20976654919

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Update snapshots

Pull Request Pull Request #610: chore: add linting configuration and hook

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/src/components/MapboxMap.tsx

import React, { useRef, useEffect, useState, useCallback } from 'react';
import mapboxgl, { MarkerOptions } from 'mapbox-gl';
import { Result, useSearchState, SelectableStaticFilter } from '@yext/search-headless-react';
import { useDebouncedFunction } from '../hooks/useDebouncedFunction';
import _ from 'lodash';

import ReactDOM from 'react-dom';
// Try to statically import createRoot, will be undefined for <18.
import * as ReactDomClient from 'react-dom/client';

type LegacyReactDOM = {
  render?: (element: React.ReactElement, container: Element) => void,
  unmountComponentAtNode?: (container: Element | DocumentFragment) => boolean
};

type RootHandle = {
  render: (children: React.ReactNode) => void,
  unmount: () => void
};

const legacyReactDOM = ReactDOM as LegacyReactDOM;
const reactMajorVersion = Number(React.version.split('.')[0]);
const supportsCreateRoot = !Number.isNaN(reactMajorVersion) && reactMajorVersion >= 18;

/**
 * Props for rendering a custom marker on the map.
 *
 * @public
 */
export type PinComponentProps<T> = {
  /** The index of the pin. */
  index: number,
  /** The Mapbox map. */
  mapbox: mapboxgl.Map,
  /** The search result corresponding to the pin. */
  result: Result<T>,
  /** Where the pin is selected. */
  selected?: boolean
};

/**
 * A functional component that can be used to render a custom marker on the map.
 *
 * @public
 */
export type PinComponent<T> = (props: PinComponentProps<T>) => React.JSX.Element;

/**
 * A function use to derive a result's coordinate.
 *
 * @public
 */
export type CoordinateGetter<T> = (result: Result<T>) => Coordinate | undefined;

/**
 * Coordinate use to represent the result's location on a map.
 *
 * @public
 */
export interface Coordinate {
  /** The latitude of the location. */
  latitude: number,
  /** The longitude of the location. */
  longitude: number
}

/**
 * A function which is called when user drags or zooms the map.
 *
 * @public
 */
export type OnDragHandler = (center: mapboxgl.LngLat, bounds: mapboxgl.LngLatBounds) => void;

/**
 * Props for the {@link MapboxMap} component.
 * The type param "T" represents the type of "rawData" field of the results use in the map.
 *
 * @public
 */
export interface MapboxMapProps<T> {
  /** Mapbox access token. */
  mapboxAccessToken: string,
  /** Interface for map customization derived from Mapbox GL's Map options. */
  mapboxOptions?: Omit<mapboxgl.MapboxOptions, 'container'>,
  /**
   * Custom Pin component to render for markers on the map.
   * By default, the built-in marker image from Mapbox GL is used.
   * This prop should not be used with
   * {@link MapboxMapProps.renderPin | renderPin}. If both are provided,
   * only PinComponent will be used.
   */
  PinComponent?: PinComponent<T>,
  /**
   * Render function for a custom marker on the map. This function takes in an
   * HTML element and is responible for rendering the pin into that element,
   * which will be used as the marker.
   * By default, the built-in marker image from Mapbox GL is used.
   * This prop should not be used with
   * {@link MapboxMapProps.PinComponent | PinComponent}. If both are provided,
   * only PinComponent will be used.
   */
  renderPin?: (props: PinComponentProps<T> & { container: HTMLElement }) => void,
  /**
   * A function to derive a result's coordinate for the corresponding marker's location on the map.
   * By default, "yextDisplayCoordinate" field is used as the result's display coordinate.
   */
  getCoordinate?: CoordinateGetter<T>,
  /** {@inheritDoc OnDragHandler} */
  onDrag?: OnDragHandler,
  /**
   * The window object of the iframe where the map should rendered. Must have mapboxgl loaded.
   * If not provided or mapboxgl not loaded, the map will be rendered in the parent window.
   */
  iframeWindow?: Window,
  /**
   * If set to true, the map will update its options when the mapboxOptions prop changes.
   * Otherwise, the map will not update its options once initially set.
   */
  allowUpdates?: boolean,
  /** A function that handles a pin click event. */
  onPinClick?: (result: Result<T> | undefined) => void,
  /** The options to apply to the map markers based on whether it is selected. */
  markerOptionsOverride?: (selected: boolean) => MarkerOptions
}

