nuxt/dist/app/config.js

Nuxt is a free and open-source framework with an intuitive and extendable way to create type-safe, performant and production-grade full-stack web applications and websites with Vue.js.

import { useNuxtApp } from "./nuxt.js";
import { reactive } from "vue";
import { klona } from "klona";
import __appConfig from "#build/app.config.mjs";
//#region src/app/config.ts
const _getAppConfig = () => __appConfig;
function isPojoOrArray(val) {
	return Array.isArray(val) || !!val && typeof val === "object" && val.constructor?.name === "Object";
}
function deepDelete(obj, newObj) {
	if (Array.isArray(obj) && Array.isArray(newObj)) {
		obj.length = 0;
		obj.push(...newObj);
		return;
	}
	for (const key in obj) {
		const val = newObj[key];
		if (!(key in newObj)) delete obj[key];
		if (isPojoOrArray(val)) deepDelete(obj[key], newObj[key]);
	}
}
function deepAssign(obj, newObj) {
	for (const key in newObj) {
		if (key === "__proto__" || key === "constructor") continue;
		const val = newObj[key];
		if (isPojoOrArray(val)) {
			const defaultVal = Array.isArray(val) ? [] : {};
			if (Array.isArray(obj[key]) !== Array.isArray(val)) obj[key] = defaultVal;
			else obj[key] ??= defaultVal;
			deepAssign(obj[key], val);
		} else obj[key] = val;
	}
}
function useAppConfig() {
	const nuxtApp = useNuxtApp();
	nuxtApp._appConfig ||= import.meta.server ? klona(__appConfig) : reactive(__appConfig);
	return nuxtApp._appConfig;
}
function _replaceAppConfig(newConfig) {
	const appConfig = useAppConfig();
	deepAssign(appConfig, newConfig);
	deepDelete(appConfig, newConfig);
}
/**
* Deep assign the current appConfig with the new one.
*
* Will preserve existing properties.
*/
function updateAppConfig(appConfig) {
	deepAssign(useAppConfig(), appConfig);
}
if (import.meta.dev) {
	if (import.meta.hot) import.meta.hot.accept((newModule) => {
		const newConfig = newModule?._getAppConfig();
		if (newConfig) _replaceAppConfig(newConfig);
	});
	if (import.meta.webpackHot) import.meta.webpackHot.accept("#build/app.config.mjs", () => {
		_replaceAppConfig(__appConfig);
	});
}
//#endregion
export { _getAppConfig, _replaceAppConfig, updateAppConfig, useAppConfig };