Update frontend/src/components/ChatInterface.jsx
Browse files
frontend/src/components/ChatInterface.jsx
CHANGED
@@ -3,275 +3,132 @@ import ReactMarkdown from 'react-markdown';
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import Avatar from './Avatar.jsx';
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import '../App.css';
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const ChatInterface = ({
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setMessages = () => {},
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onMessageSent = () => {},
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activeConversationId,
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saveBotResponse,
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toLogin,
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onNewChat = () => {},
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refreshConversationList = () => {}
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}) => {
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const [inputMessage, setInputMessage] = useState('');
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const [isLoading, setIsLoading] = useState(false);
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const messagesEndRef = useRef(null);
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const textareaRef = useRef(null);
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const [isStreaming, setIsStreaming] = useState(false);
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const [tokenLimitReached, setTokenLimitReached] = useState(false);
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const [hasInteractionStarted, setHasInteractionStarted] = useState(false);
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const [currentStreamId, setCurrentStreamId] = useState(null);
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// Pour optimiser les performances du streaming
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const accumulatedText = useRef('');
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const updateThreshold = 1;
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const updateIntervalRef = useRef(null);
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const scrollToBottom = () => {
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messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
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};
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//
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clearInterval(updateIntervalRef.current);
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updateIntervalRef.current = null;
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}
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: msg
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);
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});
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accumulatedText.current = '';
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}
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}, 100); // Mise à jour toutes les 100ms pour plus de fluidité
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}
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}
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};
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try {
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setHasInteractionStarted(true);
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setIsLoading(true);
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const userMessageId = `user-${Date.now()}`;
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// Ajouter le message de l'utilisateur
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setMessages(prev => [...prev, {
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sender: 'user',
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text: message,
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id: userMessageId
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}]);
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// Envoyer le message au backend
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const updatedConversationId = await onMessageSent(message);
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const streamMessageId = `bot-${Date.now()}`;
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setCurrentStreamId(streamMessageId);
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// Ajouter un message bot vide pour le streaming
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setMessages(prev => {
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// Vérifier si le message utilisateur existe déjà
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const userMessageExists = prev.some(m => m.id === userMessageId);
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// Si pour une raison quelconque le message utilisateur a disparu, le rajouter
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const updatedMessages = userMessageExists ? prev : [
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...prev,
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{ sender: 'user', text: message, id: userMessageId }
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];
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// Ajouter le message bot de streaming
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return [...updatedMessages, {
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sender: 'bot',
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text: '',
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id: streamMessageId
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}];
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});
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setIsStreaming(true); // Commencer le streaming
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const response = await fetch('/api/chat', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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credentials: 'include',
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body: JSON.stringify({
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message,
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conversation_id: activeConversationId
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skip_save:
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}),
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});
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if (!response.ok) {
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const errorData = await response.json();
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if (errorData.error === 'token_limit_exceeded') {
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setIsStreaming(false);
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setCurrentStreamId(null);
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setTokenLimitReached(true);
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setMessages(prev => [...prev.filter(m => m.id !== streamMessageId), {
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sender: 'bot',
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text: "⚠️ **Limite de taille de conversation atteinte**\n\nCette conversation est devenue trop longue. Pour continuer à discuter, veuillez créer une nouvelle conversation."
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}]);
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return;
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}
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throw new Error(`Chat API error ${response.status}`);
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}
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if (response.headers.get('content-type')?.includes('text/event-stream') && response.body) {
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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let fullText = '';
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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// Décoder et traiter les données
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const chunk = decoder.decode(value);
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const lines = chunk.split('\n\n');
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for (const line of lines) {
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if (line.startsWith('data: ')) {
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try {
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const data = JSON.parse(line.slice(5));
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if (data.type === 'start') {
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console.log("Début du streaming");
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fullText = '';
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accumulatedText.current = '';
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}
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else if (data.type === 'end') {
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console.log("SSE End received");
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setIsStreaming(false);
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setCurrentStreamId(null);
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setIsLoading(false);
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// Mise à jour finale
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setMessages(prev =>
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prev.map(msg =>
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msg.id === streamMessageId
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? { ...msg, sender: 'bot', text: fullText }
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: msg
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)
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);
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// Rafraîchir la liste des conversations
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if (typeof refreshConversationList === 'function') {
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setTimeout(refreshConversationList, 100);
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}
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return; // Sortir de la boucle une fois terminé
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}
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else if (data.content) {
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// Ajouter le contenu du chunk
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fullText += data.content;
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accumulatedText.current += data.content;
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// Mise à jour moins fréquente de l'interface
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if (accumulatedText.current.length >= updateThreshold || data.content.includes('\n')) {
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setMessages(prev => {
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const userMsg = prev.find(m => m.sender === 'user' && m.text === message);
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const botMsg = prev.find(m => m.id === streamMessageId);
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const updatedMessages = userMsg ? prev : [
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...prev,
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{ sender: 'user', text: message, id: `user-${Date.now()}` }
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];
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if (botMsg) {
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return updatedMessages.map(msg =>
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msg.id === streamMessageId ? { ...msg, text: fullText } : msg
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);
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} else {
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return [...updatedMessages, { sender: 'bot', text: fullText, id: streamMessageId }];
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}
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});
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accumulatedText.current = ''; // Réinitialiser l'accumulateur
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// Faire défiler vers le bas
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requestAnimationFrame(() => {
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scrollToBottom();
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});
