5897932269

Committed 18 Aug 2023 01:56AM UTC coverage: 83.532% (-0.2%) from 83.762%

Build # 5897932269

Build Type

push

github

Committed by

web-flow

Commit Message

Fix maplibre get started (#2256)

Run Details

270 of 335 branches covered (80.6%)

Branch coverage included in aggregate %.

2388 of 2847 relevant lines covered (83.88%)

10.97 hits per line

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84.92

/src/mapbox/create-ref.ts

import type {
  MapInstance,
  MapInstanceInternal,
  MapStyle,
  Callbacks,
  LngLatLike,
  PointLike
} from '../types';
import type Mapbox from './mapbox';

/** These methods may break the react binding if called directly */
const skipMethods = [
  'setMaxBounds',
  'setMinZoom',
  'setMaxZoom',
  'setMinPitch',
  'setMaxPitch',
  'setRenderWorldCopies',
  'setProjection',
  'setStyle',
  'addSource',
  'removeSource',
  'addLayer',
  'removeLayer',
  'setLayerZoomRange',
  'setFilter',
  'setPaintProperty',
  'setLayoutProperty',
  'setLight',
  'setTerrain',
  'setFog',
  'remove'
] as const;

export type MapRef<MapT extends MapInstance> = {
  getMap(): MapT;
} & Omit<MapT, typeof skipMethods[number]>;

export default function createRef<
  StyleT extends MapStyle,
  CallbacksT extends Callbacks,
  MapT extends MapInstance
>(mapInstance: Mapbox<StyleT, CallbacksT, MapT>): MapRef<MapT> {
  if (!mapInstance) {
    return null;
  }

  const map = mapInstance.map as MapInstanceInternal<MapT>;
  const result: any = {
    getMap: () => map,

    // Overwrite getters to use our shadow transform
    getCenter: () => mapInstance.transform.center,
    getZoom: () => mapInstance.transform.zoom,
    getBearing: () => mapInstance.transform.bearing,
    getPitch: () => mapInstance.transform.pitch,
    getPadding: () => mapInstance.transform.padding,
    getBounds: () => mapInstance.transform.getBounds(),
    project: (lnglat: LngLatLike) => {
      const tr = map.transform;
      map.transform = mapInstance.transform;
      const result = map.project(lnglat);
      map.transform = tr;
      return result;
    },
    unproject: (point: PointLike) => {
      const tr = map.transform;
      map.transform = mapInstance.transform;
      const result = map.unproject(point);
      map.transform = tr;
      return result;
    },
    // options diverge between mapbox and maplibre
    queryTerrainElevation: (lnglat: LngLatLike, options?: any) => {
      const tr = map.transform;
      map.transform = mapInstance.transform;
      const result = map.queryTerrainElevation(lnglat, options);
      map.transform = tr;
      return result;
    }
  };

  for (const key of getMethodNames(map)) {
    // @ts-expect-error
    if (!(key in result) && !skipMethods.includes(key)) {
      result[key] = map[key].bind(map);
    }
  }

  return result;
}

function getMethodNames(obj) {
  const result = new Set<string>();

  let proto = obj;
  while (proto) {
    for (const key of Object.getOwnPropertyNames(proto)) {
      if (
        key[0] !== '_' &&
        typeof obj[key] === 'function' &&
        key !== 'fire' &&
        key !== 'setEventedParent'
      ) {
        result.add(key);
      }
    }
    proto = Object.getPrototypeOf(proto);
  }
  return Array.from(result);
}

