Re-wrote broken Perv City scraper, added profile scraping.

src/utils/convert.js

@@ -1,19 +1,25 @@
 'use strict';
 
 function inchesToCm(inches) {
+	if (!inches) return null;
+
 	return Math.round(Number(inches) * 2.54);
 }
 
 function feetInchesToCm(feet, inches) {
+	if (!feet && !inches) return null;
+
 	if (typeof feet === 'string' && !inches) {
 		const [feetPart, inchesPart] = feet.match(/\d+/g);
-		return feetInchesToCm(feetPart, inchesPart);
+		return feetInchesToCm(Number(feetPart), Number(inchesPart));
 	}
 
-	return Math.round((Number(feet) * 30.48) + (Number(inches) * 2.54));
+	return Math.round((Number(feet) * 30.48) + ((Number(inches) || 0) * 2.54));
 }
 
 function cmToFeetInches(centimeters) {
+	if (!centimeters) return null;
+
 	const feet = Math.floor(centimeters / 30.48);
 	const inches = Math.round((centimeters / 2.54) % (feet * 12));
 
@@ -21,18 +27,24 @@ function cmToFeetInches(centimeters) {
 }
 
 function heightToCm(height) {
+	if (!height) return null;
+
 	const [feet, inches] = height.match(/\d+/g);
 
 	return feetInchesToCm(feet, inches);
 }
 
 function lbsToKg(lbs) {
+	if (!lbs) return null;
+
 	const pounds = lbs.toString().match(/\d+/)[0];
 
 	return Math.round(Number(pounds) * 0.453592);
 }
 
 function kgToLbs(kgs) {
+	if (!kgs) return null;
+
 	const kilos = kgs.toString().match(/\d+/)[0];
 
 	return Math.round(Number(kilos) / 0.453592);