/**
 * A component that renders a map with markers to show result locations using Mapbox GL.
 *
 * @remarks
 * For the map to work properly, be sure to include Mapbox GL stylesheet in the application.
 *
 * @example
 * For instance, user may add the following import statement in their application's index file
 * or in the file where `MapboxMap` is used:
 * `import 'mapbox-gl/dist/mapbox-gl.css';`
 *
 * Or, user may add a stylesheet link in their html page:
 * `<link href="https://api.mapbox.com/mapbox-gl-js/v2.9.2/mapbox-gl.css" rel="stylesheet" />`
 *
 * @param props - {@link MapboxMapProps}
 * @returns A React element containing a Mapbox Map
 *
 * @public
 */
export function MapboxMap<T>({
  mapboxAccessToken,
  mapboxOptions,
  PinComponent,
  renderPin,
  getCoordinate = getDefaultCoordinate,
  onDrag,
  iframeWindow,
  allowUpdates = false,
  onPinClick,
  markerOptionsOverride,
}: MapboxMapProps<T>): React.JSX.Element {
  const mapboxInstance = (iframeWindow as Window & { mapboxgl?: typeof mapboxgl })?.mapboxgl ?? mapboxgl;
  useEffect(() => {
    mapboxInstance.accessToken = mapboxAccessToken;
  }, [mapboxAccessToken, mapboxInstance]);

  const mapContainer = useRef<HTMLDivElement>(null);
  const map = useRef<mapboxgl.Map | null>(null);
  const markers = useRef<mapboxgl.Marker[]>([]);
  const markerRoots = useRef(new Map<HTMLElement, RootHandle>());
  const activeMarkerElements = useRef(new Set<HTMLElement>());
  const markerData = useRef<Array<{ marker: mapboxgl.Marker, result: Result<T>, index: number }>>([]);

  const locationResults = useSearchState(state => state.vertical.results) as Result<T>[];
  const staticFilters = useSearchState(state => state.filters?.static);
  const onDragDebounced = useDebouncedFunction(onDrag, 100);
  const [selectedResult, setSelectedResult] = useState<Result<T> | undefined>(undefined);

  const handlePinClick = useCallback((result: Result<T>) => {
    setSelectedResult(prev => prev === result ? undefined : result);
  }, []);

  useEffect(() => {
    onPinClick?.(selectedResult);
  }, [onPinClick, selectedResult]);

  const cleanupPinComponent = useCallback((element: HTMLElement) => {
    activeMarkerElements.current.delete(element);
    if (supportsCreateRoot) {
      const root = markerRoots.current.get(element);
      if (root) {
        root.unmount();
        markerRoots.current.delete(element);
      }
    } else {
      legacyReactDOM.unmountComponentAtNode?.(element);
    }
  }, []);

  const attachPinComponent = useCallback((element: HTMLElement, component: React.JSX.Element) => {
    if (supportsCreateRoot && typeof ReactDomClient.createRoot === 'function') {
      // Use React 18+ API
      let root = markerRoots.current.get(element);
      if (!root) {
        root = ReactDomClient.createRoot(element);
        markerRoots.current.set(element, root);
      }
      root.render(component);
    } else if (typeof legacyReactDOM.render === 'function') {
      // Fallback for React <18
      legacyReactDOM.render(component, element);
    }
  }, []);

  const removeMarkers = useCallback(() => {
    markers.current.forEach(marker => {
      if (!marker) {
        return;
      }
      const element = typeof marker.getElement === 'function' ? marker.getElement() : null;
      if (element) {
        cleanupPinComponent(element);
      }
      if (typeof marker.remove === 'function') {
        marker.remove();
      }
    });
    markers.current = [];
    markerData.current = [];
  }, [cleanupPinComponent]);

  const locale = useSearchState(state => state.meta?.locale);
  // keep track of the previous value of mapboxOptions across renders
  const prevMapboxOptions = useRef(mapboxOptions);

  /**
   * Localizes Mapbox label text to a specific locale.
   *
   * Updates symbol layers that are place names such that labels prefer `name_<lang>`
   * (e.g. `name_fr`) and fall back to `name` when unavailable.
   *
   * Note:
   * - Symbol layers that are place names would have `text-field` properties that includes
   *   'name', which are localized.
   * - Other symbol layers (e.g. road shields, transit, icons) are left unchanged.
   */
  const localizeMap = useCallback(() => {
    const mapbox = map.current;
    if (!mapbox || !locale) return;

    const localizeLabels = () => {
      mapbox.getStyle().layers.forEach(layer => {
        if (layer.type !== 'symbol') {
          return;
        }
        const textField = layer.layout?.['text-field'];
        if (typeof textField === 'string'
          ? textField.includes('name')
          : (Array.isArray(textField) && JSON.stringify(textField).includes('name'))) {
          mapbox.setLayoutProperty(
            layer.id,
            'text-field',
            [
              'coalesce',
              ['get', `name_${getMapboxLanguage(locale)}`],
              ['get', 'name']
            ]
          );
        }
      });
    };

    if (mapbox.isStyleLoaded()) {
      localizeLabels();
    } else {
      mapbox.once('styledata', () => localizeLabels());
    }
  }, [locale]);

