Server/internal/gentools/commalist.go

package gentools

import (
	"fmt"
	"strings"
)

func FmtSprintArray[T any](arr []T) []string {
	res := make([]string, len(arr))
	for i, e := range arr {
		res[i] = fmt.Sprint(e)
	}

	return res
}

func FmtSprintArrayJoin[T any](arr []T, sep string) string {
	return strings.Join(FmtSprintArray(arr), sep)
}