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LunaTV/src/lib/version.ts
2025-07-30 22:01:49 +08:00

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/* eslint-disable no-console */
'use client';
const CURRENT_VERSION = '20250730220149';
// 版本检查结果枚举
export enum UpdateStatus {
HAS_UPDATE = 'has_update', // 有新版本
NO_UPDATE = 'no_update', // 无新版本
FETCH_FAILED = 'fetch_failed', // 获取失败
}
// 远程版本检查URL配置
const VERSION_CHECK_URLS = [
'https://ghfast.top/raw.githubusercontent.com/senshinya/MoonTV/main/VERSION.txt',
'https://raw.githubusercontent.com/senshinya/MoonTV/main/VERSION.txt',
];
/**
* 检查是否有新版本可用
* @returns Promise<UpdateStatus> - 返回版本检查状态
*/
export async function checkForUpdates(): Promise<UpdateStatus> {
try {
// 尝试从主要URL获取版本信息
const primaryVersion = await fetchVersionFromUrl(VERSION_CHECK_URLS[0]);
if (primaryVersion) {
return compareVersions(primaryVersion);
}
// 如果主要URL失败尝试备用URL
const backupVersion = await fetchVersionFromUrl(VERSION_CHECK_URLS[1]);
if (backupVersion) {
return compareVersions(backupVersion);
}
// 如果两个URL都失败返回获取失败状态
return UpdateStatus.FETCH_FAILED;
} catch (error) {
console.error('版本检查失败:', error);
return UpdateStatus.FETCH_FAILED;
}
}
/**
* 从指定URL获取版本信息
* @param url - 版本信息URL
* @returns Promise<string | null> - 版本字符串或null
*/
async function fetchVersionFromUrl(url: string): Promise<string | null> {
try {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), 5000); // 5秒超时
const response = await fetch(url, {
method: 'GET',
signal: controller.signal,
headers: {
'Content-Type': 'text/plain',
},
});
clearTimeout(timeoutId);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const version = await response.text();
return version.trim();
} catch (error) {
console.warn(`${url} 获取版本信息失败:`, error);
return null;
}
}
/**
* 比较版本号
* @param remoteVersion - 远程版本号
* @returns UpdateStatus - 返回版本比较结果
*/
function compareVersions(remoteVersion: string): UpdateStatus {
try {
// 将版本号转换为数字进行比较
const current = parseInt(CURRENT_VERSION, 10);
const remote = parseInt(remoteVersion, 10);
return remote > current ? UpdateStatus.HAS_UPDATE : UpdateStatus.NO_UPDATE;
} catch (error) {
console.error('版本比较失败:', error);
return UpdateStatus.FETCH_FAILED;
}
}
// 导出当前版本号供其他地方使用
export { CURRENT_VERSION };