[Maps] Update style when metrics change

x-pack/plugins/maps/common/descriptor_types/style_property_descriptor_types.ts

@@ -254,3 +254,8 @@ export type DynamicStylePropertyOptions =
   | LabelDynamicOptions
   | OrientationDynamicOptions
   | SizeDynamicOptions;
+
+export type DynamicStyleProperties = {
+  type: STYLE_TYPE.DYNAMIC;
+  options: DynamicStylePropertyOptions;
+};

x-pack/plugins/maps/public/actions/layer_actions.ts

@@ -45,6 +45,8 @@ import { IVectorLayer } from '../classes/layers/vector_layer/vector_layer';
 import { LAYER_STYLE_TYPE, LAYER_TYPE } from '../../common/constants';
 import { IVectorStyle } from '../classes/styles/vector/vector_style';
 import { notifyLicensedFeatureUsage } from '../licensed_features';
+import { IESAggField } from '../classes/fields/agg';
+import { IField } from '../classes/fields/field';
 
 export function trackCurrentLayerState(layerId: string) {
   return {
@@ -274,13 +276,37 @@ export function updateLayerOrder(newLayerOrder: number[]) {
   };
 }
 
+export function updateMetricsProp(layerId: string, value: unknown) {
+  return async (
+    dispatch: ThunkDispatch<MapStoreState, void, AnyAction>,
+    getState: () => MapStoreState
+  ) => {
+    const layer = getLayerById(layerId, getState());
+    const previousFields = await (layer as IVectorLayer).getFields();
+    await dispatch({
+      type: UPDATE_SOURCE_PROP,
+      layerId,
+      propName: 'metrics',
+      value,
+    });
+    await dispatch(updateStyleProperties(layerId, previousFields as IESAggField[]));
+    dispatch(syncDataForLayerId(layerId));
+  };
+}
+
 export function updateSourceProp(
   layerId: string,
   propName: string,
   value: unknown,
   newLayerType?: LAYER_TYPE
 ) {
   return async (dispatch: ThunkDispatch<MapStoreState, void, AnyAction>) => {
+    if (propName === 'metrics') {
+      if (newLayerType) {
+        throw new Error('May not change layer-type when modifying metrics source-property');
+      }
+      return await dispatch(updateMetricsProp(layerId, value));
+    }
     dispatch({
       type: UPDATE_SOURCE_PROP,
       layerId,
@@ -290,7 +316,6 @@ export function updateSourceProp(
     if (newLayerType) {
       dispatch(updateLayerType(layerId, newLayerType));
     }
-    await dispatch(clearMissingStyleProperties(layerId));
     dispatch(syncDataForLayerId(layerId));
   };
 }
@@ -422,7 +447,7 @@ function removeLayerFromLayerList(layerId: string) {
   };
 }
 
-export function clearMissingStyleProperties(layerId: string) {
+export function updateStyleProperties(layerId: string, previousFields: IField[]) {
   return async (
     dispatch: ThunkDispatch<MapStoreState, void, AnyAction>,
     getState: () => MapStoreState
@@ -441,8 +466,9 @@ export function clearMissingStyleProperties(layerId: string) {
     const {
       hasChanges,
       nextStyleDescriptor,
-    } = await (style as IVectorStyle).getDescriptorWithMissingStylePropsRemoved(
+    } = await (style as IVectorStyle).getDescriptorWithUpdatedStyleProps(
       nextFields,
+      previousFields,
       getMapColors(getState())
     );
     if (hasChanges && nextStyleDescriptor) {
@@ -485,13 +511,13 @@ export function updateLayerStyleForSelectedLayer(styleDescriptor: StyleDescripto
 
 export function setJoinsForLayer(layer: ILayer, joins: JoinDescriptor[]) {
   return async (dispatch: ThunkDispatch<MapStoreState, void, AnyAction>) => {
+    const previousFields = await (layer as IVectorLayer).getFields();
     await dispatch({
       type: SET_JOINS,
       layer,
       joins,
     });
-
-    await dispatch(clearMissingStyleProperties(layer.getId()));
+    await dispatch(updateStyleProperties(layer.getId(), previousFields));
     dispatch(syncDataForLayerId(layer.getId()));
   };
 }

x-pack/plugins/maps/public/classes/fields/agg/count_agg_field.ts

@@ -97,4 +97,8 @@ export class CountAggField implements IESAggField {
   canReadFromGeoJson(): boolean {
     return this._canReadFromGeoJson;
   }
+
+  isEqual(field: IESAggField) {
+    return field.getName() === this.getName();
+  }
 }

x-pack/plugins/maps/public/classes/fields/agg/top_term_percentage_field.ts

@@ -83,4 +83,8 @@ export class TopTermPercentageField implements IESAggField {
   canReadFromGeoJson(): boolean {
     return this._canReadFromGeoJson;
   }
+
+  isEqual(field: IESAggField) {
+    return field.getName() === this.getName();
+  }
 }

x-pack/plugins/maps/public/classes/fields/field.ts

@@ -32,6 +32,7 @@ export interface IField {
   supportsFieldMeta(): boolean;
 
   canReadFromGeoJson(): boolean;
+  isEqual(field: IField): boolean;
 }
 
 export class AbstractField implements IField {
@@ -99,4 +100,8 @@ export class AbstractField implements IField {
   canReadFromGeoJson(): boolean {
     return true;
   }
+
+  isEqual(field: IField) {
+    return this._origin === field.getOrigin() && this._fieldName === field.getName();
+  }
 }

