From 888d71cb210362fde6a1cee15f44aeb37cff8a26 Mon Sep 17 00:00:00 2001
From: Fedor Lapshin <fe.lap.prog@gmail.com>
Date: Wed, 10 Jan 2024 11:05:18 +0300
Subject: [PATCH] fix(Button): omit empty Emoji field

---
 components.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/components.go b/components.go
index 6ee4e2895..37adbe2bc 100644
--- a/components.go
+++ b/components.go
@@ -145,12 +145,19 @@ func (b Button) MarshalJSON() ([]byte, error) {
 		b.Style = PrimaryButton
 	}
 
+	var emoji *ComponentEmoji
+	if b.Emoji.ID != "" || b.Emoji.Name != "" {
+		emoji = &b.Emoji
+	}
+
 	return Marshal(struct {
 		button
-		Type ComponentType `json:"type"`
+		Type  ComponentType   `json:"type"`
+		Emoji *ComponentEmoji `json:"emoji,omitempty"`
 	}{
 		button: button(b),
 		Type:   b.Type(),
+		Emoji:  emoji,
 	})
 }