53 lines
1.9 KiB
JavaScript
Executable File
53 lines
1.9 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "ImageResponse", {
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enumerable: true,
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get: function() {
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return ImageResponse;
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}
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});
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function importModule() {
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return import(process.env.NEXT_RUNTIME === 'edge' ? 'next/dist/compiled/@vercel/og/index.edge.js' : 'next/dist/compiled/@vercel/og/index.node.js');
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}
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class ImageResponse extends Response {
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static #_ = this.displayName = 'ImageResponse';
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constructor(...args){
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const readable = new ReadableStream({
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async start (controller) {
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const OGImageResponse = // So far we have to manually determine which build to use,
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// as the auto resolving is not working
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(await importModule()).ImageResponse;
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const imageResponse = new OGImageResponse(...args);
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if (!imageResponse.body) {
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return controller.close();
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}
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const reader = imageResponse.body.getReader();
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while(true){
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const { done, value } = await reader.read();
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if (done) {
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return controller.close();
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}
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controller.enqueue(value);
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}
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}
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});
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const options = args[1] || {};
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const headers = new Headers({
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'content-type': 'image/png',
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'cache-control': process.env.NODE_ENV === 'development' ? 'no-cache, no-store' : 'public, immutable, no-transform, max-age=31536000'
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});
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if (options.headers) {
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const newHeaders = new Headers(options.headers);
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newHeaders.forEach((value, key)=>headers.set(key, value));
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}
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super(readable, {
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headers,
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status: options.status,
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statusText: options.statusText
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});
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}
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}
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//# sourceMappingURL=image-response.js.map
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