Improve temperature conversion logic

- Use single variable for initial temperature
- Allow command to accept "to" keyword

commands/misc/convert.js

@@ -10,20 +10,28 @@ module.exports = {
 			message.channel.send("Not enough arguments");
 			return;
 		}
+		if(args[2] === "to" && args.length > 3){
+			args[2] = args[3];
+		}
 		let sendText = "";
+		let initial_temp = parseFloat(args[0])
 		switch (args[1].toUpperCase()) {
 			case "C":
 				if (args[2].toUpperCase() === "F") {
-					const fahrenheit = ((parseFloat(args[0]) * 9 / 5) + 32).toFixed(2); 
+					let fahrenheit = ((initial_temp * 9 / 5) + 32).toFixed(2); 
-					sendText = `${args[0]}°C is ${fahrenheit}°F`;
+					if(fahrenheit[fahrenheit.length - 1] === '0' && fahrenheit[fahrenheit.length - 2] === "0"){
+						fahrenheit = fahrenheit.replace(".00","")
+					}
+
+					sendText = `${initial_temp}°C is ${fahrenheit}°F`;
 				} else {
 					sendText = "Can only convert to celsius from fahrenheit";
 				}
 				break;
 			case "F":
 				if (args[2].toUpperCase() === "C") {
-					const celsius = ((parseFloat(args[0])  - 32) * 5 / 9).toFixed(2);
+					const celsius = ((initial_temp - 32) * 5 / 9).toFixed(2);
-					sendText = `${args[0]}°F is ${celsius}°C`;
+					sendText = `${initial_temp}°F is ${celsius}°C`;
 				} else {
 					sendText = "Can only convert to fahrenheit from celsius";
 				}
@@ -35,4 +43,4 @@ module.exports = {
 		message.channel.send(sendText);
 
 	}
-};
+};