@layerfig/config/dist/utils-B21a12rH.js

Layer and runtime-validate type-safe configs for JavaScript apps.

import { isPlainObject } from "./set-LPILcL1N.js";
import fs from "node:fs";
import { z } from "zod";

//#region src/utils/merge.ts
function merge(target, ...sources) {
	if (!sources.length) return target;
	const source = sources.shift();
	if (!source) return merge(target, ...sources);
	if (isPlainObject(target) && isPlainObject(source)) for (const key in source) {
		const sourceValue = source[key];
		const targetValue = target[key];
		if (isPlainObject(sourceValue)) {
			if (!targetValue || !isPlainObject(targetValue)) target[key] = {};
			merge(target[key], sourceValue);
		} else target[key] = sourceValue;
	}
	return merge(target, ...sources);
}

//#endregion
//#region src/utils/read-if-exist.ts
function readIfExist(filePath) {
	if (fs.existsSync(filePath)) {
		const fileContent = fs.readFileSync(filePath, "utf8");
		const fileContentResult = z.string().safeParse(fileContent);
		if (fileContentResult.success) return {
			ok: true,
			data: fileContentResult.data
		};
		return {
			ok: false,
			error: "File content is not a string."
		};
	}
	return {
		ok: false,
		error: `File "${filePath}" does not exist`
	};
}

//#endregion
export { merge, readIfExist };
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