Nodejs dependent functions separated and fetchGeolocation (puppeteer …

…-dep) removed.

lib/node-utils.ts

@@ -0,0 +1,99 @@
+import { format } from "@prettier/sync";
+import { load } from "cheerio/slim";
+import { writeFile } from "node:fs/promises";
+
+/*  //it is only good if you have google business page 
+async function _getGeoCode(address: string): Promise<GeoOptions> {
+	const url: string = encodeURI(
+		`https://www.google.com/maps?q=${address}`,
+	);
+
+	//browser instance
+	const browser = await puppeteer.launch();
+	//creating page
+	const page = await browser.newPage();
+	//navigating
+	await page.goto(url);
+	//wait until completed loaded and url updated
+	await page.waitForNavigation();
+
+	const geocodes: string[] = page
+		.url()
+		.split("/")[6]
+		.split(",")
+		.slice(0, 2);
+
+	//close browser instance
+	await browser.close();
+
+	return {
+		latitude: parseFloat(geocodes?.[0].replace("@", "") ?? "0"),
+		longitude: parseFloat(geocodes?.[1] ?? "0"),
+	};
+}
+
+//make geocode if previously not generated with map iframe 
+export async function fetchGeoLocation(
+	meta: LocalBusinessOptions | RestaurantOptions,
+): Promise<LocalBusinessOptions | RestaurantOptions> {
+	if (!meta.geo) {
+		console.log(
+			"Warning: No Map frame was found in HTML\nMaking approximate coordinates..",
+		);
+		const completeAddress = [
+			meta.businessName,
+			meta.address.streetAddress,
+			meta.address.addressLocality,
+			meta.address.addressRegion,
+			meta.address.postalCode,
+			meta.address.addressCountry,
+		].join(",");
+
+		const { latitude, longitude } = await _getGeoCode(completeAddress);
+
+		meta.geo = { latitude, longitude };
+	}
+	return meta;
+}
+ */
+export function createJsonLD(
+	innerDataObject: Record<string, any>,
+): string {
+	const jsonLD =
+		innerDataObject ?
+			`<script type="application/ld+json">${JSON.stringify(
+				innerDataObject,
+			)}</script>`
+		:	"";
+	return jsonLD;
+}
+
+export function writeOutput(
+	source: string,
+	destinationFile: string,
+	richResult: string,
+	pretty: boolean = true,
+): Promise<void> {
+	console.log(source);
+	/* loading source as dom object */
+	const $ = load(source);
+
+	/* append json ld to source file */
+	$("head").append(richResult);
+
+	/* final output */
+
+	const content = pretty ? format($.html(), { parser: "html" }) : $.html();
+
+	return new Promise((resolve, reject) => {
+		writeFile(destinationFile, content)
+			.then(() => {
+				resolve();
+			})
+			.catch((error) => {
+				reject(
+					`Error while writing outputfile: ${destinationFile}\n ${error} `,
+				);
+			});
+	});
+}