feat: Add agent_reply_time_window in API channels (#4857)

spec/models/channel/twilio_sms_spec.rb

@@ -7,7 +7,7 @@ RSpec.describe Channel::TwilioSms do
     let!(:whatsapp_channel) { create(:channel_twilio_sms, medium: :whatsapp) }
 
     it 'returns true' do
-      expect(whatsapp_channel.has_24_hour_messaging_window?).to eq true
+      expect(whatsapp_channel.messaging_window_enabled?).to eq true
       expect(whatsapp_channel.name).to eq 'Whatsapp'
       expect(whatsapp_channel.medium).to eq 'whatsapp'
     end
@@ -17,7 +17,7 @@ RSpec.describe Channel::TwilioSms do
     let!(:sms_channel) { create(:channel_twilio_sms, medium: :sms) }
 
     it 'returns false' do
-      expect(sms_channel.has_24_hour_messaging_window?).to eq false
+      expect(sms_channel.messaging_window_enabled?).to eq false
       expect(sms_channel.name).to eq 'Twilio SMS'
       expect(sms_channel.medium).to eq 'sms'
     end

spec/models/conversation_spec.rb

@@ -545,6 +545,54 @@ RSpec.describe Conversation, type: :model do
         end
       end
     end
+
+    describe 'on API channels' do
+      let!(:api_channel) { create(:channel_api, additional_attributes: {}) }
+      let!(:api_channel_with_limit) { create(:channel_api, additional_attributes: { agent_reply_time_window: '12' }) }
+
+      context 'when agent_reply_time_window is not configured' do
+        it 'return true irrespective of the last message time' do
+          conversation = create(:conversation, inbox: api_channel.inbox)
+          create(
+            :message,
+            account: conversation.account,
+            inbox: api_channel.inbox,
+            conversation: conversation,
+            created_at: Time.now - 13.hours
+          )
+
+          expect(api_channel.additional_attributes['agent_reply_time_window']).to eq nil
+          expect(conversation.can_reply?).to eq true
+        end
+      end
+
+      context 'when agent_reply_time_window is configured' do
+        it 'return false if it is outside of agent_reply_time_window' do
+          conversation = create(:conversation, inbox: api_channel_with_limit.inbox)
+          create(
+            :message,
+            account: conversation.account,
+            inbox: api_channel_with_limit.inbox,
+            conversation: conversation,
+            created_at: Time.now - 13.hours
+          )
+
+          expect(api_channel_with_limit.additional_attributes['agent_reply_time_window']).to eq '12'
+          expect(conversation.can_reply?).to eq false
+        end
+
+        it 'return true if it is inside of agent_reply_time_window' do
+          conversation = create(:conversation, inbox: api_channel_with_limit.inbox)
+          create(
+            :message,
+            account: conversation.account,
+            inbox: api_channel_with_limit.inbox,
+            conversation: conversation
+          )
+          expect(conversation.can_reply?).to eq true
+        end
+      end
+    end
   end
 
   describe '#delete conversation' do