From a34dd00048d2abb8b3bec4948d1e1109ff85590e Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Mon, 29 Jan 2024 14:44:42 -0500
Subject: [PATCH 1/2] Add QR code scanner to external bus

---
 src/external_app/external_messaging.ts | 28 ++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/external_app/external_messaging.ts b/src/external_app/external_messaging.ts
index 3021aba742d7..bc5c05982c77 100644
--- a/src/external_app/external_messaging.ts
+++ b/src/external_app/external_messaging.ts
@@ -35,6 +35,13 @@ interface EMOutgoingMessageConfigGet extends EMMessage {
   type: "config/get";
 }
 
+interface EMOutgoingMessageScanQRCode extends EMMessage {
+  type: "qr_code/scan";
+  title: string;
+  description: string;
+  alternative_option_label?: string;
+}
+
 interface EMOutgoingMessageMatterCommission extends EMMessage {
   type: "matter/commission";
 }
@@ -48,6 +55,13 @@ type EMOutgoingMessageWithAnswer = {
     request: EMOutgoingMessageConfigGet;
     response: ExternalConfig;
   };
+  "qr_code/scan": {
+    request: EMOutgoingMessageScanQRCode;
+    response:
+      | EMIncomingMessageQRCodeResponseCanceled
+      | EMIncomingMessageQRCodeResponseAlternativeOptions
+      | EMIncomingMessageQRCodeResponseScanResult;
+  };
 };
 
 interface EMOutgoingMessageExoplayerPlayHLS extends EMMessage {
@@ -158,6 +172,19 @@ interface EMIncomingMessageShowAutomationEditor {
   };
 }
 
+export interface EMIncomingMessageQRCodeResponseCanceled {
+  action: "canceled";
+}
+
+export interface EMIncomingMessageQRCodeResponseAlternativeOptions {
+  action: "alternative_options";
+}
+
+export interface EMIncomingMessageQRCodeResponseScanResult {
+  action: "scan_result";
+  result: string;
+}
+
 export type EMIncomingMessageCommands =
   | EMIncomingMessageRestart
   | EMIncomingMessageShowNotifications
@@ -180,6 +207,7 @@ export interface ExternalConfig {
   canCommissionMatter: boolean;
   canImportThreadCredentials: boolean;
   hasAssist: boolean;
+  hasQRScanner: boolean;
 }
 
 export class ExternalMessaging {

From 9788f9bb450fa4bb43699cd961b854e4ce8371df Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Tue, 30 Jan 2024 21:33:01 -0500
Subject: [PATCH 2/2] Make `hasQRScanner` a version number

---
 src/external_app/external_messaging.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/external_app/external_messaging.ts b/src/external_app/external_messaging.ts
index bc5c05982c77..8c346738b79a 100644
--- a/src/external_app/external_messaging.ts
+++ b/src/external_app/external_messaging.ts
@@ -207,7 +207,7 @@ export interface ExternalConfig {
   canCommissionMatter: boolean;
   canImportThreadCredentials: boolean;
   hasAssist: boolean;
-  hasQRScanner: boolean;
+  hasQRScanner: number;
 }
 
 export class ExternalMessaging {