[ML] Transforms: Add ability to delete dest index & index pattern when deleting transform job

x-pack/plugins/ml/common/util/errors.ts

@@ -4,6 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { CustomHttpResponseOptions, ResponseError } from 'kibana/server';
 import { isErrorResponse } from '../types/errors';
 
 export function getErrorMessage(error: any) {
@@ -17,3 +18,35 @@ export function getErrorMessage(error: any) {
 
   return JSON.stringify(error);
 }
+
+export const extractErrorMessage = (
+  error: CustomHttpResponseOptions<ResponseError> | undefined | string
+): string | undefined => {
+  if (typeof error === 'string') {
+    return error;
+  }
+
+  if (error?.body) {
+    if (typeof error.body === 'string') {
+      return error.body;
+    }
+    if (typeof error.body === 'object' && 'message' in error.body) {
+      if (typeof error.body.message === 'string') {
+        return error.body.message;
+      }
+      // @ts-ignore
+      if (typeof (error.body.message?.msg === 'string')) {
+        // @ts-ignore
+        return error.body.message?.msg;
+      }
+    }
+    if (typeof error.body === 'object' && 'msg' in error.body) {
+      // @ts-ignore
+      if (typeof error.body.msg === 'string') {
+        // @ts-ignore
+        return error.body.msg;
+      }
+    }
+  }
+  return undefined;
+};

x-pack/plugins/ml/public/application/util/error_utils.ts

@@ -27,6 +27,13 @@ export const extractErrorMessage = (
         return error.body.message?.msg;
       }
     }
+    if (typeof error.body === 'object' && 'msg' in error.body) {
+      // @ts-ignore
+      if (typeof error.body.msg === 'string') {
+        // @ts-ignore
+        return error.body.msg;
+      }
+    }
   }
   return undefined;
 };

x-pack/plugins/ml/public/shared.ts

@@ -14,6 +14,7 @@ export * from '../common/types/audit_message';
 
 export * from '../common/util/anomaly_utils';
 export * from '../common/util/errors';
+
 export * from '../common/util/validators';
 
 export * from './application/formatters/metric_change_description';

x-pack/plugins/transform/common/index.ts

@@ -38,3 +38,20 @@ export interface ResultData {
 export interface TransformEndpointResult {
   [key: string]: ResultData;
 }
+
+export interface DeleteTransformEndpoint {
+  transformsInfo: TransformEndpointRequest[];
+  deleteDestIndex?: boolean;
+  deleteDestIndexPattern?: boolean;
+}
+
+export interface DeleteTransformStatus {
+  transformJobDeleted: ResultData;
+  destIndexDeleted?: ResultData;
+  destIndexPatternDeleted?: ResultData;
+  destinationIndex?: string | undefined;
+}
+
+export interface DeleteTransformEndpointResult {
+  [key: string]: DeleteTransformStatus;
+}

x-pack/plugins/transform/public/app/components/toast_notification_text.tsx

@@ -29,9 +29,14 @@ const MAX_SIMPLE_MESSAGE_LENGTH = 140;
 interface ToastNotificationTextProps {
   overlays: CoreStart['overlays'];
   text: any;
+  previewTextLength?: number;
 }
 
-export const ToastNotificationText: FC<ToastNotificationTextProps> = ({ overlays, text }) => {
+export const ToastNotificationText: FC<ToastNotificationTextProps> = ({
+  overlays,
+  text,
+  previewTextLength,
+}) => {
   if (typeof text === 'string' && text.length <= MAX_SIMPLE_MESSAGE_LENGTH) {
     return text;
   }
@@ -46,8 +51,9 @@ export const ToastNotificationText: FC<ToastNotificationTextProps> = ({ overlays
 
   const unformattedText = text.message ? text.message : text;
   const formattedText = typeof unformattedText === 'object' ? JSON.stringify(text, null, 2) : text;
-  const previewText = `${formattedText.substring(0, 140)}${
-    formattedText.length > 140 ? ' ...' : ''
+  const textLength = previewTextLength || 140;
+  const previewText = `${formattedText.substring(0, textLength)}${
+    formattedText.length > textLength ? ' ...' : ''
   }`;
 
   const openModal = () => {

x-pack/plugins/transform/public/app/hooks/index.ts

@@ -6,7 +6,7 @@
 
 export { useApi } from './use_api';
 export { useGetTransforms } from './use_get_transforms';
-export { useDeleteTransforms } from './use_delete_transform';
+export { useDeleteTransforms, useDeleteIndexAndTargetIndex } from './use_delete_transform';
 export { useStartTransforms } from './use_start_transform';
 export { useStopTransforms } from './use_stop_transform';
 export { useRequest } from './use_request';

x-pack/plugins/transform/public/app/hooks/use_api.ts

@@ -4,7 +4,12 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { TransformId, TransformEndpointRequest, TransformEndpointResult } from '../../../common';
+import {
+  TransformId,
+  TransformEndpointRequest,
+  TransformEndpointResult,
+  DeleteTransformEndpointResult,
+} from '../../../common';
 import { API_BASE_PATH } from '../../../common/constants';
 
 import { useAppDependencies } from '../app_dependencies';
@@ -37,9 +42,13 @@ export const useApi = () => {
         body: JSON.stringify(transformConfig),
       });
     },
-    deleteTransforms(transformsInfo: TransformEndpointRequest[]): Promise<TransformEndpointResult> {
+    deleteTransforms(
+      transformsInfo: TransformEndpointRequest[],
+      deleteDestIndex: boolean | undefined,
+      deleteDestIndexPattern: boolean | undefined
+    ): Promise<DeleteTransformEndpointResult> {
       return http.post(`${API_BASE_PATH}delete_transforms`, {
-        body: JSON.stringify(transformsInfo),
+        body: JSON.stringify({ transformsInfo, deleteDestIndex, deleteDestIndexPattern }),
       });
     },
     getTransformsPreview(obj: PreviewRequestBody): Promise<GetTransformsResponse> {