99 lines
3.0 KiB
JavaScript
99 lines
3.0 KiB
JavaScript
import { NextResponse } from 'next/server';
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import { readFileSync } from 'fs';
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import { join } from 'path';
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/**
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* 比较两个语义化版本号
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* 如果 a > b 返回 1，a < b 返回 -1，相等返回 0
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*/
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function compareSemver(a, b) {
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const pa = a.replace(/^v/, '').split('.').map(Number);
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const pb = b.replace(/^v/, '').split('.').map(Number);
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for (let i = 0; i < 3; i++) {
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const na = pa[i] || 0;
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const nb = pb[i] || 0;
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if (na > nb) return 1;
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if (na < nb) return -1;
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}
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return 0;
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}
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/**
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* 从 GitHub 或 Gitee 获取最新 Release 版本号
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* 优先 GitHub，超时/失败后回退到 Gitee
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*/
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async function fetchLatestVersion() {
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const sources = [
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{
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name: 'GitHub',
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url: 'https://api.github.com/repos/YuanShiJiLoong/author/releases/latest',
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headers: { 'Accept': 'application/vnd.github.v3+json', 'User-Agent': 'Author-App' },
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extract: (data) => data.tag_name,
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},
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{
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name: 'Gitee',
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url: 'https://gitee.com/api/v5/repos/yuanshijilong/author/releases/latest',
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headers: {},
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extract: (data) => data.tag_name,
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},
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];
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for (const source of sources) {
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try {
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const res = await fetch(source.url, {
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headers: source.headers,
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signal: AbortSignal.timeout(5000), // 5 秒超时
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});
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if (!res.ok) continue;
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const data = await res.json();
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const tag = source.extract(data);
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if (tag) return tag;
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} catch {
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// 当前源失败，尝试下一个
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continue;
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}
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}
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return null; // 所有源都失败
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}
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export async function GET() {
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try {
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// 读取当前版本号
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let currentVersion;
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try {
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const pkgPath = join(process.cwd(), 'package.json');
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const pkg = JSON.parse(readFileSync(pkgPath, 'utf-8'));
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currentVersion = pkg.version;
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} catch {
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return NextResponse.json(
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{ error: '无法读取当前版本号' },
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{ status: 500 }
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);
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}
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// 获取最新版本
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const latestTag = await fetchLatestVersion();
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if (!latestTag) {
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return NextResponse.json(
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{ current: currentVersion, latest: null, hasUpdate: false },
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{ headers: { 'Cache-Control': 'public, max-age=600' } } // 失败时缓存 10 分钟
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);
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}
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const latestVersion = latestTag.replace(/^v/, '');
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const hasUpdate = compareSemver(latestVersion, currentVersion) > 0;
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return NextResponse.json(
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{ current: currentVersion, latest: latestVersion, hasUpdate },
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{ headers: { 'Cache-Control': 'public, max-age=3600' } } // 成功缓存 1 小时
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);
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} catch (err) {
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return NextResponse.json(
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{ error: '检查更新失败', details: err.message },
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{ status: 500 }
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);
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}
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}
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