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import {Readable as ReadableStream} from 'node:stream';
import lowercaseKeys from 'lowercase-keys';
export default class Response extends ReadableStream {
statusCode;
headers;
body;
url;
constructor({statusCode, headers, body, url}) {
if (typeof statusCode !== 'number') {
throw new TypeError('Argument `statusCode` should be a number');
}
if (typeof headers !== 'object') {
throw new TypeError('Argument `headers` should be an object');
}
if (!(body instanceof Uint8Array)) {
throw new TypeError('Argument `body` should be a buffer');
}
if (typeof url !== 'string') {
throw new TypeError('Argument `url` should be a string');
}
super({
read() {
this.push(body);
this.push(null);
},
});
this.statusCode = statusCode;
this.headers = lowercaseKeys(headers);
this.body = body;
this.url = url;
}
}
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