  useEffect(() => {
    if (mapContainer.current) {
      if (map.current && allowUpdates) {
        // Compare current and previous mapboxOptions using deep equality
        if (!_.isEqual(prevMapboxOptions.current, mapboxOptions)) {
          // Update to existing Map
          handleMapboxOptionsUpdates(mapboxOptions, map.current);
          prevMapboxOptions.current = (mapboxOptions);
        }
      } else if (!map.current && mapboxInstance) {
        const options: mapboxgl.MapboxOptions = {
          container: mapContainer.current,
          style: 'mapbox://styles/mapbox/streets-v11',
          center: [-74.005371, 40.741611],
          zoom: 9,
          ...mapboxOptions
        };
        map.current = new mapboxInstance.Map(options);
        const mapbox = map.current;
        mapbox.resize();
        const nav = new mapboxInstance.NavigationControl({
          showCompass: false,
          showZoom: true,
          visualizePitch: false
        });
        mapbox.addControl(nav, 'top-right');
        if (onDragDebounced) {
          mapbox.on('drag', () => {
            onDragDebounced(mapbox.getCenter(), mapbox.getBounds());
          });
          mapbox.on('zoom', (e) => {
            if (e.originalEvent) {
              // only trigger on user zoom, not programmatic zoom (e.g. from fitBounds)
              onDragDebounced(mapbox.getCenter(), mapbox.getBounds());
            }
          });
          return () => {
            mapbox.off('drag', () => {
              onDragDebounced(mapbox.getCenter(), mapbox.getBounds());
            });
            mapbox.off('zoom', (e) => {
              if (e.originalEvent) {
                onDragDebounced(mapbox.getCenter(), mapbox.getBounds());
              }
            });
          };
        }
      }
      localizeMap();
    }
  }, [allowUpdates, mapboxInstance, mapboxOptions, onDragDebounced, localizeMap]);

  useEffect(() => {
    if (iframeWindow && map.current) {
      map.current.resize();
    }
  }, [iframeWindow]);

  useEffect(() => {
    removeMarkers();
    const mapbox = map.current;
    if (mapbox && locationResults) {
      if (locationResults.length > 0) {
        const bounds = new mapboxInstance.LngLatBounds();
        locationResults.forEach((result, i) => {
          const markerLocation = getCoordinate(result);
          if (markerLocation) {
            const { latitude, longitude } = markerLocation;
            const el = document.createElement('div');
            let markerOptions: mapboxgl.MarkerOptions = {};
            if (PinComponent) {
              if (renderPin) {
                console.warn(
                  'Found both PinComponent and renderPin props. Using PinComponent.'
                );
              }
              attachPinComponent(el, (
                <PinComponent
                  index={i}
                  mapbox={mapbox}
                  result={result}
                  selected={selectedResult === result}
                />
              ));
              markerOptions.element = el;
            } else if (renderPin) {
              renderPin({ index: i, mapbox, result, container: el });
              markerOptions.element = el;
            }

            if (markerOptionsOverride) {
              markerOptions = {
                ...markerOptions,
                ...markerOptionsOverride(selectedResult === result)
              };
            }

            const marker = new mapboxInstance.Marker(markerOptions)
              .setLngLat({ lat: latitude, lng: longitude })
              .addTo(mapbox);

            marker?.getElement().addEventListener('click', () => handlePinClick(result));
            markers.current.push(marker);
            if (marker) {
              markerData.current.push({ marker, result, index: i });
            }
            bounds.extend([longitude, latitude]);
          }
        });

        const canvas = mapbox.getCanvas();
        if (!bounds.isEmpty() && !!canvas && canvas.height > 0 && canvas.width > 0) {
          const resolvedOptions = {
            // these settings are defaults and will be overriden if present on fitBoundsOptions
            padding: { top: 50, bottom: 50, left: 50, right: 50 },
            maxZoom: mapboxOptions?.maxZoom ?? 15,
            ...mapboxOptions?.fitBoundsOptions,
          };

          let resolvedPadding;
          if (typeof resolvedOptions.padding === 'number') {
            resolvedPadding = {
              top: resolvedOptions.padding,
              bottom: resolvedOptions.padding,
              left: resolvedOptions.padding,
              right: resolvedOptions.padding
            };
          } else {
            resolvedPadding = {
              top: resolvedOptions.padding?.top ?? 0,
              bottom: resolvedOptions.padding?.bottom ?? 0,
              left: resolvedOptions.padding?.left ?? 0,
              right: resolvedOptions.padding?.right ?? 0
            };
          }

          // Padding must not exceed the map's canvas dimensions
          const verticalPaddingSum = resolvedPadding.top + resolvedPadding.bottom;
          if (verticalPaddingSum >= canvas.height) {
            const ratio = canvas.height / (verticalPaddingSum || 1);
            resolvedPadding.top = Math.max(0, resolvedPadding.top * ratio - 1);
            resolvedPadding.bottom = Math.max(0, resolvedPadding.bottom * ratio - 1);
          }
          const horizontalPaddingSum = resolvedPadding.left + resolvedPadding.right;
          if (horizontalPaddingSum >= canvas.width) {
            const ratio = canvas.width / (horizontalPaddingSum || 1);
            resolvedPadding.left = Math.max(0, resolvedPadding.left * ratio - 1);
            resolvedPadding.right = Math.max(0, resolvedPadding.right * ratio - 1);
          }
          resolvedOptions.padding = resolvedPadding;
          mapbox.fitBounds(bounds, resolvedOptions);
        }

