الملفات
codepill-sfu/public/js/Widget.js
2025-08-08 19:36:44 +02:00

745 أسطر
26 KiB
JavaScript

'use strict';
/**
* MiroTalk Widget Factory - Main class for creating and managing widgets
*/
class MiroTalkWidget {
static DEFAULT_OPTIONS = {
autoJoin: true,
theme: 'dark',
widgetState: 'normal', // 'normal', 'minimized', 'closed'
widgetType: 'support', // 'support', 'meeting', 'chat' (future)
supportWidget: {
position: 'bottom-right',
expertImages: [
'https://i.pravatar.cc/40?img=1',
'https://i.pravatar.cc/40?img=2',
'https://i.pravatar.cc/40?img=3',
],
checkOnlineStatus: false,
isOnline: true,
customMessages: {
heading: 'Need a hand?',
subheading:
'Hop on a <span style="font-weight: bold">Free 1:1 or Group Consultation</span> with a MiroTalk Expert right now!',
connectText: 'connect in < 10 seconds',
onlineText: 'We are online',
offlineText: 'We are offline',
poweredBy: 'Powered by <span class="mirotalk-powered-by">MiroTalk</span>',
},
},
};
constructor(domain, roomId, userName, options = {}) {
this.validateRequiredParams(domain, roomId, userName);
this.protocol = 'https';
this.domain = domain;
this.roomId = roomId;
this.userName = userName;
this.options = this.mergeDeep(MiroTalkWidget.DEFAULT_OPTIONS, options);
// Initialize widget state and status
this.widgetState = this.options.widgetState;
this.isOnline = this.options.supportWidget.isOnline;
this.isInitialized = true;
// Initialize widget registry
this.initWidgetRegistry();
if (this.options.autoJoin) {
this.init();
}
}
// ============================================================================
// INITIALIZATION METHODS
// ============================================================================
validateRequiredParams(domain, roomId, userName) {
if (!domain) throw new Error('Domain is required');
if (!roomId) throw new Error('Room ID is required');
if (!userName) throw new Error('User name is required');
}
initWidgetRegistry() {
if (!window.miroTalkWidgets) {
window.miroTalkWidgets = new Map();
}
}
mergeDeep(target, source) {
const result = { ...target };
for (const key in source) {
if (source[key] && typeof source[key] === 'object' && !Array.isArray(source[key])) {
result[key] = this.mergeDeep(target[key] || {}, source[key]);
} else {
result[key] = source[key];
}
}
return result;
}
init() {
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => this.createWidget());
} else {
this.createWidget();
}
}
async createWidget() {
try {
await this.loadWidgetAssets();
const widget = this.createWidgetHTML();
const parentNode = this.getParentNode() || document.body;
if (parentNode !== document.body) {
this.clearParentNode(parentNode);
}
parentNode.appendChild(widget);
// Start status checking if enabled
this.initStatusChecking();
// Automatically minimize on creation
if (this.options.widgetState === 'minimized' && this.isInitialized) {
window.miroTalkWidgetAction('minimize', widget);
}
// Automatically close on creation
if (this.options.widgetState === 'closed' && this.isInitialized) {
window.miroTalkWidgetAction('close', widget);
}
this.isInitialized = false; // Prevent re-initialization
console.log(`${this.options.widgetType} widget created successfully`);
} catch (error) {
console.error('Failed to create widget:', error);
}
}
initStatusChecking() {
if (this.statusCheckInterval) {
clearInterval(this.statusCheckInterval);
this.statusCheckInterval = null;
}
if (this.options.supportWidget.checkOnlineStatus) {
this.checkOnlineStatus();
this.statusCheckInterval = setInterval(() => this.checkOnlineStatus(), 30000); // Check every 30s
}
}
// ============================================================================
// WIDGET CREATION METHODS
// ============================================================================
async loadWidgetAssets() {
const assetLoaders = {
support: () => this.loadSupportWidgetAssets(),
// Future widget types can be added here
// 'meeting': () => this.loadMeetingWidgetAssets(),
// 'chat': () => this.loadChatWidgetAssets(),
};
const loader = assetLoaders[this.options.widgetType];
if (loader) {
await loader();
} else {
throw new Error(`Unknown widget type: ${this.options.widgetType}`);
}
}
async loadSupportWidgetAssets() {
await this.injectExternalCSS(
