tsbase/Patterns/EventStore/EventStore.d.ts

Base class libraries for TypeScript

import { Observable } from '../Observable/Observable';
import { Result } from '../Result/Result';
import { Transaction } from './Transaction';
import { IEventStore, MemberLambda } from './IEventStore';
export declare const StateChangeUnnecessary = "State change unnecessary - nothing changed";
export declare const NoTransactionToUndo = "No transaction to undo";
export declare const NoTransactionToRedo = "No transaction to redo";
export declare class EventStore<T extends Object> implements IEventStore<T> {
    private state;
    private stateObservers;
    private ledger;
    constructor(state: T);
    GetState<V>(member?: MemberLambda<T, V> | string): any;
    SetState<V>(memberOrState: MemberLambda<T, V> | string | T, state?: T): Result<V | T>;
    ObservableAt<V>(member?: MemberLambda<T, V> | string): Observable<V>;
    GetLedger(): Array<Transaction<any>>;
    Undo(): Result<T | undefined>;
    Redo(): Result<T | undefined>;
    private cloneOf;
    private getPathFromMemberFunction;
    private getStateAtPath;
    private updateState;
    private publishToDependentObservers;
    private getTargetObservers;
    private childOf;
    private parentOf;
}