        return () => {
          markers.current.forEach((marker, i) => {
            marker?.getElement().removeEventListener('click', () => handlePinClick(locationResults[i]));
          });
          removeMarkers();
        };
      } else if (staticFilters?.length) {
        const locationFilterValue = getLocationFilterValue(staticFilters);
        if (locationFilterValue) {
          mapbox.flyTo({
            center: locationFilterValue
          });
        }
      }
    }
  }, [
    PinComponent,
    attachPinComponent,
    getCoordinate,
    handlePinClick,
    locationResults,
    mapboxInstance,
    mapboxOptions,
    markerOptionsOverride,
    removeMarkers,
    renderPin,
    selectedResult,
    staticFilters
  ]);

  useEffect(() => {
    const mapbox = map.current;
    if (!mapbox || !PinComponent) {
      return;
    }
    markerData.current.forEach(({ marker, result, index }) => {
      const element = typeof marker.getElement === 'function' ? marker.getElement() : null;
      if (!element) {
        return;
      }
      attachPinComponent(element, (
        <PinComponent
          index={index}
          mapbox={mapbox}
          result={result}
          selected={selectedResult === result}
        />
      ));
    });
  }, [attachPinComponent, PinComponent, selectedResult]);

  return (
    <div ref={mapContainer} className='h-full w-full' />
  );
}

function handleMapboxOptionsUpdates(mapboxOptions: Omit<mapboxgl.MapboxOptions, 'container'> | undefined, currentMap: mapboxgl.Map) {
  if (mapboxOptions?.style) {
    currentMap.setStyle(mapboxOptions.style);
  }
  // Add more options to update as needed
}

function isCoordinate(data: unknown): data is Coordinate {
  return typeof data == 'object'
    && typeof (data as any)?.['latitude'] === 'number'
    && typeof (data as any)?.['longitude'] === 'number';
}

function getDefaultCoordinate<T>(result: Result<T>): Coordinate | undefined {
  const yextDisplayCoordinate: Coordinate = (result.rawData as any)['yextDisplayCoordinate'];
  if (!yextDisplayCoordinate) {
    console.error('Unable to use the default "yextDisplayCoordinate" field as the result\'s coordinate to display on map.'
    + '\nConsider providing the "getCoordinate" prop to MapboxMap component to fetch the desire coordinate from result.');
    return undefined;
  }
  if (!isCoordinate(yextDisplayCoordinate)) {
    console.error('The default `yextDisplayCoordinate` field from result is not of type "Coordinate".');
    return undefined;
  }
  return yextDisplayCoordinate;
}

export function getMapboxLanguage(locale: string) {
  try {
    const localeOptions = new Intl.Locale(locale.replaceAll('_', '-'));
    return localeOptions.script ? `${localeOptions.language}-${localeOptions.script}` : localeOptions.language;
  } catch (e) {
    console.warn(`Locale "${locale}" is not supported.`);
  }
  return 'en';
}

function getLocationFilterValue(staticFilters: SelectableStaticFilter[]): [number, number] | undefined {
  const locationFilter = staticFilters.find(f => (f.filter as any)['fieldId'] === 'builtin.location' && (f.filter as any)['value'])?.filter;
  if (locationFilter) {
    const { lat, lng } = (locationFilter as any)['value'];
    return [lng, lat];
  }
}

