configCreator.js

const FS = require("fs");
const PATH = require("path");
const signale = require("signale");
const { transparentize, lighten, darken } = require("polished");

const dirname = `${__dirname}/../themes/`;
const createContent = async (path, filename) => {
	FS.readFile(`${path}${filename}`, "utf8", (err, contents) => {
		const json = JSON.parse(contents);
		const { theme } = json;
		const tenant = filename.replace(/.json$/, "");
		signale.start(`Generate ${tenant} theme`);
		const colors = Object.keys(theme).reduce((acc, x) => {
			const color = theme[x];
			if (!`${color}`.startsWith("#")) {
				return acc;
			}
			const name = x;
			return {
				...acc,
				[name]: color,
				[`${name}Alpha`]: transparentize(0.5, color),
				[`${name}Light`]: lighten(0.2, color),
				[`${name}Lightest`]: lighten(0.6, color),
				[`${name}Dark`]: darken(0.2, color),
				[`${name}Darkest`]: darken(0.6, color)
			};
		}, {});
		const prefixBuild = PATH.join(__dirname, "..", "build");
		const themeJS = PATH.join(prefixBuild, "js", `${tenant}.js`);
		const fullFile = { ...JSON.parse(contents), theme: colors };
		FS.writeFile(themeJS, `window.$__CONFIG__.config = ${JSON.stringify(fullFile)}`, (err) => {
			signale.complete(`Settings.js created for tenant: ${themeJS}`);
			const folderName = PATH.join(prefixBuild, tenant);
			const manifestJson = PATH.join(folderName, "manifest.json");
			if (json.tenant) {
				FS.mkdir(folderName, () => {
					const manifestContent = {
						short_name: json.tenant,
						name: json.tenant,
						icons: [
							{
								src: json.icon,
								sizes: "64x64 32x32 24x24 16x16",
								type: "image/x-icon"
							},
							{
								src: json.icon,
								sizes: "512x512",
								type: "image/x-icon"
							}
						],
						start_url: ".",
						orientation: "landscape",
						display: "standalone",
						theme_color: colors.primary,
						background_color: "#000"
					};
					FS.writeFile(manifestJson, JSON.stringify(manifestContent, null, 4), "utf-8", (err) => {
						signale.success(`Manifest.json for tenant: ${tenant}`);
					});
				});
			}
		});
	});
};

const createFiles = async () =>
	FS.readdir(dirname, (err, files) => {
		files.forEach((file) => {
			createContent(dirname, file);
		});
	});
module.exports = createFiles;