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Expose geometry type as metatag

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This commit is contained in:
Pieter Vander Vennet 2021-12-30 22:01:23 +01:00
parent 62c34451fd
commit 5e03a06bf7
2 changed files with 20 additions and 21 deletions
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18
Logic/SimpleMetaTagger.ts
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@ -7,7 +7,6 @@ import Title from "../UI/Base/Title";
import {FixedUiElement} from "../UI/Base/FixedUiElement";
import LayerConfig from "../Models/ThemeConfig/LayerConfig";
import {CountryCoder} from "latlon2country"
import ScriptUtils from "../scripts/ScriptUtils";
export class SimpleMetaTagger {
@ -409,7 +408,21 @@ export default class SimpleMetaTaggers {
feature.properties["_loaded:datetime"] = datetime(freshness);
return true;
}
);
public static geometryType = new SimpleMetaTagger(
{
keys:["_geometry:type"],
doc: "Adds the geometry type as property. This is identical to the GoeJson geometry type and is one of `Point`,`LineString`, `Polygon` and exceptionally `MultiPolygon` or `MultiLineString`",
},
(feature, _) => {
const changed = feature.properties["_geometry:type"] === feature.geometry.type;
feature.properties["_geometry:type"] = feature.geometry.type;
return changed
}
)
public static metatags: SimpleMetaTagger[] = [
SimpleMetaTaggers.latlon,
SimpleMetaTaggers.layerInfo,
@ -421,7 +434,8 @@ export default class SimpleMetaTaggers {
SimpleMetaTaggers.directionSimplified,
SimpleMetaTaggers.currentTime,
SimpleMetaTaggers.objectMetaInfo,
SimpleMetaTaggers.noBothButLeftRight
SimpleMetaTaggers.noBothButLeftRight,
SimpleMetaTaggers.geometryType
];