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}
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}
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else if (data.type === 'error') {
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console.error("SSE Error received:", data.error);
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setIsStreaming(false);
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setCurrentStreamId(null);
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setIsLoading(false);
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// Remplacer par un message d'erreur
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setMessages(prev =>
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prev.map(msg =>
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msg.id === streamMessageId
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? { sender: 'bot', text: "Désolé, une erreur s'est produite." }
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: msg
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)
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);
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}
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} catch (e) {
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console.error('Error parsing SSE data:', e, line);
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}
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}
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}
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}
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}
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else {
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// Fallback pour les réponses non-streaming
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console.log("Received non-streaming response.");
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const responseData = await response.json();
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setIsStreaming(false);
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setCurrentStreamId(null);
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setIsLoading(false);
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setMessages(prev =>
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: msg
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)
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);
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if (typeof refreshConversationList === 'function') {
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setTimeout(refreshConversationList, 100);
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}
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}
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setIsLoading(false);
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}
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}
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};
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onNewChat();
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setTokenLimitReached(false);
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setHasInteractionStarted(false);
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};
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useEffect(() => {
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if (activeConversationId === null && messages.length === 0) {
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setHasInteractionStarted(false);
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}
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}, [activeConversationId, messages]);
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const handleSubmit = (e) => {
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e.preventDefault();
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const txt = inputMessage.trim();
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if (textareaRef.current) textareaRef.current.style.height = 'auto';
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};
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}
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// Pour les messages utilisateur, vérifier la présence de syntaxe Markdown
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return /(?:\*\*|__|##|\*|_|`|>|\d+\.\s|\-\s|\[.*\]\(.*\))/.test(text);
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};
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return (
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<div className="chat-container">
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{messages.length === 0 && !hasInteractionStarted ? (
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</div>
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<div className="messages-container">
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{messages.map((msg, index) => {
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)}
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</div>
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</div>
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);
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})}
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{tokenLimitReached && (
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<div className="token-limit-warning">
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<button
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className="new-conversation-button"
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</button>
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</div>
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)}
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{isLoading && (
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<div className="message bot">
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}}
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/>
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<button type="submit" disabled={isLoading || !inputMessage.trim() || tokenLimitReached}>
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<path d="M120-160v-240l320-80-320-80v-240l760 320-760 320Z"/>
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</svg>
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</button>
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import Avatar from './Avatar.jsx';
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import '../App.css';
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const ChatInterface = ({ messages = [], setMessages = () => {}, onMessageSent = () => {}, activeConversationId,
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saveBotResponse, toLogin, onCreateNewConversation = () => {},onNewChat = () => {},refreshConversationList = () => {} }) => {
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const [inputMessage, setInputMessage] = useState('');
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const [isLoading, setIsLoading] = useState(false);
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const messagesEndRef = useRef(null);
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const textareaRef = useRef(null);
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const [streamingText, setStreamingText] = useState('');
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const [isStreaming, setIsStreaming] = useState(false);
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const [fullResponse, setFullResponse] = useState('');
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const [tokenLimitReached, setTokenLimitReached] = useState(false);
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const [hasInteractionStarted, setHasInteractionStarted] = useState(false);
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const scrollToBottom = () => {
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messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
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};
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useEffect(scrollToBottom, [messages]);
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const streamResponse = (response) => {
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setIsStreaming(true);
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setFullResponse(response);
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setStreamingText('');
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// Garder une référence au message de streaming
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let streamMessageId = Date.now().toString();
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setMessages(prev => [...prev, {
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sender: 'bot-streaming',
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text: '',
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id: streamMessageId
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}]);
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const totalCharacters = response.length;
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let charCount = 0;
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const streamInterval = setInterval(() => {
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if (charCount < totalCharacters) {
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charCount += 5;
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const fragment = response.substring(0, charCount);
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setMessages(prev =>
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prev.map(msg =>
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msg.id === streamMessageId ? { ...msg, text: fragment } : msg
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)
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);
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setStreamingText(fragment);
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} else {
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clearInterval(streamInterval);
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setIsStreaming(false);
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setMessages(prev =>
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prev.map(msg =>
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msg.id === streamMessageId
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? { sender: 'bot', text: response, id: streamMessageId }
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: msg
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)
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);
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}
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}, 30);
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return () => clearInterval(streamInterval);
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};
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const sendMessage = async (message) => {
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try {
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setHasInteractionStarted(true);
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setIsLoading(true);
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setMessages(prev => [...prev, { sender: 'user', text: message }]);
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const updatedConversationId = await onMessageSent(message);
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const chatRes = await fetch('/api/chat', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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credentials: 'include',
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body: JSON.stringify({
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message,
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conversation_id: activeConversationId,
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skip_save: true
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}),
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});
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const responseData = await chatRes.json();
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if (responseData.error === 'token_limit_exceeded') {
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|
95 |
setIsLoading(false);
|
96 |
+
setTokenLimitReached(true);
|
97 |
|
98 |
+
setMessages(prev => [...prev, {
|
99 |
+
sender: 'bot',
|
100 |
+
text: "⚠️ **Limite de taille de conversation atteinte**\n\nCette conversation est devenue trop longue. Pour continuer à discuter, veuillez créer une nouvelle conversation."
