[7.x] [Maps] source descriptor types (#58791)

x-pack/legacy/plugins/maps/common/constants.ts

@@ -43,10 +43,10 @@ export const LAYER_TYPE = {
   HEATMAP: 'HEATMAP',
 };
 
-export const SORT_ORDER = {
-  ASC: 'asc',
-  DESC: 'desc',
-};
+export enum SORT_ORDER {
+  ASC = 'asc',
+  DESC = 'desc',
+}
 
 export const EMS_TMS = 'EMS_TMS';
 export const EMS_FILE = 'EMS_FILE';
@@ -117,15 +117,27 @@ export const DRAW_TYPE = {
   POLYGON: 'POLYGON',
 };
 
-export const AGG_TYPE = {
-  AVG: 'avg',
-  COUNT: 'count',
-  MAX: 'max',
-  MIN: 'min',
-  SUM: 'sum',
-  TERMS: 'terms',
-  UNIQUE_COUNT: 'cardinality',
-};
+export enum AGG_TYPE {
+  AVG = 'avg',
+  COUNT = 'count',
+  MAX = 'max',
+  MIN = 'min',
+  SUM = 'sum',
+  TERMS = 'terms',
+  UNIQUE_COUNT = 'cardinality',
+}
+
+export enum RENDER_AS {
+  HEATMAP = 'heatmap',
+  POINT = 'point',
+  GRID = 'grid',
+}
+
+export enum GRID_RESOLUTION {
+  COARSE = 'COARSE',
+  FINE = 'FINE',
+  MOST_FINE = 'MOST_FINE',
+}
 
 export const COUNT_PROP_LABEL = i18n.translate('xpack.maps.aggs.defaultCountLabel', {
   defaultMessage: 'count',

x-pack/legacy/plugins/maps/common/descriptor_types.d.ts

@@ -3,18 +3,119 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
+/* eslint-disable @typescript-eslint/consistent-type-definitions */
 
-export interface ISourceDescriptor {
-  id: string;
+import { AGG_TYPE, GRID_RESOLUTION, RENDER_AS, SORT_ORDER } from './constants';
+
+export type AbstractSourceDescriptor = {
+  id?: string;
+  type: string;
+};
+
+export type EMSTMSSourceDescriptor = AbstractSourceDescriptor & {
+  // id: EMS TMS layer id. Used when !isAutoSelect
+  isAutoSelect: boolean;
+};
+
+export type EMSFileSourceDescriptor = AbstractSourceDescriptor & {
+  // id: EMS file id
+
+  tooltipProperties: string[];
+};
+
+export type AbstractESSourceDescriptor = AbstractSourceDescriptor & {
+  // id: UUID
+  indexPatternId: string;
+  geoField?: string;
+};
+
+export type AggDescriptor = {
+  field?: string; // count aggregation does not require field. All other aggregation types do
+  label?: string;
+  type: AGG_TYPE;
+};
+
+export type AbstractESAggDescriptor = AbstractESSourceDescriptor & {
+  metrics: AggDescriptor[];
+};
+
+export type ESGeoGridSourceDescriptor = AbstractESAggDescriptor & {
+  requestType: RENDER_AS;
+  resolution: GRID_RESOLUTION;
+};
+
+export type ESSearchSourceDescriptor = AbstractESSourceDescriptor & {
+  filterByMapBounds?: boolean;
+  tooltipProperties?: string[];
+  sortField?: string;
+  sortOrder?: SORT_ORDER;
+  useTopHits?: boolean;
+  topHitsSplitField?: string;
+  topHitsSize?: number;
+};
+
+export type ESPewPewSourceDescriptor = AbstractESAggDescriptor & {
+  sourceGeoField: string;
+  destGeoField: string;
+};
+
+export type ESTermSourceDescriptor = AbstractESAggDescriptor & {
+  indexPatternTitle: string;
+  term: string; // term field name
+};
+
+export type KibanaRegionmapSourceDescriptor = {
+  type: string;
+  name: string;
+};
+
+export type KibanaTilemapSourceDescriptor = {
+  type: string;
+};
+
+export type WMSSourceDescriptor = {
   type: string;
-}
+  serviceUrl: string;
+  layers: string;
+  styles: string;
+  attributionText: string;
+  attributionUrl: string;
+};
 
-export interface IXYZTMSSourceDescriptor extends ISourceDescriptor {
+export type XYZTMSSourceDescriptor = {
+  id: string;
+  type: string;
   urlTemplate: string;
-}
+};
 
-export interface ILayerDescriptor {
-  sourceDescriptor: ISourceDescriptor;
+export type JoinDescriptor = {
+  leftField: string;
+  right: ESTermSourceDescriptor;
+};
+
+export type DataRequestDescriptor = {
+  dataId: string;
+  dataMetaAtStart: object;
+  dataRequestToken: symbol;
+  data: object;
+  dataMeta: object;
+};
+
+export type LayerDescriptor = {
+  __dataRequests?: DataRequestDescriptor[];
+  __isInErrorState?: boolean;
+  __errorMessage?: string;
+  alpha?: number;
   id: string;
   label?: string;
-}
+  minZoom?: number;
+  maxZoom?: number;
+  sourceDescriptor: AbstractSourceDescriptor;
+  type?: string;
+  visible?: boolean;
+};
+
+export type VectorLayerDescriptor = LayerDescriptor & {
+  joins?: JoinDescriptor[];
+  style?: unknown;
+};

