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More refactoring of the featuresources, cleanup, small changes

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This commit is contained in:
Pieter Vander Vennet 2021-09-21 01:47:58 +02:00
parent d144f70ffb
commit c11ff652b8
7 changed files with 121 additions and 79 deletions
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35
Logic/FeatureSource/Sources/LocalStorageSource.ts
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@ -1,35 +0,0 @@
import FeatureSource from "./FeatureSource";
import {UIEventSource} from "../UIEventSource";
import LocalStorageSaverActor from "./LocalStorageSaverActor";
import LayoutConfig from "../../Models/ThemeConfig/LayoutConfig";
export default class LocalStorageSource implements FeatureSource {
public features: UIEventSource<{ feature: any; freshness: Date }[]>;
public readonly name = "LocalStorageSource";
constructor(layout: UIEventSource<LayoutConfig>) {
this.features = new UIEventSource<{ feature: any; freshness: Date }[]>([])
const key = LocalStorageSaverActor.storageKey + layout.data.id
layout.addCallbackAndRun(_ => {
try {
const fromStorage = localStorage.getItem(key);
if (fromStorage == null) {
return;
}
const loaded: { feature: any; freshness: Date | string }[] =
JSON.parse(fromStorage);
const parsed: { feature: any; freshness: Date }[] = loaded.map(ff => ({
feature: ff.feature,
freshness: typeof ff.freshness == "string" ? new Date(ff.freshness) : ff.freshness
}))
this.features.setData(parsed);
console.log("Loaded ", loaded.length, " features from localstorage as cache")
} catch (e) {
console.log("Could not load features from localStorage:", e)
localStorage.removeItem(key)
}
})
}
}

20
Logic/FeatureSource/Sources/StaticFeatureSource.ts Normal file
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@ -0,0 +1,20 @@
import FeatureSource from "../FeatureSource";
import {UIEventSource} from "../../UIEventSource";
/**
* A simple dummy implementation for whenever it is needed
*/
export default class StaticFeatureSource implements FeatureSource {
public readonly features: UIEventSource<{ feature: any; freshness: Date }[]>;
public readonly name: string = "StaticFeatureSource"
constructor(features: any[]) {
const now = new Date();
this.features = new UIEventSource(features.map(f => ({
feature: f,
freshness: now
})))
}
}