From 27e9fdabb4cadcf9140ef2c0b8c04ac01ba3f412 Mon Sep 17 00:00:00 2001
From: pradeepkumar <kongupradeep@live.com>
Date: Thu, 19 Mar 2026 09:33:36 +0530
Subject: [PATCH] feat: Implement persistent chat clearing functionality by
 adding a new service method and integrating it into the `useMessaging` hook.

---
 src/hooks/useMessaging.ts        | 27 ++++++++++++++++++++++++---
 src/services/messages.service.ts |  7 +++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/hooks/useMessaging.ts b/src/hooks/useMessaging.ts
index 82796ad..5b4a76e 100644
--- a/src/hooks/useMessaging.ts
+++ b/src/hooks/useMessaging.ts
@@ -346,9 +346,30 @@ export function useMessaging(options: UseMessagingOptions = {}): UseMessagingRet
     []
   );
 
-  // Clear messages from current conversation view (local only)
-  const clearMessages = useCallback(() => {
-    setMessages([]);
+  // Clear messages from current conversation (persisted to backend)
+  const clearMessages = useCallback(async () => {
+    const convId = currentConversationIdRef.current;
+    if (!convId) return;
+
+    try {
+      await messagesService.clearChat(convId);
+      setMessages([]);
+      // Update conversation preview in the list
+      setConversations((prev) =>
+        prev.map((c) =>
+          c.id === convId
+            ? { ...c, lastMessageText: null, lastMessageAt: null, unreadCount: 0, userUnreadCount: 0, agentUnreadCount: 0 }
+            : c
+        )
+      );
+      setCurrentConversation((prev) =>
+        prev && prev.id === convId
+          ? { ...prev, lastMessageText: null, lastMessageAt: null, unreadCount: 0, userUnreadCount: 0, agentUnreadCount: 0 }
+          : prev
+      );
+    } catch (err) {
+      console.error('Failed to clear chat:', err);
+    }
   }, []);
 
   // Update user online status (called from status change events)
diff --git a/src/services/messages.service.ts b/src/services/messages.service.ts
index 5d1b594..179abd4 100644
--- a/src/services/messages.service.ts
+++ b/src/services/messages.service.ts
@@ -72,6 +72,13 @@ class MessagesService {
     await api.patch(`/messages/conversations/${conversationId}/read`);
   }
 
+  /**
+   * Clear all messages in a conversation (keep the conversation)
+   */
+  async clearChat(conversationId: string): Promise<void> {
+    await api.delete(`/messages/conversations/${conversationId}/messages`);
+  }
+
   /**
    * Delete a conversation
    */