From cb8773d8e26b31db15cf37ba5d7a0db117df2103 Mon Sep 17 00:00:00 2001
From: Lexedia <contact@lexedia.moe>
Date: Sun, 13 Oct 2024 00:18:51 +0200
Subject: [PATCH] Fix serialization of `before` parameter

---
 lib/src/http/managers/channel_manager.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/src/http/managers/channel_manager.dart b/lib/src/http/managers/channel_manager.dart
index c51df2f9a..d897c986f 100644
--- a/lib/src/http/managers/channel_manager.dart
+++ b/lib/src/http/managers/channel_manager.dart
@@ -754,6 +754,7 @@ class ChannelManager extends ReadOnlyManager<Channel> {
   }
 
   /// List the private archived threads the current user has joined in a channel.
+  // TODO(lexedia): for nyxx v7, this needs to be updated to use `Snowflake` instead of `DateTime`.
   Future<ThreadList> listJoinedPrivateArchivedThreads(Snowflake id, {DateTime? before, int? limit}) async {
     final route = HttpRoute()
       ..channels(id: id.toString())
@@ -764,7 +765,7 @@ class ChannelManager extends ReadOnlyManager<Channel> {
     final request = BasicRequest(
       route,
       queryParameters: {
-        if (before != null) 'before': before.toIso8601String(),
+        if (before != null) 'before': Snowflake.fromDateTime(before).toString(),
         if (limit != null) 'limit': limit.toString(),
       },
     );