Init

node_modules/responselike/index.js

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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;
+	}
+}