1	import type {	1✔
2	MapInstance,	1✔
3	MapInstanceInternal,	1✔
4	MapStyle,	1✔
5	Callbacks,	1✔
6	LngLatLike,	1✔
7	PointLike	1✔
8	} from '../types';	1✔
9	import type Mapbox from './mapbox';	1✔
10		1✔
11	/** These methods may break the react binding if called directly */	1✔
12	const skipMethods = [	1✔
13	'setMaxBounds',	1✔
14	'setMinZoom',	1✔
15	'setMaxZoom',	1✔
16	'setMinPitch',	1✔
17	'setMaxPitch',	1✔
18	'setRenderWorldCopies',	1✔
19	'setProjection',	1✔
20	'setStyle',	1✔
21	'addSource',	1✔
22	'removeSource',	1✔
23	'addLayer',	1✔
24	'removeLayer',	1✔
25	'setLayerZoomRange',	1✔
26	'setFilter',	1✔
27	'setPaintProperty',	1✔
28	'setLayoutProperty',	1✔
29	'setLight',	1✔
30	'setTerrain',	1✔
31	'setFog',	1✔
32	'remove'	1✔
33	] as const;	1✔
34		1✔
35	export type MapRef<MapT extends MapInstance> = {	1✔
36	getMap(): MapT;	1✔
37	} & Omit<MapT, typeof skipMethods[number]>;	1✔
38		1✔
39	export default function createRef<	11✔
40	StyleT extends MapStyle,	11✔
41	CallbacksT extends Callbacks,	11✔
42	MapT extends MapInstance	11✔
43	>(mapInstance: Mapbox<StyleT, CallbacksT, MapT>): MapRef<MapT> {	11✔
44	if (!mapInstance) {	11!
45	return null;	×
46	}	×
47		11✔
48	const map = mapInstance.map as MapInstanceInternal<MapT>;	11✔
49	const result: any = {	11✔
50	getMap: () => map,	11✔
51		11✔
52	// Overwrite getters to use our shadow transform	11✔
53	getCenter: () => mapInstance.transform.center,	11✔
54	getZoom: () => mapInstance.transform.zoom,	11✔
55	getBearing: () => mapInstance.transform.bearing,	11✔
56	getPitch: () => mapInstance.transform.pitch,	11✔
57	getPadding: () => mapInstance.transform.padding,	11✔
58	getBounds: () => mapInstance.transform.getBounds(),	11✔
59	project: (lnglat: LngLatLike) => {	11✔
60	const tr = map.transform;	×
61	map.transform = mapInstance.transform;	×
62	const result = map.project(lnglat);	×
63	map.transform = tr;	×
64	return result;	×
65	},	11✔
66	unproject: (point: PointLike) => {	11✔
67	const tr = map.transform;	×
68	map.transform = mapInstance.transform;	×
69	const result = map.unproject(point);	×
70	map.transform = tr;	×
71	return result;	×
72	},	11✔
73	// options diverge between mapbox and maplibre	11✔
74	queryTerrainElevation: (lnglat: LngLatLike, options?: any) => {	11✔
75	const tr = map.transform;	×
76	map.transform = mapInstance.transform;	×
77	const result = map.queryTerrainElevation(lnglat, options);	×
78	map.transform = tr;	×
79	return result;	×
80	}	×
81	};	11✔
82		11✔
83	for (const key of getMethodNames(map)) {	11✔
84	// @ts-expect-error	418✔
85	if (!(key in result) && !skipMethods.includes(key)) {	418✔
86	result[key] = map[key].bind(map);	187✔
87	}	187✔
88	}	418✔
89		11✔
90	return result;	11✔
91	}	11✔
92		1✔
93	function getMethodNames(obj) {	11✔
94	const result = new Set<string>();	11✔
95		11✔
96	let proto = obj;	11✔
97	while (proto) {	11✔
98	for (const key of Object.getOwnPropertyNames(proto)) {	44✔
99	if (	715✔
100	key[0] !== '_' &&	715✔
101	typeof obj[key] === 'function' &&	715✔
102	key !== 'fire' &&	715✔
103	key !== 'setEventedParent'	451✔
104	) {	715✔
105	result.add(key);	440✔
106	}	440✔
107	}	715✔
108	proto = Object.getPrototypeOf(proto);	44✔
109	}	44✔
110	return Array.from(result);	11✔
111	}	11✔

visgl / react-map-gl / 5897932269

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