1	import React, { useRef, useEffect, useState, useCallback } from 'react';	6✔
2	import mapboxgl, { MarkerOptions } from 'mapbox-gl';	6✔
3	import { Result, useSearchState, SelectableStaticFilter } from '@yext/search-headless-react';	6✔
4	import { useDebouncedFunction } from '../hooks/useDebouncedFunction';	6✔
5	import _ from 'lodash';	6✔
6
7	import ReactDOM from 'react-dom';	6✔
8	// Try to statically import createRoot, will be undefined for <18.
9	import * as ReactDomClient from 'react-dom/client';	6✔
10
11	type LegacyReactDOM = {
12	render?: (element: React.ReactElement, container: Element) => void,
13	unmountComponentAtNode?: (container: Element \| DocumentFragment) => boolean
14	};
15
16	type RootHandle = {
17	render: (children: React.ReactNode) => void,
18	unmount: () => void
19	};
20
21	const legacyReactDOM = ReactDOM as LegacyReactDOM;	10✔
22	const reactMajorVersion = Number(React.version.split('.')[0]);	10✔
23	const supportsCreateRoot = !Number.isNaN(reactMajorVersion) && reactMajorVersion >= 18;	10✔
24
25	/**
26	* Props for rendering a custom marker on the map.
27	*
28	* @public
29	*/
30	export type PinComponentProps<T> = {
31	/** The index of the pin. */
32	index: number,
33	/** The Mapbox map. */
34	mapbox: mapboxgl.Map,
35	/** The search result corresponding to the pin. */
36	result: Result<T>,
37	/** Where the pin is selected. */
38	selected?: boolean
39	};
40
41	/**
42	* A functional component that can be used to render a custom marker on the map.
43	*
44	* @public
45	*/
46	export type PinComponent<T> = (props: PinComponentProps<T>) => React.JSX.Element;
47
48	/**
49	* A function use to derive a result's coordinate.
50	*
51	* @public
52	*/
53	export type CoordinateGetter<T> = (result: Result<T>) => Coordinate \| undefined;
54
55	/**
56	* Coordinate use to represent the result's location on a map.
57	*
58	* @public
59	*/
60	export interface Coordinate {
61	/** The latitude of the location. */
62	latitude: number,
63	/** The longitude of the location. */
64	longitude: number
65	}
66
67	/**
68	* A function which is called when user drags or zooms the map.
69	*
70	* @public
71	*/
72	export type OnDragHandler = (center: mapboxgl.LngLat, bounds: mapboxgl.LngLatBounds) => void;
73
74	/**
75	* Props for the {@link MapboxMap} component.
76	* The type param "T" represents the type of "rawData" field of the results use in the map.
77	*
78	* @public
79	*/
80	export interface MapboxMapProps<T> {
81	/** Mapbox access token. */
82	mapboxAccessToken: string,
83	/** Interface for map customization derived from Mapbox GL's Map options. */
84	mapboxOptions?: Omit<mapboxgl.MapboxOptions, 'container'>,
85	/**
86	* Custom Pin component to render for markers on the map.
87	* By default, the built-in marker image from Mapbox GL is used.
88	* This prop should not be used with
89	* {@link MapboxMapProps.renderPin \| renderPin}. If both are provided,
90	* only PinComponent will be used.
91	*/
92	PinComponent?: PinComponent<T>,
93	/**
94	* Render function for a custom marker on the map. This function takes in an
95	* HTML element and is responible for rendering the pin into that element,
96	* which will be used as the marker.
97	* By default, the built-in marker image from Mapbox GL is used.
98	* This prop should not be used with
99	* {@link MapboxMapProps.PinComponent \| PinComponent}. If both are provided,
100	* only PinComponent will be used.
101	*/
102	renderPin?: (props: PinComponentProps<T> & { container: HTMLElement }) => void,
103	/**
104	* A function to derive a result's coordinate for the corresponding marker's location on the map.
105	* By default, "yextDisplayCoordinate" field is used as the result's display coordinate.
106	*/
107	getCoordinate?: CoordinateGetter<T>,
108	/** {@inheritDoc OnDragHandler} */
109	onDrag?: OnDragHandler,
110	/**
111	* The window object of the iframe where the map should rendered. Must have mapboxgl loaded.
112	* If not provided or mapboxgl not loaded, the map will be rendered in the parent window.
113	*/
114	iframeWindow?: Window,
115	/**
116	* If set to true, the map will update its options when the mapboxOptions prop changes.
117	* Otherwise, the map will not update its options once initially set.
118	*/
119	allowUpdates?: boolean,
120	/** A function that handles a pin click event. */
121	onPinClick?: (result: Result<T> \| undefined) => void,
122	/** The options to apply to the map markers based on whether it is selected. */
123	markerOptionsOverride?: (selected: boolean) => MarkerOptions
124	}
125
126	/**
127	* A component that renders a map with markers to show result locations using Mapbox GL.
128	*
129	* @remarks
