feat: move to a more robust way of checking if element in slice (#4001)

object/user.go

@@ -807,7 +807,7 @@ func UpdateUser(id string, user *User, columns []string, isAdmin bool) (bool, er
 		columns = append(columns, "deleted_time")
 	}
 
-	if util.ContainsString(columns, "groups") {
+	if util.InSlice(columns, "groups") {
 		_, err := userEnforcer.UpdateGroupsForUser(user.GetId(), user.Groups)
 		if err != nil {
 			return false, err

util/slice.go

@@ -14,7 +14,7 @@
 
 package util
 
-import "sort"
+import "slices"
 
 func DeleteVal(values []string, val string) []string {
 	newValues := []string{}
@@ -38,18 +38,8 @@ func ReplaceVal(values []string, oldVal string, newVal string) []string {
 	return newValues
 }
 
-func ContainsString(values []string, val string) bool {
-	sort.Strings(values)
-	return sort.SearchStrings(values, val) != len(values)
-}
-
 func InSlice(slice []string, elem string) bool {
-	for _, val := range slice {
-		if val == elem {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(slice, elem)
 }
 
 func ReturnAnyNotEmpty(strs ...string) string {

util/validation.go

@@ -54,10 +54,10 @@ func IsPhoneValid(phone string, countryCode string) bool {
 }
 
 func IsPhoneAllowInRegin(countryCode string, allowRegions []string) bool {
-	if ContainsString(allowRegions, "All") {
+	if InSlice(allowRegions, "All") {
 		return true
 	}
-	return ContainsString(allowRegions, countryCode)
+	return InSlice(allowRegions, countryCode)
 }
 
 func IsRegexp(s string) (bool, error) {