Files
driving-academy/static/js/modules/base.js
2025-10-26 23:39:49 -05:00

140 lines
4.5 KiB
JavaScript

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