feat: allow searching articles in omnisearch (#11558)

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

spec/services/search_service_spec.rb

@@ -10,6 +10,11 @@ describe SearchService do
   let!(:harry) { create(:contact, name: 'Harry Potter', email: 'test@test.com', account_id: account.id) }
   let!(:conversation) { create(:conversation, contact: harry, inbox: inbox, account: account) }
   let!(:message) { create(:message, account: account, inbox: inbox, content: 'Harry Potter is a wizard') }
+  let!(:portal) { create(:portal, account: account) }
+  let(:article) do
+    create(:article, title: 'Harry Potter Magic Guide', content: 'Learn about wizardry', account: account, portal: portal, author: user,
+                     status: 'published')
+  end
 
   before do
     create(:inbox_member, user: user, inbox: inbox)
@@ -27,7 +32,7 @@ describe SearchService do
       it 'returns all for all' do
         search_type = 'all'
         search = described_class.new(current_user: user, current_account: account, params: params, search_type: search_type)
-        expect(search.perform.keys).to match_array(%i[contacts messages conversations])
+        expect(search.perform.keys).to match_array(%i[contacts messages conversations articles])
       end
 
       it 'returns contacts for contacts' do
@@ -47,6 +52,12 @@ describe SearchService do
         search = described_class.new(current_user: user, current_account: account, params: params, search_type: search_type)
         expect(search.perform.keys).to match_array(%i[conversations])
       end
+
+      it 'returns articles for articles' do
+        search_type = 'Article'
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: search_type)
+        expect(search.perform.keys).to match_array(%i[articles])
+      end
     end
 
     context 'when contact search' do
@@ -143,6 +154,50 @@ describe SearchService do
         expect(search.perform[:conversations].map(&:id)).to include new_converstion.id
       end
     end
+
+    context 'when article search' do
+      it 'orders results by updated_at desc' do
+        # Create articles with explicit timestamps
+        older_time = 2.days.ago
+        newer_time = 1.hour.ago
+
+        article2 = create(:article, title: 'Spellcasting Guide',
+                                    account: account, portal: portal, author: user, status: 'published')
+        # rubocop:disable Rails/SkipsModelValidations
+        article2.update_column(:updated_at, older_time)
+        # rubocop:enable Rails/SkipsModelValidations
+
+        article3 = create(:article, title: 'Spellcasting Manual',
+                                    account: account, portal: portal, author: user, status: 'published')
+        # rubocop:disable Rails/SkipsModelValidations
+        article3.update_column(:updated_at, newer_time)
+        # rubocop:enable Rails/SkipsModelValidations
+
+        params = { q: 'Spellcasting' }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Article')
+        results = search.perform[:articles]
+
+        # Check the timestamps to understand ordering
+        results.map { |a| [a.id, a.updated_at] }
+
+        # Should be ordered by updated_at desc (newer first)
+        expect(results.length).to eq(2)
+        expect(results.first.updated_at).to be > results.second.updated_at
+      end
+
+      it 'returns paginated results' do
+        # Create many articles to test pagination
+        16.times do |i|
+          create(:article, title: "Magic Article #{i}", account: account, portal: portal, author: user, status: 'published')
+        end
+
+        params = { q: 'Magic', page: 1 }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Article')
+        results = search.perform[:articles]
+
+        expect(results.length).to eq(15) # Default per_page is 15
+      end
+    end
   end
 
   describe '#use_gin_search' do