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import TuneIcon from "@material-ui/icons/Tune";
import Button from "components/Button";
import Map from "components/Map";
import {
addClusteredUsersToMap,
filterData,
layers,
reRenderUsersOnMap,
} from "features/search/users";
import { Point } from "geojson";
import { useTranslation } from "i18n";
import { SEARCH } from "i18n/namespaces";
import maplibregl, { EventData, LngLat, Map as MaplibreMap } from "maplibre-gl";
import { User } from "proto/api_pb";
import { UserSearchRes } from "proto/search_pb";
import {
Dispatch,
MutableRefObject,
SetStateAction,
useCallback,
useEffect,
useState,
} from "react";
import { InfiniteData } from "react-query";
import { GeocodeResult, usePrevious } from "utils/hooks";
import makeStyles from "utils/makeStyles";
const useStyles = makeStyles((theme) => ({
searchHereGroup2: {
top: "20px",
left: "50%",
position: "relative",
zIndex: 10,
},
testContainer: {
position: "absolute",
left: "50%",
width: "100%",
},
testChildFromGoogle: {
width: "300px",
top: "30px",
display: "flex",
position: "relative",
left: "-50%",
fontSize: " 14px",
margin: "8px auto 0",
alignItems: "center",
height: "25px",
zIndex: 10,
},
buttonSearchSettings: {
borderRadius: "0 4px 4px 0",
"& span": {
margin: 0,
},
},
searchHereButton: {
borderRadius: "4px 0 0 4px",
},
}));
interface mapWrapperProps {
selectedResult:
| Pick<User.AsObject, "username" | "userId" | "lng" | "lat">
| undefined;
isLoading: boolean;
locationResult: GeocodeResult | undefined;
setLocationResult: Dispatch<SetStateAction<GeocodeResult>>;
results: InfiniteData<UserSearchRes.AsObject> | undefined;
setIsFiltersOpen: Dispatch<SetStateAction<boolean>>;
setSelectedResult: Dispatch<
SetStateAction<
Pick<User.AsObject, "username" | "userId" | "lng" | "lat"> | undefined
>
>;
map: MutableRefObject<MaplibreMap | undefined>;
setWasSearchPerformed: Dispatch<SetStateAction<boolean>>;
wasSearchPerformed: boolean;
}
export default function MapWrapper({
map,
selectedResult,
locationResult,
setLocationResult,
isLoading,
results,
setSelectedResult,
setIsFiltersOpen,
wasSearchPerformed,
setWasSearchPerformed,
}: mapWrapperProps) {
const { t } = useTranslation([SEARCH]);
const [areClustersLoaded, setAreClustersLoaded] = useState(false);
const [isMapStyleLoaded, setIsMapStyleLoaded] = useState(false);
const [isMapSourceLoaded, setIsMapSourceLoaded] = useState(false);
const previousResult = usePrevious(selectedResult);
const classes = useStyles();
/**
* User clicks on a user on map
*/
const handleMapUserClick = useCallback(
(
ev: maplibregl.MapMouseEvent & {
features?: maplibregl.MapboxGeoJSONFeature[] | undefined;
} & EventData
) => {
ev.preventDefault();
const props = ev.features?.[0].properties;
const geom = ev.features?.[0].geometry as Point;
Iif (!props || !geom) return;
const username = props.username;
const userId = props.id;
const [lng, lat] = geom.coordinates;
setSelectedResult({ username, userId, lng, lat });
},
[setSelectedResult]
);
/**
* Detects when map data has been initially loaded
*/
const handleMapSourceData = useCallback(() => {
Iif (
map.current &&
map.current.getSource("clustered-users") &&
map.current.isSourceLoaded("clustered-users")
) {
setAreClustersLoaded(true);
// unbind the event
map.current.off("sourcedata", handleMapSourceData);
}
}, [map]);
/**
* Moves map to selected user's location
*/
const flyToUser = useCallback(
(user: Pick<User.AsObject, "lng" | "lat">) => {
map.current?.stop();
map.current?.easeTo({
center: [user.lng, user.lat],
});
},
[map]
);
/**
* Centers selected user
* Unsets previous selected
*/
useEffect(() => {
//unset the old feature selection on the map for styling
Iif (previousResult) {
Iif (areClustersLoaded) {
map.current?.setFeatureState(
{ source: "clustered-users", id: previousResult.userId },
{ selected: false }
);
}
}
Iif (selectedResult) {
flyToUser(selectedResult);
Iif (areClustersLoaded) {
map.current?.setFeatureState(
{ source: "clustered-users", id: selectedResult.userId },
{ selected: true }
);
}
//update result list
document
.getElementById(`search-result-${selectedResult.userId}`)
?.scrollIntoView({ behavior: "smooth" });
}
}, [selectedResult, areClustersLoaded, previousResult, flyToUser, map]);
useEffect(() => {
if (!map.current) return;
const handleMapClickAway = (e: EventData) => {
// DefaultPrevented is true when a map feature has been clicked
Iif (!e.defaultPrevented) {
setSelectedResult(undefined);
}
};
// Bind event handlers for map events (order matters!)
map.current.on(
"click",
layers.unclusteredPointLayer.id,
handleMapUserClick
);
map.current.on("click", handleMapClickAway);
map.current.on("sourcedata", handleMapSourceData);
return () => {
Iif (!map.current) return;
// Unbind event handlers for map events
map.current.off("sourcedata", handleMapSourceData);
map.current.off("click", handleMapClickAway);
map.current.off(
"click",
layers.unclusteredPointLayer.id,
handleMapUserClick
);
};
}, [handleMapUserClick, handleMapSourceData, map, setSelectedResult]);
/**
* Re-renders users list on map (when results array changed)
*/
useEffect(() => {
Iif (isMapStyleLoaded && isMapSourceLoaded && wasSearchPerformed) {
Iif (results) {
const usersToRender = filterData(results);
reRenderUsersOnMap(map.current!, usersToRender, handleMapUserClick);
}
}
}, [
results,
handleMapUserClick,
map,
isMapStyleLoaded,
isMapSourceLoaded,
wasSearchPerformed,
]);
/**
* Clicks on 'search here' button
*/
const handleOnClick = () => {
const currentBbox = map.current?.getBounds().toArray();
Iif (currentBbox) {
Iif (map.current?.getBounds && locationResult) {
setLocationResult({
...locationResult,
name: "",
simplifiedName: "",
bbox: [
currentBbox[0][0],
currentBbox[0][1],
currentBbox[1][0],
currentBbox[1][1],
],
});
}
setWasSearchPerformed(true);
}
};
const initializeMap = (newMap: MaplibreMap) => {
map.current = newMap;
newMap.on("load", () => {
addClusteredUsersToMap(newMap);
});
newMap.on("styledata", function () {
setIsMapStyleLoaded(true);
});
newMap.on("sourcedataloading", function (e) {
Iif (e.sourceId === "clustered-users") {
setIsMapSourceLoaded(true);
}
});
};
return (
<>
<div className={classes.testContainer}>
<div className={classes.testChildFromGoogle}>
<Button
color="primary"
loading={isLoading}
onClick={handleOnClick}
className={classes.searchHereButton}
endIcon={<ReplayIcon />}
>
{t("search:filter_dialog.search_here_button")}
</Button>
<Button
color="primary"
aria-label="tune search"
onClick={() => setIsFiltersOpen(true)}
className={classes.buttonSearchSettings}
endIcon={<TuneIcon />}
/>
</div>
</div>
<Map
grow
initialCenter={new LngLat(0, 0)}
initialZoom={1}
postMapInitialize={initializeMap}
hash
/>
</>
);
}
|