelebration = false; this.activeTab = 'editor'; }, 3000);
}
}
}
} catch {
Object.assign(out, { error: 'Gagal terhubung ke server', success: false });
} finally {
out.loading = false;
}
}
async handleRun() {
if (this.activeTab === 'circuit') { await this.evaluateCircuit(); return; }
if (this.activeTab === 'flowchart') { await this.evaluateFlowchart(); return; }
if (!this.data) return;
this.activeTab = 'output';
await this.evaluateLanguage(this.currentLanguage as 'c' | 'python');
}
async handleRunAll() {
if (!this.data) return;
this.activeTab = 'output';
const tabs = this.data.active_tabs ?? [];
if (tabs.includes('c') || (!tabs.length && !tabs.includes('python'))) await this.evaluateLanguage('c');
if (tabs.includes('python')) await this.evaluateLanguage('python');
if (tabs.includes('circuit')) await this.evaluateCircuit();
if (tabs.includes('velxio')) await this.handleVelxioSubmit();
if (tabs.includes('flowchart')) await this.evaluateFlowchart();
}
handleReset() {
if (!this.data) return;
if (this.activeTab === 'circuit') {
this.circuitEditor?.setCircuitText(this.data.initial_circuit || this.data.initial_code);
Object.assign(this.circuitOut, this.freshOutput());
} else if (this.activeTab === 'velxio') {
localStorage.removeItem(this.arduinoCodeKey);
localStorage.removeItem(this.arduinoCircuitKey);
if (this.data.initial_code_arduino) {
this.velxioBridge?.loadCode([{ name: 'sketch.ino', content: this.data.initial_code_arduino }]);
}
if (this.data.velxio_circuit) {
this.velxioBridge?.loadCircuit(this.data.velxio_circuit);
}
Object.assign(this.velxioOut, this.freshOutput());
} else if (this.activeTab === 'flowchart') {
localStorage.removeItem(this.flowchartStorageKey);
if (this.flowchartTab && typeof this.flowchartTab.handleLoad === 'function') {
this.flowchartTab.handleLoad(true);
}
} else {
const resetCode = this.currentLanguage === 'python'
? (this.data.initial_python || '')
: (this.data.initial_code_c || this.data.initial_code || '');
this.currentCode = resetCode;
if (this.currentLanguage === 'c') this.cCode = resetCode;
else this.pythonCode = resetCode;
this.editor?.setCode(resetCode);
const out = this.currentLanguage === 'python' ? this.pyOut : this.cOut;
Object.assign(out, this.freshOutput());
}
}
handleShowSolution() {
if (!this.data) return;
if (!this.data.solution_code && !this.data.solution_circuit && !this.data.solution_python) return;
this.showSolution = !this.showSolution;
if (this.showSolution) {
if (this.data.active_tabs?.includes('circuit') && this.data.solution_circuit) {
this.circuitEditor?.setCircuitText(this.data.solution_circuit);
}
if (this.currentLanguage === 'python' && this.data.solution_python) {
this.editor?.setCode(this.data.solution_python);
} else if (this.data.solution_code) {
this.editor?.setCode(this.data.solution_code);
}
} else {
if (this.data.active_tabs?.includes('circuit') && this.data.initial_circuit) {
this.circuitEditor?.setCircuitText(this.data.initial_circuit);
}
if (this.currentLanguage === 'python' || this.currentLanguage === 'c' || this.data.initial_code) {
this.editor?.setCode(this.currentCode);
}
}
}
setupVelxioBridge(iframe: HTMLIFrameElement) {
this.velxioIframe = iframe;
initVelxioBridge(
iframe,
this.data,
this.arduinoCircuitKey,
this.arduinoCodeKey,
(bridge) => {
this.velxioBridge = bridge;
this.velxioReady = true;
