From 4ee8efec767204a3eebe8cd21a00b79c51bfc806 Mon Sep 17 00:00:00 2001
From: Lawrence Forooghian <lawrence@forooghian.com>
Date: Mon, 11 Dec 2023 14:43:57 -0300
Subject: [PATCH] Change RestChannel._publish to only pass error to callback
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That’s all that the `publish` method looks at anyway, and will aid us in
converting `_publish` to use promises.
---
 src/common/lib/client/restchannel.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/common/lib/client/restchannel.ts b/src/common/lib/client/restchannel.ts
index 44e612c89a..add2ba2af3 100644
--- a/src/common/lib/client/restchannel.ts
+++ b/src/common/lib/client/restchannel.ts
@@ -11,8 +11,9 @@ import Message, {
 } from '../types/message';
 import ErrorInfo from '../types/errorinfo';
 import { PaginatedResult } from './paginatedresource';
-import Resource, { ResourceCallback } from './resource';
+import Resource from './resource';
 import { ChannelOptions } from '../../types/channel';
+import { ErrCallback } from '../../types/utils';
 import BaseRest from './baseclient';
 import * as API from '../../../../ably';
 import Defaults, { normaliseChannelOptions } from '../util/defaults';
@@ -125,7 +126,7 @@ class RestChannel {
     });
   }
 
-  _publish(requestBody: unknown, headers: Record<string, string>, params: any, callback: ResourceCallback): void {
+  _publish(requestBody: unknown, headers: Record<string, string>, params: any, callback: ErrCallback): void {
     Resource.post(
       this.client,
       this.client.rest.channelMixin.basePath(this) + '/messages',
@@ -133,7 +134,7 @@ class RestChannel {
       headers,
       params,
       null,
-      callback
+      (err) => callback(err)
     );
   }