demeine/lib/aggregate/Aggregate.interfaces.d.ts

DDDD - Distributed Domain Driven Design

import { Aggregate } from './Aggregate';
export interface ApplyFunc<State extends object = object> {
    (event: Event): void;
}
export interface Command<Payload extends object = object> {
    type: string;
    payload: Payload;
    id?: string;
    aggregateType?: string;
    aggregateId?: string;
}
export interface CommandHandler<State extends object = object> {
    handle(aggregate: Aggregate<State>, command: Command): Aggregate<State>;
}
export interface CommandSink<State extends object = object> {
    sink(cmd: Command, aggregate: Aggregate<State>): Promise<Aggregate<State>>;
}
export interface Event<Payload extends object = object> {
    type: string;
    payload: Payload;
    id?: string;
    aggregateId?: string;
    correlationId?: string;
}
export interface EventHandler<State extends object = object> {
    handle(aggregate: Aggregate<State>, event: Event): void;
}
export interface ProcessFunc<State extends object = object> {
    (command: Command): Aggregate<State>;
}