@othree.io/chisel/lib/actor.d.ts

Event sourcing made easy

import { CalculateNewState, LoadState } from './event-source';
import { Optional } from '@othree.io/optional';
import { Command, CommandResult, ChiselEvent, InternalTriggeredEvent } from './types';
export type HandleCommand<AggregateRoot> = (state: AggregateRoot, command: Command) => Promise<Optional<ChiselEvent | Array<ChiselEvent>>>;
export type PublishEvent<AggregateRoot> = (event: InternalTriggeredEvent, state: AggregateRoot) => Promise<Optional<boolean>>;
export type Handle<AggregateRoot> = (command: Command) => Promise<Optional<CommandResult<AggregateRoot>>>;
export declare const handle: <AggregateRoot>(loadState: LoadState<AggregateRoot>) => (handleCommand: HandleCommand<AggregateRoot>) => (calculateNewState: CalculateNewState<AggregateRoot>) => (publishEvent: PublishEvent<AggregateRoot>) => Handle<AggregateRoot>;
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