feat: Vector Tile Source Support

__mocks__/azure-maps-control.js

@@ -1,3 +1,11 @@
+class DataSource {
+  add = jest.fn()
+  clear = jest.fn()
+  remove = jest.fn()
+  importDataFromUrl = jest.fn()
+  setOptions = jest.fn()
+}
+
 module.exports = {
   Map: jest.fn(() => ({
     controls: {
@@ -109,13 +117,11 @@ module.exports = {
     }))
   },
   source: {
-    DataSource: jest.fn(() => ({
-      add: jest.fn(),
-      clear: jest.fn(),
-      remove: jest.fn(),
-      importDataFromUrl: jest.fn(),
-      setOptions: jest.fn()
-    }))
+    DataSource,
+    VectorTileSource: jest.fn((id, options) => ({
+      getId: jest.fn(() => id),
+      getOptions: jest.fn(() => options)
+    })) 
   },
   Shape: jest.fn(() => ({
     setCoordinates: jest.fn(),

src/components/AzureMapFeature/useFeature.ts

@@ -1,6 +1,7 @@
 import { useEffect } from 'react'
 import { DataSourceType, IAzureMapFeature, ShapeType, FeatureType } from '../../types'
 import { useCheckRef } from '../../hooks/useCheckRef'
+import atlas from 'azure-maps-control'
 
 export const useFeature = (
   { setCoords, setProperties }: IAzureMapFeature,
@@ -10,17 +11,25 @@ export const useFeature = (
 ) => {
   // Simple feature's usecases and methods
   useCheckRef<DataSourceType, FeatureType>(dataSourceRef, featureRef, (dref, fref) => {
-    dref.add(fref)
-    return () => {
-      dref.remove(fref)
+    if(dref instanceof atlas.source.DataSource){
+      dref.add(fref)
+      return () => {
+        dref.remove(fref)
+      }
+    } else if (dataSourceRef instanceof atlas.source.VectorTileSource) {
+      console.error(`Unable to add Feature(${fref.id}) to VectorTileSource(${dataSourceRef.getId()}): AzureMapFeature has to be a child of AzureMapDataSourceProvider`)
     }
   })
 
   // Shape's usecases and methods
   useCheckRef<DataSourceType, ShapeType>(dataSourceRef, shapeRef, (dref, sref) => {
-    dref.add(sref)
-    return () => {
-      dref.remove(sref)
+    if(dref instanceof atlas.source.DataSource){
+      dref.add(sref)
+      return () => {
+        dref.remove(sref)
+      }
+    } else if (dataSourceRef instanceof atlas.source.VectorTileSource) {
+      console.error(`Unable to add Shape(${sref.getId()}) to VectorTileSource(${dataSourceRef.getId()}): AzureMapFeature has to be a child of AzureMapDataSourceProvider`)
     }
   })
 

src/contexts/AzureMapDataSourceContext.test.tsx

@@ -1,6 +1,6 @@
 import { useContext } from 'react'
 import { renderHook } from '@testing-library/react-hooks'
-import { Map } from 'azure-maps-control'
+import atlas, { Map } from 'azure-maps-control'
 import React from 'react'
 import { AzureMapsContext } from '../contexts/AzureMapContext'
 import {
@@ -65,30 +65,36 @@ describe('AzureMapDataSourceProvider tests', () => {
     const { result } = renderHook(() => useContextConsumer(), {
       wrapper: wrapWithDataSourceContext({ id: 'id', dataFromUrl: 'dataFromUrl' })
     })
-    expect(result.current.dataSourceRef?.importDataFromUrl).toHaveBeenCalledWith('dataFromUrl')
+    expect(result.current.dataSourceRef).toBeInstanceOf(atlas.source.DataSource)
+    expect((result.current.dataSourceRef as atlas.source.DataSource).importDataFromUrl).toHaveBeenCalledWith('dataFromUrl')
   })
 