x-pack/legacy/plugins/maps/public/layers/fields/field.ts

@@ -0,0 +1,84 @@
+/*
+ * 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 } from '../../../common/constants';
+import { IVectorSource } from '../sources/vector_source';
+
+export interface IField {
+  getName(): string;
+  getRootName(): string;
+  canValueBeFormatted(): boolean;
+  getLabel(): Promise<string>;
+  getDataType(): Promise<string>;
+}
+
+export class AbstractField implements IField {
+  private _fieldName: string;
+  private _source: IVectorSource;
+  private _origin: string;
+
+  constructor({
+    fieldName,
+    source,
+    origin,
+  }: {
+    fieldName: string;
+    source: IVectorSource;
+    origin: string;
+  }) {
+    this._fieldName = fieldName;
+    this._source = source;
+    this._origin = origin || FIELD_ORIGIN.SOURCE;
+  }
+
+  getName(): string {
+    return this._fieldName;
+  }
+
+  getRootName(): string {
+    return this.getName();
+  }
+
+  canValueBeFormatted(): boolean {
+    return true;
+  }
+
+  getSource(): IVectorSource {
+    return this._source;
+  }
+
+  isValid(): boolean {
+    return !!this._fieldName;
+  }
+
+  async getDataType(): Promise<string> {
+    return 'string';
+  }
+
+  async getLabel(): Promise<string> {
+    return this._fieldName;
+  }
+
+  async createTooltipProperty(): Promise<unknown> {
+    throw new Error('must implement Field#createTooltipProperty');
+  }
+
+  getOrigin(): string {
+    return this._origin;
+  }
+
+  supportsFieldMeta(): boolean {
+    return false;
+  }
+
+  async getOrdinalFieldMetaRequest(/* config */): Promise<unknown> {
+    return null;
+  }
+
+  async getCategoricalFieldMetaRequest(): Promise<unknown> {
+    return null;
+  }
+}

x-pack/legacy/plugins/maps/public/layers/layer.d.ts

@@ -3,15 +3,15 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { ILayerDescriptor } from '../../common/descriptor_types';
+import { LayerDescriptor } from '../../common/descriptor_types';
 import { ISource } from './sources/source';
 
 export interface ILayer {
   getDisplayName(): Promise<string>;
 }
 
 export interface ILayerArguments {
-  layerDescriptor: ILayerDescriptor;
+  layerDescriptor: LayerDescriptor;
   source: ISource;
 }
 

x-pack/legacy/plugins/maps/public/layers/sources/es_geo_grid_source/convert_to_geojson.js

@@ -5,7 +5,7 @@
  */
 
 import _ from 'lodash';
-import { RENDER_AS } from './render_as';
+import { RENDER_AS } from '../../../../common/constants';
 import { getTileBoundingBox } from './geo_tile_utils';
 import { extractPropertiesFromBucket } from '../../util/es_agg_utils';
 import { clamp } from '../../../elasticsearch_geo_utils';

x-pack/legacy/plugins/maps/public/layers/sources/es_geo_grid_source/convert_to_geojson.test.ts

@@ -8,8 +8,7 @@ jest.mock('../../../kibana_services', () => {});
 
 // @ts-ignore
 import { convertCompositeRespToGeoJson, convertRegularRespToGeoJson } from './convert_to_geojson';
-// @ts-ignore
-import { RENDER_AS } from './render_as';
+import { RENDER_AS } from '../../../../common/constants';
 
 describe('convertCompositeRespToGeoJson', () => {
   const esResponse = {

x-pack/legacy/plugins/maps/public/layers/sources/es_geo_grid_source/create_source_editor.js

@@ -9,7 +9,7 @@ import React, { Fragment, Component } from 'react';
 import PropTypes from 'prop-types';
 
 import { SingleFieldSelect } from '../../../components/single_field_select';
-import { RENDER_AS } from './render_as';
+import { RENDER_AS } from '../../../../common/constants';
 import { indexPatternService } from '../../../kibana_services';
 import { NoIndexPatternCallout } from '../../../components/no_index_pattern_callout';
 import { i18n } from '@kbn/i18n';

x-pack/legacy/plugins/maps/public/layers/sources/es_geo_grid_source/es_geo_grid_source.js

@@ -17,17 +17,17 @@ import {
   VECTOR_STYLES,
 } from '../../styles/vector/vector_style_defaults';
 import { COLOR_GRADIENTS } from '../../styles/color_utils';
-import { RENDER_AS } from './render_as';
 import { CreateSourceEditor } from './create_source_editor';
 import { UpdateSourceEditor } from './update_source_editor';
-import { GRID_RESOLUTION } from '../../grid_resolution';
 import {
   AGG_TYPE,
   DEFAULT_MAX_BUCKETS_LIMIT,
   SOURCE_DATA_ID_ORIGIN,
   ES_GEO_GRID,
   COUNT_PROP_NAME,
   COLOR_MAP_TYPE,
+  RENDER_AS,
+  GRID_RESOLUTION,
 } from '../../../../common/constants';
 import { i18n } from '@kbn/i18n';
 import { getDataSourceLabel } from '../../../../common/i18n_getters';