[8.x] [ES|QL] [Discover] Keeps the preferred chart configuration when…

… possible (#197453) (#199069) # Backport This will backport the following commits from `main` to `8.x`: - [[ES|QL] [Discover] Keeps the preferred chart configuration when possible (#197453)](#197453)  ### Questions ? Please refer to the [Backport tool documentation](https://github.com/sqren/backport)  Co-authored-by: Stratoula Kalafateli <[email protected]>
elastic · Nov 6, 2024 · 1263c97 · 1263c97
1 parent 113055b
commit 1263c97
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Showing 16 changed files with 858 additions and 81 deletions.
diff --git a/packages/kbn-visualization-utils/index.ts b/packages/kbn-visualization-utils/index.ts
@@ -11,3 +11,6 @@ export { getTimeZone } from './src/get_timezone';
 export { getLensAttributesFromSuggestion } from './src/get_lens_attributes';
 export { TooltipWrapper } from './src/tooltip_wrapper';
 export { useDebouncedValue } from './src/debounced_value';
+export { ChartType } from './src/types';
+export { getDatasourceId } from './src/get_datasource_id';
+export { mapVisToChartType } from './src/map_vis_to_chart_type';
diff --git a/packages/kbn-visualization-utils/src/get_datasource_id.ts b/packages/kbn-visualization-utils/src/get_datasource_id.ts
@@ -0,0 +1,17 @@
+/*
+ * 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", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+export const getDatasourceId = (datasourceStates: Record<string, unknown>) => {
+  const datasourceId: 'formBased' | 'textBased' | undefined = [
+    'formBased' as const,
+    'textBased' as const,
+  ].find((key) => Boolean(datasourceStates[key]));
+
+  return datasourceId;
+};
diff --git a/packages/kbn-visualization-utils/src/map_vis_to_chart_type.ts b/packages/kbn-visualization-utils/src/map_vis_to_chart_type.ts
@@ -0,0 +1,32 @@
+/*
+ * 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", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+import { ChartType, LensVisualizationType } from './types';
+
+type ValueOf<T> = T[keyof T];
+type LensToChartMap = {
+  [K in ValueOf<typeof LensVisualizationType>]: ChartType;
+};
+const lensTypesToChartTypes: LensToChartMap = {
+  [LensVisualizationType.XY]: ChartType.XY,
+  [LensVisualizationType.Metric]: ChartType.Metric,
+  [LensVisualizationType.LegacyMetric]: ChartType.Metric,
+  [LensVisualizationType.Pie]: ChartType.Pie,
+  [LensVisualizationType.Heatmap]: ChartType.Heatmap,
+  [LensVisualizationType.Gauge]: ChartType.Gauge,
+  [LensVisualizationType.Datatable]: ChartType.Table,
+};
+function isLensVisualizationType(value: string): value is LensVisualizationType {
+  return Object.values(LensVisualizationType).includes(value as LensVisualizationType);
+}
+export const mapVisToChartType = (visualizationType: string) => {
+  if (isLensVisualizationType(visualizationType)) {
+    return lensTypesToChartTypes[visualizationType];
+  }
+};
diff --git a/packages/kbn-visualization-utils/src/types.ts b/packages/kbn-visualization-utils/src/types.ts
@@ -43,3 +43,30 @@ export interface Suggestion<T = unknown, V = unknown> {
   changeType: TableChangeType;
   keptLayerIds: string[];
 }
+
+export enum ChartType {
+  XY = 'XY',
+  Gauge = 'Gauge',
+  Bar = 'Bar',
+  Line = 'Line',
+  Area = 'Area',
+  Donut = 'Donut',
+  Heatmap = 'Heatmap',
+  Metric = 'Metric',
+  Treemap = 'Treemap',
+  Tagcloud = 'Tagcloud',
+  Waffle = 'Waffle',
+  Pie = 'Pie',
+  Mosaic = 'Mosaic',
+  Table = 'Table',
+}
+
+export enum LensVisualizationType {
+  XY = 'lnsXY',
+  Metric = 'lnsMetric',
+  Pie = 'lnsPie',
+  Heatmap = 'lnsHeatmap',
+  Gauge = 'lnsGauge',
+  Datatable = 'lnsDatatable',
+  LegacyMetric = 'lnsLegacyMetric',
+}
diff --git a/src/plugins/unified_histogram/public/services/lens_vis_service.ts b/src/plugins/unified_histogram/public/services/lens_vis_service.ts
@@ -27,7 +27,11 @@ import type {
 import type { AggregateQuery, TimeRange } from '@kbn/es-query';
 import { getAggregateQueryMode, isOfAggregateQueryType } from '@kbn/es-query';
 import { i18n } from '@kbn/i18n';
-import { getLensAttributesFromSuggestion } from '@kbn/visualization-utils';
+import {
+  getLensAttributesFromSuggestion,
+  ChartType,
+  mapVisToChartType,
+} from '@kbn/visualization-utils';
 import { LegendSize } from '@kbn/visualizations-plugin/public';
 import { XYConfiguration } from '@kbn/visualizations-plugin/common';
 import type { Datatable, DatatableColumn } from '@kbn/expressions-plugin/common';
@@ -42,6 +46,7 @@ import {
   isSuggestionShapeAndVisContextCompatible,
   deriveLensSuggestionFromLensAttributes,
   type QueryParams,
+  injectESQLQueryIntoLensLayers,
 } from '../utils/external_vis_context';
 import { computeInterval } from '../utils/compute_interval';
 import { fieldSupportsBreakdown } from '../utils/field_supports_breakdown';
@@ -147,7 +152,10 @@ export class LensVisService {
       externalVisContextStatus: UnifiedHistogramExternalVisContextStatus
     ) => void;
   }) => {
-    const allSuggestions = this.getAllSuggestions({ queryParams });
+    const allSuggestions = this.getAllSuggestions({
+      queryParams,
+      preferredVisAttributes: externalVisContext?.attributes,
+    });
 
