[plasma-mobile/raven] src: Set folder nullptr, if there is no inbox found. Delete messages with

Git commit 1d1a1fccc4f615cf1a301fcd17f4edb5c1e87834 by Devin Lin, on behalf of Alexander Malygin.
Committed on 20/07/2026 at 17:56.
Pushed by devinlin into branch 'master'.

Set folder nullptr, if there is no inbox found. Delete messages with
folderId

M  +3    -5    src/raven/modelviews/mailboxmodel.cpp
M  +6    -0    src/raven/modelviews/maillistmodel.cpp
M  +2    -1    src/raven/raven.cpp
M  +1    -0    src/ravend/src/db/operations.rs

https://invent.kde.org/plasma-mobile/raven/-/commit/1d1a1fccc4f615cf1a301fcd17f4edb5c1e87834

diff --git a/src/raven/modelviews/mailboxmodel.cpp b/src/raven/modelviews/mailboxmodel.cpp
index 27afbd2..040239c 100644
--- a/src/raven/modelviews/mailboxmodel.cpp
+++ b/src/raven/modelviews/mailboxmodel.cpp
@@ -180,12 +180,10 @@ void MailBoxModel::load()
 
         if (currentFolder) {
             MailListModel::self()->loadFolder(currentFolder);
-        }
-        else {
+        } else {
             Folder *inbox = findInboxFolder();
-            if(inbox) {
-                MailListModel::self()->loadFolder(inbox);
-            }
+
+            MailListModel::self()->loadFolder(inbox);
         }
     }
     endResetModel();
diff --git a/src/raven/modelviews/maillistmodel.cpp b/src/raven/modelviews/maillistmodel.cpp
index 47c3f3a..7239020 100644
--- a/src/raven/modelviews/maillistmodel.cpp
+++ b/src/raven/modelviews/maillistmodel.cpp
@@ -233,6 +233,12 @@ void MailListModel::loadFolder(Folder *folder)
         return;
     }
 
+    if(!m_currentFolder) {
+        m_threads.clear();
+        endResetModel();
+        return;
+    }
+
     m_threads = Thread::fetchByFolder(m_db, folder->id(), folder->accountId(), this, 100);
 
     auto currentDate = QDateTime::currentDateTime();
diff --git a/src/raven/raven.cpp b/src/raven/raven.cpp
index 2613210..4a16ca7 100644
--- a/src/raven/raven.cpp
+++ b/src/raven/raven.cpp
@@ -29,7 +29,8 @@ Raven::Raven(QObject *parent)
     // Connect DBWatcher signals to reload models
     QObject::connect(dbWatcher, &DBWatcher::foldersChanged, MailBoxModel::self(), [this]() {
         MailBoxModel::self()->load();
-        this->setSelectedFolderName(MailListModel::self()->currentFolder()->name());
+        if(MailListModel::self()->currentFolder())
+            this->setSelectedFolderName(MailListModel::self()->currentFolder()->name());
     });
 
     // Targeted updates for specific message changes (e.g., read/unread, starred)
diff --git a/src/ravend/src/db/operations.rs b/src/ravend/src/db/operations.rs
index c3e9049..37058ba 100644
--- a/src/ravend/src/db/operations.rs
+++ b/src/ravend/src/db/operations.rs
@@ -200,6 +200,7 @@ pub fn delete_folder_by_uid(conn: &Connection, folder_id: &str) -> Result<bool>
     
     conn.execute("DELETE FROM folder WHERE id = ?1", [&folder_id])?;
     conn.execute("DELETE FROM thread_folder WHERE folderId = ?1", [&folder_id])?;
+    conn.execute("DELETE FROM message WHERE folderId = ?1", [&folder_id])?;
     return Ok(true);
 
 }