From 333c2dc7ecee0685ad1f2429f091bd4361ef690f Mon Sep 17 00:00:00 2001
From: Mikhail Faraponov <11322032+moredure@users.noreply.github.com>
Date: Sat, 2 Apr 2022 23:59:34 +0300
Subject: [PATCH 1/3] Use type switch with assignment syntax (#196)

---
 notification.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/notification.go b/notification.go
index 09abe0d5..69bf312d 100644
--- a/notification.go
+++ b/notification.go
@@ -137,12 +137,12 @@ type Notification struct {
 
 // MarshalJSON converts the notification payload to JSON.
 func (n *Notification) MarshalJSON() ([]byte, error) {
-	switch n.Payload.(type) {
+	switch payload := n.Payload.(type) {
 	case string:
-		return []byte(n.Payload.(string)), nil
+		return []byte(payload), nil
 	case []byte:
-		return n.Payload.([]byte), nil
+		return payload, nil
 	default:
-		return json.Marshal(n.Payload)
+		return json.Marshal(payload)
 	}
 }

From fcd9aedef6f8d4b358dbdaf032364ec6851c0c02 Mon Sep 17 00:00:00 2001
From: Mikhail Faraponov <11322032+moredure@users.noreply.github.com>
Date: Sun, 3 Apr 2022 01:18:25 +0300
Subject: [PATCH 2/3] Use POST http constant (#203)

---
 client.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client.go b/client.go
index 7b4420ce..dd7afa3e 100644
--- a/client.go
+++ b/client.go
@@ -162,7 +162,7 @@ func (c *Client) PushWithContext(ctx Context, n *Notification) (*Response, error
 	}
 
 	url := fmt.Sprintf("%v/3/device/%v", c.Host, n.DeviceToken)
-	req, err := http.NewRequest("POST", url, bytes.NewReader(payload))
+	req, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(payload))
 	if err != nil {
 		return nil, err
 	}

From f5dc865a1969a7a71a01a34403e66169d1def5f3 Mon Sep 17 00:00:00 2001
From: Mikhail Faraponov <11322032+moredure@users.noreply.github.com>
Date: Sun, 3 Apr 2022 01:25:35 +0300
Subject: [PATCH 3/3] Use if type conditional (#198)

In that case if type is much simpler and look better.
---
 token/token.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/token/token.go b/token/token.go
index 0aab81b7..26fec563 100644
--- a/token/token.go
+++ b/token/token.go
@@ -58,12 +58,10 @@ func AuthKeyFromBytes(bytes []byte) (*ecdsa.PrivateKey, error) {
 	if err != nil {
 		return nil, err
 	}
-	switch pk := key.(type) {
-	case *ecdsa.PrivateKey:
+	if pk, ok := key.(*ecdsa.PrivateKey); ok {
 		return pk, nil
-	default:
-		return nil, ErrAuthKeyNotECDSA
 	}
+	return nil, ErrAuthKeyNotECDSA
 }
 
 // GenerateIfExpired checks to see if the token is about to expire and