ajout chatbot.css et .js

This commit is contained in:
nicoboy
2026-01-03 14:12:35 +01:00
parent f2832a6300
commit f14ffdf35d
2 changed files with 510 additions and 0 deletions

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assets/css/chatbot.css Normal file
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/* ====================================
CHATBOT IA - STYLES
==================================== */
/* Bouton flottant */
.chat-bubble {
position: fixed;
bottom: 80px;
right: 20px;
z-index: 1000;
}
.btn-chat {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 15px 25px;
border-radius: 50px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 8px;
}
.btn-chat:hover {
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}
.btn-chat:active {
transform: translateY(-1px);
}
.help-badge {
background: rgba(255, 255, 255, 0.3);
padding: 2px 8px;
border-radius: 12px;
font-size: 12px;
}
/* Modal chat */
#modal-chat {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
display: none;
z-index: 2000;
align-items: center;
justify-content: center;
animation: fadeIn 0.2s ease;
}
#modal-chat.show {
display: flex;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.chat-container {
background: white;
width: 90%;
max-width: 500px;
height: 600px;
max-height: 80vh;
border-radius: 15px;
display: flex;
flex-direction: column;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
animation: slideUp 0.3s ease;
}
@keyframes slideUp {
from {
transform: translateY(50px);
opacity: 0;
}
to {
transform: translateY(0);
opacity: 1;
}
}
.chat-header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 20px;
border-radius: 15px 15px 0 0;
display: flex;
justify-content: space-between;
align-items: center;
}
.chat-header h3 {
margin: 0;
font-size: 18px;
font-weight: 600;
}
.btn-close-chat {
background: none;
border: none;
color: white;
font-size: 28px;
cursor: pointer;
padding: 0;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
transition: background 0.2s;
}
.btn-close-chat:hover {
background: rgba(255, 255, 255, 0.2);
}
.chat-messages {
flex: 1;
padding: 20px;
overflow-y: auto;
background: #f5f5f5;
}
.chat-messages::-webkit-scrollbar {
width: 6px;
}
.chat-messages::-webkit-scrollbar-track {
background: #f1f1f1;
}
.chat-messages::-webkit-scrollbar-thumb {
background: #667eea;
border-radius: 3px;
}
.message {
margin-bottom: 15px;
padding: 12px 15px;
border-radius: 12px;
max-width: 85%;
animation: messageAppear 0.3s ease;
word-wrap: break-word;
}
@keyframes messageAppear {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.message-user {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
margin-left: auto;
text-align: right;
border-bottom-right-radius: 4px;
}
.message-assistant {
background: white;
color: #333;
border: 1px solid #e0e0e0;
margin-right: auto;
border-bottom-left-radius: 4px;
}
.message-assistant::before {
content: "🤖 ";
font-size: 14px;
}
.message-system {
background: #e3f2fd;
color: #1976d2;
text-align: center;
font-size: 14px;
padding: 10px;
margin: 10px auto;
border-radius: 8px;
max-width: 90%;
}
.chat-loading {
text-align: center;
padding: 15px;
color: #999;
font-style: italic;
}
.chat-loading::before {
content: "💭 ";
}
.typing-indicator {
display: inline-flex;
gap: 4px;
padding: 10px 15px;
background: white;
border-radius: 12px;
border: 1px solid #e0e0e0;
}
.typing-dot {
width: 8px;
height: 8px;
background: #667eea;
border-radius: 50%;
animation: typing 1.4s infinite;
}
.typing-dot:nth-child(2) {
animation-delay: 0.2s;
}
.typing-dot:nth-child(3) {
animation-delay: 0.4s;
}
@keyframes typing {
0%, 60%, 100% {
transform: translateY(0);
opacity: 0.5;
}
30% {
transform: translateY(-10px);
opacity: 1;
}
}
.chat-input-zone {
padding: 15px;
border-top: 1px solid #e0e0e0;
background: white;
border-radius: 0 0 15px 15px;
}
.chat-input-zone textarea {
width: 100%;
padding: 12px;
border: 2px solid #e0e0e0;
border-radius: 8px;
resize: none;
font-family: inherit;
font-size: 14px;
transition: border-color 0.2s;
}
.chat-input-zone textarea:focus {
outline: none;
border-color: #667eea;
}
.chat-input-zone button {
margin-top: 10px;
width: 100%;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 12px;
border-radius: 8px;
font-weight: 600;
font-size: 14px;
cursor: pointer;
transition: all 0.2s;
}
.chat-input-zone button:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}
.chat-input-zone button:disabled {
opacity: 0.6;
cursor: not-allowed;
}
/* Responsive */
@media (max-width: 600px) {
.chat-container {
width: 100%;
height: 100%;
max-height: 100%;
border-radius: 0;
}
.chat-header {
border-radius: 0;
}
.chat-input-zone {
border-radius: 0;
}
}

