Maps the standard sort values to Jira sort values

for use in JqlBuilderService

app/finders/projects/integrations/jira/issues_finder.rb

@@ -14,6 +14,7 @@ module Projects
           @jira_service = project.jira_service
           @page = params[:page].presence || 1
           @params = params
+          @params = @params.reverse_merge(map_sort_values(@params.delete(:sort)))
         end
 
         def execute
@@ -44,6 +45,15 @@ module Projects
           end
         end
         # rubocop: enable CodeReuse/ServiceClass
+
+        def map_sort_values(sort)
+          case sort
+          when 'created_date'
+            { sort: 'created', sort_direction: 'DESC' }
+          else
+            { sort: ::Jira::JqlBuilderService::DEFAULT_SORT, sort_direction: ::Jira::JqlBuilderService::DEFAULT_SORT_DIRECTION }
+          end
+        end
       end
     end
   end

spec/finders/projects/integrations/jira/issues_finder_spec.rb

@@ -75,6 +75,30 @@ RSpec.describe Projects::Integrations::Jira::IssuesFinder do
           expect(service.total_count).to eq 375
           expect(issues.map(&:key)).to eq(%w[TEST-1 TEST-2])
         end
+
+        context 'when sort by created_date' do
+          let(:params) { { sort: 'created_date' } }
+
+          it 'maps sort correctly' do
+            expect(::Jira::JqlBuilderService).to receive(:new)
+              .with(jira_service.project_key, { sort: 'created', sort_direction: 'DESC' })
+              .and_call_original
+
+            subject
+          end
+        end
+
+        context 'when sort by unknown_sort' do
+          let(:params) { { sort: 'unknown_sort' } }
+
+          it 'maps sort to default' do
+            expect(::Jira::JqlBuilderService).to receive(:new)
+              .with(jira_service.project_key, { sort: 'created', sort_direction: 'DESC' })
+              .and_call_original
+
+            subject
+          end
+        end
       end
     end
   end