68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
import { Command } from "commander";
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import path from "path";
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import writeErrorFile from "../../functions/write-error-file";
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import grabDirNames from "../../utils/grab-dir-names";
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import { existsSync, rmSync } from "fs";
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const { BUNX_BUNDLER_ERROR_EXIT_FILE } = grabDirNames();
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let retries = 0;
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let timeout;
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const MAX_RETRIES = 5;
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export default function () {
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return new Command("start")
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.description("Start production server")
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.action(async () => {
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// A stale error file from a previous session makes the bundler
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// run in "silent" mode and pages fail with misleading messages.
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rmSync(BUNX_BUNDLER_ERROR_EXIT_FILE, { force: true });
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await start();
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});
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}
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async function start() {
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clearTimeout(timeout);
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if (retries >= MAX_RETRIES) {
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console.error(`Production server crashed ${MAX_RETRIES} times. Exiting.`);
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process.exit(1);
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}
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const prod_spawn_file = path.resolve(__dirname, "prod-spawn.ts");
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const prod_spawn_js_file = path.resolve(__dirname, "prod-spawn.js");
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const final_spawn_file = existsSync(prod_spawn_js_file)
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? prod_spawn_js_file
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: prod_spawn_file;
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const spawn_options = {
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cmd: ["bun", final_spawn_file],
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stdio: ["inherit", "inherit", "inherit"],
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onExit(subprocess, exitCode, signalCode, error) {
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writeErrorFile({ exitCode, error });
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},
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env: {
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...process.env,
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NODE_ENV: "production",
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},
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};
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let dev_process;
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try {
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dev_process = Bun.spawn(spawn_options);
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}
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catch (error) {
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console.error(`Failed to start production process:`, error);
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retries++;
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timeout = setTimeout(() => {
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retries = 0;
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}, 10000);
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return await start();
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}
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const exited = await dev_process.exited;
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// Restart on any numeric exit (0 included). A null exit means the child
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// was killed by a signal, which we must not restart.
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if (exited != null) {
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retries++;
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timeout = setTimeout(() => {
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retries = 0;
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}, 10000);
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return await start();
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}
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timeout = setTimeout(() => {
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retries = 0;
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}, 10000);
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}
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