258 lines
8.6 KiB
JavaScript
258 lines
8.6 KiB
JavaScript
class EveAIChatWidget extends HTMLElement {
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static get observedAttributes() {
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return ['tenant-id', 'api-key', 'domain', 'language'];
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}
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constructor() {
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super();
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this.socket = null; // Initialize socket to null
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this.attributesSet = false; // Flag to check if all attributes are set
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this.jwtToken = null; // Initialize jwtToken to null
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console.log('EveAIChatWidget constructor called');
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}
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connectedCallback() {
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console.log('connectedCallback called');
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this.innerHTML = this.getTemplate();
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this.messagesArea = this.querySelector('.messages-area');
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this.questionInput = this.querySelector('.question-area input');
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this.statusLine = this.querySelector('.status-line');
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this.querySelector('.question-area button').addEventListener('click', () => this.handleSendMessage());
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this.questionInput.addEventListener('keydown', (event) => {
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if (event.key === 'Enter') {
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this.handleSendMessage();
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}
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});
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if (this.areAllAttributesSet() && !this.socket) {
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console.log('Attributes already set in connectedCallback, initializing socket');
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this.initializeSocket();
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}
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}
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attributeChangedCallback(name, oldValue, newValue) {
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console.log(`attributeChangedCallback called: ${name} changed from ${oldValue} to ${newValue}`);
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this.updateAttributes();
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console.log('Current attributes:', {
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tenantId: this.getAttribute('tenant-id'),
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apiKey: this.getAttribute('api-key'),
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domain: this.getAttribute('domain'),
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language: this.getAttribute('language')
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});
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if (this.areAllAttributesSet() && !this.socket) {
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console.log('All attributes set in attributeChangedCallback, initializing socket');
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this.attributesSet = true;
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this.initializeSocket();
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}
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}
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updateAttributes() {
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console.log('Updating attributes:');
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this.tenantId = this.getAttribute('tenant-id');
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this.apiKey = this.getAttribute('api-key');
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this.domain = this.getAttribute('domain');
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this.language = this.getAttribute('language');
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console.log('Updated attributes:', {
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tenantId: this.tenantId,
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apiKey: this.apiKey,
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domain: this.domain,
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language: this.language
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});
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}
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areAllAttributesSet() {
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const tenantId = this.getAttribute('tenant-id');
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const apiKey = this.getAttribute('api-key');
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const domain = this.getAttribute('domain');
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const language = this.getAttribute('language');
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console.log('Checking if all attributes are set:', {
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tenantId,
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apiKey,
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domain,
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language
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});
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return tenantId && apiKey && domain;
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}
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initializeSocket() {
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if (this.socket) {
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console.log('Socket already initialized');
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return;
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}
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if (!this.domain || this.domain === 'null') {
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console.error('Domain attribute is missing or invalid');
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this.setStatusMessage('EveAI Chat Widget needs further configuration by site administrator.')
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return;
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}
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console.log(`Initializing socket connection to ${this.domain}`);
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// Ensure apiKey is passed in the query parameters
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this.socket = io(this.domain, {
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path: '/chat/socket.io/',
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transports: ['websocket', 'polling'],
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query: {
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tenantId: this.tenantId,
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apiKey: this.apiKey // Ensure apiKey is included here
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},
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auth: {
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token: 'Bearer ' + this.apiKey // Ensure token is included here
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}
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});
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this.socket.on('connect', (data) => {
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console.log('Socket connected');
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this.setStatusMessage('Connected to EveAI.')
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});
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this.socket.on('authenticated', (data) => {
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console.log('Authenticated event received: ', data);
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this.setStatusMessage('Authenticated.')
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if (data.token) {
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this.jwtToken = data.token; // Store the JWT token received from the server
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}
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});
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this.socket.on('connect_error', (err) => {
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console.error('Socket connection error:', err);
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this.setStatusMessage('EveAI Chat Widget needs further configuration by site administrator.')
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});
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this.socket.on('connect_timeout', () => {
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console.error('Socket connection timeout');
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this.setStatusMessage('EveAI Chat Widget needs further configuration by site administrator.')
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});
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this.socket.on('disconnect', () => {
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console.log('Socket disconnected');
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this.setStatusMessage('Disconnected from EveAI. Please refresh the page for further interaction.')
