app/api/sign/route.ts

import { auth } from '@/auth';
import { getPresignedUrl } from '@/lib/aws';
import { nanoid } from '@/lib/utils';

/**
 * @param req
 * @returns
 */
export async function POST(req: Request): Promise<Response> {
    const session = await auth();
    const user = session?.user?.email ?? 'anonymous';
    // if (!email) {
    //   return new Response('Unauthorized', {
    //     status: 401,
    //   });
    // }

    try {
        const { fileName, fileType } = (await req.json()) as {
            fileName: string;
            fileType: string;
        };

        const id = nanoid();

        const signedFileName = `${user}/${id}/${fileName}`;
        const res = await getPresignedUrl(signedFileName, fileType);
        return Response.json({
            id,
            signedUrl: res.url,
            publicUrl: `https://${process.env.AWS_BUCKET_NAME}.s3.${process.env.AWS_REGION}.amazonaws.com/${signedFileName}`,
            fields: res.fields,
        });
    } catch (error) {
        return new Response((error as Error).message, {
            status: 400,
        });
    }
}