Files
doodle-mini/miniprogram/utils/tracker.ts
T
2025-12-11 13:02:44 +08:00

156 lines
4.3 KiB
TypeScript

/**
* 埋点服务
* 提供分享和下载打印事件的上报功能
*/
import { getAppUUID } from './uuid';
// 格式化时间为 yyyy-MM-dd HH:mm
function formatTime(date: Date = new Date()): string {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
const hours = String(date.getHours()).padStart(2, '0');
const minutes = String(date.getMinutes()).padStart(2, '0');
return `${year}-${month}-${day} ${hours}:${minutes}`;
}
/**
* 获取今天的日期字符串(yyyy-MM-dd)
*/
function getTodayString(): string {
const date = new Date();
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
return `${year}-${month}-${day}`;
}
/**
* 获取事件计数(当天该事件上报的次数)
* 使用本地存储持久化,每天重置计数
*/
function getEventCount(eventName: string): number {
try {
const storageKey = `tracker_count_${eventName}`;
const dateKey = `tracker_date_${eventName}`;
const today = getTodayString();
// 获取上次记录的日期
const lastDate = wx.getStorageSync(dateKey);
let currentCount = 0;
// 如果是今天,获取上次的计数;否则重置为0
if (lastDate === today) {
currentCount = wx.getStorageSync(storageKey) || 0;
}
// 递增计数
const newCount = currentCount + 1;
// 保存计数和日期
wx.setStorageSync(storageKey, newCount);
wx.setStorageSync(dateKey, today);
return newCount;
} catch (error) {
console.error('获取事件计数失败:', error);
return 1; // 如果存储失败,返回 1
}
}
/**
* 埋点追踪器(单例模式)
*/
class Tracker {
private static instance: Tracker | null = null;
private openLog: boolean;
private constructor() {
this.openLog = true;
}
/**
* 获取 Tracker 单例实例
*/
public static getInstance(): Tracker {
if (!Tracker.instance) {
Tracker.instance = new Tracker();
}
return Tracker.instance;
}
printLog(tip: string, message?: string | object): void {
if (this.openLog) {
if (message) {
if (typeof message === 'object') {
console.log(tip, ':', JSON.stringify(message, null, 2));
} else {
console.log(tip, ':', message as string);
}
} else {
console.log(tip);
}
}
}
/**
* 生成公共埋点属性
* @param eventName 事件名称
* @param pageName 页面名称
* @param extraParams 额外的参数对象
* @returns 包含公共属性和额外参数的埋点参数对象
*/
private getCommonEventParams(
eventName: string,
pageName: string,
extraParams?: Record<string, any>,
): Record<string, any> {
return {
count: getEventCount(eventName),
date_time: formatTime(),
uuid: getAppUUID(),
page_name: pageName,
...extraParams,
};
}
/**
* 上报分享点击事件
* @param pageName 页面名称
*/
reportShare(pageName: string): void {
try {
const params = this.getCommonEventParams('share_click', pageName);
this.printLog('分享事件', params);
wx.reportEvent('share_click', params);
} catch (error) {
console.error('上报分享事件失败:', error);
}
}
/**
* 上报下载打印事件
* @param pageName 页面名称
* @param mode 模式(可选)
*/
reportDownload(pageName: string, mode?: string): void {
try {
const params = this.getCommonEventParams('download', pageName, {
...(mode && { mode }),
});
this.printLog('下载事件', params);
wx.reportEvent('download', params);
} catch (error) {
console.error('上报下载事件失败:', error);
}
}
}
// 导出 Tracker 单例实例
const tracker = Tracker.getInstance();
export default tracker;