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});
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this.socket.on('bot_response', (data) => {
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if (data.tenantId === this.tenantId) {
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console.log('Initial response received:', data)
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console.log('Task ID received:', data.taskId)
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this.checkTaskStatus(data.taskId)
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this.setStatusMessage('Processing...')
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}
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});
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this.socket.on('task_status', (data) => {
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console.log('Task status received:', data.status)
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console.log('Task ID received:', data.taskId)
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console.log('Citations type:', typeof data.citations, 'Citations:', data.citations);
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if (data.status === 'pending') {
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this.updateProgress();
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setTimeout(() => this.checkTaskStatus(data.taskId), 1000); // Poll every second
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} else if (data.status === 'success') {
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this.addBotMessage(data.answer, data.interaction_id, data.algorithm, data.citations);
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this.clearProgress(); // Clear progress indicator when done
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} else {
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this.setStatusMessage('Failed to process message.');
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}
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});
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}
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setStatusMessage(message) {
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this.statusLine.textContent = message;
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}
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updateProgress() {
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if (!this.statusLine.textContent) {
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this.statusLine.textContent = 'Processing...';
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} else {
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this.statusLine.textContent += '.'; // Append a dot
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}
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}
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clearProgress() {
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this.statusLine.textContent = '';
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}
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checkTaskStatus(taskId) {
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this.updateProgress();
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this.socket.emit('check_task_status', { task_id: taskId });
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}
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getTemplate() {
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return `
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<div class="chat-container">
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<div class="messages-area"></div>
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<div class="question-area">
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<input type="text" placeholder="Type your message here..." />
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<button>Send</button>
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</div>
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<div class="status-line"></div>
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</div>
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`;
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}
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addUserMessage(text) {
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const message = document.createElement('div');
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message.classList.add('message', 'user');
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message.innerHTML = `<p>${text}</p>`;
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this.messagesArea.appendChild(message);
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this.messagesArea.scrollTop = this.messagesArea.scrollHeight;
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}
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addBotMessage(text, interactionId, algorithm = 'default', citations = []) {
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const message = document.createElement('div');
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message.classList.add('message', 'bot');
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let content = marked.parse(text); // Use marked to convert markdown to HTML
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// Ensure citations is an array
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if (!Array.isArray(citations)) {
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console.error('Expected citations to be an array, but got:', citations);
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citations = []; // Default to an empty array
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}
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let citationsHtml = citations.map(url => `<a href="${url}" target="_blank">${url}</a>`).join('<br>');
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message.innerHTML = `
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<p>${content}</p>
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${citationsHtml ? `<p>${citationsHtml}</p>` : ''}
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<div class="message-icons">
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<span class="algorithm-indicator" style="background-color: var(--algorithm-color-${algorithm});">${algorithm}</span>
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<i class="material-icons" onclick="handleFeedback('up', '${interactionId}')">thumb_up</i>
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<i class="material-icons" onclick="handleFeedback('down', '${interactionId}')">thumb_down</i>
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</div>
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`;
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this.messagesArea.appendChild(message);
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this.messagesArea.scrollTop = this.messagesArea.scrollHeight;
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}
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handleSendMessage() {
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console.log('handleSendMessage called');
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const message = this.questionInput.value.trim();
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if (message) {
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this.addUserMessage(message);
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this.questionInput.value = '';
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this.sendMessageToBackend(message);
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}
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}
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sendMessageToBackend(message) {
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console.log('sendMessageToBackend called');
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if (!this.socket) {
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console.error('Socket is not initialized');
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return;
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}
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if (!this.jwtToken) {
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console.error('JWT token is not available');
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return;
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}
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console.log('Sending message to backend');
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this.socket.emit('user_message', { tenantId: this.tenantId, token: this.jwtToken, message, language: this.language });
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this.setStatusMessage('Processing started ...')
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}
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}
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customElements.define('eveai-chat-widget', EveAIChatWidget);
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function handleFeedback(feedback, interactionId) {
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// Send feedback to the backend
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console.log(`Feedback for ${interactionId}: ${feedback}`);
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this.socket.emit('feedback', { feedback, interaction_id: interactionId });
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}
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