Katelya
102 lines
2.9 KiB
TypeScript
102 lines
2.9 KiB
TypeScript
/* eslint-disable no-console */
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'use client';
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const CURRENT_VERSION = '20250831153112';
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// 版本检查结果枚举
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export enum UpdateStatus {
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HAS_UPDATE = 'has_update', // 有新版本
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NO_UPDATE = 'no_update', // 无新版本
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FETCH_FAILED = 'fetch_failed', // 获取失败
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}
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// 远程版本检查URL配置（支持环境变量覆盖，并保留 MoonTV 上游作为后备）
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const ENV_PRIMARY = process.env.NEXT_PUBLIC_VERSION_URL_PRIMARY;
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const ENV_BACKUP = process.env.NEXT_PUBLIC_VERSION_URL_BACKUP;
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const VERSION_CHECK_URLS = [
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ENV_PRIMARY,
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ENV_BACKUP,
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'https://ghfast.top/raw.githubusercontent.com/senshinya/MoonTV/main/VERSION.txt',
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'https://raw.githubusercontent.com/senshinya/MoonTV/main/VERSION.txt',
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].filter(Boolean) as string[];
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/**
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* 检查是否有新版本可用
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* @returns Promise<UpdateStatus> - 返回版本检查状态
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*/
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export async function checkForUpdates(): Promise<UpdateStatus> {
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try {
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// 尝试从主要URL获取版本信息
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const primaryVersion = await fetchVersionFromUrl(VERSION_CHECK_URLS[0]);
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if (primaryVersion) {
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return compareVersions(primaryVersion);
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}
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// 如果主要URL失败，尝试备用URL
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const backupVersion = await fetchVersionFromUrl(VERSION_CHECK_URLS[1]);
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if (backupVersion) {
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return compareVersions(backupVersion);
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}
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// 如果两个URL都失败，返回获取失败状态
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return UpdateStatus.FETCH_FAILED;
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} catch (error) {
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console.error('版本检查失败:', error);
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return UpdateStatus.FETCH_FAILED;
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}
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}
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/**
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* 从指定URL获取版本信息
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* @param url - 版本信息URL
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* @returns Promise<string | null> - 版本字符串或null
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*/
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async function fetchVersionFromUrl(url: string): Promise<string | null> {
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try {
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), 5000); // 5秒超时
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const response = await fetch(url, {
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method: 'GET',
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signal: controller.signal,
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headers: {
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'Content-Type': 'text/plain',
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},
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});
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clearTimeout(timeoutId);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const version = await response.text();
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return version.trim();
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} catch (error) {
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console.warn(`从 ${url} 获取版本信息失败:`, error);
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return null;
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}
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}
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/**
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* 比较版本号
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* @param remoteVersion - 远程版本号
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* @returns UpdateStatus - 返回版本比较结果
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*/
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function compareVersions(remoteVersion: string): UpdateStatus {
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try {
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// 将版本号转换为数字进行比较
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const current = parseInt(CURRENT_VERSION, 10);
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const remote = parseInt(remoteVersion, 10);
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return remote > current ? UpdateStatus.HAS_UPDATE : UpdateStatus.NO_UPDATE;
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} catch (error) {
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console.error('版本比较失败:', error);
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return UpdateStatus.FETCH_FAILED;
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}
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}
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// 导出当前版本号供其他地方使用
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export { CURRENT_VERSION };
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