jason
34 lines
1.3 KiB
TypeScript
34 lines
1.3 KiB
TypeScript
import { NextResponse, type NextRequest } from "next/server";
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import { prisma } from "@/lib/prisma";
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import { errorResponse, ApiError } from "@/lib/api";
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import { getSessionUser } from "@/lib/session";
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import { mimeForKind, readFileBytes, type FileKind } from "@/lib/files";
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// Any signed-in user can download; mime/extension derived from the asset.
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export async function GET(_req: NextRequest, ctx: { params: Promise<{ id: string }> }) {
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try {
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const user = await getSessionUser();
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if (!user) throw new ApiError(401, "unauthenticated", "Sign in required");
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const { id } = await ctx.params;
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const file = await prisma.fileAsset.findUnique({ where: { id } });
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if (!file) throw new ApiError(404, "not_found", "File not found");
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const bytes = await readFileBytes(file.path);
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const mime = mimeForKind(file.kind as FileKind, file.mimeType);
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const body = bytes.buffer.slice(bytes.byteOffset, bytes.byteOffset + bytes.byteLength);
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return new NextResponse(body as ArrayBuffer, {
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status: 200,
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headers: {
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"content-type": mime,
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"content-length": String(bytes.byteLength),
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"content-disposition": `inline; filename="${encodeURIComponent(file.originalName)}"`,
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"cache-control": "private, max-age=3600",
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},
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});
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} catch (err) {
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return errorResponse(err);
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}
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}
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