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Small tweaks, stabilizing local source cache

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This commit is contained in:
Pieter Vander Vennet 2021-01-15 01:57:46 +01:00
parent f33fe081d0
commit fa4fb71e06
8 changed files with 53 additions and 37 deletions
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7
Logic/FeatureSource/LocalStorageSaver.ts
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@ -5,12 +5,13 @@
*/
import FeatureSource from "./FeatureSource";
import {UIEventSource} from "../UIEventSource";
import LayoutConfig from "../../Customizations/JSON/LayoutConfig";
export default class LocalStorageSaver implements FeatureSource {
public static readonly storageKey: string = "cached-features";
public readonly features: UIEventSource<{ feature: any; freshness: Date }[]>;
constructor(source: FeatureSource) {
constructor(source: FeatureSource, layout: UIEventSource<LayoutConfig>) {
this.features = source.features;
this.features.addCallbackAndRun(features => {
@ -22,7 +23,9 @@ export default class LocalStorageSaver implements FeatureSource {
}
try {
localStorage.setItem(LocalStorageSaver.storageKey, JSON.stringify(features));
const key = LocalStorageSaver.storageKey+layout.data.id
localStorage.setItem(key, JSON.stringify(features));
console.log("Saved ",features.length, "elements to",key)
} catch (e) {
console.warn("Could not save the features to local storage:", e)
}