`${this.protocol}://${this.domain}/css/widgets/Support.css`,
'mirotalk-support-css'
);
}
createWidgetHTML() {
const widgetCreators = {
support: () => this.createSupportWidgetHTML(),
// Future widget types can be added here
// 'meeting': () => this.createMeetingWidgetHTML(),
// 'chat': () => this.createChatWidgetHTML(),
};
const creator = widgetCreators[this.options.widgetType];
if (creator) {
return creator();
} else {
throw new Error(`Unknown widget type: ${this.options.widgetType}`);
}
}
createSupportWidgetHTML() {
const { supportWidget, theme } = this.options;
const { customMessages, expertImages, position } = supportWidget;
const widget = document.createElement('div');
widget.className = `mirotalk-support-widget ${position} ${theme === 'light' ? 'light-theme' : ''}`;
widget.innerHTML = this.getSupportWidgetTemplate({ customMessages, expertImages });
const widgetId = this.generateWidgetId('widget');
this.registerWidget(widgetId, widget);
return widget;
}
getSupportWidgetTemplate({ customMessages, expertImages }) {
return `
<div class="online-indicator">
<div class="status-dot ${this.isOnline ? 'online' : 'offline'}"></div>
<div class="online-text" style="display: ${this.isOnline ? 'inline' : 'none'}">${customMessages.onlineText}</div>
<div class="offline-text" style="display: ${this.isOnline ? 'none' : 'inline'}">${customMessages.offlineText}</div>
<div class="widget-controls">
<button class="minimize-btn" onclick="miroTalkWidgetAction('minimize', this)" title="Minimize">
<svg width="12" height="12" viewBox="0 0 24 24" fill="currentColor">
<path d="M19 13H5v-2h14v2z"/>
</svg>
</button>
<div class="close-btn" onclick="miroTalkWidgetAction('close', this)" title="Close">&times;</div>
</div>
</div>
<h2 class="main-heading">${customMessages.heading}</h2>
<p class="subheading">${customMessages.subheading}</p>
<div class="expert-images">
${expertImages
.map(
(img, i) => `
<img src="${img}" class="expert-img" alt="Expert consultant ${i + 1}" loading="lazy" />
`
)
.join('')}
</div>
<div class="connect-text">${customMessages.connectText}</div>
${this.createActionButtons()}
<div class="footer-text">${customMessages.poweredBy}</div>
`;
}
createActionButtons() {
const buttons = [
{ action: 'startAudioCall', icon: this.getAudioIcon(), text: 'Start Audio Call' },
{ action: 'startVideoCall', icon: this.getVideoIcon(), text: 'Start Video Call' },
{ action: 'joinRoom', icon: this.getJoinIcon(), text: 'Join Room' },
];
// Only show "Start Screen Share" if displayMedia is supported
if (navigator.mediaDevices && typeof navigator.mediaDevices.getDisplayMedia === 'function') {
buttons.push({ action: 'startScreenShare', icon: this.getScreenIcon(), text: 'Start Screen Share' });
}
return buttons
.map(
(btn) => `
<button class="btn" onclick="miroTalkWidgetAction('${btn.action}', this)">
<div class="btn-icon">${btn.icon}</div>
<span class="btn-text">${btn.text}</span>
</button>
`
)
.join('');
}
// ============================================================================
// STATE MANAGEMENT METHODS
// ============================================================================
minimizeWidget() {
const widget = document.querySelector('.mirotalk-support-widget');
if (!widget) {
console.warn('Widget not found for minimizing');
return;
}
widget.classList.add('minimized');
this.widgetState = 'minimized';
this.createMinimizedButton();
console.log('Widget minimized');
}
restoreWidget() {
const widget = document.querySelector('.mirotalk-support-widget');
const minimizedBtn = document.querySelector('.mirotalk-minimized-btn');
if (widget) {
widget.classList.remove('minimized');
this.widgetState = 'normal';
}
if (minimizedBtn) {
minimizedBtn.remove();
}
console.log('Widget restored');
}
closeWidget() {
this.removeAllWidgetElements();
this.widgetState = 'closed';
this.createReopenerButton();
console.log('Widget closed');
}
reopenWidget() {
const reopenerBtn = document.querySelector('.mirotalk-reopener-btn');
if (reopenerBtn) reopenerBtn.remove();
this.createWidget();
console.log('Widget reopened');
}
// ============================================================================
// BUTTON CREATION METHODS
// ============================================================================