|
101 |
+
}]);
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102 |
|
103 |
+
return;
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|
104 |
}
|
105 |
|
106 |
+
if (!chatRes.ok) throw new Error(`Chat API error ${chatRes.status}`);
|
107 |
+
|
108 |
+
const { response: botResponse } = responseData;
|
109 |
+
|
110 |
setIsLoading(false);
|
111 |
|
112 |
+
streamResponse(botResponse);
|
113 |
+
|
114 |
+
|
115 |
+
|
116 |
+
if (activeConversationId && typeof refreshConversationList === 'function') {
|
117 |
+
refreshConversationList();
|
118 |
+
}
|
119 |
+
|
120 |
+
if (updatedConversationId) {
|
121 |
+
saveBotResponse(updatedConversationId, botResponse, true);
|
122 |
+
} else if (activeConversationId) {
|
123 |
+
saveBotResponse(activeConversationId, botResponse, true);
|
124 |
+
}
|
125 |
+
|
126 |
+
} catch (error) {
|
127 |
+
console.error('Erreur:', error);
|
128 |
+
setIsLoading(false);
|
129 |
+
setMessages(prev => [...prev,
|
130 |
+
{ sender: 'bot', text: "Désolé, une erreur s'est produite. Veuillez réessayer." }
|
131 |
+
]);
|
132 |
}
|
133 |
};
|
134 |
|
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|
136 |
onNewChat();
|
137 |
setTokenLimitReached(false);
|
138 |
setHasInteractionStarted(false);
|
139 |
+
|
140 |
};
|
|
|
141 |
useEffect(() => {
|
142 |
if (activeConversationId === null && messages.length === 0) {
|
143 |
setHasInteractionStarted(false);
|
144 |
}
|
145 |
}, [activeConversationId, messages]);
|
146 |
|
147 |
+
|
148 |
+
|
149 |
const handleSubmit = (e) => {
|
150 |
e.preventDefault();
|
151 |
const txt = inputMessage.trim();
|
|
|
155 |
if (textareaRef.current) textareaRef.current.style.height = 'auto';
|
156 |
};
|
157 |
|
158 |
+
|
159 |
+
const isMarkdown = (text) => {
|
160 |
+
return /(?:\*\*|__|##|\*|_|`|>|\d+\.\s|\-\s|\[.*\]\(.*\))/.test(text);
|
161 |
+
};
|
|
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|
162 |
return (
|
163 |
<div className="chat-container">
|
164 |
{messages.length === 0 && !hasInteractionStarted ? (
|
|
|
211 |
</div>
|
212 |
<div className="messages-container">
|
213 |
{messages.map((msg, index) => {
|
214 |
+
if (msg.sender === 'bot-streaming') return null;
|
215 |
+
|
216 |
+
return (
|
217 |
+
<div key={index} className={`message ${msg.sender}`}>
|
218 |
+
<div className="message-content">
|
219 |
+
{isMarkdown(msg.text) ? <ReactMarkdown>{msg.text}</ReactMarkdown> : msg.text}
|
220 |
+
</div>
|
221 |
+
</div>
|
222 |
+
);
|
223 |
+
})}
|
224 |
+
{tokenLimitReached && (
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
225 |
<div className="token-limit-warning">
|
226 |
<button
|
227 |
className="new-conversation-button"
|
|
|
231 |
</button>
|
232 |
</div>
|
233 |
)}
|
234 |
+
{isStreaming && (
|
235 |
+
<div className="message bot">
|
236 |
+
<div className="message-content streaming-message">
|
237 |
+
{isMarkdown(streamingText) ? <ReactMarkdown>{streamingText}</ReactMarkdown> : streamingText}
|
238 |
+
</div>
|
239 |
+
</div>
|
240 |
+
)}
|
241 |
|
242 |
{isLoading && (
|
243 |
<div className="message bot">
|
|
|
270 |
}}
|
271 |
/>
|
272 |
<button type="submit" disabled={isLoading || !inputMessage.trim() || tokenLimitReached}>
|
273 |
+
<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#e3e3e3">
|
274 |
<path d="M120-160v-240l320-80-320-80v-240l760 320-760 320Z"/>
|
275 |
</svg>
|
276 |
</button>
|