Files
nanami-web/src/app/api/software/latest/route.ts
2026-05-12 09:58:25 +08:00

105 lines
3.0 KiB
TypeScript

import { NextRequest, NextResponse } from "next/server";
import { prisma } from "@/lib/db";
import { readFile, stat } from "fs/promises";
import path from "path";
import { getApiLang, pickText } from "@/lib/api-locale";
import { getDownloadWowVersion } from "@/lib/wow-versions";
const LAUNCHER_SLUG = "nanami-launcher";
export async function GET(request: NextRequest) {
const { searchParams } = new URL(request.url);
const infoOnly = searchParams.get("info") === "1";
const lang = getApiLang(request);
// Download endpoint: only the URL determines what gets downloaded.
// Cookies (wow / locale) do not influence the binary.
const wowVersion = getDownloadWowVersion(request);
const software = await prisma.software.findUnique({
where: { slug: LAUNCHER_SLUG },
include: {
versions: {
where: { isLatest: true, wowVersion },
take: 1,
},
},
});
if (!software || software.versions.length === 0) {
if (infoOnly) {
return NextResponse.json({ available: false, wowVersion });
}
return NextResponse.json(
{ error: `No release available for WoW ${wowVersion}` },
{ status: 404 }
);
}
const latest = software.versions[0];
if (infoOnly) {
const track = searchParams.get("track") === "1";
if (track) {
await prisma.softwareVersion.update({
where: { id: latest.id },
data: { downloadCount: { increment: 1 } },
});
}
const downloadUrl =
latest.downloadType === "url" && latest.externalUrl
? latest.externalUrl
: `/api/software/download/${latest.id}`;
return NextResponse.json({
available: true,
version: latest.version,
versionCode: latest.versionCode,
changelog: pickText(latest.changelog, latest.changelogEn, lang),
changelogZh: latest.changelog,
changelogEn: latest.changelogEn,
fileSize: latest.fileSize,
createdAt: latest.createdAt,
downloadUrl,
downloadType: latest.downloadType,
wowVersion: latest.wowVersion,
lang,
});
}
await prisma.softwareVersion.update({
where: { id: latest.id },
data: { downloadCount: { increment: 1 } },
});
if (latest.downloadType === "url" && latest.externalUrl) {
return new Response(null, {
status: 302,
headers: { Location: latest.externalUrl },
});
}
if (latest.filePath) {
const filePath = path.join(process.cwd(), latest.filePath);
try {
await stat(filePath);
} catch {
return NextResponse.json({ error: "文件不存在" }, { status: 404 });
}
const fileBuffer = await readFile(filePath);
const ext = path.extname(latest.filePath);
const fileName = `nanami-launcher-wow${latest.wowVersion}-v${latest.version}${ext}`;
return new NextResponse(fileBuffer, {
headers: {
"Content-Type": "application/octet-stream",
"Content-Disposition": `attachment; filename="${fileName}"`,
"Content-Length": fileBuffer.length.toString(),
},
});
}
return NextResponse.json({ error: "无下载来源" }, { status: 404 });
}