@arpinum/messaging/build/defaultMessageBus.d.ts

Simple message bus

import { Message, MessageBus, MessageHandler } from "./types";
export interface MessageBusOptions {
    log?: (...args: unknown[]) => void;
    exclusiveHandlers?: boolean;
    ensureAtLeastOneHandler?: boolean;
    handlersConcurrency?: number;
    beforePost?: MessageHookOption[];
    afterPost?: ResultsHookOption[];
    beforeHandle?: MessageHookOption[];
    afterHandle?: ResultHookOption[];
}
export type MessageBusSafeOptions = Required<MessageBusOptions>;
export type MessageHookOption = (message: Message) => Promise<Message> | Message;
export type ResultHookOption = (result: unknown) => Promise<unknown> | unknown;
export type ResultsHookOption = (result: unknown[]) => Promise<unknown[]> | unknown[];
export declare class DefaultMessageBus implements MessageBus {
    private options;
    private handlerMap;
    private readonly beforeHandle;
    private readonly afterHandle;
    private readonly beforePost;
    private readonly afterPost;
    constructor(options?: MessageBusOptions);
    private validateOptions;
    postAll(messages: Message[]): Promise<unknown[]>;
    post(message: Message): Promise<unknown[]>;
    private postToHandlers;
    private validatedMessage;
    private checkHandlerRequirements;
    private postForExclusiveHandlers;
    private postForStandardHandlers;
    private handle;
    register(type: string, handler: MessageHandler): () => void;
    private ensureHandlerExclusivity;
    unregisterAll(...types: string[]): void;
    handlerCount(type: string): number;
    private handlersFor;
    private updateHandlers;
}