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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84.86

/src/components/source.ts

import * as React from 'react';
import {useContext, useEffect, useMemo, useState, useRef} from 'react';
import {cloneElement} from 'react';
import {MapContext} from './map';
import assert from '../utils/assert';
import {deepEqual} from '../utils/deep-equal';

import type {
  MapInstance,
  ISource,
  CustomSource,
  GeoJSONSourceImplementation,
  ImageSourceImplemtation,
  AnySourceImplementation
} from '../types';
import type {GeoJSONSource, ImageSource, VectorSource} from '../types/style-spec-maplibre';

export type SourceProps<SourceT> = (SourceT | CustomSource) & {
  id?: string;
  children?: any;
};

let sourceCounter = 0;

function createSource<SourceT extends ISource>(
  map: MapInstance,
  id: string,
  props: SourceProps<SourceT>
) {
  // @ts-ignore
  if (map.style && map.style._loaded) {
    const options = {...props};
    delete options.id;
    delete options.children;
    // @ts-ignore
    map.addSource(id, options);
    return map.getSource(id);
  }
  return null;
}

/* eslint-disable complexity */
function updateSource<SourceT extends ISource>(
  source: AnySourceImplementation,
  props: SourceProps<SourceT>,
  prevProps: SourceProps<SourceT>
) {
  assert(props.id === prevProps.id, 'source id changed');
  assert(props.type === prevProps.type, 'source type changed');

  let changedKey = '';
  let changedKeyCount = 0;

  for (const key in props) {
    if (key !== 'children' && key !== 'id' && !deepEqual(prevProps[key], props[key])) {
      changedKey = key;
      changedKeyCount++;
    }
  }

  if (!changedKeyCount) {
    return;
  }

  const type = props.type;

  if (type === 'geojson') {
    (source as GeoJSONSourceImplementation).setData(
      (props as unknown as GeoJSONSource).data as any
    );
  } else if (type === 'image') {
    (source as ImageSourceImplemtation).updateImage({
      url: (props as unknown as ImageSource).url,
      coordinates: (props as unknown as ImageSource).coordinates
    });
  } else if ('setCoordinates' in source && changedKeyCount === 1 && changedKey === 'coordinates') {
    source.setCoordinates((props as ImageSource).coordinates);
  } else if ('setUrl' in source) {
    // Added in 1.12.0:
    // vectorTileSource.setTiles
    // vectorTileSource.setUrl
    switch (changedKey) {
      case 'url':
        source.setUrl((props as VectorSource).url);
        break;
      case 'tiles':
        source.setTiles((props as VectorSource).tiles);
        break;
      default:
    }
  } else {
    // eslint-disable-next-line
    console.warn(`Unable to update <Source> prop: ${changedKey}`);
  }
}
/* eslint-enable complexity */

function Source<SourceT extends ISource>(props: SourceProps<SourceT>) {
  const map = useContext(MapContext).map.getMap();
  const propsRef = useRef(props);
  const [, setStyleLoaded] = useState(0);

  const id = useMemo(() => props.id || `jsx-source-${sourceCounter++}`, []);

  useEffect(() => {
    if (map) {
      /* global setTimeout */
      const forceUpdate = () => setTimeout(() => setStyleLoaded(version => version + 1), 0);
      map.on('styledata', forceUpdate);
      forceUpdate();

      return () => {
        map.off('styledata', forceUpdate);
        // @ts-ignore
        if (map.style && map.style._loaded && map.getSource(id)) {
          // Parent effects are destroyed before child ones, see
          // https://github.com/facebook/react/issues/16728
          // Source can only be removed after all child layers are removed
          const allLayers = map.getStyle()?.layers;
          if (allLayers) {
            for (const layer of allLayers) {
              // @ts-ignore (2339) source does not exist on all layer types
              if (layer.source === id) {
                map.removeLayer(layer.id);
              }
            }
          }
          map.removeSource(id);
        }
      };
    }
    return undefined;
  }, [map]);

  // @ts-ignore
  let source = map && map.style && map.getSource(id);
  if (source) {
    updateSource(source, props, propsRef.current);
  } else {
    source = createSource(map, id, props);
  }
  propsRef.current = props;

  return (
    (source &&
      React.Children.map(
        props.children,
        child =>
          child &&
          cloneElement(child, {
            source: id
          })
      )) ||
    null
  );
}

export default Source;

