fix(slo): Optimistic updates

x-pack/plugins/observability/public/hooks/slo/use_create_slo.ts

@@ -10,7 +10,6 @@ import { i18n } from '@kbn/i18n';
 import { encode } from '@kbn/rison';
 import type { CreateSLOInput, CreateSLOResponse, FindSLOResponse } from '@kbn/slo-schema';
 import { QueryKey, useMutation, useQueryClient } from '@tanstack/react-query';
-import { v4 as uuidv4 } from 'uuid';
 import { paths } from '../../../common/locators/paths';
 import { useKibana } from '../../utils/kibana_react';
 import { sloKeys } from './query_key_factory';
@@ -37,46 +36,17 @@ export function useCreateSlo() {
       return http.post<CreateSLOResponse>(`/api/observability/slos`, { body });
     },
     {
-      onMutate: async ({ slo }) => {
-        await queryClient.cancelQueries({ queryKey: sloKeys.lists(), exact: false });
-
-        const queriesData = queryClient.getQueriesData<FindSLOResponse>({
-          queryKey: sloKeys.lists(),
-          exact: false,
-        });
-
-        const [queryKey, previousData] = queriesData?.at(0) ?? [];
-
-        const newItem = { ...slo, id: uuidv4(), summary: undefined };
-
-        const optimisticUpdate = {
-          page: previousData?.page ?? 1,
-          perPage: previousData?.perPage ?? 25,
-          total: previousData?.total ? previousData.total + 1 : 1,
-          results: [...(previousData?.results ?? []), newItem],
-        };
-
-        if (queryKey) {
-          queryClient.setQueryData(queryKey, optimisticUpdate);
-        }
-
-        return { queryKey, previousData };
-      },
       onSuccess: (_data, { slo }) => {
+        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
+
         toasts.addSuccess(
           i18n.translate('xpack.observability.slo.create.successNotification', {
             defaultMessage: 'Successfully created {name}',
             values: { name: slo.name },
           })
         );
-
-        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
       },
       onError: (error, { slo }, context) => {
-        if (context?.previousData && context?.queryKey) {
-          queryClient.setQueryData(context.queryKey, context.previousData);
-        }
-
         toasts.addError(new Error(error.body?.message ?? error.message), {
           title: i18n.translate('xpack.observability.slo.create.errorNotification', {
             defaultMessage: 'Something went wrong while creating {name}',

x-pack/plugins/observability/public/hooks/slo/use_delete_slo.ts

@@ -5,10 +5,10 @@
  * 2.0.
  */
 
-import { QueryKey, useMutation, useQueryClient } from '@tanstack/react-query';
+import { IHttpFetchError, ResponseErrorBody } from '@kbn/core/public';
 import { i18n } from '@kbn/i18n';
 import { FindSLOResponse } from '@kbn/slo-schema';
-import { IHttpFetchError, ResponseErrorBody } from '@kbn/core/public';
+import { QueryKey, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useKibana } from '../../utils/kibana_react';
 import { sloKeys } from './query_key_factory';
 
@@ -36,38 +36,7 @@ export function useDeleteSlo() {
       }
     },
     {
-      onMutate: async (slo) => {
-        await queryClient.cancelQueries({ queryKey: sloKeys.lists(), exact: false });
-
-        const queriesData = queryClient.getQueriesData<FindSLOResponse>({
-          queryKey: sloKeys.lists(),
-          exact: false,
-        });
-        const [queryKey, previousData] = queriesData?.at(0) ?? [];
-
-        // taking into account partitioned slo
-        const matchingSloCount =
-          previousData?.results?.filter((result) => result.id === slo.id)?.length ?? 0;
-
-        const optimisticUpdate = {
-          page: previousData?.page ?? 1,
-          perPage: previousData?.perPage ?? 25,
-          total: previousData?.total ? previousData.total - matchingSloCount : 0,
-          results: previousData?.results?.filter((result) => result.id !== slo.id) ?? [],
-        };
-
-        if (queryKey) {
-          queryClient.setQueryData(queryKey, optimisticUpdate);
-        }
-
-        return { previousData, queryKey };
-      },
-      // If the mutation fails, use the context returned from onMutate to roll back
       onError: (error, { name }, context) => {
-        if (context?.previousData && context?.queryKey) {
-          queryClient.setQueryData(context.queryKey, context.previousData);
-        }
-
         toasts.addError(new Error(error.body?.message ?? error.message), {
           title: i18n.translate('xpack.observability.slo.slo.delete.errorNotification', {
             defaultMessage: 'Failed to delete {name}',
@@ -76,6 +45,8 @@ export function useDeleteSlo() {
         });
       },
       onSuccess: (_data, { name }) => {
+        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
+
         toasts.addSuccess(
           i18n.translate('xpack.observability.slo.slo.delete.successNotification', {
             defaultMessage: 'Deleted {name}',

