From b5fcece4a484c24a8d9195ae093baeae361d07bf Mon Sep 17 00:00:00 2001
From: rich <rich.james@dxw.com>
Date: Mon, 19 Aug 2024 15:49:56 +0100
Subject: [PATCH] Add output to machine

This is the correct way to output data from a machine when it reaches
its final state.
See docs: https://stately.ai/docs/final-states#output
---
 server/machines/turn.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server/machines/turn.ts b/server/machines/turn.ts
index 1541bbef..0ed1044a 100644
--- a/server/machines/turn.ts
+++ b/server/machines/turn.ts
@@ -19,6 +19,8 @@ type Events = PlayerSubmitsAnswerEvent;
 
 type Input = { selectedQuestion: Question };
 
+type Output = { correctPlayerSocketIds: Player["socketId"][] };
+
 const dynamicParamFuncs = {
 	addAnswer: ({
 		context,
@@ -37,6 +39,7 @@ const turnMachine = setup({
 		context: Context;
 		events: Events;
 		input: Input;
+		output: Output;
 	},
 	actions: {
 		addAnswer: assign({
@@ -88,6 +91,9 @@ const turnMachine = setup({
 			],
 		},
 	},
+	output: ({ context }) => ({
+		correctPlayerSocketIds: context.correctPlayerSocketIds,
+	}),
 });
 
 export { turnMachine };