diff --git a/x-pack/plugins/maps/common/descriptor_types/source_descriptor_types.ts b/x-pack/plugins/maps/common/descriptor_types/source_descriptor_types.ts index 603e1d767e1c..b849b42429cf 100644 --- a/x-pack/plugins/maps/common/descriptor_types/source_descriptor_types.ts +++ b/x-pack/plugins/maps/common/descriptor_types/source_descriptor_types.ts @@ -156,7 +156,13 @@ export type TiledSingleLayerVectorSourceDescriptor = AbstractSourceDescriptor & tooltipProperties: string[]; }; +export type GeoJsonFileFieldDescriptor = { + name: string; + type: 'string' | 'number'; +}; + export type GeojsonFileSourceDescriptor = { + __fields?: GeoJsonFileFieldDescriptor[]; __featureCollection: FeatureCollection; name: string; type: string; diff --git a/x-pack/plugins/maps/public/classes/fields/geojson_file_field.ts b/x-pack/plugins/maps/public/classes/fields/geojson_file_field.ts new file mode 100644 index 000000000000..ae42b09d491c --- /dev/null +++ b/x-pack/plugins/maps/public/classes/fields/geojson_file_field.ts @@ -0,0 +1,43 @@ +/* + * 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 { IField, AbstractField } from './field'; +import { IVectorSource } from '../sources/vector_source'; +import { GeoJsonFileSource } from '../sources/geojson_file_source'; + +export class GeoJsonFileField extends AbstractField implements IField { + private readonly _source: GeoJsonFileSource; + private readonly _dataType: string; + + constructor({ + fieldName, + source, + origin, + dataType, + }: { + fieldName: string; + source: GeoJsonFileSource; + origin: FIELD_ORIGIN; + dataType: string; + }) { + super({ fieldName, origin }); + this._source = source; + this._dataType = dataType; + } + + getSource(): IVectorSource { + return this._source; + } + + async getLabel(): Promise { + return this.getName(); + } + + async getDataType(): Promise { + return this._dataType; + } +} diff --git a/x-pack/plugins/maps/public/classes/layers/file_upload_wizard/wizard.tsx b/x-pack/plugins/maps/public/classes/layers/file_upload_wizard/wizard.tsx index a0029c5c64e0..68fd25ce9e7a 100644 --- a/x-pack/plugins/maps/public/classes/layers/file_upload_wizard/wizard.tsx +++ b/x-pack/plugins/maps/public/classes/layers/file_upload_wizard/wizard.tsx @@ -14,7 +14,7 @@ import { SCALING_TYPES, } from '../../../../common/constants'; import { getFileUploadComponent } from '../../../kibana_services'; -import { GeojsonFileSource } from '../../sources/geojson_file_source'; +import { GeoJsonFileSource } from '../../sources/geojson_file_source'; import { VectorLayer } from '../../layers/vector_layer/vector_layer'; import { createDefaultLayerDescriptor } from '../../sources/es_search_source'; import { RenderWizardArguments } from '../../layers/layer_wizard_registry'; @@ -79,7 +79,10 @@ export class ClientFileCreateSourceEditor extends Component { + describe('getName', () => { + it('should get default display name', async () => { + const geojsonFileSource = new GeoJsonFileSource({}); + expect(await geojsonFileSource.getDisplayName()).toBe('Features'); + }); + }); + describe('getBounds', () => { + it('should get null bounds', async () => { + const geojsonFileSource = new GeoJsonFileSource({}); + expect( + await geojsonFileSource.getBoundsForFilters(({} as unknown) as BoundsFilters, () => {}) + ).toEqual(null); + }); + + it('should get bounds from feature collection', async () => { + const geojsonFileSource = new GeoJsonFileSource({ + __featureCollection: { + type: 'FeatureCollection', + features: [ + { + type: 'Feature', + geometry: { + type: 'Point', + coordinates: [0, 1], + }, + properties: {}, + }, + { + type: 'Feature', + geometry: { + type: 'Point', + coordinates: [2, 3], + }, + properties: {}, + }, + ], + }, + }); + + expect(geojsonFileSource.isBoundsAware()).toBe(true); + expect( + await