client/source/logic.js (6ae1cb8) - fs-words.git · git.schokokeks.org

[add] client

Christian Fraß commited 6ae1cb8 at 2021-03-08 23:52:24

logic.js

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async function api_query
(
	action_name,
	input
)
{
	const client = lib_comm.client_http_construct
	(
		{
			"protocol": "http",
			"host": "localhost",
			"port": 7777,
			"path": "/foo/bar",
		}
	);
	const message = JSON.stringify
	(
		{
			"action": action_name,
			"input": input,
		}
	);
	const answer = await lib_comm.client_http_send(client, message);
	if (! (answer.code === 200))
	{
		return Promise.reject("server side error");
	}
	else
	{
		const output = JSON.parse(answer.text);
		return Promise.resolve(output);
	}
}

/**
 */
function main
(
)
{
	document.querySelector("button").addEventListener
	(
		"click",
		async function ()
		{
			const language_from = document.querySelector("select[name=language_from]").value;
			const language_to = document.querySelector("select[name=language_to]").value;
			const token = document.querySelector("input[name=token]").value;
			const result = await api_query
			(
				"translate",
				{
					"language_from": language_from,
					"language_to": language_to,
					"token": token,
				}
			);
			const dom_ul = document.querySelector("#result");
			dom_ul.textContent = "";
			for (const entry of result)
			{
				let dom_li = document.createElement("li");
				dom_li.textContent = (`[${entry.language_from}] ${entry.value_from} ~ [${entry.language_to}] ${entry.value_to}`);
				dom_ul.appendChild(dom_li);
			}
		}
	);
}

document.addEventListener("DOMContentLoaded", function (event) {main();});