chore: Whatsapp templates fix for 360 dialog (#3479)

Fixes: #3426

spec/factories/channel/channel_whatsapp.rb

@@ -3,6 +3,27 @@ FactoryBot.define do
     sequence(:phone_number) { |n| "+123456789#{n}1" }
     account
     provider_config { { 'api_key' => 'test_key' } }
+    message_templates do
+      [{ 'name' => 'sample_shipping_confirmation',
+         'status' => 'approved',
+         'category' => 'SHIPPING_UPDATE',
+         'language' => 'id',
+         'namespace' => '2342384942_32423423_23423fdsdaf',
+         'components' =>
+                            [{ 'text' => 'Paket Anda sudah dikirim. Paket akan sampai dalam {{1}} hari kerja.', 'type' => 'BODY' },
+                             { 'text' => 'Pesan ini berasal dari bisnis yang tidak terverifikasi.', 'type' => 'FOOTER' }],
+         'rejected_reason' => 'NONE' },
+       { 'name' => 'sample_shipping_confirmation',
+         'status' => 'approved',
+         'category' => 'SHIPPING_UPDATE',
+         'language' => 'en_US',
+         'namespace' => '23423423_2342423_324234234_2343224',
+         'components' =>
+         [{ 'text' => 'Your package has been shipped. It will be delivered in {{1}} business days.', 'type' => 'BODY' },
+          { 'text' => 'This message is from an unverified business.', 'type' => 'FOOTER' }],
+         'rejected_reason' => 'NONE' }]
+    end
+    message_templates_last_updated { Time.now.utc }
 
     after(:create) do |channel_whatsapp|
       create(:inbox, channel: channel_whatsapp, account: channel_whatsapp.account)

spec/services/whatsapp/send_on_whatsapp_service_spec.rb

@@ -7,20 +7,54 @@ describe Whatsapp::SendOnWhatsappService do
     end
 
     context 'when a valid message' do
-      it 'calls channel.send_message' do
+      it 'calls channel.send_message when with in 24 hour limit' do
         whatsapp_request = double
         whatsapp_channel = create(:channel_whatsapp)
         contact_inbox = create(:contact_inbox, inbox: whatsapp_channel.inbox, source_id: '123456789')
         conversation = create(:conversation, contact_inbox: contact_inbox, inbox: whatsapp_channel.inbox)
+        # to handle the case of 24 hour window limit.
+        create(:message, message_type: :incoming, content: 'test',
+                         conversation: conversation)
         message = create(:message, message_type: :outgoing, content: 'test',
                                    conversation: conversation)
         allow(HTTParty).to receive(:post).and_return(whatsapp_request)
+        allow(whatsapp_request).to receive(:success?).and_return(true)
+        allow(whatsapp_request).to receive(:[]).with('messages').and_return([{ 'id' => '123456789' }])
         expect(HTTParty).to receive(:post).with(
           'https://waba.360dialog.io/v1/messages',
-          headers: { 'D360-API-KEY': 'test_key', 'Content-Type': 'application/json' },
-          body: { to: '123456789', text: { body: 'test' }, type: 'text' }.to_json
+          headers: { 'D360-API-KEY' => 'test_key', 'Content-Type' => 'application/json' },
+          body: { 'to' => '123456789', 'text' => { 'body' => 'test' }, 'type' => 'text' }.to_json
         )
         described_class.new(message: message).perform
+        expect(message.reload.source_id).to eq('123456789')
+      end
+
+      it 'calls channel.send_template when after 24 hour limit' do
+        whatsapp_request = double
+        whatsapp_channel = create(:channel_whatsapp)
+        contact_inbox = create(:contact_inbox, inbox: whatsapp_channel.inbox, source_id: '123456789')
+        conversation = create(:conversation, contact_inbox: contact_inbox, inbox: whatsapp_channel.inbox)
+        message = create(:message, message_type: :outgoing, content: 'Your package has been shipped. It will be delivered in 3 business days.',
+                                   conversation: conversation)
+        allow(HTTParty).to receive(:post).and_return(whatsapp_request)
+        allow(whatsapp_request).to receive(:success?).and_return(true)
+        allow(whatsapp_request).to receive(:[]).with('messages').and_return([{ 'id' => '123456789' }])
+        expect(HTTParty).to receive(:post).with(
+          'https://waba.360dialog.io/v1/messages',
+          headers: { 'D360-API-KEY' => 'test_key', 'Content-Type' => 'application/json' },
+          body: {
+            to: '123456789',
+            template: {
+              name: 'sample_shipping_confirmation',
+              namespace: '23423423_2342423_324234234_2343224',
+              language: { 'policy': 'deterministic', 'code': 'en_US' },
+              components: [{ 'type': 'body', 'parameters': [{ 'type': 'text', 'text': '3' }] }]
+            },
+            type: 'template'
+          }.to_json
+        )
+        described_class.new(message: message).perform
+        expect(message.reload.source_id).to eq('123456789')
       end
     end
   end