     const suggestionState = this.getCurrentSuggestionState({
       externalVisContext,
@@ -252,6 +260,7 @@ export class LensVisService {
       const histogramSuggestionForESQL = this.getHistogramSuggestionForESQL({
         queryParams,
         breakdownField,
+        preferredVisAttributes: externalVisContext?.attributes,
       });
       if (histogramSuggestionForESQL) {
         // In case if histogram suggestion, we want to empty the array and push the new suggestion
@@ -463,9 +472,11 @@ export class LensVisService {
   private getHistogramSuggestionForESQL = ({
     queryParams,
     breakdownField,
+    preferredVisAttributes,
   }: {
     queryParams: QueryParams;
     breakdownField?: DataViewField;
+    preferredVisAttributes?: UnifiedHistogramVisContext['attributes'];
   }): Suggestion | undefined => {
     const { dataView, query, timeRange, columns } = queryParams;
     const breakdownColumn = breakdownField?.name
@@ -510,7 +521,22 @@ export class LensVisService {
       if (breakdownColumn) {
         context.textBasedColumns.push(breakdownColumn);
       }
-      const suggestions = this.lensSuggestionsApi(context, dataView, ['lnsDatatable']) ?? [];
+
+      // here the attributes contain the main query and not the histogram one
+      const updatedAttributesWithQuery = preferredVisAttributes
+        ? injectESQLQueryIntoLensLayers(preferredVisAttributes, {
+            esql: esqlQuery,
+          })
+        : undefined;
+
+      const suggestions =
+        this.lensSuggestionsApi(
+          context,
+          dataView,
+          ['lnsDatatable'],
+          ChartType.XY,
+          updatedAttributesWithQuery
+        ) ?? [];
       if (suggestions.length) {
         const suggestion = suggestions[0];
         const suggestionVisualizationState = Object.assign({}, suggestion?.visualizationState);
@@ -574,17 +600,39 @@ export class LensVisService {
     );
   };
 
-  private getAllSuggestions = ({ queryParams }: { queryParams: QueryParams }): Suggestion[] => {
+  private getAllSuggestions = ({
+    queryParams,
+    preferredVisAttributes,
+  }: {
+    queryParams: QueryParams;
+    preferredVisAttributes?: UnifiedHistogramVisContext['attributes'];
+  }): Suggestion[] => {
     const { dataView, columns, query, isPlainRecord } = queryParams;
 
+    const preferredChartType = preferredVisAttributes
+      ? mapVisToChartType(preferredVisAttributes.visualizationType)
+      : undefined;
+
+    let visAttributes = preferredVisAttributes;
+
+    if (query && isOfAggregateQueryType(query) && preferredVisAttributes) {
+      visAttributes = injectESQLQueryIntoLensLayers(preferredVisAttributes, query);
+    }
+
     const context = {
       dataViewSpec: dataView?.toSpec(),
       fieldName: '',
       textBasedColumns: columns,
       query: query && isOfAggregateQueryType(query) ? query : undefined,
     };
     const allSuggestions = isPlainRecord
-      ? this.lensSuggestionsApi(context, dataView, ['lnsDatatable']) ?? []
+      ? this.lensSuggestionsApi(
+          context,
+          dataView,
+          ['lnsDatatable'],
+          preferredChartType,
+          visAttributes
+        ) ?? []
       : [];
 
     return allSuggestions;

