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filter out duplicate mbFeature results (#40077)

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Thomas Neirynck 2019-07-02 09:20:46 -04:00 • committed by GitHub
parent 4ebacb33d5
commit 7056f6143d
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1 changed files with 24 additions and 6 deletions
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30
x-pack/legacy/plugins/maps/public/components/map/mb/view.js
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@ -127,13 +127,31 @@ export class MBMapContainer extends React.Component {
}, 256);
_getIdsForFeatures(mbFeatures) {
return mbFeatures.map((mbFeature) => {
const uniqueFeatures = [];
//there may be duplicates in the results from mapbox
//this is because mapbox returns the results per tile
//for polygons or lines, it might return multiple features, one for each tile
for (let i = 0; i < mbFeatures.length; i++) {
const mbFeature = mbFeatures[i];
const layer = this._getLayerByMbLayerId(mbFeature.layer.id);
return {
id: mbFeature.properties[FEATURE_ID_PROPERTY_NAME],
layerId: layer.getId()
};
});
const featureId = mbFeature.properties[FEATURE_ID_PROPERTY_NAME];
const layerId = layer.getId();
let match = false;
for (let j = 0; j < uniqueFeatures.length; j++) {
const uniqueFeature = uniqueFeatures[j];
if (featureId === uniqueFeature.id && layerId === uniqueFeature.layerId) {
match = true;
break;
}
}
if (!match) {
uniqueFeatures.push({
id: featureId,
layerId: layerId
});
}
}
return uniqueFeatures;
}
_lockTooltip = (e) => {