mapcomplete/Logic/FeatureSource/FeatureSource.ts
2021-11-07 16:34:51 +01:00

39 lines
1,009 B
TypeScript

import {UIEventSource} from "../UIEventSource";
import FilteredLayer from "../../Models/FilteredLayer";
import {BBox} from "../BBox";
export default interface FeatureSource {
features: UIEventSource<{ feature: any, freshness: Date }[]>;
/**
* Mainly used for debuging
*/
name: string;
}
export interface Tiled {
tileIndex: number,
bbox: BBox
}
/**
* A feature source which only contains features for the defined layer
*/
export interface FeatureSourceForLayer extends FeatureSource {
readonly layer: FilteredLayer
}
/**
* A feature source which is aware of the indexes it contains
*/
export interface IndexedFeatureSource extends FeatureSource {
readonly containedIds: UIEventSource<Set<string>>
}
/**
* A feature source which has some extra data about it's state
*/
export interface FeatureSourceState {
readonly sufficientlyZoomed: UIEventSource<boolean>;
readonly runningQuery: UIEventSource<boolean>;
readonly timeout: UIEventSource<number>;
}