refactor(workspace): decompose project into multiple crates

crates/core/src/mailbox/delete.rs

@@ -0,0 +1,54 @@
+//
+// Copyright (c) 2025-2026 rustmailer.com (https://rustmailer.com)
+//
+// This file is part of the Bichon Email Archiving Project
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::{
+    cache::imap::mailbox::MailBox,
+    error::BichonResult,
+    store::tantivy::{attachment::ATTACHMENT_MANAGER, envelope::ENVELOPE_MANAGER},
+};
+
+pub async fn delete_mailbox_impl(account_id: u64, mailbox_id: u64) -> BichonResult<()> {
+    let mailbox = MailBox::async_get(mailbox_id).await?;
+
+    let name = mailbox.name;
+    let delimiter = mailbox.delimiter.unwrap_or("/".to_owned());
+    let all_mailboxes = MailBox::list_all(account_id).await?;
+
+    let prefix = format!("{}{}", name, delimiter);
+    let ids_to_delete: Vec<u64> = all_mailboxes
+        .into_iter()
+        .filter(|m| m.id == mailbox_id || m.name.starts_with(&prefix))
+        .map(|m| m.id)
+        .collect();
+
+    if ids_to_delete.is_empty() {
+        return Ok(());
+    }
+
+    for id in &ids_to_delete {
+        MailBox::delete(*id).await?;
+    }
+
+    ENVELOPE_MANAGER
+        .delete_mailbox_envelopes(account_id, ids_to_delete.clone())
+        .await?;
+    ATTACHMENT_MANAGER
+        .delete_mailbox_attachments(account_id, ids_to_delete.clone())
+        .await?;
+    Ok(())
+}