createMinimizedButton() {
this.removeExistingElement('.mirotalk-minimized-btn');
if (!this.options.supportWidget?.position) {
console.error('Support widget position not defined');
return;
}
const minimizedBtn = this.createElement('div', {
className: this.buildClassNames([
'mirotalk-minimized-btn',
this.options.supportWidget.position,
this.options.theme === 'light' ? 'light-theme' : '',
]),
});
const widgetId = this.generateWidgetId('minimized');
this.registerWidget(widgetId, minimizedBtn);
const content = this.createMinimizedContent();
minimizedBtn.appendChild(content);
minimizedBtn.addEventListener('click', () => this.restoreWidget());
document.body.appendChild(minimizedBtn);
console.log('Minimized button created');
}
createMinimizedContent() {
const contentDiv = this.createElement('div', { className: 'minimized-content' });
const statusDot = this.createElement('div', {
className: `status-dot ${this.isOnline ? 'online' : 'offline'}`,
});
const textSpan = this.createElement('span', { textContent: 'Support' });
contentDiv.appendChild(statusDot);
contentDiv.appendChild(textSpan);
return contentDiv;
}
createReopenerButton() {
this.removeExistingElement('.mirotalk-reopener-btn');
if (!this.options.supportWidget?.position) {
console.error('Support widget position not defined');
return;
}
const reopenerBtn = this.createElement('div', {
className: this.buildClassNames([
'mirotalk-reopener-btn',
this.options.supportWidget.position,
this.options.theme === 'light' ? 'light-theme' : 'dark-theme',
]),
});
const widgetId = this.generateWidgetId('reopener');
this.registerWidget(widgetId, reopenerBtn);
reopenerBtn.innerHTML = `
<div class="reopener-content">
${this.getUserIcon()}
<span>Support</span>
</div>
`;
reopenerBtn.addEventListener('click', () => this.reopenWidget());
document.body.appendChild(reopenerBtn);
console.log('Reopener button created');
}
// ============================================================================
// STATUS MANAGEMENT METHODS
// ============================================================================
async checkOnlineStatus() {
try {
const response = await fetch(`${this.protocol}://${this.domain}/isRoomActive`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ roomId: this.roomId }),
});
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`);
}
const data = await response.json();
const online = data.message && data.message !== 'Unauthorized';
this.updateOnlineStatus(online);
} catch (error) {
console.warn('Failed to check room status:', error.message);
this.updateOnlineStatus(false);
}
}
updateOnlineStatus(online) {
this.isOnline = online;
const elementsToUpdate = ['.mirotalk-support-widget', '.mirotalk-minimized-btn'];
elementsToUpdate.forEach((selector) => {
const element = document.querySelector(selector);
if (element) {
this.updateStatusInElement(element, online);
}
});
console.log('Online status updated:', online);
}
updateStatusInElement(element, online) {
const statusDot = element.querySelector('.status-dot');
const onlineText = element.querySelector('.online-text');
const offlineText = element.querySelector('.offline-text');
if (statusDot) {
statusDot.classList.toggle('online', online);
statusDot.classList.toggle('offline', !online);
}
if (onlineText && offlineText) {
onlineText.style.display = online ? 'inline' : 'none';
offlineText.style.display = online ? 'none' : 'inline';
}
}
// ============================================================================
// ACTION METHODS
// ============================================================================
startAudioCall() {
if (this.isOnline) {
console.log('Starting audio call...');
this.openMeetingWindow({ audio: 1, video: 0, screen: 0 });
} else {
this.supportOffline();
}
}
startVideoCall() {
if (this.isOnline) {
console.log('Starting video call...');
this.openMeetingWindow({ audio: 0, video: 1, screen: 0 });
} else {
this.supportOffline();
}
}
startScreenShare() {
if (this.isOnline) {
console.log('Starting screen share...');
this.openMeetingWindow({ audio: 0, video: 0, screen: 1 });
} else {
this.supportOffline();
}
}
joinRoom() {
if (this.isOnline) {
console.log('Joining room...');
window.open(`${this.protocol}://${this.domain}/join?room=${this.roomId}`, '_blank');
