From 5c30196f3e63e17ec6315fbb3a94d3db9780699d Mon Sep 17 00:00:00 2001
From: mdecimus <mauro@stalw.art>
Date: Sun, 17 Aug 2025 21:43:10 +0100
Subject: [PATCH] Do not auto-train Bayes when moving messages from Junk to
 Trash

---
 crates/imap/src/op/copy_move.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/crates/imap/src/op/copy_move.rs b/crates/imap/src/op/copy_move.rs
index 01096330..3e7d09e1 100644
--- a/crates/imap/src/op/copy_move.rs
+++ b/crates/imap/src/op/copy_move.rs
@@ -12,7 +12,7 @@ use common::{listener::SessionStream, storage::index::ObjectIndexBuilder};
 use directory::Permission;
 use email::{
     cache::{MessageCacheFetch, email::MessageCacheAccess},
-    mailbox::{JUNK_ID, UidMailbox},
+    mailbox::{JUNK_ID, TRASH_ID, UidMailbox},
     message::{
         bayes::EmailBayesTrain, copy::EmailCopy, ingest::EmailIngest, metadata::MessageData,
     },
@@ -328,7 +328,9 @@ impl<T: SessionStream> SessionData<T> {
                             vec![],
                         );
                         has_spam_train_tasks = true;
-                    } else if src_mailbox.id.mailbox_id == JUNK_ID {
+                    } else if src_mailbox.id.mailbox_id == JUNK_ID
+                        && dest_mailbox_id.mailbox_id != TRASH_ID
+                    {
                         batch.set(
                             ValueClass::TaskQueue(
                                 self.server