Provide old thread data in thread_update (#2553)

serenity-rs · Oct 7, 2023 · c7d6918 · c7d6918
1 parent 012b051
commit c7d6918
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/client/dispatch.rs b/src/client/dispatch.rs
@@ -468,11 +468,12 @@ fn update_cache_with_event(ctx: Context, event: Event) -> Option<(FullEvent, Opt
             }
         },
         Event::ThreadUpdate(mut event) => {
-            update_cache(&ctx, &mut event);
+            let old = if_cache!(update_cache(&ctx, &mut event));
 
             FullEvent::ThreadUpdate {
                 ctx,
-                thread: event.thread,
+                old,
+                new: event.thread,
             }
         },
         Event::ThreadDelete(mut event) => {

diff --git a/src/client/event_handler.rs b/src/client/event_handler.rs
@@ -384,8 +384,8 @@ event_handler! {
 
     /// Dispatched when a thread is updated.
     ///
-    /// Provides the updated thread.
-    async fn thread_update(&self, ThreadUpdate { ctx: Context, thread: GuildChannel });
+    /// Provides the updated thread and the old thread data, provided the thread was cached prior to dispatch.
+    async fn thread_update(&self, ThreadUpdate { ctx: Context, old: Option<GuildChannel>, new: GuildChannel });
 
     /// Dispatched when a thread is deleted.
     ///