From fb0de841b00c81bc26d97ad3ed915da13e58e5c0 Mon Sep 17 00:00:00 2001
From: David Vitor Antonio <david.vitora@gmail.com>
Date: Thu, 6 Apr 2023 13:33:12 -0300
Subject: [PATCH] fix(messenger): card without button correctly sent

---
 packages/channels/src/messenger/messenger.ts          |  2 +-
 packages/channels/src/messenger/renderers/carousel.ts | 10 +---------
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/packages/channels/src/messenger/messenger.ts b/packages/channels/src/messenger/messenger.ts
index 681c603be..7cead3031 100644
--- a/packages/channels/src/messenger/messenger.ts
+++ b/packages/channels/src/messenger/messenger.ts
@@ -30,7 +30,7 @@ export interface MessengerCard {
   title: string
   image_url?: string
   subtitle?: string
-  buttons: MessengerButton[]
+  buttons?: MessengerButton[]
 }
 
 export interface MessengerButton {
diff --git a/packages/channels/src/messenger/renderers/carousel.ts b/packages/channels/src/messenger/renderers/carousel.ts
index 50110a5ed..ab8878866 100644
--- a/packages/channels/src/messenger/renderers/carousel.ts
+++ b/packages/channels/src/messenger/renderers/carousel.ts
@@ -45,19 +45,11 @@ export class MessengerCarouselRenderer extends CarouselRenderer {
   }
 
   endRenderCard(context: Context, card: CardContent) {
-    if (context.buttons.length === 0) {
-      context.buttons.push({
-        type: 'postback',
-        title: card.title,
-        payload: card.title
-      })
-    }
-
     context.cards.push({
       title: card.title,
       image_url: card.image ? card.image : undefined,
       subtitle: card.subtitle,
-      buttons: context.buttons
+      ...(context.buttons?.length && { buttons: context.buttons })
     })
   }