130	* For the map to work properly, be sure to include Mapbox GL stylesheet in the application.
131	*
132	* @example
133	* For instance, user may add the following import statement in their application's index file
134	* or in the file where `MapboxMap` is used:
135	* `import 'mapbox-gl/dist/mapbox-gl.css';`
136	*
137	* Or, user may add a stylesheet link in their html page:
138	* `<link href="https://api.mapbox.com/mapbox-gl-js/v2.9.2/mapbox-gl.css" rel="stylesheet" />`
139	*
140	* @param props - {@link MapboxMapProps}
141	* @returns A React element containing a Mapbox Map
142	*
143	* @public
144	*/
145	export function MapboxMap<T>({	6✔
146	mapboxAccessToken,
147	mapboxOptions,
148	PinComponent,
149	renderPin,
150	getCoordinate = getDefaultCoordinate,	18✔
151	onDrag,
152	iframeWindow,
153	allowUpdates = false,	19✔
154	onPinClick,
155	markerOptionsOverride,
156	}: MapboxMapProps<T>): React.JSX.Element {
157	const mapboxInstance = (iframeWindow as Window & { mapboxgl?: typeof mapboxgl })?.mapboxgl ?? mapboxgl;	19✔
158	useEffect(() => {	13✔
159	mapboxInstance.accessToken = mapboxAccessToken;	10✔
160	}, [mapboxAccessToken, mapboxInstance]);
161
162	const mapContainer = useRef<HTMLDivElement>(null);	19✔
163	const map = useRef<mapboxgl.Map \| null>(null);	19✔
164	const markers = useRef<mapboxgl.Marker[]>([]);	19✔
165	const markerRoots = useRef(new Map<HTMLElement, RootHandle>());	19✔
166	const activeMarkerElements = useRef(new Set<HTMLElement>());	19✔
167	const markerData = useRef<Array<{ marker: mapboxgl.Marker, result: Result<T>, index: number }>>([]);	19✔
168
169	const locationResults = useSearchState(state => state.vertical.results) as Result<T>[];	19✔
170	const staticFilters = useSearchState(state => state.filters?.static);	19✔
171	const onDragDebounced = useDebouncedFunction(onDrag, 100);	19✔
172	const [selectedResult, setSelectedResult] = useState<Result<T> \| undefined>(undefined);	19✔
173
174	const handlePinClick = useCallback((result: Result<T>) => {	19✔
175	setSelectedResult(prev => prev === result ? undefined : result);	13!
176	}, []);
177
178	useEffect(() => {	13✔
179	onPinClick?.(selectedResult);	13✔
180	}, [onPinClick, selectedResult]);
181
182	const cleanupPinComponent = useCallback((element: HTMLElement) => {	19✔
183	activeMarkerElements.current.delete(element);	13✔
184	if (supportsCreateRoot) {	13!
185	const root = markerRoots.current.get(element);	13✔
186	if (root) {	13!
187	root.unmount();	13✔
188	markerRoots.current.delete(element);	13✔
189	}
190	} else {
191	legacyReactDOM.unmountComponentAtNode?.(element);	13✔
192	}
193	}, []);
194
195	const attachPinComponent = useCallback((element: HTMLElement, component: React.JSX.Element) => {	19✔
196	if (supportsCreateRoot && typeof ReactDomClient.createRoot === 'function') {	14!
197	// Use React 18+ API
198	let root = markerRoots.current.get(element);	9✔
199	if (!root) {	14✔
200	root = ReactDomClient.createRoot(element);	14✔
201	markerRoots.current.set(element, root);	14✔
202	}
203	root.render(component);	14✔
204	} else if (typeof legacyReactDOM.render === 'function') {	13!
205	// Fallback for React <18
206	legacyReactDOM.render(component, element);	13✔
207	}
208	}, []);
209
210	const removeMarkers = useCallback(() => {	19✔
211	markers.current.forEach(marker => {	24✔
212	if (!marker) {	16!
213	return;	16✔
214	}
215	const element = typeof marker.getElement === 'function' ? marker.getElement() : null;	13!
216	if (element) {	13!
217	cleanupPinComponent(element);	13✔
218	}
219	if (typeof marker.remove === 'function') {	13!
220	marker.remove();	13✔
221	}
222	});
223	markers.current = [];	24✔
224	markerData.current = [];	24✔
225	}, [cleanupPinComponent]);
226
227	const locale = useSearchState(state => state.meta?.locale);	19✔
228	// keep track of the previous value of mapboxOptions across renders
229	const prevMapboxOptions = useRef(mapboxOptions);	19✔
230
231	/**
232	* Localizes Mapbox label text to a specific locale.
233	*
234	* Updates symbol layers that are place names such that labels prefer `name_<lang>`
235	* (e.g. `name_fr`) and fall back to `name` when unavailable.
236	*
237	* Note:
238	* - Symbol layers that are place names would have `text-field` properties that includes
239	* 'name', which are localized.
240	* - Other symbol layers (e.g. road shields, transit, icons) are left unchanged.
241	*/
242	const localizeMap = useCallback(() => {	19✔
243	const mapbox = map.current;	8✔
244	if (!mapbox \|\| !locale) return;	18✔
245
UNCOV 246	const localizeLabels = () => {	×
UNCOV 247	mapbox.getStyle().layers.forEach(layer => {	×
NEW 248	if (layer.type !== 'symbol') {	×
UNCOV 249	return;	×
250	}
NEW 251	const textField = layer.layout?.['text-field'];	×
