fix: Reduce unnecessary label suggestion API calls (#12978)

app/javascript/dashboard/components/widgets/conversation/MessagesView.vue

@@ -258,8 +258,6 @@ export default {
 
   created() {
     emitter.on(BUS_EVENTS.SCROLL_TO_MESSAGE, this.onScrollToMessage);
-    // when a new message comes in, we refetch the label suggestions
-    emitter.on(BUS_EVENTS.FETCH_LABEL_SUGGESTIONS, this.fetchSuggestions);
     // when a message is sent we set the flag to true this hides the label suggestions,
     // until the chat is changed and the flag is reset in the watch for currentChat
     emitter.on(BUS_EVENTS.MESSAGE_SENT, () => {
@@ -291,6 +289,10 @@ export default {
         return;
       }
 
+      // Early exit if conversation already has labels - no need to suggest more
+      const existingLabels = this.currentChat?.labels || [];
+      if (existingLabels.length > 0) return;
+
       // method available in mixin, need to ensure that integrations are present
       await this.fetchIntegrationsIfRequired();
 

app/javascript/dashboard/store/modules/conversations/index.js

@@ -194,7 +194,6 @@ export const mutations = {
       const { conversation: { unread_count: unreadCount = 0 } = {} } = message;
       chat.unread_count = unreadCount;
       if (selectedChatId === conversationId) {
-        emitter.emit(BUS_EVENTS.FETCH_LABEL_SUGGESTIONS);
         emitter.emit(BUS_EVENTS.SCROLL_TO_MESSAGE);
       }
     }
@@ -225,7 +224,6 @@ export const mutations = {
       const { messages, ...updates } = conversation;
       allConversations[index] = { ...selectedConversation, ...updates };
       if (_state.selectedChatId === conversation.id) {
-        emitter.emit(BUS_EVENTS.FETCH_LABEL_SUGGESTIONS);
         emitter.emit(BUS_EVENTS.SCROLL_TO_MESSAGE);
       }
     } else {

app/javascript/dashboard/store/modules/specs/conversations/mutations.spec.js

@@ -753,7 +753,6 @@ describe('#mutations', () => {
       };
 
       mutations[types.UPDATE_CONVERSATION](state, conversation);
-      expect(emitter.emit).toHaveBeenCalledWith('FETCH_LABEL_SUGGESTIONS');
       expect(emitter.emit).toHaveBeenCalledWith('SCROLL_TO_MESSAGE');
     });