From 99fb752d3033c206a8278106a2a474f90efaeda9 Mon Sep 17 00:00:00 2001
From: Linden <65407488+thelindat@users.noreply.github.com>
Date: Mon, 20 Jan 2025 02:10:02 +1100
Subject: [PATCH] fix(callback): support __call metatables as cb function

Resolves #668.
---
 imports/callback/client.lua | 4 ++++
 imports/callback/server.lua | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/imports/callback/client.lua b/imports/callback/client.lua
index 0e61f85..3f0d52b 100644
--- a/imports/callback/client.lua
+++ b/imports/callback/client.lua
@@ -74,6 +74,10 @@ lib.callback = setmetatable({}, {
         else
             local cbType = type(cb)
 
+            if cbType == 'table' and getmetatable(cb)?.__call then
+                cbType = 'function'
+            end
+
             assert(cbType == 'function', ("expected argument 3 to have type 'function' (received %s)"):format(cbType))
         end
 
diff --git a/imports/callback/server.lua b/imports/callback/server.lua
index 5309a4a..127c3bf 100644
--- a/imports/callback/server.lua
+++ b/imports/callback/server.lua
@@ -57,6 +57,10 @@ lib.callback = setmetatable({}, {
         else
             local cbType = type(cb)
 
+            if cbType == 'table' and getmetatable(cb)?.__call then
+                cbType = 'function'
+            end
+
             assert(cbType == 'function', ("expected argument 3 to have type 'function' (received %s)"):format(cbType))
         end