request.module.1.js

export default function RequestModule() {
	function deepAssign(target, ...sources) {
		for (const source of sources) {
			for (const k in source) {
				const vs = source[k],
					vt = target[k];
				if (Object(vs) == vs && Object(vt) === vt) {
					target[k] = deepAssign(vt, vs);
					continue;
				}
				target[k] = source[k];
			}
		}
		return target;
	}
	/**
	 * Represents a raw request message.
	 *
	 * @remarks
	 * This request message is used to generate JavaScript API.
	 * It includes various headers and a JSON payload containing information
	 * about the request.
	 *
	 * @public
	 */ const requestMessage = `POST /post?q1=v1 HTTP/1.1
Host: httpbin.proxyman.app
Content-Type: application/json
Connection: close
Content-Length: 37

{"JJJ":"fooooo","name":"JSON Sample"}`;
	/**
	 * Request url
	 */ const url = "https://httpbin.proxyman.app/post?q1=v1";
	/**
	 * Request method
	 */ const method = "POST";
	/**
	 * Request path
	 */ const path = "/post?q1=v1";
	/**
	 * Request headers
	 */ const headers = {
		Host: "httpbin.proxyman.app",
		"Content-Type": "application/json",
		Connection: "close",
		"Content-Length": "37",
	};
	/**
	 * Request body
	 */ const body = {
		JJJ: "fooooo",
		name: "JSON Sample",
	};
	/**
	 * Represents the parameters for the headers in a request.
	 *
	 * @type {HeadersParams}
	 */ const headersParams = {};
	/**
	 * Represents the parameters for the body in a request.
	 *
	 * @type {PayloadParams}
	 */ const payloadParams = {
		JJJ: "fooooo",
		name: "JSON Sample",
	};
	/**
	 * Represents the parameters in a request.
	 *
	 * @type {RequestParams}
	 */ const requestParams = {
		headers: headersParams,
		payload: payloadParams,
	};
	function createRequestInit(params = requestParams) {
		const _url = new URL(url);
		const _query = Object.fromEntries(_url.searchParams.entries());
		const _headers = deepAssign(headers, params.headers || {});
		const _body = deepAssign(body, params.payload || {});
		const _rawBody = JSON.stringify(_body);
		return {
			url: _url.toString(),
			path: _url.pathname,
			query: _query,
			method,
			headers: _headers,
			body: _body,
			rawBody: _rawBody,
		};
	}
	/**
	 * Creates a request object for fetching
	 *
	 * @param params - The request parameters.
	 * @returns A new Request object.
	 */ function createRequest(params = requestParams) {
		const initDict = createRequestInit(params);
		return new Request(url, {
			...initDict,
			body: initDict.rawBody,
		});
	}
	return {
		createRequest,
		createRequestInit,
		requestParams,
	};
}