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/**
* CHATBOT IA - Client JavaScript
*/
class ChatbotIA {
constructor(tentativeId) {
this.tentativeId = tentativeId;
this.currentQuestionId = null;
this.helpRemaining = 3;
this.isLoading = false;
this.initElements();
this.attachEvents();
}
initElements() {
this.btnOpenChat = document.getElementById('btn-open-chat');
this.modalChat = document.getElementById('modal-chat');
this.btnCloseChat = document.getElementById('btn-close-chat');
this.chatMessages = document.getElementById('chat-messages');
this.chatInput = document.getElementById('chat-input');
this.btnSend = document.getElementById('btn-send');
this.helpRemainingSpan = document.getElementById('help-remaining');
}
attachEvents() {
// Ouvrir chat
this.btnOpenChat?.addEventListener('click', () => this.ouvrirChat());
// Fermer chat
this.btnCloseChat?.addEventListener('click', () => this.fermerChat());
// Clic en dehors du modal
this.modalChat?.addEventListener('click', (e) => {
if (e.target === this.modalChat) this.fermerChat();
});
// Envoyer message
this.btnSend?.addEventListener('click', () => this.envoyerMessage());
// Enter pour envoyer (Shift+Enter pour nouvelle ligne)
this.chatInput?.addEventListener('keypress', (e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
this.envoyerMessage();
}
});
}
ouvrirChat() {
// Récupérer l'ID de la question actuelle
this.currentQuestionId = this.getCurrentQuestionId();
if (!this.currentQuestionId) {
alert('Erreur : impossible de déterminer la question actuelle');
return;
}
this.modalChat.classList.add('show');
this.chatInput.focus();
}
fermerChat() {
this.modalChat.classList.remove('show');
}
getCurrentQuestionId() {
// À adapter selon ton code de passer_evaluation.php
// Option 1 : Variable globale JS
if (typeof currentQuestionId !== 'undefined') {
return currentQuestionId;
}
// Option 2 : Data attribute
const questionElement = document.querySelector('[data-question-id]');
if (questionElement) {
return questionElement.dataset.questionId;
}
// Option 3 : Input hidden
const hiddenInput = document.querySelector('input[name="id_question"]');
if (hiddenInput) {
return hiddenInput.value;
}
return null;
}
async envoyerMessage() {
const message = this.chatInput.value.trim();
if (!message || this.isLoading) return;
// Afficher message utilisateur
this.ajouterMessage(message, 'user');
this.chatInput.value = '';
// Loading
this.isLoading = true;
this.btnSend.disabled = true;
this.afficherTypingIndicator();
try {
const response = await fetch('/mathematiques/api/chatbot.php', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
body: new URLSearchParams({
id_tentative: this.tentativeId,
id_question: this.currentQuestionId,
message: message
})
});
const data = await response.json();
// Retirer typing indicator
this.retirerTypingIndicator();
if (data.error) {
this.ajouterMessage(data.message || data.error, 'system');
if (data.remaining === 0) {
this.helpRemaining = 0;
this.updateHelpBadge();
setTimeout(() => this.fermerChat(), 3000);
}
} else {
this.ajouterMessage(data.response, 'assistant');
this.helpRemaining = data.remaining;
this.updateHelpBadge();
if (this.helpRemaining === 0) {
setTimeout(() => {
this.ajouterMessage(
'Tu as utilisé toute ton aide pour cette question (3/3). Continue, tu peux le faire ! 💪',
'system'
);
setTimeout(() => this.fermerChat(), 3000);
}, 500);
}
}
} catch (error) {
console.error('Erreur chatbot:', error);
this.retirerTypingIndicator();
this.ajouterMessage('❌ Erreur de connexion au serveur.', 'system');
} finally {
this.isLoading = false;
this.btnSend.disabled = false;
this.chatInput.focus();
}
}
ajouterMessage(texte, type) {
const msgDiv = document.createElement('div');
msgDiv.className = `message message-${type}`;
msgDiv.textContent = texte;
this.chatMessages.appendChild(msgDiv);
this.scrollToBottom();
}
afficherTypingIndicator() {
const typingDiv = document.createElement('div');
typingDiv.className = 'typing-indicator';
typingDiv.id = 'typing-indicator';
typingDiv.innerHTML = `
<span class="typing-dot"></span>
<span class="typing-dot"></span>
<span class="typing-dot"></span>
`;
this.chatMessages.appendChild(typingDiv);
this.scrollToBottom();
}
retirerTypingIndicator() {
document.getElementById('typing-indicator')?.remove();
}
scrollToBottom() {
this.chatMessages.scrollTop = this.chatMessages.scrollHeight;
}
updateHelpBadge() {
if (this.helpRemainingSpan) {
this.helpRemainingSpan.textContent = this.helpRemaining;
}
}
}
// Initialisation automatique si tentativeId existe
document.addEventListener('DOMContentLoaded', () => {
// À adapter : récupérer tentativeId de ton code
const tentativeId = document.querySelector('[data-tentative-id]')?.dataset.tentativeId;
if (tentativeId) {
window.chatbot = new ChatbotIA(tentativeId);
}
});