} else {
this.supportOffline();
}
}
openMiroTalk() {
window.open(`https://${this.domain}`, '_blank');
}
openMeetingWindow(params) {
const queryParams = new URLSearchParams({
room: this.roomId,
name: this.userName,
...params,
});
window.open(`${this.protocol}://${this.domain}/join?${queryParams}`, '_blank');
}
supportOffline() {
alert('Sorry, support is currently offline.');
}
// ============================================================================
// UTILITY METHODS
// ============================================================================
async injectExternalCSS(url, id) {
if (document.getElementById(id)) return Promise.resolve();
return new Promise((resolve, reject) => {
const link = document.createElement('link');
link.id = id;
link.rel = 'stylesheet';
link.href = url;
link.onload = () => {
console.log(`CSS loaded successfully: ${url}`);
resolve();
};
link.onerror = () => {
console.error(`Failed to load CSS: ${url}`);
reject(new Error(`Failed to load CSS: ${url}`));
};
document.head.appendChild(link);
});
}
createElement(tag, properties = {}) {
const element = document.createElement(tag);
Object.assign(element, properties);
return element;
}
generateWidgetId(prefix = 'widget') {
return `${prefix}_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
}
registerWidget(widgetId, element) {
window.miroTalkWidgets.set(widgetId, this);
element.setAttribute('data-widget-id', widgetId);
}
buildClassNames(classes) {
return classes.filter(Boolean).join(' ');
}
removeExistingElement(selector) {
const existingElement = document.querySelector(selector);
if (existingElement) existingElement.remove();
}
removeAllWidgetElements() {
const selectors = ['.mirotalk-support-widget', '.mirotalk-minimized-btn', '.mirotalk-reopener-btn'];
selectors.forEach((selector) => {
document.querySelectorAll(selector).forEach((element) => element.remove());
});
}
getParentNode() {
return document.querySelector('#mirotalk-widget') || document.body;
}
clearParentNode(parentNode) {
parentNode.innerHTML = '';
}
getWidgetFromElement(element) {
const widget = element.closest('.mirotalk-support-widget, .mirotalk-minimized-btn, .mirotalk-reopener-btn');
if (widget) {
const widgetId = widget.getAttribute('data-widget-id');
return window.miroTalkWidgets ? window.miroTalkWidgets.get(widgetId) : this;
}
return this;
}
// ============================================================================
// ICON METHODS
// ============================================================================
getAudioIcon() {
return `<svg xmlns="http://www.w3.org/2000/svg" fill="white" width="16" height="16" viewBox="0 0 24 24">
<path d="M6.6,10.8c1.3,2.6,3.5,4.8,6.1,6.1l2-2c0.4-0.4,1-0.5,1.5-0.3c1.6,0.5,3.3,0.8,5,0.8c0.6,0,1,0.4,1,1V21c0,0.6-0.4,1-1,1C10.1,22,2,13.9,2,4c0-0.6,0.4-1,1-1h4c0.6,0,1,0.4,1,1c0,1.7,0.3,3.4,0.8,5C7.1,9.8,7,10.4,6.6,10.8z"></path>
</svg>`;
}
getVideoIcon() {
return `<svg xmlns="http://www.w3.org/2000/svg" fill="white" width="16" height="16" viewBox="0 0 24 24">
<path d="M17 10.5V7c0-1.1-.9-2-2-2H5C3.9 5 3 5.9 3 7v10c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2v-3.5l4 4v-11l-4 4z"></path>
</svg>`;
}
getScreenIcon() {
return `<svg xmlns="http://www.w3.org/2000/svg" fill="white" width="16" height="16" viewBox="0 0 24 24">
<path d="M20 18c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2H4c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2H0v2h24v-2h-4zM4 6h16v10H4V6z"/>
<circle cx="12" cy="11" r="2"/>
</svg>`;
}
getJoinIcon() {
return `<svg xmlns="http://www.w3.org/2000/svg" fill="white" width="16" height="16" viewBox="0 0 24 24">
<path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/>
</svg>`;
}
getUserIcon() {
return `<svg width="32" height="32" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
<path d="M12 12c2.7 0 4.8-2.1 4.8-4.8S14.7 2.4 12 2.4 7.2 4.5 7.2 7.2 9.3 12 12 12zm0 2.4c-3.2 0-9.6 1.6-9.6 4.8v2.4c0 .7.5 1.2 1.2 1.2h16.8c.7 0 1.2-.5 1.2-1.2v-2.4c0-3.2-6.4-4.8-9.6-4.8z"/>
</svg>`;
}
// ============================================================================
// PUBLIC API METHODS
// ============================================================================
join() {
if (!this.getParentNode()) {