   it('should call add collection if collection was not falsy', () => {
     const { result } = renderHook(() => useContextConsumer(), {
       wrapper: wrapWithDataSourceContext({ id: 'id', collection: [] })
     })
-    expect(result.current.dataSourceRef?.add).toHaveBeenCalledWith([])
-    expect(result.current.dataSourceRef?.clear).toHaveBeenCalledWith()
+    expect(result.current.dataSourceRef).toBeInstanceOf(atlas.source.DataSource)
+    const dataSourceRef = result.current.dataSourceRef as atlas.source.DataSource
+    expect(dataSourceRef.add).toHaveBeenCalledWith([])
+    expect(dataSourceRef.clear).toHaveBeenCalledWith()
   })
 
   it('should call add collection and clear method if collection was changed', () => {
     const { result, rerender } = renderHook(() => useContextConsumer(), {
       wrapper: wrapWithDataSourceContext({ id: 'id', collection: [] })
     })
     rerender({})
-    expect(result.current.dataSourceRef?.add).toHaveBeenCalledTimes(2)
-    expect(result.current.dataSourceRef?.clear).toHaveBeenCalledTimes(1)
+    expect(result.current.dataSourceRef).toBeInstanceOf(atlas.source.DataSource)
+    const dataSourceRef = result.current.dataSourceRef as atlas.source.DataSource
+    expect(dataSourceRef.add).toHaveBeenCalledTimes(2)
+    expect(dataSourceRef.clear).toHaveBeenCalledTimes(1)
   })
 
   it('should call setOptions and clear method if options was changed', () => {
     const { result, rerender } = renderHook(() => useContextConsumer(), {
       wrapper: wrapWithDataSourceContext({ id: 'id', options: { option: 'option' } })
     })
-    expect(result.current.dataSourceRef?.setOptions).toHaveBeenLastCalledWith({ option: 'option' })
+    expect(result.current.dataSourceRef).toBeInstanceOf(atlas.source.DataSource)
+    expect((result.current.dataSourceRef as atlas.source.DataSource).setOptions).toHaveBeenLastCalledWith({ option: 'option' })
   })
 })

src/contexts/AzureMapDataSourceContext.tsx

@@ -38,11 +38,13 @@ const AzureMapDataSourceStatefulProvider = ({
       mref.events.add(eventType as any, dref, events[eventType])
     }
     mref.sources.add(dref)
-    if (dataFromUrl) {
-      dref.importDataFromUrl(dataFromUrl)
-    }
-    if (collection) {
-      dref.add(collection)
+    if (dref instanceof atlas.source.DataSource) {
+      if (dataFromUrl) {
+        dref.importDataFromUrl(dataFromUrl)
+      }
+      if (collection) {
+        dref.add(collection)
+      }
     }
   })
 
@@ -74,5 +76,6 @@ const AzureMapDataSourceStatefulProvider = ({
 export {
   AzureMapDataSourceContext,
   AzureMapDataSourceConsumer,
-  AzureMapDataSourceStatefulProvider as AzureMapDataSourceProvider
+  AzureMapDataSourceStatefulProvider as AzureMapDataSourceProvider,
+  Provider as AzureMapDataSourceRawProvider
 }