x-pack/plugins/observability/public/hooks/slo/use_fetch_slo_inspect.ts

@@ -0,0 +1,60 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { TransformPutTransformRequest } from '@elastic/elasticsearch/lib/api/typesWithBodyKey';
+import type { CreateSLOInput, SLOResponse } from '@kbn/slo-schema';
+import { useQuery } from '@tanstack/react-query';
+import { useKibana } from '../../utils/kibana_react';
+
+interface SLOInspectResponse {
+  slo: SLOResponse;
+  pipeline: Record<string, any>;
+  rollUpTransform: TransformPutTransformRequest;
+  summaryTransform: TransformPutTransformRequest;
+  temporaryDoc: Record<string, any>;
+}
+
+export interface UseInspectSLOResponse {
+  data: SLOInspectResponse | undefined;
+  isLoading: boolean;
+  isSuccess: boolean;
+  isError: boolean;
+}
+
+export function useFetchSloInspect(slo: CreateSLOInput, shouldInspect: boolean) {
+  const { http } = useKibana().services;
+
+  const { isLoading, isError, isSuccess, data } = useQuery({
+    queryKey: ['slo', 'inspect'],
+    queryFn: async ({ signal }) => {
+      try {
+        const body = JSON.stringify(slo);
+        const response = await http.post<SLOInspectResponse>(
+          '/internal/api/observability/slos/_inspect',
+          {
+            body,
+            signal,
+          }
+        );
+
+        return response;
+      } catch (error) {
+        // ignore error
+      }
+    },
+    enabled: shouldInspect,
+    refetchOnWindowFocus: false,
+    keepPreviousData: true,
+  });
+
+  return {
+    data,
+    isLoading,
+    isSuccess,
+    isError,
+  };
+}

x-pack/plugins/observability/public/hooks/slo/use_reset_slo.ts

@@ -4,10 +4,11 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-import { useMutation } from '@tanstack/react-query';
-import { i18n } from '@kbn/i18n';
 import { IHttpFetchError, ResponseErrorBody } from '@kbn/core/public';
+import { i18n } from '@kbn/i18n';
+import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { useKibana } from '../../utils/kibana_react';
+import { sloKeys } from './query_key_factory';
 
 type ServerError = IHttpFetchError<ResponseErrorBody>;
 
@@ -16,6 +17,8 @@ export function useResetSlo() {
     http,
     notifications: { toasts },
   } = useKibana().services;
+  const queryClient = useQueryClient();
+
   return useMutation<string, ServerError, { id: string; name: string }>(
     ['resetSlo'],
     ({ id, name }) => {
@@ -40,6 +43,7 @@ export function useResetSlo() {
         });
       },
       onSuccess: (_data, { name }) => {
+        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
         toasts.addSuccess(
           i18n.translate('xpack.observability.slo.slo.reset.successNotification', {
             defaultMessage: '{name} reset successfully',

x-pack/plugins/observability/public/hooks/slo/use_update_slo.ts

@@ -7,11 +7,11 @@
 
 import { IHttpFetchError, ResponseErrorBody } from '@kbn/core/public';
 import { i18n } from '@kbn/i18n';
+import { encode } from '@kbn/rison';
 import type { FindSLOResponse, UpdateSLOInput, UpdateSLOResponse } from '@kbn/slo-schema';
 import { QueryKey, useMutation, useQueryClient } from '@tanstack/react-query';
-import { encode } from '@kbn/rison';
-import { useKibana } from '../../utils/kibana_react';
 import { paths } from '../../../common/locators/paths';
+import { useKibana } from '../../utils/kibana_react';
 import { sloKeys } from './query_key_factory';
 
 type ServerError = IHttpFetchError<ResponseErrorBody>;
@@ -36,61 +36,27 @@ export function useUpdateSlo() {
       return http.put<UpdateSLOResponse>(`/api/observability/slos/${sloId}`, { body });
     },
     {
-      onMutate: async ({ sloId, slo }) => {
-        await queryClient.cancelQueries({ queryKey: sloKeys.lists(), exact: false });
-
-        const queriesData = queryClient.getQueriesData<FindSLOResponse>({
-          queryKey: sloKeys.lists(),
-          exact: false,
-        });
-        const [queryKey, previousData] = queriesData?.at(0) ?? [];
-
-        const updatedItem = { ...slo, id: sloId };
-        const optimisticUpdate = {
-          page: previousData?.page ?? 1,
-          perPage: previousData?.perPage ?? 25,
-          total: previousData?.total ? previousData.total : 1,
-          results: [
-            ...(previousData?.results?.filter((result) => result.id !== sloId) ?? []),
-            updatedItem,
-          ],
-        };
-
-        if (queryKey) {
-          queryClient.setQueryData(queryKey, optimisticUpdate);
-        }
-
-        return { previousData, queryKey, sloId };
-      },
       onSuccess: (_data, { slo: { name } }) => {
+        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
+
         toasts.addSuccess(
           i18n.translate('xpack.observability.slo.update.successNotification', {
             defaultMessage: 'Successfully updated {name}',
             values: { name },
           })
         );
-
-        queryClient.invalidateQueries({ queryKey: sloKeys.lists(), exact: false });
       },
-      onError: (error, { slo }, context) => {
-        if (context?.previousData && context?.queryKey) {
-          queryClient.setQueryData(context.queryKey, context.previousData);
-        }
-
+      onError: (error, { slo, sloId }, context) => {
         toasts.addError(new Error(error.body?.message ?? error.message), {
           title: i18n.translate('xpack.observability.slo.update.errorNotification', {
             defaultMessage: 'Something went wrong when updating {name}',
             values: { name: slo.name },
           }),
         });
 
-        if (context?.sloId) {
-          navigateToUrl(
-            http.basePath.prepend(
-              paths.observability.sloEditWithEncodedForm(context.sloId, encode(slo))
-            )
-          );
-        }
+        navigateToUrl(
+          http.basePath.prepend(paths.observability.sloEditWithEncodedForm(sloId, encode(slo)))
+        );
       },
     }
   );