this.createWidget();
}
}
destroy() {
this.removeAllWidgetElements();
const parentNode = this.getParentNode();
if (parentNode && parentNode !== document.body) {
this.clearParentNode(parentNode);
}
if (window.miroTalkWidgets) {
for (const [key, widget] of window.miroTalkWidgets.entries()) {
if (widget === this) {
window.miroTalkWidgets.delete(key);
break;
}
}
}
console.log('Widget destroyed');
}
updateRoom(newRoomId) {
this.roomId = newRoomId;
this.createWidget();
}
updateUser(newUserName) {
this.userName = newUserName;
this.createWidget();
}
getState() {
return this.widgetState;
}
isVisible() {
return this.widgetState === 'normal';
}
}
// ============================================================================
// GLOBAL ACTION HANDLER
// ============================================================================
window.miroTalkWidgetAction = function (action, element) {
try {
const widgetElement = element.closest(
'.mirotalk-support-widget, .mirotalk-minimized-btn, .mirotalk-reopener-btn'
);
if (!widgetElement) {
console.error('Widget element not found');
return;
}
const widgetId = widgetElement.getAttribute('data-widget-id');
const widget = window.miroTalkWidgets?.get(widgetId);
if (!widget) {
console.error('Widget instance not found');
return;
}
const actions = {
minimize: () => widget.minimizeWidget(),
close: () => widget.closeWidget(),
restore: () => widget.restoreWidget(),
reopen: () => widget.reopenWidget(),
startAudioCall: () => widget.startAudioCall(),
startVideoCall: () => widget.startVideoCall(),
startScreenShare: () => widget.startScreenShare(),
joinRoom: () => widget.joinRoom(),
};
const actionHandler = actions[action];
if (actionHandler) {
actionHandler();
} else {
console.warn('Unknown action:', action);
}
} catch (error) {
console.error('Error executing widget action:', error);
}
};
// ============================================================================
// AUTO-INITIALIZATION
// ============================================================================
document.addEventListener('DOMContentLoaded', function () {
const autoInit = document.querySelector('[data-mirotalk-auto]');
if (!autoInit) return;
try {
const config = {
domain: autoInit.getAttribute('data-domain') || window.location.host,
roomId: autoInit.getAttribute('data-room') || 'support-room',
userName: autoInit.getAttribute('data-user') || `guest-${Math.floor(Math.random() * 10000)}`,
theme: autoInit.getAttribute('data-theme') || MiroTalkWidget.DEFAULT_OPTIONS.theme,
widgetState: autoInit.getAttribute('data-widget-state') || MiroTalkWidget.DEFAULT_OPTIONS.widgetState,
position: autoInit.getAttribute('data-position') || MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.position,
checkOnline: autoInit.getAttribute('data-check-online') === 'true',
expertImages: autoInit.getAttribute('data-expert-images')
? autoInit
.getAttribute('data-expert-images')
.split(',')
.map((url) => url.trim())
.filter(Boolean)
: MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.expertImages,
customMessages: {
heading:
autoInit.getAttribute('data-heading') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.heading,
subheading:
autoInit.getAttribute('data-subheading') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.subheading,
connectText:
autoInit.getAttribute('data-connect-text') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.connectText,
onlineText:
autoInit.getAttribute('data-online-text') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.onlineText,
offlineText:
autoInit.getAttribute('data-offline-text') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.offlineText,
poweredBy:
autoInit.getAttribute('data-powered-by') ||
MiroTalkWidget.DEFAULT_OPTIONS.supportWidget.customMessages.poweredBy,
},
};
if (config.domain) {
new MiroTalkWidget(config.domain, config.roomId, config.userName, {
widgetState: config.widgetState,
theme: config.theme,
supportWidget: {
...MiroTalkWidget.DEFAULT_OPTIONS.supportWidget,
position: config.position,
expertImages: config.expertImages,
checkOnlineStatus: config.checkOnline,
customMessages: config.customMessages,
},
});
}
} catch (error) {
console.error('Failed to auto-initialize MiroTalk Widget:', error);
}
});