From b23ffe01869213ac26f8ed7a1eb446ca4453971b Mon Sep 17 00:00:00 2001
From: Filip <filip.strajnar@gmail.com>
Date: Thu, 23 Jan 2025 21:18:28 +0100
Subject: [PATCH] Rounding to 2 decimal places.

---
 src/main/kotlin/Main.kt | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index 5b0ffeb..b553d84 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -3,6 +3,10 @@ package org.example
 import org.javacord.api.DiscordApiBuilder
 import org.javacord.api.event.message.MessageCreateEvent
 
+fun Double.round(): String{
+    return String.format("%.2f", this)
+}
+
 fun extractNumbers(pattern: String, text: String?): List<Double> {
     val matches = Regex(pattern).findAll(text ?: "")
     return matches
@@ -15,14 +19,14 @@ fun extractNumbers(pattern: String, text: String?): List<Double> {
 fun convertKg(event: MessageCreateEvent) {
     for (kgs in extractNumbers("(\\d+[,.]*\\d*)\\s*kg", event.message.content)) {
         val pounds = kgs * 2.20462262
-        event.channel.sendMessage("$kgs kg = $pounds lb")
+        event.channel.sendMessage("${kgs.round()} kg = ${pounds.round()} lb")
     }
 }
 
 fun convertLbs(event: MessageCreateEvent) {
     for (pounds in extractNumbers("(\\d+[,.]*\\d*)\\s*lb", event.message.content)) {
         val kgs = pounds / 2.20462262
-        event.channel.sendMessage("$pounds lb = $kgs kg")
+        event.channel.sendMessage("${pounds.round()} lb = ${kgs.round()} kg")
     }
 }
 
@@ -30,7 +34,7 @@ fun convertMph(event: MessageCreateEvent) {
     for (mph in extractNumbers("(\\d+[,.]*\\d*)\\s*mi*ph", event.message.content)) {
         val kmph = mph * 1.609344
         val mps = kmph / 3.6
-        event.channel.sendMessage("$mph mi/h = $kmph km/h = $mps m/s")
+        event.channel.sendMessage("${mph.round()} mi/h = ${kmph.round()} km/h = ${mps.round()} m/s")
     }
 }
 
@@ -38,7 +42,7 @@ fun convertKmh(event: MessageCreateEvent) {
     for (kmph in extractNumbers("(\\d+[,.]*\\d*)\\s*km*[p\\/]h", event.message.content)) {
         val mph = kmph / 1.609344
         val mps = kmph / 3.6
-        event.channel.sendMessage("$kmph km/h = $mph mi/h = $mps m/s")
+        event.channel.sendMessage("${kmph.round()} km/h = ${mph.round()} mi/h = ${mps.round()} m/s")
     }
 }