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@djdam
Last active January 12, 2022 23:51
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LocalForageStorage
import localforage from 'localforage';
import { Auth } from 'aws-amplify';
export class LocalForageStorage {
syncPromise = null;
memoryStore = {};
asyncStore = localforage.createInstance({
name: 'amplifyStore'
});
setItem(key: string, value: any) {
this.asyncStore.setItem(key, value);
this.memoryStore[key] = value;
return this.memoryStore[key];
}
getItem(key: string) {
return Object.prototype.hasOwnProperty.call(this.memoryStore, key) ? this.memoryStore[key] : undefined;
}
removeItem(key: string) {
this.asyncStore.removeItem(key);
return delete this.memoryStore[key];
}
clear() {
this.asyncStore.clear();
return {};
}
sync(): Promise<void> {
if (!this.syncPromise) {
this.syncPromise = this.asyncStore.iterate((val: string, key) => {
this.memoryStore[key] = val;
});
}
return this.syncPromise;
}
}
Auth.configure({
storage: new LocalForageStorage()
});
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