next
Version:
The React Framework
44 lines (43 loc) • 1.98 kB
JavaScript
export class ImageResponse {
static #_ = (()=>{
this.displayName = "NextImageResponse";
})();
constructor(...args){
// @ts-expect-error - process.turbopack is a custom property
if (process.turbopack) {
// TODO(sokra) enable this again when turbopack supports wasm
throw new Error("Turbopack doesn't support ImageResponse currently");
} else {
const readable = new ReadableStream({
async start (controller) {
const OGImageResponse = // So far we have to manually determine which build to use,
// as the auto resolving is not working
(await import(process.env.NEXT_RUNTIME === "edge" ? "next/dist/compiled/@vercel/og/index.edge.js" : "next/dist/compiled/@vercel/og/index.node.js")).ImageResponse;
const imageResponse = new OGImageResponse(...args);
if (!imageResponse.body) {
return controller.close();
}
const reader = imageResponse.body.getReader();
while(true){
const { done , value } = await reader.read();
if (done) {
return controller.close();
}
controller.enqueue(value);
}
}
});
const options = args[1] || {};
return new Response(readable, {
headers: {
"content-type": "image/png",
"cache-control": process.env.NODE_ENV === "development" ? "no-cache, no-store" : "public, immutable, no-transform, max-age=31536000",
...options.headers
},
status: options.status,
statusText: options.statusText
});
}
}
}
//# sourceMappingURL=image-response.js.map