Add isErrorThatHandlesItsOwnResponse

x-pack/plugins/actions/server/lib/errors/action_type_disabled.ts

@@ -5,14 +5,15 @@
  */
 
 import { KibanaResponseFactory } from '../../../../../../src/core/server';
+import { ErrorThatHandlesItsOwnResponse } from './types';
 
 export type ActionTypeDisabledReason =
   | 'config'
   | 'license_unavailable'
   | 'license_invalid'
   | 'license_expired';
 
-export class ActionTypeDisabledError extends Error {
+export class ActionTypeDisabledError extends Error implements ErrorThatHandlesItsOwnResponse {
   public readonly reason: ActionTypeDisabledReason;
 
   constructor(message: string, reason: ActionTypeDisabledReason) {

x-pack/plugins/actions/server/lib/errors/index.ts

@@ -4,4 +4,12 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { ErrorThatHandlesItsOwnResponse } from './types';
+
+export function isErrorThatHandlesItsOwnResponse(
+  e: ErrorThatHandlesItsOwnResponse
+): e is ErrorThatHandlesItsOwnResponse {
+  return typeof (e as ErrorThatHandlesItsOwnResponse).sendResponse === 'function';
+}
+
 export { ActionTypeDisabledError, ActionTypeDisabledReason } from './action_type_disabled';

x-pack/plugins/actions/server/lib/errors/types.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { KibanaResponseFactory, IKibanaResponse } from '../../../../../../src/core/server';
+
+export interface ErrorThatHandlesItsOwnResponse extends Error {
+  sendResponse(res: KibanaResponseFactory): IKibanaResponse;
+}

x-pack/plugins/actions/server/lib/index.ts

@@ -10,4 +10,8 @@ export { TaskRunnerFactory } from './task_runner_factory';
 export { ActionExecutor, ActionExecutorContract } from './action_executor';
 export { ILicenseState, LicenseState } from './license_state';
 export { verifyApiAccess } from './verify_api_access';
-export { ActionTypeDisabledError, ActionTypeDisabledReason } from './errors';
+export {
+  ActionTypeDisabledError,
+  ActionTypeDisabledReason,
+  isErrorThatHandlesItsOwnResponse,
+} from './errors';

x-pack/plugins/actions/server/routes/create.ts

@@ -13,7 +13,7 @@ import {
   KibanaResponseFactory,
 } from 'kibana/server';
 import { ActionResult } from '../types';
-import { ActionTypeDisabledError, ILicenseState, verifyApiAccess } from '../lib';
+import { ILicenseState, verifyApiAccess, isErrorThatHandlesItsOwnResponse } from '../lib';
 
 export const bodySchema = schema.object({
   name: schema.string(),
@@ -51,7 +51,7 @@ export const createActionRoute = (router: IRouter, licenseState: ILicenseState)
           body: actionRes,
         });
       } catch (e) {
-        if (e instanceof ActionTypeDisabledError) {
+        if (isErrorThatHandlesItsOwnResponse(e)) {
           return e.sendResponse(res);
         }
         throw e;

x-pack/plugins/actions/server/routes/execute.ts

@@ -11,7 +11,7 @@ import {
   IKibanaResponse,
   KibanaResponseFactory,
 } from 'kibana/server';
-import { ILicenseState, verifyApiAccess, ActionTypeDisabledError } from '../lib';
+import { ILicenseState, verifyApiAccess, isErrorThatHandlesItsOwnResponse } from '../lib';
 
 import { ActionExecutorContract } from '../lib';
 import { ActionTypeExecutorResult } from '../types';
@@ -60,7 +60,7 @@ export const executeActionRoute = (
             })
           : res.noContent();
       } catch (e) {
-        if (e instanceof ActionTypeDisabledError) {
+        if (isErrorThatHandlesItsOwnResponse(e)) {
           return e.sendResponse(res);
         }
         throw e;

x-pack/plugins/actions/server/routes/update.ts

@@ -12,7 +12,7 @@ import {
   IKibanaResponse,
   KibanaResponseFactory,
 } from 'kibana/server';
-import { ActionTypeDisabledError, ILicenseState, verifyApiAccess } from '../lib';
+import { ILicenseState, verifyApiAccess, isErrorThatHandlesItsOwnResponse } from '../lib';
 
 const paramSchema = schema.object({
   id: schema.string(),
@@ -57,7 +57,7 @@ export const updateActionRoute = (router: IRouter, licenseState: ILicenseState)
           }),
         });
       } catch (e) {
-        if (e instanceof ActionTypeDisabledError) {
+        if (isErrorThatHandlesItsOwnResponse(e)) {
           return e.sendResponse(res);
         }
         throw e;