1	import * as React from 'react';	1✔
2	import {useContext, useEffect, useMemo, useState, useRef} from 'react';	1✔
3	import {cloneElement} from 'react';	1✔
4	import {MapContext} from './map';	1✔
5	import assert from '../utils/assert';	1✔
6	import {deepEqual} from '../utils/deep-equal';	1✔
7		1✔
8	import type {	1✔
9	MapInstance,	1✔
10	ISource,	1✔
11	CustomSource,	1✔
12	GeoJSONSourceImplementation,	1✔
13	ImageSourceImplemtation,	1✔
14	AnySourceImplementation	1✔
15	} from '../types';	1✔
16	import type {GeoJSONSource, ImageSource, VectorSource} from '../types/style-spec-maplibre';	1✔
17		1✔
18	export type SourceProps<SourceT> = (SourceT \| CustomSource) & {	1✔
19	id?: string;	1✔
20	children?: any;	1✔
21	};	1✔
22		1✔
23	let sourceCounter = 0;	1✔
24		1✔
25	function createSource<SourceT extends ISource>(	6✔
26	map: MapInstance,	6✔
27	id: string,	6✔
28	props: SourceProps<SourceT>	6✔
29	) {	6✔
30	// @ts-ignore	6✔
31	if (map.style && map.style._loaded) {	6✔
32	const options = {...props};	4✔
33	delete options.id;	4✔
34	delete options.children;	4✔
35	// @ts-ignore	4✔
36	map.addSource(id, options);	4✔
37	return map.getSource(id);	4✔
38	}	4✔
39	return null;	2✔
40	}	2✔
41		1✔
42	/* eslint-disable complexity */	1✔
43	function updateSource<SourceT extends ISource>(	4✔
44	source: AnySourceImplementation,	4✔
45	props: SourceProps<SourceT>,	4✔
46	prevProps: SourceProps<SourceT>	4✔
47	) {	4✔
48	assert(props.id === prevProps.id, 'source id changed');	4✔
49	assert(props.type === prevProps.type, 'source type changed');	4✔
50		4✔
51	let changedKey = '';	4✔
52	let changedKeyCount = 0;	4✔
53		4✔
54	for (const key in props) {	4✔
55	if (key !== 'children' && key !== 'id' && !deepEqual(prevProps[key], props[key])) {	14✔
56	changedKey = key;	1✔
57	changedKeyCount++;	1✔
58	}	1✔
59	}	14✔
60		4✔
61	if (!changedKeyCount) {	4✔
62	return;	3✔
63	}	3✔
64		1✔
65	const type = props.type;	1✔
66		1✔
67	if (type === 'geojson') {	1✔
68	(source as GeoJSONSourceImplementation).setData(	1✔
69	(props as unknown as GeoJSONSource).data as any	1✔
70	);	1✔
71	} else if (type === 'image') {	4!
72	(source as ImageSourceImplemtation).updateImage({	×
73	url: (props as unknown as ImageSource).url,	×
74	coordinates: (props as unknown as ImageSource).coordinates	×
75	});	×
76	} else if ('setCoordinates' in source && changedKeyCount === 1 && changedKey === 'coordinates') {	×
77	source.setCoordinates((props as ImageSource).coordinates);	×
78	} else if ('setUrl' in source) {	×
79	// Added in 1.12.0:	×
80	// vectorTileSource.setTiles	×
81	// vectorTileSource.setUrl	×
82	switch (changedKey) {	×
83	case 'url':	×
84	source.setUrl((props as VectorSource).url);	×
85	break;	×
86	case 'tiles':	×
87	source.setTiles((props as VectorSource).tiles);	×
88	break;	×
89	default:	×
90	}	×
91	} else {	×
92	// eslint-disable-next-line	×
93	console.warn(`Unable to update <Source> prop: ${changedKey}`);	×
94	}	×
95	}	4✔
96	/* eslint-enable complexity */	1✔
97		1✔
98	function Source<SourceT extends ISource>(props: SourceProps<SourceT>) {	10✔
99	const map = useContext(MapContext).map.getMap();	10✔
100	const propsRef = useRef(props);	10✔
101	const [, setStyleLoaded] = useState(0);	10✔
102		10✔
103	const id = useMemo(() => props.id \|\| `jsx-source-${sourceCounter++}`, []);	10!
104		10✔
105	useEffect(() => {	10✔
106	if (map) {	2✔
107	/* global setTimeout */	2✔
108	const forceUpdate = () => setTimeout(() => setStyleLoaded(version => version + 1), 0);	2✔
109	map.on('styledata', forceUpdate);	2✔
110	forceUpdate();	2✔
111		2✔
112	return () => {	2✔
113	map.off('styledata', forceUpdate);	2✔
114	// @ts-ignore	2✔
115	if (map.style && map.style._loaded && map.getSource(id)) {	2✔
116	// Parent effects are destroyed before child ones, see	2✔
117	// https://github.com/facebook/react/issues/16728	2✔
118	// Source can only be removed after all child layers are removed	2✔
119	const allLayers = map.getStyle()?.layers;	2!
120	if (allLayers) {	2✔
121	for (const layer of allLayers) {	2✔
122	// @ts-ignore (2339) source does not exist on all layer types	1✔
123	if (layer.source === id) {	1✔
124	map.removeLayer(layer.id);	1✔
125	}	1✔
126	}	1✔
127	}	2✔
128	map.removeSource(id);	2✔
129	}	2✔
130	};	2✔
131	}	2✔
132	return undefined;	×
133	}, [map]);	10✔
134		10✔
135	// @ts-ignore	10✔
136	let source = map && map.style && map.getSource(id);	10✔
137	if (source) {	10✔
138	updateSource(source, props, propsRef.current);	4✔
139	} else {	10✔
140	source = createSource(map, id, props);	6✔
141	}	6✔
142	propsRef.current = props;	10✔
143		10✔
144	return (	10✔
145	(source &&	10✔
146	React.Children.map(	8✔
147	props.children,	8✔
148	child =>	8✔
149	child &&	4✔
150	cloneElement(child, {	4✔
151	source: id	4✔
152	})	4✔
153	)) \|\|	10✔
154	null	6✔
155	);	10✔
156	}	10✔
157		1✔
158	export default Source;	1✔

visgl / react-map-gl / 5897932269

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