26 lines
666 B
TypeScript
26 lines
666 B
TypeScript
|
import {UIEventSource} from "../UIEventSource";
|
||
|
|
import * as idb from "idb-keyval"
|
||
|
|
/**
|
||
|
|
* UIEventsource-wrapper around indexedDB key-value
|
||
|
|
*/
|
||
|
|
export class IdbLocalStorage {
|
||
|
|
|
||
|
|
|
||
|
|
public static Get<T>(key: string, options: { defaultValue?: T }): UIEventSource<T>{
|
||
|
|
const src = new UIEventSource<T>(options.defaultValue, "idb-local-storage:"+key)
|
||
|
|
idb.get(key).then(v => {
|
||
|
|
src.setData(v ?? options.defaultValue)
|
||
|
|
})
|
||
|
|
src.stabilized(1000).addCallback(v => {
|
||
|
|
idb.set(key, v)
|
||
|
|
})
|
||
|
|
return src;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
public static SetDirectly(key: string, value){
|
||
|
|
idb.set(key, value)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|