feat: enhance email deletion and spam handling with improved parameterization

.claude/settings.local.json

@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "WebFetch(domain:github.com)"
+    ]
+  }
+}

app/[locale]/page.tsx

@@ -758,8 +758,8 @@ export default function Home() {
     if (isMobile) setActiveView('viewer');
   };
 
-  const handleDelete = async () => {
-    if (!client || !selectedEmail) return;
+  const handleDelete = async (emailToDelete: Email | null = selectedEmail) => {
+    if (!client || !emailToDelete) return;
 
     // Check if we're currently in the trash or junk folder
     const currentMailbox = mailboxes.find(m => m.id === selectedMailbox);
@@ -778,7 +778,7 @@ export default function Home() {
       if (!confirmed) return;
 
       try {
-        await deleteEmail(client, selectedEmail.id, true);
+        await deleteEmail(client, emailToDelete.id, true);
       } catch (error) {
         console.error("Failed to permanently delete email:", error);
       }
@@ -787,7 +787,7 @@ export default function Home() {
       const trashMailbox = mailboxes.find(m => m.role === 'trash' && !m.isShared);
       if (trashMailbox) {
         try {
-          await moveToMailbox(client, selectedEmail.id, trashMailbox.id);
+          await moveToMailbox(client, emailToDelete.id, trashMailbox.id);
         } catch (error) {
           console.error("Failed to move email to trash:", error);
         }
@@ -860,10 +860,10 @@ export default function Home() {
     }
   };
 
-  const handleMarkAsSpam = async () => {
-    if (!client || !selectedEmail) return;
+  const handleMarkAsSpam = async (emailToMark: Email | null = selectedEmail) => {
+    if (!client || !emailToMark) return;
 
-    const emailId = selectedEmail.id;
+    const emailId = emailToMark.id;
 
     try {
       await markAsSpam(client, emailId);
@@ -891,11 +891,11 @@ export default function Home() {
     }
   };
 
-  const handleUndoSpam = async () => {
-    if (!client || !selectedEmail) return;
+  const handleUndoSpam = async (emailToRestore: Email | null = selectedEmail) => {
+    if (!client || !emailToRestore) return;
 
     try {
-      await undoSpam(client, selectedEmail.id);
+      await undoSpam(client, emailToRestore.id);
 
       const toastInstance = (await import('sonner')).toast;
       toastInstance.success(t('email_viewer.spam.toast_not_spam_success'));
@@ -1715,8 +1715,7 @@ export default function Home() {
                   }
                 }}
                 onDelete={async (email) => {
-                  selectEmail(email);
-                  await handleDelete();
+                  await handleDelete(email);
                 }}
                 onArchive={async (email) => {
                   await handleArchive(email);
@@ -1730,12 +1729,10 @@ export default function Home() {
                   }
                 }}
                 onMarkAsSpam={async (email) => {
-                  selectEmail(email);
-                  await handleMarkAsSpam();
+                  await handleMarkAsSpam(email);
                 }}
                 onUndoSpam={async (email) => {
-                  selectEmail(email);
-                  await handleUndoSpam();
+                  await handleUndoSpam(email);
                 }}
                 onEditDraft={(email) => {
                   handleEditDraft(email);

components/email/email-list.tsx

@@ -176,7 +176,7 @@ export function EmailList({
 
     setIsProcessing(true);
     try {
-      await batchDelete(client);
+      await batchDelete(client, isInTrash);
     } finally {
       setTimeout(() => setIsProcessing(false), 500);
     }

stores/email-store.ts

@@ -87,7 +87,7 @@ interface EmailStore {
 
   // Batch operations
   batchMarkAsRead: (client: IJMAPClient, read: boolean) => Promise<void>;
-  batchDelete: (client: IJMAPClient) => Promise<void>;
+  batchDelete: (client: IJMAPClient, permanent?: boolean) => Promise<void>;
   batchMoveToMailbox: (client: IJMAPClient, mailboxId: string) => Promise<void>;
 
   // Spam operations
@@ -1044,32 +1044,59 @@ export const useEmailStore = create<EmailStore>((set, get) => ({
     }
   },
 
-  batchDelete: async (client) => {
-    const { selectedEmailIds, emails, mailboxes } = get();
+  batchDelete: async (client, permanent = false) => {
+    const { selectedEmailIds, emails, mailboxes, selectedMailbox } = get();
     if (selectedEmailIds.size === 0) return;
 
     set({ isLoading: true, error: null });
     try {
       const emailIdsArray = Array.from(selectedEmailIds);
 
-      if (get().isUnifiedView) {
-        // Group emails by accountId for cross-account operations
-        const emailsByAccount = new Map<string, string[]>();
-        for (const emailId of emailIdsArray) {
-          const email = emails.find(e => e.id === emailId);
-          const acctId = email?.accountId || '__default__';
-          if (!emailsByAccount.has(acctId)) emailsByAccount.set(acctId, []);
-          emailsByAccount.get(acctId)!.push(emailId);
-        }
+      // Determine if the current folder forces permanent deletion.
+      const currentMailbox = mailboxes.find(m => m.id === selectedMailbox);
+      const isInTrash = currentMailbox?.role === 'trash';
+      const permanentlyDeleteJunk = useSettingsStore.getState().permanentlyDeleteJunk;
+      const isInJunk = currentMailbox?.role === 'junk';
+      const forceDestroy = permanent || isInTrash || (isInJunk && permanentlyDeleteJunk);
 
+      // Group emails by accountId (handles unified view and search results spanning accounts).
+      const emailsByAccount = new Map<string, string[]>();
+      for (const emailId of emailIdsArray) {
+        const email = emails.find(e => e.id === emailId);
+        const acctId = email?.accountId || '__default__';
+        if (!emailsByAccount.has(acctId)) emailsByAccount.set(acctId, []);
+        emailsByAccount.get(acctId)!.push(emailId);
+      }
+
+      const getClient = (acctId: string) =>
+        acctId === '__default__' ? client : useAuthStore.getState().getClientForAccount(acctId);
+
+      if (forceDestroy) {
         const promises = Array.from(emailsByAccount.entries()).map(async ([acctId, ids]) => {
-          const acctClient = acctId === '__default__' ? client : useAuthStore.getState().getClientForAccount(acctId);
+          const acctClient = getClient(acctId);
           if (!acctClient) return;
           await acctClient.batchDeleteEmails(ids);
         });
         await Promise.allSettled(promises);
       } else {
-        await client.batchDeleteEmails(emailIdsArray);
+        // Move to trash per account.
+        const promises = Array.from(emailsByAccount.entries()).map(async ([acctId, ids]) => {
+          const acctClient = getClient(acctId);
+          if (!acctClient) return;
+          const trashMailbox = mailboxes.find(mb => {
+            if (mb.role !== 'trash') return false;
+            if (acctId === '__default__') return !mb.isShared;
+            return mb.accountId === acctId;
+          });
+          if (!trashMailbox) {
+            // No trash available for this account — fall back to destroy so the action isn't silently dropped.
+            await acctClient.batchDeleteEmails(ids);
+            return;
+          }
+          const trashId = trashMailbox.originalId || trashMailbox.id;
+          await acctClient.batchMoveEmails(ids, trashId, trashMailbox.accountId);
+        });
+        await Promise.allSettled(promises);
       }
 
       // Remove deleted emails from local state