},
() => this.handleVelxioSubmit()
);
}
async handleVelxioSubmit() {
if (!this.data) return;
Object.assign(this.velxioOut, { loading: true, output: 'Mengevaluasi...', error: '', success: null });
this.activeTab = 'output';
try {
let sourceCode = '';
let serialLog = '';
let wireList: any[] = [];
const dbg: string[] = [];
if (this.velxioBridge) {
const serResp = await this.velxioBridge['request']('elemes:get_serial_log', 'velxio:serial_log');
if (serResp) serialLog = serResp.log as string;
}
const state = getVelxioState(this.velxioIframe);
if (state) {
sourceCode = state.code;
try {
const circuit = JSON.parse(state.circuit);
wireList = circuit.wires || [];
} catch {}
dbg.push('[metode: Zustand store]');
} else {
dbg.push('[!] Gagal mengakses simulator state');
}
const evalRes = evaluateVelxioSubmission(sourceCode, serialLog, wireList, this.data);
this.velxioOut.output = evalRes.messages.join('\n');
this.velxioOut.debug = dbg.concat(evalRes.dbg);
this.velxioOut.success = evalRes.pass;
if (evalRes.pass) {
await this.completeLesson();
setTimeout(() => { this.showCelebration = false; this.activeTab = 'velxio'; }, 3000);
}
} catch (err: any) {
Object.assign(this.velxioOut, { error: `Evaluasi gagal: ${err.message}`, success: false });
} finally {
this.velxioOut.loading = false;
}
}
getLessonTitle(slug: string) {
const lesson = this.data?.ordered_lessons?.find(l => l.filename.replace('.md', '') === slug);
return lesson?.title || slug.replace(/_/g, ' ').toUpperCase();
}
handleTryCode(code: string, lang: string, float: any) {
if (lang === 'python' || lang === 'c') {
this.currentLanguage = lang;
this.currentCode = code;
if (lang === 'c') this.cCode = code;
else this.pythonCode = code;
this.editor?.setCode(code);
this.activeTab = 'editor';
if (!this.isMobile) {
float.floating = true;
} else {
this.mobileMode = 'half';
tick().then(() => {
document.querySelector('.editor-area')?.scrollIntoView({ behavior: 'smooth' });
});
}
} else if (lang === 'cpp') {
if (this.isVelxio && this.velxioBridge) {
this.velxioBridge.loadCode([{ name: 'sketch.ino', content: code }]);
this.activeTab = 'velxio';
if (!this.isMobile) {
float.floating = true;
} else {
this.mobileMode = 'half';
tick().then(() => {
document.querySelector('.editor-area')?.scrollIntoView({ behavior: 'smooth' });
});
}
}
}
}
}

View File

@ -72,6 +72,7 @@ def api_lesson(filename):
solution_python = parsed_data.get('solution_python', '')
key_text = parsed_data['key_text']
active_tabs = parsed_data['active_tabs']
quiz_data = parsed_data.get('quiz_data', [])
# New specific fields for hybrid lessons
initial_circuit = parsed_data.get('initial_circuit', '')
@ -164,6 +165,7 @@ def api_lesson(filename):
solution_python = ""
key_text = ""
key_text_circuit = ""
quiz_data = []
# Keep lesson_html, lesson_info, etc. for reading
return jsonify({
@ -191,6 +193,7 @@ def api_lesson(filename):
'key_text': key_text,
'key_text_circuit': key_text_circuit,
'active_tabs': active_tabs,
'quiz_data': quiz_data,
'lesson_title': full_filename.replace('.md', '').replace('_', ' ').title(),
'lesson_completed': lesson_completed,
'locked': is_locked,

View File

@ -307,6 +307,78 @@ def _process_flowchart_embeds(text):
return pattern.sub(_replacer, text)
def _parse_flashcards(text):
"""Parse a string of markdown with headings and options into a list of dicts.