geojsonFileSource.getBoundsForFilters(({} as unknown) as BoundsFilters, () => {}) + ).toEqual({ + maxLat: 3, + maxLon: 2, + minLat: 1, + minLon: 0, + }); + }); + }); + + describe('getFields', () => { + it('should get fields from config', async () => { + const geojsonFileSource = new GeoJsonFileSource({ + __fields: [ + { + type: 'string', + name: 'foo', + }, + { + type: 'number', + name: 'bar', + }, + ], + }); + + const fields = await geojsonFileSource.getFields(); + + const actualFields = fields.map(async (field) => { + return { + dataType: await field.getDataType(), + origin: field.getOrigin(), + name: field.getName(), + source: field.getSource(), + }; + }); + + expect(await Promise.all(actualFields)).toEqual([ + { + dataType: 'string', + origin: FIELD_ORIGIN.SOURCE, + source: geojsonFileSource, + name: 'foo', + }, + { + dataType: 'number', + origin: FIELD_ORIGIN.SOURCE, + source: geojsonFileSource, + name: 'bar', + }, + ]); + }); + }); +}); diff --git a/x-pack/plugins/maps/public/classes/sources/geojson_file_source/geojson_file_source.ts b/x-pack/plugins/maps/public/classes/sources/geojson_file_source/geojson_file_source.ts index 617240515273..69d84dc65d38 100644 --- a/x-pack/plugins/maps/public/classes/sources/geojson_file_source/geojson_file_source.ts +++ b/x-pack/plugins/maps/public/classes/sources/geojson_file_source/geojson_file_source.ts @@ -5,13 +5,22 @@ */ import { Feature, FeatureCollection } from 'geojson'; -import { AbstractVectorSource, GeoJsonWithMeta } from '../vector_source'; -import { EMPTY_FEATURE_COLLECTION, SOURCE_TYPES } from '../../../../common/constants'; -import { GeojsonFileSourceDescriptor } from '../../../../common/descriptor_types'; +import { AbstractVectorSource, BoundsFilters, GeoJsonWithMeta } from '../vector_source'; +import { EMPTY_FEATURE_COLLECTION, FIELD_ORIGIN, SOURCE_TYPES } from '../../../../common/constants'; +import { + GeoJsonFileFieldDescriptor, + GeojsonFileSourceDescriptor, + MapExtent, +} from '../../../../common/descriptor_types'; import { registerSource } from '../source_registry'; import { IField } from '../../fields/field'; +import { getFeatureCollectionBounds } from '../../util/get_feature_collection_bounds'; +import { GeoJsonFileField } from '../../fields/geojson_file_field'; +import { Adapters } from '../../../../../../../src/plugins/inspector/common/adapters'; -function getFeatureCollection(geoJson: Feature | FeatureCollection | null): FeatureCollection { +function getFeatureCollection( + geoJson: Feature | FeatureCollection | null | undefined +): FeatureCollection { if (!geoJson) { return EMPTY_FEATURE_COLLECTION; } @@ -30,18 +39,73 @@ function getFeatureCollection(geoJson: Feature | FeatureCollection | null): Feat return EMPTY_FEATURE_COLLECTION; } -export class GeojsonFileSource extends AbstractVectorSource { +export class GeoJsonFileSource extends AbstractVectorSource { static createDescriptor( - geoJson: Feature | FeatureCollection | null, - name: string + descriptor: Partial ): GeojsonFileSourceDescriptor { return { type: SOURCE_TYPES.GEOJSON_FILE, - __featureCollection: getFeatureCollection(geoJson), - name, + __featureCollection: getFeatureCollection(descriptor.__featureCollection), + __fields: descriptor.__fields || [], + name: descriptor.name || 'Features', }; } + constructor(descriptor: Partial, inspectorAdapters?: Adapters) { + const normalizedDescriptor = GeoJsonFileSource.createDescriptor(descriptor); + super(normalizedDescriptor, inspectorAdapters); + } + + _getFields(): GeoJsonFileFieldDescriptor[] { + const fields = (this._descriptor as GeojsonFileSourceDescriptor).