zcatalyst-cli/lib/shell/dependencies/invoker/bio/node.mjs

Command Line Tool for CATALYST

'use strict';

import * as util from 'util';
import * as path from 'path';
import * as fs from 'fs';
import { pathToFileURL } from 'url';

const args = process.argv.slice(2);
const target = JSON.parse(args[0]);
const userData = JSON.parse(args[1]);
const projectJson = JSON.parse(args[2]);
const authJson = JSON.parse(args[3]);
const buildDir = JSON.parse(args[4]);

const requestFile = path.join(buildDir, '.catalyst', 'user_req_body');
const responseFile = path.join(buildDir, '.catalyst', 'user_res_body');
const metaFile = path.join(buildDir, '.catalyst', 'user_meta.json');

const writeToFile = (respJson, metaJson) => {
	const respStr = JSON.stringify(respJson);
	fs.writeFileSync(responseFile, respStr);
	metaJson.response['Content-Type'] = 'application/json';
	metaJson.response['Content-Length'] = respStr.length;
	fs.writeFileSync(metaFile, JSON.stringify(metaJson));
};

let body = {};
let finalResponse = '';

let userStatus = 200;
if (fs.existsSync(requestFile)) {
	const content = fs.readFileSync(requestFile);
	try {
		body = JSON.parse(content.toString());
	} catch (err) {
		body = {};
	}
}

const endTime = 30 * 1000 + Date.now();

const context = {
	catalystHeaders: Object.assign(projectJson, authJson),
	getMaxExecutionTimeMs: () => 30 * 1000, // 30 sec
	getRemainingExecutionTimeMs: () => endTime - Date.now(),
	close: () => {
		writeToFile(
			{
				output: finalResponse
			},
			{ response: { statusCode: userStatus } }
		);
		process.exit(0);
	},
	// eslint-disable-next-line no-console
	log: (...params) => console.log(...params)
};
const basicIO = {
	write: (VALUE) => {
		if (!typeof VALUE === 'string') {
			// eslint-disable-next-line no-console
			console.error(`Expected string but ${typeof VALUE} found!.`);
		} else {
			const res = VALUE.substring(0, 1 * 1024);
			// eslint-disable-next-line no-console
			console.log(res);
			finalResponse += res;
		}
	},
	getArgument: (KEY) => userData[KEY] || body[KEY],
	getAllArguments: () => (userData && Object.keys(userData).length > 0 ? userData : body),
	/**
	 * @deprecated use get getArgument instead.
	 */
	getParameter: (KEY) => {
		// eslint-disable-next-line no-console
		console.error(
			'CatalystDeprecationWarning: basicIO.getParameter() is deprecated due to usability issues. Please use basicIO.getArgument() method instead.'
		);
		return basicIO.getArgument(KEY);
	},
	/**
	 * @deprecated use get getAllArgument instead.
	 */
	getAllParameters: () => {
		// eslint-disable-next-line no-console
		console.error(
			'CatalystDeprecationWarning: basicIO.getAllParameters() is deprecated due to usability issues. Please use basicIO.getAllArgument() method instead.'
		);
		return basicIO.getAllArgument();
	},
	setStatus: (status) => {
		userStatus = status;
	}
};

import(pathToFileURL(target.index))
	.then((module) => {
		try {
			if (!('default' in module)) {
				throw new Error('Could not find any default export');
			}
			if (typeof module.default !== 'function') {
				throw new Error('The default export is not a function');
			}
			module.default(context, basicIO);
		} catch (e) {
			// eslint-disable-next-line no-console
			console.error(e);
			writeToFile(
				{
					error: util.inspect(e)
				},
				{ response: { statusCode: 500 } }
			);
			process.exit(0);
		}
	})
	.catch((e) => {
		// eslint-disable-next-line no-console
		console.error(e);
		writeToFile({
			error: util.inspect(e),
			response: { statusCode: 500 }
		});
		process.exit(0);
	});