NEW 252	if (typeof textField === 'string'	×
253	? textField.includes('name')
254	: (Array.isArray(textField) && JSON.stringify(textField).includes('name'))) {	×
UNCOV 255	mapbox.setLayoutProperty(	×
256	layer.id,
257	'text-field',
258	[
259	'coalesce',
260	['get', `name_${getMapboxLanguage(locale)}`],
261	['get', 'name']
262	]
263	);
264	}
265	});
266	};
267
268	if (mapbox.isStyleLoaded()) {	13!
269	localizeLabels();	13✔
270	} else {
271	mapbox.once('styledata', () => localizeLabels());	13✔
272	}
273	}, [locale]);
274
275	useEffect(() => {	13✔
276	if (mapContainer.current) {	13✔
277	if (map.current && allowUpdates) {	13!
278	// Compare current and previous mapboxOptions using deep equality
279	if (!_.isEqual(prevMapboxOptions.current, mapboxOptions)) {	×
280	// Update to existing Map
281	handleMapboxOptionsUpdates(mapboxOptions, map.current);	×
282	prevMapboxOptions.current = (mapboxOptions);	×
283	}
284	} else if (!map.current && mapboxInstance) {	13✔
285	const options: mapboxgl.MapboxOptions = {	16✔
286	container: mapContainer.current,
287	style: 'mapbox://styles/mapbox/streets-v11',
288	center: [-74.005371, 40.741611],
289	zoom: 9,
290	...mapboxOptions
291	};
292	map.current = new mapboxInstance.Map(options);	10✔
293	const mapbox = map.current;	16✔
294	mapbox.resize();	10✔
295	const nav = new mapboxInstance.NavigationControl({	16✔
296	showCompass: false,
297	showZoom: true,
298	visualizePitch: false
299	});
300	mapbox.addControl(nav, 'top-right');	10✔
301	if (onDragDebounced) {	10✔
302	mapbox.on('drag', () => {	10✔
303	onDragDebounced(mapbox.getCenter(), mapbox.getBounds());	1✔
304	});
305	mapbox.on('zoom', (e) => {	10✔
306	if (e.originalEvent) {	113!
307	// only trigger on user zoom, not programmatic zoom (e.g. from fitBounds)
308	onDragDebounced(mapbox.getCenter(), mapbox.getBounds());	×
309	}
310	});
311	return () => {	10✔
312	mapbox.off('drag', () => {	8✔
313	onDragDebounced(mapbox.getCenter(), mapbox.getBounds());	×
314	});
315	mapbox.off('zoom', (e) => {	8✔
316	if (e.originalEvent) {	×
317	onDragDebounced(mapbox.getCenter(), mapbox.getBounds());	×
318	}
319	});
320	};
321	}
322	}
323	localizeMap();	5✔
324	}
325	}, [allowUpdates, mapboxInstance, mapboxOptions, onDragDebounced, localizeMap]);
326
327	useEffect(() => {	13✔
328	if (iframeWindow && map.current) {	10!
329	map.current.resize();	×
330	}
331	}, [iframeWindow]);
332
333	useEffect(() => {	13✔
334	removeMarkers();	13✔
335	const mapbox = map.current;	19✔
336	if (mapbox && locationResults) {	13✔
337	if (locationResults.length > 0) {	13!
338	const bounds = new mapboxInstance.LngLatBounds();	18✔
339	locationResults.forEach((result, i) => {	13✔
340	const markerLocation = getCoordinate(result);	24✔
341	if (markerLocation) {	19✔
342	const { latitude, longitude } = markerLocation;	22✔
343	const el = document.createElement('div');	22✔
344	let markerOptions: mapboxgl.MarkerOptions = {};	22✔
345	if (PinComponent) {	19✔
346	if (renderPin) {	4!
347	console.warn(	1✔
348	'Found both PinComponent and renderPin props. Using PinComponent.'
349	);
350	}
351	attachPinComponent(el, (	4✔
352	<PinComponent
353	index={i}
354	mapbox={mapbox}
355	result={result}
356	selected={selectedResult === result}
357	/>
358	));
359	markerOptions.element = el;	4✔
360	} else if (renderPin) {	15!
361	renderPin({ index: i, mapbox, result, container: el });	2✔
362	markerOptions.element = el;	2✔
363	}
364
365	if (markerOptionsOverride) {	19!
366	markerOptions = {	×
367	...markerOptions,
368	...markerOptionsOverride(selectedResult === result)
369	};
370	}
371
372	const marker = new mapboxInstance.Marker(markerOptions)	22✔
373	.setLngLat({ lat: latitude, lng: longitude })
374	.addTo(mapbox);
375
376	marker?.getElement().addEventListener('click', () => handlePinClick(result));	19✔
377	markers.current.push(marker);	19✔
378	if (marker) {	19!
379	markerData.current.push({ marker, result, index: i });	19✔
380	}
381	bounds.extend([longitude, latitude]);	19✔
382	}
383	});
384
385	const canvas = mapbox.getCanvas();	18✔
386	if (!bounds.isEmpty() && !!canvas && canvas.height > 0 && canvas.width > 0) {	13!
387	const resolvedOptions = {	13✔
388	// these settings are defaults and will be overriden if present on fitBoundsOptions
389	padding: { top: 50, bottom: 50, left: 50, right: 50 },
390	maxZoom: mapboxOptions?.maxZoom ?? 15,	26✔
391	...mapboxOptions?.fitBoundsOptions,
392	};
393
394	let resolvedPadding;
395	if (typeof resolvedOptions.padding === 'number') {	13!
NEW 396	resolvedPadding = {	×
397	top: resolvedOptions.padding,
398	bottom: resolvedOptions.padding,
399	left: resolvedOptions.padding,
400	right: resolvedOptions.padding
