svrjs-nextjs-website/app/api/uploadthing/core.ts

import { createUploadthing, type FileRouter } from "uploadthing/next";
import { UploadThingError } from "uploadthing/server";

const f = createUploadthing();

// const auth = (req: Request) => ({ id: "fakeId" });

export const ourFileRouter = {
	imageUploader: f({
		"application/zip": { maxFileSize: "8MB" },
	}).onUploadComplete(async ({ metadata, file }) => {
		console.log("file url", file.url);
	}),
} satisfies FileRouter;

export type OurFileRouter = typeof ourFileRouter;