feat: show full folder path in move/drop toast

hooks/use-mailbox-drop.ts

@@ -6,6 +6,7 @@ import { useEmailStore } from "@/stores/email-store";
 import { useAuthStore } from "@/stores/auth-store";
 import { useDragDropContext } from "@/contexts/drag-drop-context";
 import { toast } from "@/stores/toast-store";
+import { getMailboxPath } from "@/lib/utils";
 
 interface UseMailboxDropOptions {
   mailbox: Mailbox;
@@ -30,7 +31,7 @@ interface UseMailboxDropReturn {
 export function useMailboxDrop({ mailbox, onDropComplete, onSuccess, onError }: UseMailboxDropOptions): UseMailboxDropReturn {
   const [isOver, setIsOver] = useState(false);
   const { client } = useAuthStore();
-  const { moveEmailsToMailbox, selectedEmailIds, clearSelection, fetchEmails, selectedMailbox } = useEmailStore();
+  const { moveEmailsToMailbox, selectedEmailIds, clearSelection, fetchEmails, selectedMailbox, mailboxes } = useEmailStore();
   const { isDragging, sourceMailboxId, draggedEmails, endDrag } = useDragDropContext();
 
   // Determine if this is a valid drop target
@@ -117,15 +118,15 @@ export function useMailboxDrop({ mailbox, onDropComplete, onSuccess, onError }:
       // Refresh the current mailbox view
       await fetchEmails(client, selectedMailbox);
 
-      // Call success callback if provided, otherwise use fallback
+      const mailboxPath = getMailboxPath(mailbox, mailboxes);
+
       if (onSuccess) {
-        onSuccess(emailIds.length, mailbox.name);
+        onSuccess(emailIds.length, mailboxPath);
       } else {
-        // Fallback for backward compatibility
         if (emailIds.length === 1) {
-          toast.success("Email moved", `Moved to ${mailbox.name}`);
+          toast.success("Email moved", `Moved to ${mailboxPath}`);
         } else {
-          toast.success("Emails moved", `${emailIds.length} emails moved to ${mailbox.name}`);
+          toast.success("Emails moved", `${emailIds.length} emails moved to ${mailboxPath}`);
         }
       }
 
@@ -143,7 +144,7 @@ export function useMailboxDrop({ mailbox, onDropComplete, onSuccess, onError }:
     } finally {
       endDrag();
     }
-  }, [client, mailbox, isValidTarget, moveEmailsToMailbox, selectedEmailIds, clearSelection, fetchEmails, selectedMailbox, endDrag, onDropComplete, onSuccess, onError]);
+  }, [client, mailbox, mailboxes, isValidTarget, moveEmailsToMailbox, selectedEmailIds, clearSelection, fetchEmails, selectedMailbox, endDrag, onDropComplete, onSuccess, onError]);
 
   const valid = isValidTarget();
 

lib/utils.ts

@@ -430,3 +430,22 @@ export function flattenMailboxTree(nodes: MailboxNode[]): MailboxNode[] {
   traverse(nodes);
   return result;
 }
+
+export function getMailboxPath(
+  mailbox: Pick<Mailbox, 'id' | 'name' | 'parentId'>,
+  allMailboxes: Array<Pick<Mailbox, 'id' | 'name' | 'parentId'>>,
+  separator = ' › ',
+): string {
+  const byId = new Map(allMailboxes.map(m => [m.id, m]));
+  const names: string[] = [mailbox.name];
+  const visited = new Set<string>([mailbox.id]);
+  let parentId = mailbox.parentId;
+  while (parentId && !visited.has(parentId)) {
+    visited.add(parentId);
+    const parent = byId.get(parentId);
+    if (!parent) break;
+    names.unshift(parent.name);
+    parentId = parent.parentId;
+  }
+  return names.join(separator);
+}