baizhi958216
45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import { packDoc } from "@/lib/galleryCrypto";
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export const runtime = "nodejs";
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const MAX_DOC_BYTES = 12_000_000;
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export async function POST(req: Request): Promise<Response> {
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const secret = process.env.GALLERY_SECRET;
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if (!secret) {
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return Response.json(
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{ error: "剧情分享未启用 (GALLERY_SECRET 未配置)" },
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{ status: 503 },
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);
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}
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let docStr: string;
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try {
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const body = (await req.json()) as { docStr?: unknown };
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if (typeof body.docStr !== "string") {
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return Response.json({ error: "Missing docStr" }, { status: 400 });
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}
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docStr = body.docStr;
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} catch {
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return Response.json({ error: "Bad JSON" }, { status: 400 });
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}
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if (new TextEncoder().encode(docStr).byteLength > MAX_DOC_BYTES) {
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return Response.json(
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{ error: "剧情数据太大,无法打包分享" },
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{ status: 413 },
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);
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}
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const bytes = await packDoc(docStr, secret);
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const ab = new ArrayBuffer(bytes.byteLength);
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new Uint8Array(ab).set(bytes);
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return new Response(ab, {
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status: 200,
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headers: {
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"Content-Type": "application/octet-stream",
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"Cache-Control": "no-store",
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},
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});
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}
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