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@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.

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/** * @module EventBus */ import type { LazyPromise } from "../../../../async/_module-exports.js"; import { type IEventBus, type IEventBusFactory, type BaseEventMap, type IEventBusAdapter } from "../../../../event-bus/contracts/_module-exports.js"; import { type EventBusSettingsBase } from "../../../../event-bus/implementations/derivables/event-bus/_module.js"; import type { AsyncLazy, Factory, KeyPrefixer } from "../../../../utilities/_module-exports.js"; /** * * IMPORT_PATH: `"@daiso-tech/core/event-bus"` * @group Derivables */ export type EventBusAdapters<TAdapters extends string = string> = Partial<Record<TAdapters, IEventBusAdapter>>; /** * * IMPORT_PATH: `"@daiso-tech/core/event-bus"` * @group Derivables */ export type EventBusFactorySettings<TAdapters extends string = string> = EventBusSettingsBase & { adapters: EventBusAdapters<TAdapters>; defaultAdapter?: NoInfer<TAdapters>; }; /** * The `EventBusFactory` class is immutable. * * IMPORT_PATH: `"@daiso-tech/core/event-bus"` * @group Derivables */ export declare class EventBusFactory<TAdapters extends string = string> implements IEventBusFactory<TAdapters> { private readonly settings; /** * @example * ```ts * import { type IEventBusAdapter, BaseEvent } from "@daiso-tech/core/event-bus/contracts"; * import { EventBusFactory } from "@daiso-tech/core/event-bus"; * import { MemoryEventBusAdapter, RedisPubSubEventBusAdapter } from "@daiso-tech/core/event-bus/adapters"; * import { KeyPrefixer, type FactoryFn } from "@daiso-tech/core/utilities"; * import { Serde } from "@daiso-tech/core/serde"; * import { SuperJsonSerdeAdapter } from "@daiso-tech/core/serde/adapters" * import Redis from "ioredis"; * * type Store = Partial<Record<string, IEventBusAdapter>>; * * function cahceAdapterFactory(store: Store): FactoryFn<string, IEventBusAdapter> { * return (prefix) => { * let adapter = store[prefix]; * if (adapter === undefined) { * adapter = new MemoryEventBusAdapter(); * store[prefix] = adapter; * } * return adapter; * } * } * * const serde = new Serde(new SuperJsonSerdeAdapter()); * const store: Store = {}; * const eventBusFactory = new EventBusFactory({ * keyPrefixer: new KeyPrefixer("event-bus"), * adapters: { * memory: new MemoryEventBusAdapter(), * memoryFactory: cahceAdapterFactory(store), * redis: new RedisPubSubEventBusAdapter({ * serde, * dispatcherClient: new Redis("YOUR_REDIS_CONNECTION_STRING"), * listenerClient: new Redis("YOUR_REDIS_CONNECTION_STRING"), * }), * }, * defaultAdapter: "memory" * }); * ``` */ constructor(settings: EventBusFactorySettings<TAdapters>); setKeyPrefixer(keyPrefixer: KeyPrefixer): EventBusFactory<TAdapters>; setLazyPromiseFactory(factory: Factory<AsyncLazy<any>, LazyPromise<any>>): EventBusFactory<TAdapters>; /** * @example * ```ts * import { type IEventBusAdapter, BaseEvent } from "@daiso-tech/core/event-bus/contracts"; * import { EventBusFactory } from "@daiso-tech/core/event-bus"; * import { MemoryEventBusAdapter, RedisPubSubEventBusAdapter } from "@daiso-tech/core/event-bus/adapters"; * import { KeyPrefixer, type FactoryFn } from "@daiso-tech/core/utilities"; * import { Serde } from "@daiso-tech/core/serde"; * import { SuperJsonSerdeAdapter } from "@daiso-tech/core/serde/adapters" * import Redis from "ioredis"; * * type Store = Partial<Record<string, IEventBusAdapter>>; * * function cahceAdapterFactory(store: Store): FactoryFn<string, IEventBusAdapter> { * return (prefix) => { * let adapter = store[prefix]; * if (adapter === undefined) { * adapter = new MemoryEventBusAdapter(); * store[prefix] = adapter; * } * return adapter; * } * } * * const dispatcherClient = new Redis("YOUR_REDIS_CONNECTION_STRING"); * const listenerClient = new Redis("YOUR_REDIS_CONNECTION_STRING"); * const serde = new Serde(new SuperJsonSerdeAdapter()); * const store: Store = {}; * const eventBusFactory = new EventBusFactory({ * keyPrefixer: new KeyPrefixer("event-bus"), * adapters: { * memory: new MemoryEventBusAdapter(), * memoryFactory: cahceAdapterFactory(store), * redis: new RedisPubSubEventBusAdapter({ * serde, * dispatcherClient: new Redis("YOUR_REDIS_CONNECTION_STRING"), * listenerClient: new Redis("YOUR_REDIS_CONNECTION_STRING"), * }), * }, * defaultAdapter: "memory" * }); * * type AddEvent = { * a: number; * b: number; * }; * type EventMap = { * add: AddEvent; * }; * * // Will dispatch AddEvent using the default adapter which is MemoryEventBusAdapter * await eventBusFactory * .use<EventMap>() * .dispatch("add", { a: 1, b: 2 }); * * // Will dispatch AddEvent using the redis adapter which is RedisPubSubEventBusAdapter * await eventBusFactory * .use<EventMap>("redis") * .dispatch("add", { a: 1, b: 2 }); * ``` */ use<TEventMap extends BaseEventMap>(adapterName?: TAdapters | undefined): IEventBus<TEventMap>; }