import { resolve } from "path"; export default defineEventHandler(async (event) => { const { format, logo, content } = await getValidatedQuery( event, settingsSchema.parse, ); const logoUrl = logo ? resolve("public", `logos/${logo}.png`) : undefined; const canvas = await renderQRCodeToCanvas(content, logoUrl); const image = canvas.toBuffer(format); event.node.res.setHeader("Content-Type", `image/${format}`); event.node.res.setHeader( "Content-Disposition", `filename="qrcode.${format}"`, ); return image; });