v1.6.7

internal/multierror/join.go

@@ -0,0 +1,41 @@
+package multierror
+
+func Join(errs ...error) error {
+	n := 0
+	for _, err := range errs {
+		if err != nil {
+			n++
+		}
+	}
+	if n == 0 {
+		return nil
+	}
+	e := &joinError{
+		errs: make([]error, 0, n),
+	}
+	for _, err := range errs {
+		if err != nil {
+			e.errs = append(e.errs, err)
+		}
+	}
+	return e
+}
+
+type joinError struct {
+	errs []error
+}
+
+func (e *joinError) Error() string {
+	var b []byte
+	for i, err := range e.errs {
+		if i > 0 {
+			b = append(b, '\n')
+		}
+		b = append(b, err.Error()...)
+	}
+	return string(b)
+}
+
+func (e *joinError) Unwrap() []error {
+	return e.errs
+}

internal/validators/helper.go

@@ -2,6 +2,7 @@ package validators
 
 import (
 	"errors"
+	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/multierror"
 
 	"github.com/go-playground/validator/v10"
 )
@@ -20,6 +21,14 @@ func ValidationError(fe validator.FieldError) error {
 	return errors.New(errorMessage(fe))
 }
 
+func ValidationErrors(fes []validator.FieldError) error {
+	errs := make([]error, 0, len(fes))
+	for _, fe := range fes {
+		errs = append(errs, ValidationError(fe))
+	}
+	return multierror.Join(errs...)
+}
+
 //nolint:errorlint
 func GetErrors(err error) validator.ValidationErrors {
 	return err.(validator.ValidationErrors)