144 lines
3.8 KiB
JavaScript
Executable File
144 lines
3.8 KiB
JavaScript
Executable File
// @ts-check
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const path = require("path");
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const fs = require("fs");
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const {
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execSync,
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spawnSync,
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spawn,
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execFile,
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execFileSync,
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ChildProcess,
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} = require("child_process");
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const colors = require("../utils/console-colors");
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////////////////////////////////////////////
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////////////////////////////////////////////
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////////////////////////////////////////////
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/**
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* # Start the process
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* @param {object} param0
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* @param {string} param0.command
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* @param {string[] | string} param0.preflight
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* @param {string} param0.redeploy_file
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*/
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function startProcess({ command, preflight, redeploy_file }) {
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/** @type {ChildProcess | null} */
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let childProcess = null;
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try {
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const runPreflight = preflightFn(preflight);
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if (!preflight) {
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process.exit();
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}
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childProcess = run(command);
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if (!childProcess) {
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console.log(
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`${colors.FgRed}Error:${colors.Reset} Process couldn't start. Exiting...`
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);
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process.exit();
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}
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} catch (/** @type {*} */ error) {
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console.log(
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`${colors.FgRed}Error:${colors.Reset} First run failed! => ${error.message}`
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);
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}
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fs.watchFile(redeploy_file, { interval: 1000 }, (curr, prev) => {
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if (childProcess) {
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console.log("Rebuilding ...");
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try {
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const runPreflight = preflightFn(preflight);
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if (!preflight) {
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process.exit();
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}
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childProcess.kill("SIGTERM");
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} catch (/** @type {*} */ error) {
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console.log(
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`${colors.FgRed}Error:${colors.Reset} killing child processes => ${error.message}`
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);
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}
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childProcess = run(command);
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}
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});
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}
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////////////////////////////////////////////
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////////////////////////////////////////////
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////////////////////////////////////////////
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/**
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* ## Preflight Function
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* @param {string} command
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* @returns {ChildProcess | null}
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*/
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function run(command) {
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const startCommandArray = command.split(" ").filter((str) => str.trim());
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try {
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const firstCommand = startCommandArray.shift()?.[0];
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if (!firstCommand) {
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throw new Error("No Starting Command Found in command string!");
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}
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let childProcess = spawn(firstCommand, ["server.js"], {
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cwd: process.cwd(),
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stdio: "inherit",
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});
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return childProcess;
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} catch (/** @type {*} */ error) {
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console.log(
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`${colors.FgRed}Error:${colors.Reset} running start command => ${error.message}`
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);
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return null;
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}
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}
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////////////////////////////////////////////
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////////////////////////////////////////////
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////////////////////////////////////////////
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/**
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* ## Preflight Function
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* @param {string[] | string} preflight
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* @returns {boolean}
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*/
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function preflightFn(preflight) {
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console.log("Preflight Running ...");
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/** @type {import("child_process").ExecSyncOptions} */
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const options = {
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cwd: process.cwd(),
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stdio: "inherit",
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};
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try {
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if (typeof preflight == "string") {
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execFileSync(preflight, options);
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} else if (typeof preflight == "object" && preflight?.[0]) {
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preflight.forEach((cmd) => execSync(cmd, options));
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}
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return true;
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} catch (error) {
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console.log(
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`${colors.FgRed}Error:${colors.Reset} Preflight Failed! => ${error.message}`
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);
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return false;
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}
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}
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////////////////////////////////////////////
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////////////////////////////////////////////
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////////////////////////////////////////////
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module.exports = startProcess;
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