src/contexts/AzureMapVectorTileSourceProvider.test.tsx

@@ -0,0 +1,69 @@
+import { renderHook } from '@testing-library/react-hooks'
+import React, { useContext } from 'react'
+import { Map } from 'azure-maps-control'
+import { IAzureVectorTileSourceStatefulProviderProps } from "../types"
+import { AzureMapsContext } from './AzureMapContext'
+import { AzureMapVectorTileSourceProvider } from './AzureMapVectorTileSourceProvider'
+import { AzureMapDataSourceContext } from '../contexts/AzureMapDataSourceContext'
+
+const mapContextProps = {
+  mapRef: null,
+  isMapReady: false,
+  setMapReady: jest.fn(),
+  removeMapRef: jest.fn(),
+  setMapRef: jest.fn()
+}
+const mapRef = new Map('fake', {})
+
+const useContextConsumer = () => {
+  const dataSourceContext = useContext(AzureMapDataSourceContext)
+  return dataSourceContext
+}
+
+const wrapWithVectorTileSourceContext = (props: IAzureVectorTileSourceStatefulProviderProps) => ({
+  children
+}: {
+  children?: any
+}) => {
+  return (
+    <AzureMapsContext.Provider
+      value={{
+        ...mapContextProps,
+        mapRef
+      }}
+    >
+      <AzureMapVectorTileSourceProvider {...{ ...props }}>{children}</AzureMapVectorTileSourceProvider>
+    </AzureMapsContext.Provider>
+  )
+}
+
+describe('AzureMapVectorTileSourceProvider tests', () => {
+  it('should create data source with passed id and options', () => {
+    const { result } = renderHook(() => useContextConsumer(), {
+      wrapper: wrapWithVectorTileSourceContext({ id: 'id', options: { minZoom: 0, maxZoom: 12 } })
+    })
+
+    expect(result.current.dataSourceRef?.getId()).toEqual('id')
+    expect(result.current.dataSourceRef?.getOptions()).toEqual({ minZoom: 0, maxZoom: 12 })
+  })
+
+  it('should add data source to the map ref on mount', () => {
+    mapRef.sources.add = jest.fn()
+    const { result } = renderHook(() => useContextConsumer(), {
+      wrapper: wrapWithVectorTileSourceContext({ id: 'id' })
+    })
+    expect(mapRef.sources.add).toHaveBeenCalledWith(result.current.dataSourceRef)
+  })
+
+  it('should add event to data source', () => {
+    mapRef.events.add = jest.fn()
+    renderHook(() => useContextConsumer(), {
+      wrapper: wrapWithVectorTileSourceContext({ id: 'id', events: { sourceadded: (source) => {} } })
+    })
+    expect(mapRef.events.add).toHaveBeenCalledWith(
+      'sourceadded',
+      expect.any(Object),
+      expect.any(Function)
+    )
+  })
+})

src/contexts/AzureMapVectorTileSourceProvider.tsx

@@ -0,0 +1,43 @@
+import atlas from 'azure-maps-control'
+import React, { useContext, useState } from 'react'
+import { useCheckRef } from '../hooks/useCheckRef'
+import { DataSourceType, IAzureMapsContextProps, IAzureMapSourceEventType, IAzureVectorTileSourceStatefulProviderProps, MapType } from '../types'
+import { AzureMapDataSourceRawProvider as Provider } from './AzureMapDataSourceContext'
+import { AzureMapsContext } from './AzureMapContext'
+
+/**
+ * @param id datasource identifier
+ * @param children layer providers representing datasource layers
+ * @param options vector tile datasource options: see atlas.VectorTileSourceOptions
+ * @param events a object containing sourceadded, sourceremoved event handlers
+ */
+const AzureMapVectorTileSourceStatefulProvider = ({
+  id,
+  children,
+  options,
+  events = {},
+}: IAzureVectorTileSourceStatefulProviderProps) => {
+  const [dataSourceRef] = useState<atlas.source.VectorTileSource>(new atlas.source.VectorTileSource(id, options))
+  const { mapRef } = useContext<IAzureMapsContextProps>(AzureMapsContext)
+  useCheckRef<MapType, DataSourceType>(mapRef, dataSourceRef, (mref, dref) => {
+    for (const eventType in events) {
+      const handler = events[eventType as IAzureMapSourceEventType] as (e: atlas.source.Source) => void | undefined
+      if(handler) {
+        mref.events.add(eventType as IAzureMapSourceEventType, dref, handler)
+      }
+    }
+    mref.sources.add(dref)
+  })
+
+  return (
+    <Provider
+      value={{
+        dataSourceRef,
+      }}
+    >
+      {mapRef && children}
+    </Provider>
+  )
+}
+
+export { AzureMapVectorTileSourceStatefulProvider as AzureMapVectorTileSourceProvider }

