140 lines
4.5 KiB
JavaScript
140 lines
4.5 KiB
JavaScript
// Base module for common functionality
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class BaseModule {
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constructor() {
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this.questions = [];
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this.currentIndex = 0;
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this.loading = false;
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}
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// Common DOM utilities
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static getElementById(id) {
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return document.getElementById(id);
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}
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static show(element) {
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if (typeof element === 'string') {
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element = document.getElementById(element);
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}
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if (element) element.style.display = 'block';
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}
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static hide(element) {
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if (typeof element === 'string') {
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element = document.getElementById(element);
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}
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if (element) element.style.display = 'none';
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}
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static showFlex(element) {
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if (typeof element === 'string') {
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element = document.getElementById(element);
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}
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if (element) element.style.display = 'flex';
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}
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// Common API calls
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async fetchQuestions(params = {}) {
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const url = new URL('/api/questions', window.location.origin);
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Object.keys(params).forEach(key => {
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if (params[key] !== undefined && params[key] !== null) {
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url.searchParams.append(key, params[key]);
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}
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});
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try {
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const response = await fetch(url);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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return await response.json();
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} catch (error) {
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console.error('Error fetching questions:', error);
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this.showNotification('Error al cargar las preguntas', 'danger');
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throw error;
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}
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}
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// Common notification wrapper
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showNotification(message, type = 'info', duration = 3000) {
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if (window.Utils) {
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Utils.showNotification(message, type, duration);
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} else {
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alert(message);
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}
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}
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// Common sound wrapper
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playSound(type) {
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if (window.Utils) {
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Utils.playSound(type);
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}
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}
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// Common loading states
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showLoading(loadingId = 'loading') {
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BaseModule.showFlex(loadingId);
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}
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hideLoading(loadingId = 'loading') {
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BaseModule.hide(loadingId);
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}
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// Common question display utilities
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createQuestionHTML(question, currentIndex, totalQuestions) {
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let html = `
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<div class="d-flex justify-content-between align-items-center mb-3">
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<h5 class="mb-0">Pregunta ${question.id}</h5>
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<span class="badge bg-primary">${currentIndex + 1} de ${totalQuestions}</span>
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</div>
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`;
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if (question.has_image && question.image) {
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html += `<img src="${question.image}" class="question-image" alt="Imagen de la pregunta">`;
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}
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html += `<p class="lead mb-4">${question.question}</p>`;
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return html;
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}
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// Common option creation
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createOptionsHTML(options, correctAnswer, optionClass = 'option-btn') {
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let html = '<div class="options-container">';
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options.forEach((option, index) => {
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const letter = String.fromCharCode(97 + index); // a, b, c, d
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const isCorrect = letter === correctAnswer;
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html += `
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<div class="${optionClass} mb-2 p-3 border rounded"
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data-correct="${isCorrect}" data-letter="${letter}">
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<strong>${option}</strong>
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<i class="fas fa-check-circle text-success ms-2 answer-indicator" style="display: none;"></i>
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</div>
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`;
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});
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html += '</div>';
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return html;
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}
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// Common navigation update
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updateNavigation(prevBtnId, nextBtnId, currentQuestionId) {
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const prevBtn = BaseModule.getElementById(prevBtnId);
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const nextBtn = BaseModule.getElementById(nextBtnId);
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const currentQuestionEl = BaseModule.getElementById(currentQuestionId);
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if (prevBtn) prevBtn.disabled = this.currentIndex === 0;
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if (nextBtn) nextBtn.disabled = this.currentIndex === this.questions.length - 1;
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if (currentQuestionEl) currentQuestionEl.textContent = this.currentIndex + 1;
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}
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// Common progress update
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updateProgress(progressBarId) {
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const progressBar = BaseModule.getElementById(progressBarId);
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if (progressBar && this.questions.length > 0) {
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const progress = ((this.currentIndex + 1) / this.questions.length) * 100;
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progressBar.style.width = progress + '%';
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}
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}
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}
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// Export for global use
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window.BaseModule = BaseModule;
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