1 files changed, 60 insertions, 0 deletions
diff --git a/app/services/alert_management/http_integrations/create_service.rb b/app/services/alert_management/http_integrations/create_service.rb
new file mode 100644
index 00000000000..576e38c23aa
--- /dev/null
+++ b/app/services/alert_management/http_integrations/create_service.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+module AlertManagement
+  module HttpIntegrations
+    class CreateService
+      # @param project [Project]
+      # @param current_user [User]
+      # @param params [Hash]
+      def initialize(project, current_user, params)
+        @project = project
+        @current_user = current_user
+        @params = params
+      end
+
+      def execute
+        return error_no_permissions unless allowed?
+        return error_multiple_integrations unless creation_allowed?
+
+        integration = project.alert_management_http_integrations.create(params)
+        return error_in_create(integration) unless integration.valid?
+
+        success(integration)
+      end
+
+      private
+
+      attr_reader :project, :current_user, :params
+
+      def allowed?
+        current_user&.can?(:admin_operations, project)
+      end
+
+      def creation_allowed?
+        project.alert_management_http_integrations.empty?
+      end
+
+      def error(message)
+        ServiceResponse.error(message: message)
+      end
+
+      def success(integration)
+        ServiceResponse.success(payload: { integration: integration })
+      end
+
+      def error_no_permissions
+        error(_('You have insufficient permissions to create an HTTP integration for this project'))
+      end
+
+      def error_multiple_integrations
+        error(_('Multiple HTTP integrations are not supported for this project'))
+      end
+
+      def error_in_create(integration)
+        error(integration.errors.full_messages.to_sentence)
+      end
+    end
+  end
+end
+
+::AlertManagement::HttpIntegrations::CreateService.prepend_if_ee('::EE::AlertManagement::HttpIntegrations::CreateService')