114 lines
2.9 KiB
JavaScript
114 lines
2.9 KiB
JavaScript
import { verifyToken } from '../../utils/jwt'
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// GitHub package.json 的 URL
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const PROXY_URL = 'https://git.221022.xyz/https://raw.githubusercontent.com/chaos-zhu/easyimg/main/package.json'
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const DIRECT_URL = 'https://raw.githubusercontent.com/chaos-zhu/easyimg/main/package.json'
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export default defineEventHandler(async (event) => {
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try {
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// 验证登录状态
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const authHeader = getHeader(event, 'authorization')
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if (!authHeader || !authHeader.startsWith('Bearer ')) {
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return {
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success: false,
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message: '需要登录后才能检测版本更新'
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}
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}
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const token = authHeader.substring(7)
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const decoded = verifyToken(token)
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if (!decoded) {
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return {
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success: false,
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message: '登录已过期，请重新登录'
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}
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}
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// 从 runtimeConfig 获取当前版本（构建时注入）
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const config = useRuntimeConfig()
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const currentVersion = config.appVersion || '1.0.0'
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// 从 GitHub 获取最新版本
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let latestVersion = null
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let hasUpdate = false
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let error = null
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// 尝试通过代理获取
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let remotePackage = await fetchPackageJson(PROXY_URL)
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// 如果代理失败，使用源地址兜底
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if (!remotePackage) {
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remotePackage = await fetchPackageJson(DIRECT_URL)
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}
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if (remotePackage && remotePackage.version) {
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latestVersion = remotePackage.version
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// 比较版本号
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hasUpdate = compareVersions(latestVersion, currentVersion) > 0
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} else {
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error = '无法获取最新版本信息'
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}
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return {
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success: true,
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data: {
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currentVersion,
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latestVersion,
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hasUpdate,
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error
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}
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}
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} catch (err) {
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return {
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success: false,
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message: err.message
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}
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}
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})
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/**
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* 从指定 URL 获取 package.json
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* @param {string} url - 请求地址
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* @returns {object|null} - package.json 对象或 null
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*/
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async function fetchPackageJson(url) {
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try {
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const response = await fetch(url, {
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headers: {
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'Accept': 'application/json',
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'User-Agent': 'EasyImg-Version-Check'
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},
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// 设置超时时间为 10 秒
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signal: AbortSignal.timeout(10000)
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})
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if (response.ok) {
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return await response.json()
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}
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} catch (err) {
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// 请求失败，返回 null
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console.log(`版本检测请求失败 (${url}):`, err.message)
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}
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return null
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}
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/**
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* 比较两个语义化版本号
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* @param {string} v1 - 版本号1
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* @param {string} v2 - 版本号2
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* @returns {number} - 1: v1 > v2, -1: v1 < v2, 0: v1 = v2
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*/
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function compareVersions(v1, v2) {
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const parts1 = v1.replace(/^v/, '').split('.').map(Number)
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const parts2 = v2.replace(/^v/, '').split('.').map(Number)
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for (let i = 0; i < Math.max(parts1.length, parts2.length); i++) {
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const num1 = parts1[i] || 0
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const num2 = parts2[i] || 0
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if (num1 > num2) return 1
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if (num1 < num2) return -1
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}
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return 0
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} |