src/hooks/useAzureMapLayer.tsx

@@ -14,7 +14,7 @@ import { MapType } from '../types'
 
 export const constructLayer = (
   { id, options = {}, type }: Omit<IAzureLayerStatefulProviderProps, 'onCreateCustomLayer'>,
-  dataSourceRef: atlas.source.DataSource
+  dataSourceRef: DataSourceType
 ) => {
   switch (type) {
     case 'SymbolLayer':

src/react-azure-maps.ts

@@ -10,8 +10,9 @@ export {
 export {
   AzureMapDataSourceContext,
   AzureMapDataSourceConsumer,
-  AzureMapDataSourceProvider
+  AzureMapDataSourceProvider,
 } from './contexts/AzureMapDataSourceContext'
+export { AzureMapVectorTileSourceProvider } from './contexts/AzureMapVectorTileSourceProvider'
 export {
   AzureMapLayerContext,
   AzureMapLayerConsumer,

src/types.ts

@@ -32,7 +32,8 @@ import atlas, {
   UserInteractionOptions,
   Control,
   BubbleLayerOptions,
-  LayerOptions
+  LayerOptions,
+  VectorTileSourceOptions
 } from 'azure-maps-control'
 
 export type IAzureMapOptions = ServiceOptions &
@@ -120,7 +121,7 @@ export type IAzureMapPopup = {
 }
 
 export type IAzureMapDataSourceContextState = {
-  dataSourceRef: atlas.source.DataSource | null
+  dataSourceRef: atlas.source.DataSource | atlas.source.VectorTileSource | null
 }
 
 export type IAzureMapLayerContextState = {
@@ -132,10 +133,16 @@ export type IAzureDataSourceChildren =
   | ReactElement<IAzureMapFeature>
   | ReactElement<IAzureLayerStatefulProviderProps>
 
+export type IAzureVectorTileSourceChildren = ReactElement<IAzureLayerStatefulProviderProps>
+
 export type IAzureMapDataSourceEvent = {
   [property in IAzureMapDataSourceEventType]: (e: Shape[]) => void
 }
 
+export type IAzureMapVectorTileSourceEvent = {
+  [property in IAzureMapSourceEventType]?: (e: atlas.source.VectorTileSource) => void
+}
+
 export type IAzureMapEvent = {
   [property in IAzureMapEventsType]: (
     e:
@@ -169,6 +176,17 @@ export type IAzureDataSourceStatefulProviderProps = {
   index?: number
 }
 
+export type IAzureVectorTileSourceStatefulProviderProps = {
+  id: string,
+  children?: | Array<IAzureVectorTileSourceChildren | IAzureVectorTileSourceChildren[] | null>
+  | IAzureVectorTileSourceChildren
+  | null
+  options?: VectorTileSourceOptions,
+  events?: IAzureMapVectorTileSourceEvent
+  // NOTE: not sure yet why this is needed, haven't seen this used in AzureMapsDataSource, though IAzureGeoJSONDataSourceStatefulProviderProps has it
+  index?: number
+}
+
 export type IAzureMapLayerEvent = {
   [property in IAzureMapLayerEventType]: (
     e: MapMouseEvent | MapTouchEvent | MapMouseWheelEvent
@@ -307,7 +325,7 @@ export type IAzureMapLayerProps = IAzureMapLayerContextState
 export type IAzureMapMouseEventRef = HtmlMarker // && other possible iterfaces
 export type IAzureMapsContextProps = IAzureMapContextState
 export type IAzureMapDataSourceProps = IAzureMapDataSourceContextState
-export type DataSourceType = atlas.source.DataSource
+export type DataSourceType = atlas.source.DataSource | atlas.source.VectorTileSource
 export type LayerType = atlas.layer.SymbolLayer | atlas.layer.ImageLayer | atlas.layer.TileLayer
 export type MapType = atlas.Map
 export type GeometryType = atlas.data.Geometry