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fiemwl / scripts /build /runtime-env.mjs

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import { spawn } from "node:child_process";

export function parsePort(value, fallback) {
  const parsed = Number.parseInt(String(value), 10);
  return Number.isFinite(parsed) && parsed > 0 && parsed <= 65535 ? parsed : fallback;
}

/**
 * Resolve the V8 heap ceiling (MB) for the server process from
 * `OMNIROUTE_MEMORY_MB`, mirroring `omniroute serve`. Clamped to [64, 16384];
 * invalid/unset → fallback (512). The standalone launcher uses this so
 * OMNIROUTE_MEMORY_MB can override the Docker image's NODE_OPTIONS fallback
 * without clobbering any other runtime flags (#2939).
 * @param {string | number | undefined | null} value
 * @param {number} [fallback]
 */
export function resolveMaxOldSpaceMb(value, fallback = 512) {
  const parsed = Number.parseInt(String(value), 10);
  return Number.isFinite(parsed) && parsed >= 64 && parsed <= 16384 ? parsed : fallback;
}

/**
 * @param {NodeJS.ProcessEnv | Record<string, string | undefined>} [fromEnv]
 *        Defaults to process.env. Pass bootstrap `merged` so project `.env` PORT applies before spawn.
 */
export function resolveRuntimePorts(fromEnv = process.env) {
  const basePort = parsePort(fromEnv.PORT || "20128", 20128);
  const apiPort = parsePort(fromEnv.API_PORT || String(basePort), basePort);
  const dashboardPort = parsePort(fromEnv.DASHBOARD_PORT || String(basePort), basePort);

  return { basePort, apiPort, dashboardPort };
}

export function withRuntimePortEnv(env, runtimePorts) {
  const { basePort, apiPort, dashboardPort } = runtimePorts;

  return {
    ...env,
    OMNIROUTE_PORT: String(basePort),
    PORT: String(dashboardPort),
    DASHBOARD_PORT: String(dashboardPort),
    API_PORT: String(apiPort),
  };
}

export function sanitizeColorEnv(env = {}) {
  const sanitized = { ...env };

  // Node warns when both FORCE_COLOR and NO_COLOR are set.
  // Prefer NO_COLOR in test tooling to avoid noisy process warnings.
  if (typeof sanitized.FORCE_COLOR !== "undefined" && typeof sanitized.NO_COLOR !== "undefined") {
    delete sanitized.FORCE_COLOR;
  }

  return sanitized;
}

export function spawnWithForwardedSignals(command, args, options = {}) {
  const child = spawn(command, args, options);

  child.on("exit", (code, signal) => {
    if (signal) {
      process.kill(process.pid, signal);
      return;
    }
    process.exit(code ?? 0);
  });

  process.on("SIGINT", () => child.kill("SIGINT"));
  process.on("SIGTERM", () => child.kill("SIGTERM"));

  return child;
}

	import { spawn } from "node:child_process";

	export function parsePort(value, fallback) {
	const parsed = Number.parseInt(String(value), 10);
	return Number.isFinite(parsed) && parsed > 0 && parsed <= 65535 ? parsed : fallback;
	}

	/**
	* Resolve the V8 heap ceiling (MB) for the server process from
	* `OMNIROUTE_MEMORY_MB`, mirroring `omniroute serve`. Clamped to [64, 16384];
	* invalid/unset → fallback (512). The standalone launcher uses this so
	* OMNIROUTE_MEMORY_MB can override the Docker image's NODE_OPTIONS fallback
	* without clobbering any other runtime flags (#2939).
	* @param {string \| number \| undefined \| null} value
	* @param {number} [fallback]
	*/
	export function resolveMaxOldSpaceMb(value, fallback = 512) {
	const parsed = Number.parseInt(String(value), 10);
	return Number.isFinite(parsed) && parsed >= 64 && parsed <= 16384 ? parsed : fallback;
	}

	/**
	* @param {NodeJS.ProcessEnv \| Record<string, string \| undefined>} [fromEnv]
	* Defaults to process.env. Pass bootstrap `merged` so project `.env` PORT applies before spawn.
	*/
	export function resolveRuntimePorts(fromEnv = process.env) {
	const basePort = parsePort(fromEnv.PORT \|\| "20128", 20128);
	const apiPort = parsePort(fromEnv.API_PORT \|\| String(basePort), basePort);
	const dashboardPort = parsePort(fromEnv.DASHBOARD_PORT \|\| String(basePort), basePort);

	return { basePort, apiPort, dashboardPort };
	}

	export function withRuntimePortEnv(env, runtimePorts) {
	const { basePort, apiPort, dashboardPort } = runtimePorts;

	return {
	...env,
	OMNIROUTE_PORT: String(basePort),
	PORT: String(dashboardPort),
	DASHBOARD_PORT: String(dashboardPort),
	API_PORT: String(apiPort),
	};
	}

	export function sanitizeColorEnv(env = {}) {
	const sanitized = { ...env };

	// Node warns when both FORCE_COLOR and NO_COLOR are set.
	// Prefer NO_COLOR in test tooling to avoid noisy process warnings.
	if (typeof sanitized.FORCE_COLOR !== "undefined" && typeof sanitized.NO_COLOR !== "undefined") {
	delete sanitized.FORCE_COLOR;
	}

	return sanitized;
	}

	export function spawnWithForwardedSignals(command, args, options = {}) {
	const child = spawn(command, args, options);

	child.on("exit", (code, signal) => {
	if (signal) {
	process.kill(process.pid, signal);
	return;
	}
	process.exit(code ?? 0);
	});

	process.on("SIGINT", () => child.kill("SIGINT"));
	process.on("SIGTERM", () => child.kill("SIGTERM"));

	return child;
	}