dynamic-interaction
Version:
Dynamic interaction 动态交互mcp，用于cursor、windsurf、trae 等 AI 智能编辑器 Agent 运行时交互使用
113 lines • 3.79 kB
JavaScript
/**
* 通知服务模块
* 封装 Web Notifications API 的核心功能
*/
import { NOTIFICATION_CONFIG } from '../config/constants.js';
import { truncateText } from '../utils/helpers.js';
import { eventBus, APP_EVENTS } from '../core/events.js';
/**
* 通知服务类
* 提供通知权限管理和通知显示功能
*/
class NotificationService {
static instance;
isSupported;
isPageVisible = true;
constructor() {
this.isSupported = 'Notification' in window;
this.initializePageVisibility();
}
static getInstance() {
if (!NotificationService.instance) {
NotificationService.instance = new NotificationService();
}
return NotificationService.instance;
}
checkSupport() {
return this.isSupported;
}
isPageHidden() {
return !this.isPageVisible;
}
initializePageVisibility() {
this.isPageVisible = !document.hidden;
document.addEventListener('visibilitychange', () => {
this.isPageVisible = !document.hidden;
eventBus.emit(APP_EVENTS.PAGE_VISIBILITY_CHANGED, {
isVisible: this.isPageVisible
});
});
}
getPermissionStatus() {
if (!this.isSupported) {
return 'denied';
}
return Notification.permission;
}
async requestPermission() {
if (!this.isSupported) {
console.warn('当前浏览器不支持通知功能');
return 'denied';
}
try {
const permission = await Notification.requestPermission();
return permission;
}
catch (error) {
console.error('请求通知权限时出错:', error);
return 'denied';
}
}
showNotification(options) {
if (!this.isSupported) {
console.warn('当前浏览器不支持通知功能');
return null;
}
if (Notification.permission !== 'granted') {
console.warn('通知权限未授予，无法显示通知');
return null;
}
try {
const notification = new Notification(options.title, {
body: options.body,
icon: options.icon || '/favicon.ico',
tag: options.tag,
requireInteraction: options.requireInteraction || false,
silent: options.silent || false
});
notification.onclick = () => {
window.focus();
notification.close();
eventBus.emit(APP_EVENTS.NOTIFICATION_CLOSE, { tag: options.tag });
};
setTimeout(() => {
notification.close();
}, NOTIFICATION_CONFIG.AUTO_CLOSE_DELAY);
eventBus.emit(APP_EVENTS.NOTIFICATION_SHOW, options);
return notification;
}
catch (error) {
console.error('创建通知时出错:', error);
return null;
}
}
showAINotification(summary) {
return this.showNotification({
title: 'AI 通知',
body: truncateText(summary, NOTIFICATION_CONFIG.MAX_TEXT_LENGTH),
icon: '/img/notification-icon.png',
tag: 'ai-notification'
});
}
showSessionRequestNotification(summary) {
return this.showNotification({
title: '会话请求',
body: `您有一个新的交互会话请求: ${truncateText(summary, NOTIFICATION_CONFIG.MAX_SUMMARY_LENGTH)}`,
icon: '/img/session-icon.png',
tag: 'session-request',
requireInteraction: true
});
}
}
export const notificationService = NotificationService.getInstance();
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