feat: New APIs for search (#6564)

- Adding new API endpoints for search
- Migrations to add appropriate indexes

spec/services/search_service_spec.rb

@@ -0,0 +1,96 @@
+require 'rails_helper'
+
+describe ::SearchService do
+  subject(:search) { described_class.new(current_user: user, current_account: account, params: params, search_type: search_type) }
+
+  let(:search_type) { 'all' }
+  let!(:account) { create(:account) }
+  let!(:user) { create(:user, account: account) }
+  let!(:inbox) { create(:inbox, account: account, enable_auto_assignment: false) }
+  let(:harry) { create(:contact, name: 'Harry Potter', account_id: account.id) }
+
+  before do
+    create(:inbox_member, user: user, inbox: inbox)
+    create(:conversation, contact: harry, inbox: inbox, account: account)
+    create(:message, account: account, inbox: inbox, content: 'Harry Potter is a wizard')
+    Current.account = account
+  end
+
+  after do
+    Current.account = nil
+  end
+
+  describe '#perform' do
+    context 'when search types' do
+      let(:params) { { q: 'Potter' } }
+
+      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])
+      end
+
+      it 'returns contacts for contacts' do
+        search_type = 'Contact'
+        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])
+      end
+
+      it 'returns messages for messages' do
+        search_type = 'Message'
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: search_type)
+        expect(search.perform.keys).to match_array(%i[messages])
+      end
+
+      it 'returns conversations for conversations' do
+        search_type = 'Conversation'
+        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
+    end
+
+    context 'when contact search' do
+      it 'searches across name, email, phone_number and identifier' do
+        # random contact
+        create(:contact, account_id: account.id)
+        harry2 = create(:contact, email: 'HarryPotter@test.com', account_id: account.id)
+        harry3 = create(:contact, identifier: 'Potter123', account_id: account.id)
+
+        params = { q: 'Potter' }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Contact')
+        expect(search.perform[:contacts].map(&:id)).to match_array([harry.id, harry2.id, harry3.id])
+      end
+    end
+
+    context 'when message search' do
+      it 'searches across message content' do
+        # random messages in another inbox
+        create(:message, account: account, inbox: create(:inbox, account: account), content: 'Harry Potter is a wizard')
+        create(:message, content: 'Harry Potter is a wizard')
+        message2 = create(:message, account: account, inbox: inbox, content: 'harry is cool')
+        params = { q: 'Harry' }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Message')
+        expect(search.perform[:messages].map(&:id)).to match_array([Message.first.id, message2.id])
+      end
+    end
+
+    context 'when conversation search' do
+      it 'searches across conversations using contact information' do
+        # random messages in another inbox
+        random = create(:contact, account_id: account.id)
+        create(:conversation, contact: random, inbox: inbox, account: account)
+        params = { q: 'Harry' }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Conversation')
+        expect(search.perform[:conversations].map(&:id)).to match_array([Conversation.first.id])
+      end
+
+      it 'searches across conversations with display id' do
+        random = create(:contact, account_id: account.id, name: 'random', email: 'random@random.test', identifier: 'random')
+        new_converstion = create(:conversation, contact: random, inbox: inbox, account: account)
+        params = { q: new_converstion.display_id }
+        search = described_class.new(current_user: user, current_account: account, params: params, search_type: 'Conversation')
+        expect(search.perform[:conversations].map(&:id)).to match_array([new_converstion.id])
+      end
+    end
+  end
+end