58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import type { NextRequest } from 'next/server';
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function resolveServerApiBase(request: NextRequest) {
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const internal = process.env.INTERNAL_API_URL?.replace(/\/$/, '');
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if (internal) return internal;
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return `${request.nextUrl.origin}/idp-api`;
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}
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const PASSTHROUGH_HEADERS = [
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'content-type',
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'content-length',
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'content-disposition',
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'x-release-version',
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'x-release-version-code',
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'x-release-variant',
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'x-release-sha256',
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'cache-control'
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] as const;
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export async function proxyReleaseDownload(
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request: NextRequest,
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platform: 'android' | 'windows',
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releaseId?: string
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) {
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const apiBase = resolveServerApiBase(request);
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const variant = request.nextUrl.searchParams.get('variant');
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const path = releaseId
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? `/releases/download/${platform}/${releaseId}`
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: `/releases/download/${platform}${variant ? `?variant=${encodeURIComponent(variant)}` : ''}`;
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const upstream = await fetch(`${apiBase}${path}`, {
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method: 'GET',
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cache: 'no-store'
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});
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if (!upstream.ok) {
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const message = await upstream.text().catch(() => 'Файл релиза недоступен');
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return new Response(message, {
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status: upstream.status,
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headers: {
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'Content-Type': 'text/plain; charset=utf-8',
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'Cache-Control': 'no-store'
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}
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});
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}
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const headers = new Headers();
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for (const key of PASSTHROUGH_HEADERS) {
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const value = upstream.headers.get(key);
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if (value) headers.set(key, value);
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}
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return new Response(upstream.body, {
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status: upstream.status,
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headers
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});
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}
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