__fields; + return fields ? fields : []; + } + + createField({ fieldName }: { fieldName: string }): IField { + const fields = this._getFields(); + const descriptor: GeoJsonFileFieldDescriptor | undefined = fields.find((field) => { + return field.name === fieldName; + }); + + if (!descriptor) { + throw new Error( + `Cannot find corresponding field ${fieldName} in __fields array ${JSON.stringify( + this._getFields() + )} ` + ); + } + return new GeoJsonFileField({ + fieldName: descriptor.name, + source: this, + origin: FIELD_ORIGIN.SOURCE, + dataType: descriptor.type, + }); + } + + async getFields(): Promise { + const fields = this._getFields(); + return fields.map((field: GeoJsonFileFieldDescriptor) => { + return new GeoJsonFileField({ + fieldName: field.name, + source: this, + origin: FIELD_ORIGIN.SOURCE, + dataType: field.type, + }); + }); + } + + isBoundsAware(): boolean { + return true; + } + + async getBoundsForFilters( + boundsFilters: BoundsFilters, + registerCancelCallback: (callback: () => void) => void + ): Promise { + const featureCollection = (this._descriptor as GeojsonFileSourceDescriptor).__featureCollection; + return getFeatureCollectionBounds(featureCollection, false); + } + async getGeoJsonWithMeta(): Promise { return { data: (this._descriptor as GeojsonFileSourceDescriptor).__featureCollection, @@ -49,10 +113,6 @@ export class GeojsonFileSource extends AbstractVectorSource { }; } - createField({ fieldName }: { fieldName: string }): IField { - throw new Error('Not implemented'); - } - async getDisplayName() { return (this._descriptor as GeojsonFileSourceDescriptor).name; } @@ -63,6 +123,6 @@ export class GeojsonFileSource extends AbstractVectorSource { } registerSource({ - ConstructorFunction: GeojsonFileSource, + ConstructorFunction: GeoJsonFileSource, type: SOURCE_TYPES.GEOJSON_FILE, }); diff --git a/x-pack/plugins/maps/public/classes/sources/geojson_file_source/index.ts b/x-pack/plugins/maps/public/classes/sources/geojson_file_source/index.ts index cf0d15dcb747..ef6806e0aa15 100644 --- a/x-pack/plugins/maps/public/classes/sources/geojson_file_source/index.ts +++ b/x-pack/plugins/maps/public/classes/sources/geojson_file_source/index.ts @@ -4,4 +4,4 @@ * you may not use this file except in compliance with the Elastic License. */ -export { GeojsonFileSource } from './geojson_file_source'; +export { GeoJsonFileSource } from './geojson_file_source'; diff --git a/x-pack/plugins/maps/public/selectors/map_selectors.ts b/x-pack/plugins/maps/public/selectors/map_selectors.ts index 7b72a3c979ab..8876b9536ce9 100644 --- a/x-pack/plugins/maps/public/selectors/map_selectors.ts +++ b/x-pack/plugins/maps/public/selectors/map_selectors.ts @@ -22,7 +22,7 @@ import { TiledVectorLayer } from '../classes/layers/tiled_vector_layer/tiled_vec import { copyPersistentState, TRACKED_LAYER_DESCRIPTOR } from '../reducers/util'; import { InnerJoin } from '../classes/joins/inner_join'; import { getSourceByType } from '../classes/sources/source_registry'; -import { GeojsonFileSource } from '../classes/sources/geojson_file_source'; +import { GeoJsonFileSource } from '../classes/sources/geojson_file_source'; import { SOURCE_DATA_REQUEST_ID, STYLE_TYPE, @@ -241,10 +241,10 @@ export const getSpatialFiltersLayer = createSelector( type: 'FeatureCollection', features: extractFeaturesFromFilters(filters), }; - const geoJsonSourceDescriptor = GeojsonFileSource.createDescriptor( - featureCollection, - 'spatialFilters' - ); + const geoJsonSourceDescriptor = GeoJsonFileSource.createDescriptor({ + __featureCollection: featureCollection, + name: 'spatialFilters', + }); return new VectorLayer({ layerDescriptor: VectorLayer.createDescriptor({ @@ -272,7 +272,7 @@ export const getSpatialFiltersLayer = createSelector( }, }), }), - source: new GeojsonFileSource(geoJsonSourceDescriptor), + source: new GeoJsonFileSource(geoJsonSourceDescriptor), }); } );