From f166ffab3ca29f6c55d1deb8084a537bab5ef822 Mon Sep 17 00:00:00 2001
From: Andrey Chervyakov <cognioandrey@gmail.com>
Date: Mon, 15 Mar 2021 22:24:17 +0600
Subject: [PATCH] Refactor errros package

---
 errors/errors.go | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/errors/errors.go b/errors/errors.go
index 122b338..9f1fcf6 100644
--- a/errors/errors.go
+++ b/errors/errors.go
@@ -1,13 +1,5 @@
 package errors
 
-type NotFoundError struct {
-	Message string
-}
-
-func (err NotFoundError) Error() string {
-	return err.Message
-}
-
 type UnknownError struct {
 	Err error
 }
@@ -16,6 +8,18 @@ func (err UnknownError) Error() string {
 	return err.Err.Error()
 }
 
+func (err UnknownError) Unwrap() error {
+	return err.Err
+}
+
+type NotFoundError struct {
+	Message string
+}
+
+func (err NotFoundError) Error() string {
+	return err.Message
+}
+
 type AlreadyExistsError struct {
 	Message string
 }