401	};
402	} else {
403	resolvedPadding = {	13✔
404	top: resolvedOptions.padding?.top ?? 0,	13!
405	bottom: resolvedOptions.padding?.bottom ?? 0,	13!
406	left: resolvedOptions.padding?.left ?? 0,	13!
407	right: resolvedOptions.padding?.right ?? 0	13!
408	};
409	}
410
411	// Padding must not exceed the map's canvas dimensions
412	const verticalPaddingSum = resolvedPadding.top + resolvedPadding.bottom;	13✔
413	if (verticalPaddingSum >= canvas.height) {	13!
414	const ratio = canvas.height / (verticalPaddingSum \|\| 1);	×
UNCOV 415	resolvedPadding.top = Math.max(0, resolvedPadding.top * ratio - 1);	×
UNCOV 416	resolvedPadding.bottom = Math.max(0, resolvedPadding.bottom * ratio - 1);	×
417	}
418	const horizontalPaddingSum = resolvedPadding.left + resolvedPadding.right;	13✔
419	if (horizontalPaddingSum >= canvas.width) {	13!
420	const ratio = canvas.width / (horizontalPaddingSum \|\| 1);	×
UNCOV 421	resolvedPadding.left = Math.max(0, resolvedPadding.left * ratio - 1);	×
UNCOV 422	resolvedPadding.right = Math.max(0, resolvedPadding.right * ratio - 1);	×
423	}
424	resolvedOptions.padding = resolvedPadding;	13✔
425	mapbox.fitBounds(bounds, resolvedOptions);	13✔
426	}
427
428	return () => {	13✔
429	markers.current.forEach((marker, i) => {	9✔
430	marker?.getElement().removeEventListener('click', () => handlePinClick(locationResults[i]));	13✔
431	});
432	removeMarkers();	9✔
433	};
434	} else if (staticFilters?.length) {	×
435	const locationFilterValue = getLocationFilterValue(staticFilters);	×
436	if (locationFilterValue) {	×
437	mapbox.flyTo({	×
438	center: locationFilterValue
439	});
440	}
441	}
442	}
443	}, [
444	PinComponent,
445	attachPinComponent,
446	getCoordinate,
447	handlePinClick,
448	locationResults,
449	mapboxInstance,
450	mapboxOptions,
451	markerOptionsOverride,
452	removeMarkers,
453	renderPin,
454	selectedResult,
455	staticFilters
456	]);
457
458	useEffect(() => {	13✔
459	const mapbox = map.current;	19✔
460	if (!mapbox \|\| !PinComponent) {	13✔
461	return;	9✔
462	}
463	markerData.current.forEach(({ marker, result, index }) => {	4✔
464	const element = typeof marker.getElement === 'function' ? marker.getElement() : null;	4!
465	if (!element) {	4!
466	return;	×
467	}
468	attachPinComponent(element, (	4✔
469	<PinComponent
470	index={index}
471	mapbox={mapbox}
472	result={result}
473	selected={selectedResult === result}
474	/>
475	));
476	});
477	}, [attachPinComponent, PinComponent, selectedResult]);
478
479	return (	13✔
480	<div ref={mapContainer} className='h-full w-full' />
481	);
482	}
483
484	function handleMapboxOptionsUpdates(mapboxOptions: Omit<mapboxgl.MapboxOptions, 'container'> \| undefined, currentMap: mapboxgl.Map) {
485	if (mapboxOptions?.style) {	×
486	currentMap.setStyle(mapboxOptions.style);	×
487	}
488	// Add more options to update as needed
489	}
490
491	function isCoordinate(data: unknown): data is Coordinate {
492	return typeof data == 'object'	19✔
493	&& typeof (data as any)?.['latitude'] === 'number'
494	&& typeof (data as any)?.['longitude'] === 'number';
495	}
496
497	function getDefaultCoordinate<T>(result: Result<T>): Coordinate \| undefined {
498	const yextDisplayCoordinate: Coordinate = (result.rawData as any)['yextDisplayCoordinate'];	23✔
499	if (!yextDisplayCoordinate) {	19!
500	console.error('Unable to use the default "yextDisplayCoordinate" field as the result\'s coordinate to display on map.'	1✔
501	+ '\nConsider providing the "getCoordinate" prop to MapboxMap component to fetch the desire coordinate from result.');
502	return undefined;	1✔
503	}
504	if (!isCoordinate(yextDisplayCoordinate)) {	19!
505	console.error('The default `yextDisplayCoordinate` field from result is not of type "Coordinate".');	1✔
506	return undefined;	1✔
507	}
508	return yextDisplayCoordinate;	19✔
509	}
510
511	export function getMapboxLanguage(locale: string) {	6✔
512	try {	22✔
513	const localeOptions = new Intl.Locale(locale.replaceAll('_', '-'));	22✔
514	return localeOptions.script ? `${localeOptions.language}-${localeOptions.script}` : localeOptions.language;	22✔
515	} catch (e) {
NEW 516	console.warn(`Locale "${locale}" is not supported.`);	×
517	}
518	return 'en';	×
519	}
520
521	function getLocationFilterValue(staticFilters: SelectableStaticFilter[]): [number, number] \| undefined {
522	const locationFilter = staticFilters.find(f => (f.filter as any)['fieldId'] === 'builtin.location' && (f.filter as any)['value'])?.filter;	×
523	if (locationFilter) {	×
NEW 524	const { lat, lng } = (locationFilter as any)['value'];	×
525	return [lng, lat];	×
526	}
527	}

yext / search-ui-react / 20976654919

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