Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/services/tiktok/message_service_spec.rb

@@ -0,0 +1,117 @@
+require 'rails_helper'
+
+RSpec.describe Tiktok::MessageService do
+  let(:account) { create(:account) }
+  let(:channel) { create(:channel_tiktok, account: account, business_id: 'biz-123') }
+  let(:inbox) { channel.inbox }
+  let(:contact) { create(:contact, account: account) }
+  let(:contact_inbox) { create(:contact_inbox, inbox: inbox, contact: contact, source_id: 'tt-conv-1') }
+
+  describe '#perform' do
+    it 'creates an incoming text message' do
+      content = {
+        type: 'text',
+        message_id: 'tt-msg-1',
+        timestamp: 1_700_000_000_000,
+        conversation_id: 'tt-conv-1',
+        text: { body: 'Hello from TikTok' },
+        from: 'Alice',
+        from_user: { id: 'user-1' },
+        to: 'Biz',
+        to_user: { id: 'biz-123' }
+      }.deep_symbolize_keys
+
+      expect do
+        service = described_class.new(channel: channel, content: content)
+        allow(service).to receive(:create_contact_inbox).and_return(contact_inbox)
+        service.perform
+      end.to change(Message, :count).by(1)
+
+      message = Message.last
+      expect(message.inbox).to eq(inbox)
+      expect(message.message_type).to eq('incoming')
+      expect(message.content).to eq('Hello from TikTok')
+      expect(message.source_id).to eq('tt-msg-1')
+      expect(message.sender).to eq(contact)
+      expect(message.content_attributes['is_unsupported']).to be_nil
+    end
+
+    it 'creates an incoming unsupported message for non-supported types' do
+      content = {
+        type: 'sticker',
+        message_id: 'tt-msg-2',
+        timestamp: 1_700_000_000_000,
+        conversation_id: 'tt-conv-1',
+        from: 'Alice',
+        from_user: { id: 'user-1' },
+        to: 'Biz',
+        to_user: { id: 'biz-123' }
+      }.deep_symbolize_keys
+
+      service = described_class.new(channel: channel, content: content)
+      allow(service).to receive(:create_contact_inbox).and_return(contact_inbox)
+      service.perform
+
+      message = Message.last
+      expect(message.content).to be_nil
+      expect(message.content_attributes['is_unsupported']).to be true
+    end
+
+    it 'creates an incoming embed attachment for share_post messages' do
+      content = {
+        type: 'share_post',
+        message_id: 'tt-msg-3',
+        timestamp: 1_700_000_000_000,
+        conversation_id: 'tt-conv-1',
+        share_post: { embed_url: 'https://www.tiktok.com/embed/123' },
+        from: 'Alice',
+        from_user: { id: 'user-1' },
+        to: 'Biz',
+        to_user: { id: 'biz-123' }
+      }.deep_symbolize_keys
+
+      service = described_class.new(channel: channel, content: content)
+      allow(service).to receive(:create_contact_inbox).and_return(contact_inbox)
+      service.perform
+
+      message = Message.last
+      expect(message.attachments.count).to eq(1)
+      attachment = message.attachments.last
+      expect(attachment.file_type).to eq('embed')
+      expect(attachment.external_url).to eq('https://www.tiktok.com/embed/123')
+    end
+
+    it 'creates an incoming image attachment when media is present' do
+      content = {
+        type: 'image',
+        message_id: 'tt-msg-4',
+        timestamp: 1_700_000_000_000,
+        conversation_id: 'tt-conv-1',
+        image: { media_id: 'media-1' },
+        from: 'Alice',
+        from_user: { id: 'user-1' },
+        to: 'Biz',
+        to_user: { id: 'biz-123' }
+      }.deep_symbolize_keys
+
+      tempfile = Tempfile.new(['tiktok', '.png'])
+      tempfile.write('fake-image')
+      tempfile.rewind
+      tempfile.define_singleton_method(:original_filename) { 'tiktok.png' }
+      tempfile.define_singleton_method(:content_type) { 'image/png' }
+
+      service = described_class.new(channel: channel, content: content)
+      allow(service).to receive(:create_contact_inbox).and_return(contact_inbox)
+      allow(service).to receive(:fetch_attachment).and_return(tempfile)
+
+      service.perform
+
+      message = Message.last
+      expect(message.attachments.count).to eq(1)
+      expect(message.attachments.last.file_type).to eq('image')
+      expect(message.attachments.last.file).to be_attached
+    ensure
+      tempfile.close!
+    end
+  end
+end