feat(transaction): #66 fix inputs

service/default.go

@@ -2,11 +2,11 @@ package service
 
 import "fmt"
 
-func validateString(value string) error {
+func validateString(value string, fieldName string) error {
 	if value == "" {
-		return fmt.Errorf("field \"name\" needs to be set: %w", ErrBadRequest)
+		return fmt.Errorf("field \"%s\" needs to be set: %w", fieldName, ErrBadRequest)
 	} else if !safeInputRegex.MatchString(value) {
-		return fmt.Errorf("use only letters, dashes and spaces for \"name\": %w", ErrBadRequest)
+		return fmt.Errorf("use only letters, dashes and spaces for \"%s\": %w", fieldName, ErrBadRequest)
 	} else {
 		return nil
 	}