refactor: outsource standardizeCuit to utils pkg

cuit/search.go

@@ -8,6 +8,8 @@ import (
 	"net/http"
 	"strings"
 	"sync"
+
+	"github.com/gabdlr/api-cuit-go/utils"
 )
 
 type Address struct {
@@ -39,7 +41,7 @@ const htmlOfInterestEnd = `</tbody`
 const exitSignal = "No se encuentran resultados"
 
 func Search(cuit string) ([]byte, error) {
-	url := fmt.Sprintf("https://argentina.gob.ar/justicia/registro-nacional-sociedades?cuit=%s&razon=", standardizeCuit(cuit))
+	url := fmt.Sprintf("https://argentina.gob.ar/justicia/registro-nacional-sociedades?cuit=%s&razon=", utils.StandardizeCuit(cuit))
 
 	res, err := http.Get(url)
 	if err != nil {

cuit/validations.go

@@ -3,7 +3,6 @@ package cuit
 import (
 	"regexp"
 	"strconv"
-	"strings"
 
 	"github.com/gabdlr/api-cuit-go/utils"
 )
@@ -18,7 +17,7 @@ var CUIT_TYPES = map[uint8]bool{
 
 func IsValid(cuit string) (isValidCuit bool) {
 	if validateFormat(cuit) {
-		cuit = standardizeCuit(cuit)
+		cuit = utils.StandardizeCuit(cuit)
 		if validateCuitType(cuit) {
 			isValidCuit = validateWithVerifierDigit(cuit)
 		}
@@ -26,13 +25,6 @@ func IsValid(cuit string) (isValidCuit bool) {
 	return isValidCuit
 }
 
-func standardizeCuit(cuit string) string {
-	if len(cuit) > 11 {
-		cuit = strings.ReplaceAll(cuit, "-", "")
-	}
-	return cuit
-}
-
 func validateWithVerifierDigit(cuit string) bool {
 	verificationResult := false
 	toVerify := utils.ReverseStringWithBuffer(cuit[:10])

utils/formatters.go

@@ -0,0 +1,10 @@
+package utils
+
+import "strings"
+
+func StandardizeCuit(cuit string) string {
+	if len(cuit) > 11 {
+		cuit = strings.ReplaceAll(cuit, "-", "")
+	}
+	return cuit
+}