From 110ccc990929e15b93f85b2270f3520117bdfd98 Mon Sep 17 00:00:00 2001
From: favonia <favonia@gmail.com>
Date: Sun, 11 Aug 2024 08:01:16 -0500
Subject: [PATCH] implement the Unwrap method for custom error types

---
 .changelog/2857.txt |  3 +++
 errors.go           | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 .changelog/2857.txt

diff --git a/.changelog/2857.txt b/.changelog/2857.txt
new file mode 100644
index 00000000000..f27aee94771
--- /dev/null
+++ b/.changelog/2857.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+errors: implement the Unwrap method for custom error types to access the wrapped errors via errors.Is and errors.As
+```
diff --git a/errors.go b/errors.go
index 85fdc3efacb..93faab0dbd6 100644
--- a/errors.go
+++ b/errors.go
@@ -152,6 +152,10 @@ func (e RequestError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e RequestError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewRequestError(e *Error) RequestError {
 	return RequestError{
 		cloudflareError: e,
@@ -192,6 +196,10 @@ func (e RatelimitError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e RatelimitError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewRatelimitError(e *Error) RatelimitError {
 	return RatelimitError{
 		cloudflareError: e,
@@ -231,6 +239,10 @@ func (e ServiceError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e ServiceError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewServiceError(e *Error) ServiceError {
 	return ServiceError{
 		cloudflareError: e,
@@ -270,6 +282,10 @@ func (e AuthenticationError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e AuthenticationError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewAuthenticationError(e *Error) AuthenticationError {
 	return AuthenticationError{
 		cloudflareError: e,
@@ -309,6 +325,10 @@ func (e AuthorizationError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e AuthorizationError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewAuthorizationError(e *Error) AuthorizationError {
 	return AuthorizationError{
 		cloudflareError: e,
@@ -348,6 +368,10 @@ func (e NotFoundError) Type() ErrorType {
 	return e.cloudflareError.Type
 }
 
+func (e NotFoundError) Unwrap() error {
+	return e.cloudflareError
+}
+
 func NewNotFoundError(e *Error) NotFoundError {
 	return NotFoundError{
 		cloudflareError: e,