fix: Duplicate instagram conversations for echo messages (#7078)

spec/builders/messages/instagram/message_builder_spec.rb

@@ -17,6 +17,14 @@ describe  ::Messages::Instagram::MessageBuilder do
   let(:fb_object) { double }
   let(:contact) { create(:contact, id: 'Sender-id-1', name: 'Jane Dae') }
   let(:contact_inbox) { create(:contact_inbox, contact_id: contact.id, inbox_id: instagram_inbox.id, source_id: 'Sender-id-1') }
+  let(:conversation) do
+    create(:conversation, account_id: account.id, inbox_id: instagram_inbox.id, contact_id: contact.id,
+                          additional_attributes: { type: 'instagram_direct_message', conversation_language: 'en' })
+  end
+  let(:message) do
+    create(:message, account_id: account.id, inbox_id: instagram_inbox.id, conversation_id: conversation.id, message_type: 'outgoing',
+                     source_id: 'message-id-1')
+  end
 
   describe '#perform' do
     it 'creates contact and message for the facebook inbox' do
@@ -45,6 +53,31 @@ describe  ::Messages::Instagram::MessageBuilder do
       expect(message.content).to eq('This is the first message from the customer')
     end
 
+    it 'discard echo message already sent by chatwoot' do
+      message
+
+      expect(instagram_inbox.conversations.count).to be 1
+      expect(instagram_inbox.messages.count).to be 1
+
+      allow(Koala::Facebook::API).to receive(:new).and_return(fb_object)
+      allow(fb_object).to receive(:get_object).and_return(
+        {
+          name: 'Jane',
+          id: 'Sender-id-1',
+          account_id: instagram_inbox.account_id,
+          profile_pic: 'https://chatwoot-assets.local/sample.png'
+        }.with_indifferent_access
+      )
+      messaging = dm_params[:entry][0]['messaging'][0]
+      contact_inbox
+      described_class.new(messaging, instagram_inbox, outgoing_echo: true).perform
+
+      instagram_inbox.reload
+
+      expect(instagram_inbox.conversations.count).to be 1
+      expect(instagram_inbox.messages.count).to be 1
+    end
+
     it 'creates message with for reply with story id' do
       allow(Koala::Facebook::API).to receive(:new).and_return(fb_object)
       allow(fb_object).to receive(:get_object).and_return(