@daiso-tech/core
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The library offers flexible, framework-agnostic solutions for modern web applications, built on adaptable components that integrate seamlessly with popular frameworks like Next Js.
52 lines (51 loc) • 2.05 kB
TypeScript
/**
* @module EventBus
*/
import { type ISerde } from "../../../../serde/contracts/_module-exports.js";
import type { BaseEvent, EventListenerFn, IEventBusAdapter } from "../../../../event-bus/contracts/_module-exports.js";
import type { Redis } from "ioredis";
/**
*
* IMPORT_PATH: `"@daiso-tech/core/event-bus/adapters"`
* @group Adapters
*/
export type RedisPubSubEventBusAdapterSettings = {
dispatcherClient: Redis;
listenerClient: Redis;
serde: ISerde<string>;
};
/**
* To utilize the `RedisPubSubEventBusAdapter`, you must install the `"ioredis"` package and supply a {@link ISerde | `ISerde<string>`}, with a {@link SuperJsonSerdeAdapter | `SuperJsonSerdeAdapter `}.
*
* IMPORT_PATH: `"@daiso-tech/core/event-bus/adapters"`
* @group Adapters
*/
export declare class RedisPubSubEventBusAdapter implements IEventBusAdapter {
private readonly serde;
private readonly dispatcherClient;
private readonly listenerClient;
private readonly eventEmitter;
/**
* @example
* ```ts
* import { RedisPubSubEventBusAdapter } from "@daiso-tech/core/event-bus/adapters";
* import { Serde } from "@daiso-tech/core/serde";
* import { SuperJsonSerdeAdapter } from "@daiso-tech/core/serde/adapters"
* import Redis from "ioredis";
*
* const dispatcherClient = new Redis("YOUR_REDIS_CONNECTION_STRING");
* const listenerClient = new Redis("YOUR_REDIS_CONNECTION_STRING");
* const serde = new Serde(new SuperJsonSerdeAdapter());
* const eventBusAdapter = new RedisPubSubEventBusAdapter({
* dispatcherClient,
* listenerClient,
* serde,
* });
* ```
*/
constructor({ dispatcherClient, listenerClient, serde, }: RedisPubSubEventBusAdapterSettings);
private redisListener;
addListener(eventName: string, listener: EventListenerFn<BaseEvent>): Promise<void>;
removeListener(eventName: string, listener: EventListenerFn<BaseEvent>): Promise<void>;
dispatch(eventName: string, eventData: BaseEvent): Promise<void>;
}