import { ConfigParams } from 'pip-services4-components-node'; import { JsonFilePersister } from 'pip-services4-persistence-node'; import { ActivitiesMemoryPersistence } from './ActivitiesMemoryPersistence'; import { PartyActivityV1 } from '../data/version1/PartyActivityV1'; export class ActivitiesFilePersistence extends ActivitiesMemoryPersistence { protected _persister: JsonFilePersister; public constructor(path?: string) { super(); this._persister = new JsonFilePersister(path); this._loader = this._persister; this._saver = this._persister; } public configure(config: ConfigParams): void { super.configure(config); this._persister.configure(config); } }