x-pack/plugins/maps/public/classes/styles/vector/style_fields_helper.test.ts

@@ -0,0 +1,117 @@
+/*
+ * 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 { FIELD_ORIGIN, VECTOR_STYLES } from '../../../../common/constants';
+import { createStyleFieldsHelper, StyleFieldsHelper } from './style_fields_helper';
+import { AbstractField, IField } from '../../fields/field';
+
+class MockField extends AbstractField {
+  private readonly _dataType: string;
+  private readonly _supportsAutoDomain: boolean;
+  constructor({ dataType, supportsAutoDomain }: { dataType: string; supportsAutoDomain: boolean }) {
+    super({ fieldName: 'foobar_' + dataType, origin: FIELD_ORIGIN.SOURCE });
+    this._dataType = dataType;
+    this._supportsAutoDomain = supportsAutoDomain;
+  }
+  async getDataType() {
+    return this._dataType;
+  }
+
+  supportsAutoDomain(): boolean {
+    return this._supportsAutoDomain;
+  }
+}
+
+describe('StyleFieldHelper', () => {
+  describe('isFieldDataTypeCompatibleWithStyleType', () => {
+    async function createHelper(
+      supportsAutoDomain: boolean
+    ): Promise<{
+      styleFieldHelper: StyleFieldsHelper;
+      stringField: IField;
+      numberField: IField;
+      dateField: IField;
+    }> {
+      const stringField = new MockField({
+        dataType: 'string',
+        supportsAutoDomain,
+      });
+      const numberField = new MockField({
+        dataType: 'number',
+        supportsAutoDomain,
+      });
+      const dateField = new MockField({
+        dataType: 'date',
+        supportsAutoDomain,
+      });
+      return {
+        styleFieldHelper: await createStyleFieldsHelper([stringField, numberField, dateField]),
+        stringField,
+        numberField,
+        dateField,
+      };
+    }
+
+    test('Should validate colors for all data types', async () => {
+      const { styleFieldHelper, stringField, numberField, dateField } = await createHelper(true);
+
+      [
+        VECTOR_STYLES.FILL_COLOR,
+        VECTOR_STYLES.LINE_COLOR,
+        VECTOR_STYLES.LABEL_COLOR,
+        VECTOR_STYLES.LABEL_BORDER_COLOR,
+      ].forEach((styleType) => {
+        expect(styleFieldHelper.hasFieldForStyle(stringField, styleType)).toEqual(true);
+        expect(styleFieldHelper.hasFieldForStyle(numberField, styleType)).toEqual(true);
+        expect(styleFieldHelper.hasFieldForStyle(dateField, styleType)).toEqual(true);
+      });
+    });
+
+    test('Should validate sizes for all number types', async () => {
+      const { styleFieldHelper, stringField, numberField, dateField } = await createHelper(true);
+
+      [VECTOR_STYLES.LINE_WIDTH, VECTOR_STYLES.LABEL_SIZE, VECTOR_STYLES.ICON_SIZE].forEach(
+        (styleType) => {
+          expect(styleFieldHelper.hasFieldForStyle(stringField, styleType)).toEqual(false);
+          expect(styleFieldHelper.hasFieldForStyle(numberField, styleType)).toEqual(true);
+          expect(styleFieldHelper.hasFieldForStyle(dateField, styleType)).toEqual(true);
+        }
+      );
+    });
+
+    test('Should not validate sizes if autodomain is not enabled', async () => {
+      const { styleFieldHelper, stringField, numberField, dateField } = await createHelper(false);
+
+      [VECTOR_STYLES.LINE_WIDTH, VECTOR_STYLES.LABEL_SIZE, VECTOR_STYLES.ICON_SIZE].forEach(
+        (styleType) => {
+          expect(styleFieldHelper.hasFieldForStyle(stringField, styleType)).toEqual(false);
+          expect(styleFieldHelper.hasFieldForStyle(numberField, styleType)).toEqual(false);
+          expect(styleFieldHelper.hasFieldForStyle(dateField, styleType)).toEqual(false);
+        }
+      );
+    });
+
+    test('Should validate orientation only number types', async () => {
+      const { styleFieldHelper, stringField, numberField, dateField } = await createHelper(true);
+
+      [VECTOR_STYLES.ICON_ORIENTATION].forEach((styleType) => {
+        expect(styleFieldHelper.hasFieldForStyle(stringField, styleType)).toEqual(false);
+        expect(styleFieldHelper.hasFieldForStyle(numberField, styleType)).toEqual(true);
+        expect(styleFieldHelper.hasFieldForStyle(dateField, styleType)).toEqual(false);
+      });
+    });
+
+    test('Should not validate label_border_size', async () => {
+      const { styleFieldHelper, stringField, numberField, dateField } = await createHelper(true);
+
+      [VECTOR_STYLES.LABEL_BORDER_SIZE].forEach((styleType) => {
+        expect(styleFieldHelper.hasFieldForStyle(stringField, styleType)).toEqual(false);
+        expect(styleFieldHelper.hasFieldForStyle(numberField, styleType)).toEqual(false);
+        expect(styleFieldHelper.hasFieldForStyle(dateField, styleType)).toEqual(false);
+      });
+    });
+  });
+});

x-pack/plugins/maps/public/classes/styles/vector/style_fields_helper.ts

@@ -69,6 +69,11 @@ export class StyleFieldsHelper {
     this._ordinalFields = ordinalFields;
   }
 
+  hasFieldForStyle(field: IField, styleName: VECTOR_STYLES): boolean {
+    const fieldList = this.getFieldsForStyle(styleName);
+    return fieldList.some((styleField) => field.getName() === styleField.name);
+  }
+
   getFieldsForStyle(styleName: VECTOR_STYLES): StyleField[] {
     switch (styleName) {
       case VECTOR_STYLES.ICON_ORIENTATION: