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Invalidate cache if a point has been deleted or changed geometry. Fix #865; review cache retention times and disable cache for external geojson datasets, fix #1660

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This commit is contained in:
Pieter Vander Vennet 2024-02-26 15:52:40 +01:00
parent adaff94dbd
commit a399260bf0
6 changed files with 68 additions and 39 deletions
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31
src/Models/ThemeViewState.ts
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@ -146,6 +146,7 @@ export default class ThemeViewState implements SpecialVisualizationState {
* Triggered by navigating the map with arrows or by pressing 'space' or 'enter'
*/
public readonly visualFeedback: UIEventSource<boolean> = new UIEventSource<boolean>(false)
public readonly toCacheSavers: ReadonlyMap<string, SaveFeatureSourceToLocalStorage>
constructor(layout: LayoutConfig, mvtAvailableLayers: Set<string>) {
Utils.initDomPurify()
@ -295,16 +296,6 @@ export default class ThemeViewState implements SpecialVisualizationState {
)
this.perLayer = perLayer.perLayer
}
this.perLayer.forEach((fs) => {
new SaveFeatureSourceToLocalStorage(
this.osmConnection.Backend(),
fs.layer.layerDef.id,
15,
fs,
this.featureProperties,
fs.layer.layerDef.maxAgeOfCache
)
})
this.floors = this.featuresInView.features.stabilized(500).map((features) => {
if (!features) {
@ -366,6 +357,7 @@ export default class ThemeViewState implements SpecialVisualizationState {
this.favourites = new FavouritesFeatureSource(this)
this.featureSummary = this.setupSummaryLayer()
this.toCacheSavers = this.initSaveToLocalStorage()
this.initActors()
this.drawSpecialLayers()
this.initHotkeys()
@ -391,6 +383,25 @@ export default class ThemeViewState implements SpecialVisualizationState {
})
}
public initSaveToLocalStorage() {
const toLocalStorage = new Map<string, SaveFeatureSourceToLocalStorage>()
this.perLayer.forEach((fs, layerId) => {
if (fs.layer.layerDef.source.geojsonSource !== undefined) {
return // We don't cache external data layers
}
console.log("Setting up a local store feature sink for", layerId)
const storage = new SaveFeatureSourceToLocalStorage(
this.osmConnection.Backend(),
fs.layer.layerDef.id,
LayoutSource.fromCacheZoomLevel,
fs,
this.featureProperties,
fs.layer.layerDef.maxAgeOfCache
)
toLocalStorage.set(layerId, storage)
})
return toLocalStorage
}
public showNormalDataOn(map: Store<MlMap>): ReadonlyMap<string, FilteringFeatureSource> {
const filteringFeatureSource = new Map<string, FilteringFeatureSource>()
this.perLayer.forEach((fs, layerName) => {