Supports two formats:
1. Simple Flashcard: '### Question\nAnswer'
2. Multiple Choice (MCQ):
'### Question
- [] option 1
- [x] option 2 (Correct)
- [] option 3
> Explanation'
"""
if not text.strip():
return []
# Split by headings starting with #, ##, or ###
parts = re.split(r'^#{1,3}\s+', text, flags=re.MULTILINE)
flashcards = []
for part in parts:
if not part.strip():
continue
# First line is the question (Front)
subparts = part.split('\n', 1)
question = subparts[0].strip()
body = subparts[1].strip() if len(subparts) > 1 else ""
if not question:
continue
# Check for MCQ options: - [ ] or - [x]
option_pattern = re.compile(r'^\s*-\s*\[([ xX]?)\]\s*(.*)$', re.MULTILINE)
options = option_pattern.findall(body)
# Check for explanation (blockquote starting with >)
explanation_match = re.search(r'^\s*>\s*(.*)$', body, re.MULTILINE | re.DOTALL)
explanation = explanation_match.group(1).strip() if explanation_match else ""
# If MCQ options exist, it's an MCQ. We also remove the options from the body to find clean explanation.
if options:
parsed_options = []
for mark, content in options:
is_correct = mark.lower() == 'x'
parsed_options.append({
'text': md.markdown(content.strip(), extensions=MD_EXTENSIONS),
'is_correct': is_correct
})
flashcards.append({
'type': 'mcq',
'question': md.markdown(question, extensions=MD_EXTENSIONS),
'options': parsed_options,
'explanation': md.markdown(explanation, extensions=MD_EXTENSIONS) if explanation else ""
})
else:
# It's a simple Flashcard
# Remove explanation from body if it's there to keep 'back' clean
clean_back = body
if explanation_match:
clean_back = body[:explanation_match.start()].strip()
flashcards.append({
'type': 'flashcard',
'front': md.markdown(question, extensions=MD_EXTENSIONS),
'back': md.markdown(clean_back, extensions=MD_EXTENSIONS),
'explanation': md.markdown(explanation, extensions=MD_EXTENSIONS) if explanation else ""
})
return flashcards
def _extract_section(content, start_marker, end_marker):
"""Extract text between markers and return (extracted, remaining_content)."""
if start_marker not in content or end_marker not in content:
@ -346,12 +418,14 @@ def render_markdown_content(file_path):
active_tabs.append('flowchart')
if '---INITIAL_QUIZ---' in lesson_content:
active_tabs.append('quiz')
if '---QUIZ_FLASHCARD---' in lesson_content:
active_tabs.append('quiz')
# Velxio circuit-only: has VELXIO_CIRCUIT but no INITIAL_CODE_ARDUINO
if '---VELXIO_CIRCUIT---' in lesson_content and 'velxio' not in active_tabs:
active_tabs.append('velxio')
# Default to 'c' if nothing specified (for backwards compatibility)
if not active_tabs and '---INITIAL_CODE---' not in lesson_content and '---INITIAL_PYTHON---' not in lesson_content and '---INITIAL_CIRCUIT---' not in lesson_content and '---INITIAL_FLOWCHART---' not in lesson_content and '---INITIAL_QUIZ---' not in lesson_content:
if not active_tabs and '---INITIAL_CODE---' not in lesson_content and '---INITIAL_PYTHON---' not in lesson_content and '---INITIAL_CIRCUIT---' not in lesson_content and '---INITIAL_FLOWCHART---' not in lesson_content and '---INITIAL_QUIZ---' not in lesson_content and '---QUIZ_FLASHCARD---' not in lesson_content:
# If it's a completely plain old file, assume it has a code editor available
if '---EXERCISE---' in lesson_content:
active_tabs.append('c')
@ -416,6 +490,10 @@ def render_markdown_content(file_path):
initial_quiz, lesson_content = _extract_section(
lesson_content, '---INITIAL_QUIZ---', '---END_INITIAL_QUIZ---')
quiz_flashcard_raw, lesson_content = _extract_section(
lesson_content, '---QUIZ_FLASHCARD---', '---END_QUIZ_FLASHCARD---')
quiz_data = _parse_flashcards(quiz_flashcard_raw)
# Arduino/Velxio sections
initial_code_arduino, lesson_content = _extract_section(
lesson_content, '---INITIAL_CODE_ARDUINO---', '---END_INITIAL_CODE_ARDUINO---')
@ -483,6 +561,7 @@ def render_markdown_content(file_path):
'expected_serial_output': expected_serial_output,
'expected_wiring': expected_wiring,
'evaluation_config': evaluation_config,
'quiz_data': quiz_data,
'active_tabs': active_tabs
}