diff --git a/src/plugins/unified_histogram/public/utils/external_vis_context.test.ts b/src/plugins/unified_histogram/public/utils/external_vis_context.test.ts
@@ -13,6 +13,7 @@ import {
   canImportVisContext,
   exportVisContext,
   isSuggestionShapeAndVisContextCompatible,
+  injectESQLQueryIntoLensLayers,
 } from './external_vis_context';
 import { getLensVisMock } from '../__mocks__/lens_vis';
 import { dataViewWithTimefieldMock } from '../__mocks__/data_view_with_timefield';
@@ -162,4 +163,63 @@ describe('external_vis_context', () => {
       ).toBe(true);
     });
   });
+
+  describe('injectESQLQueryIntoLensLayers', () => {
+    it('should return the Lens attributes as they are for unknown datasourceId', async () => {
+      const attributes = {
+        visualizationType: 'lnsXY',
+        state: {
+          visualization: { preferredSeriesType: 'line' },
+          datasourceStates: { unknownId: { layers: {} } },
+        },
+      } as unknown as UnifiedHistogramVisContext['attributes'];
+      expect(injectESQLQueryIntoLensLayers(attributes, { esql: 'from foo' })).toStrictEqual(
+        attributes
+      );
+    });
+
+    it('should return the Lens attributes as they are for DSL config (formbased)', async () => {
+      const attributes = {
+        visualizationType: 'lnsXY',
+        state: {
+          visualization: { preferredSeriesType: 'line' },
+          datasourceStates: { formBased: { layers: {} } },
+        },
+      } as UnifiedHistogramVisContext['attributes'];
+      expect(injectESQLQueryIntoLensLayers(attributes, { esql: 'from foo' })).toStrictEqual(
+        attributes
+      );
+    });
+
+    it('should inject the query to the Lens attributes for ES|QL config (textbased)', async () => {
+      const attributes = {
+        visualizationType: 'lnsXY',
+        state: {
+          visualization: { preferredSeriesType: 'line' },
+          datasourceStates: { textBased: { layers: { layer1: { query: { esql: 'from foo' } } } } },
+        },
+      } as unknown as UnifiedHistogramVisContext['attributes'];
+
+      const expectedAttributes = {
+        ...attributes,
+        state: {
+          ...attributes.state,
+          datasourceStates: {
+            ...attributes.state.datasourceStates,
+            textBased: {
+              ...attributes.state.datasourceStates.textBased,
+              layers: {
+                layer1: {
+                  query: { esql: 'from foo | stats count(*)' },
+                },
+              },
+            },
+          },
+        },
+      } as unknown as UnifiedHistogramVisContext['attributes'];
+      expect(
+        injectESQLQueryIntoLensLayers(attributes, { esql: 'from foo | stats count(*)' })
+      ).toStrictEqual(expectedAttributes);
+    });
+  });
 });
diff --git a/src/plugins/unified_histogram/public/utils/external_vis_context.ts b/src/plugins/unified_histogram/public/utils/external_vis_context.ts
@@ -7,9 +7,10 @@
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
 
-import { isEqual } from 'lodash';
+import { isEqual, cloneDeep } from 'lodash';
 import type { DataView } from '@kbn/data-views-plugin/common';
 import type { AggregateQuery, Filter, Query, TimeRange } from '@kbn/es-query';
+import { getDatasourceId } from '@kbn/visualization-utils';
 import type { DatatableColumn } from '@kbn/expressions-plugin/common';
 import type { PieVisualizationState, Suggestion, XYState } from '@kbn/lens-plugin/public';
 import { UnifiedHistogramSuggestionType, UnifiedHistogramVisContext } from '../types';
@@ -103,6 +104,42 @@ export const isSuggestionShapeAndVisContextCompatible = (
   );
 };
 
+export const injectESQLQueryIntoLensLayers = (
+  visAttributes: UnifiedHistogramVisContext['attributes'],
+  query: AggregateQuery
+) => {
+  const datasourceId = getDatasourceId(visAttributes.state.datasourceStates);
+
+  // if the datasource is formBased, we should not fix the query
+  if (!datasourceId || datasourceId === 'formBased') {
+    return visAttributes;
+  }
+
+  if (!visAttributes.state.datasourceStates[datasourceId]) {
+    return visAttributes;
+  }
+
+  const datasourceState = cloneDeep(visAttributes.state.datasourceStates[datasourceId]);
+
+  if (datasourceState && datasourceState.layers) {
+    Object.values(datasourceState.layers).forEach((layer) => {
+      if (!isEqual(layer.query, query)) {
+        layer.query = query;
+      }
+    });
+  }
+  return {
+    ...visAttributes,
+    state: {
+      ...visAttributes.state,
+      datasourceStates: {
+        ...visAttributes.state.datasourceStates,
+        [datasourceId]: datasourceState,
+      },
+    },
+  };
+};
+
 export function deriveLensSuggestionFromLensAttributes({
   externalVisContext,
   queryParams,
@@ -122,10 +159,7 @@ export function deriveLensSuggestionFromLensAttributes({
       }
 
       // it should be one of 'formBased'/'textBased' and have value
-      const datasourceId: 'formBased' | 'textBased' | undefined = [
-        'formBased' as const,
-        'textBased' as const,
-      ].find((key) => Boolean(externalVisContext.attributes.state.datasourceStates[key]));
+      const datasourceId = getDatasourceId(externalVisContext.attributes.state.datasourceStates);
 
       if (!datasourceId) {
         return undefined;