ballsoffline/errorhandling.go

package main

import "fmt"

func check(Error error) {
	if Error != nil {
		panic(Error)
	}
}

func checkLog(Error error) {
	if Error != nil {
		fmt.Println("error:", Error)
	}
}

func checkValid(something any) bool {
	if something == nil {
		return false
	}
	return true
}

func setDefault(variable *map[string]interface{}, Type string) {
	switch Type {
	case "color": (*variable)[Type] = "000000"
	default: panic(fmt.Sprint("\"", Type, "\" isn't a type!"))
	}
}

func checkUserDataValid(userdata map[string]interface{}) {
	//required
	for _, data := range []string{"username"} {
		if !checkValid(userdata[data]) {
			panic(fmt.Sprint("\"", data, "\" isn't defined in userdata:\n\t", userdata))
		}
	}

	//optional
	for _, data := range []string{"color"} {
		if !checkValid(userdata[data]) {
			fmt.Printf("WARNING: \"%s\" isn't defined in userdata:\n\t%s\n\tgonna use default variable for that\n", data, userdata)
			setDefault(&userdata, data)
		}
	}
}