refactor(brokers): make option props more correct

packages/brokers/README.md

@@ -40,7 +40,7 @@ pnpm add @discordjs/brokers
 import { PubSubRedisBroker } from '@discordjs/brokers';
 import Redis from 'ioredis';
 
-const broker = new PubSubRedisBroker({ redisClient: new Redis() });
+const broker = new PubSubRedisBroker(new Redis());
 
 await broker.publish('test', 'Hello World!');
 await broker.destroy();
@@ -49,7 +49,7 @@ await broker.destroy();
 import { PubSubRedisBroker } from '@discordjs/brokers';
 import Redis from 'ioredis';
 
-const broker = new PubSubRedisBroker({ redisClient: new Redis() });
+const broker = new PubSubRedisBroker(new Redis());
 broker.on('test', ({ data, ack }) => {
 	console.log(data);
 	void ack();
@@ -65,7 +65,7 @@ await broker.subscribe('subscribers', ['test']);
 import { RPCRedisBroker } from '@discordjs/brokers';
 import Redis from 'ioredis';
 
-const broker = new RPCRedisBroker({ redisClient: new Redis() });
+const broker = new RPCRedisBroker(new Redis());
 
 console.log(await broker.call('testcall', 'Hello World!'));
 await broker.destroy();
@@ -74,7 +74,7 @@ await broker.destroy();
 import { RPCRedisBroker } from '@discordjs/brokers';
 import Redis from 'ioredis';
 
-const broker = new RPCRedisBroker({ redisClient: new Redis() });
+const broker = new RPCRedisBroker(new Redis());
 broker.on('testcall', ({ data, ack, reply }) => {
 	console.log('responder', data);
 	void ack();

packages/brokers/__tests__/index.test.ts

@@ -17,7 +17,7 @@ const mockRedisClient = {
 test('pubsub with custom encoding', async () => {
 	const encode = vi.fn((data) => data);
 
-	const broker = new PubSubRedisBroker({ redisClient: mockRedisClient, encode });
+	const broker = new PubSubRedisBroker(mockRedisClient, { encode });
 	await broker.publish('test', 'test');
 	expect(encode).toHaveBeenCalledWith('test');
 });

packages/brokers/src/brokers/Broker.ts

@@ -1,16 +1,11 @@
 import { Buffer } from 'node:buffer';
-import { randomBytes } from 'node:crypto';
 import { encode, decode } from '@msgpack/msgpack';
 import type { AsyncEventEmitter } from '@vladfrangu/async_event_emitter';
 
 /**
  * Base options for a broker implementation
  */
 export interface BaseBrokerOptions {
-	/**
-	 * How long to block for messages when polling
-	 */
-	blockTimeout?: number;
 	/**
 	 * Function to use for decoding messages
 	 */
@@ -21,25 +16,12 @@ export interface BaseBrokerOptions {
 	 */
 	// eslint-disable-next-line @typescript-eslint/method-signature-style
 	encode?: (data: unknown) => Buffer;
-	/**
-	 * Max number of messages to poll at once
-	 */
-	maxChunk?: number;
-	/**
-	 * Unique consumer name.
-	 *
-	 * @see {@link https://redis.io/commands/xreadgroup/}
-	 */
-	name?: string;
 }
 
 /**
  * Default broker options
  */
 export const DefaultBrokerOptions = {
-	name: randomBytes(20).toString('hex'),
-	maxChunk: 10,
-	blockTimeout: 5_000,
 	encode: (data): Buffer => {
 		const encoded = encode(data);
 		return Buffer.from(encoded.buffer, encoded.byteOffset, encoded.byteLength);

packages/brokers/src/brokers/redis/BaseRedis.ts

@@ -1,4 +1,5 @@
 import type { Buffer } from 'node:buffer';
+import { randomBytes } from 'node:crypto';
 import { readFileSync } from 'node:fs';
 import { resolve } from 'node:path';
 import { AsyncEventEmitter } from '@vladfrangu/async_event_emitter';
@@ -19,11 +20,31 @@ declare module 'ioredis' {
  */
 export interface RedisBrokerOptions extends BaseBrokerOptions {
 	/**
-	 * The Redis client to use
+	 * How long to block for messages when polling
 	 */
-	redisClient: Redis;
+	blockTimeout?: number;
+	/**
+	 * Max number of messages to poll at once
+	 */
+	maxChunk?: number;
+	/**
+	 * Unique consumer name.
+	 *
+	 * @see {@link https://redis.io/commands/xreadgroup/}
+	 */
+	name?: string;
 }
 
+/**
+ * Default broker options for redis
+ */
+export const DefaultRedisBrokerOptions = {
+	...DefaultBrokerOptions,
+	name: randomBytes(20).toString('hex'),
+	maxChunk: 10,
+	blockTimeout: 5_000,
+} as const satisfies Required<RedisBrokerOptions>;
+
 /**
  * Helper class with shared Redis logic
  */
@@ -56,14 +77,17 @@ export abstract class BaseRedisBroker<TEvents extends Record<string, any>>
 	 */
 	protected listening = false;
 
-	public constructor(options: RedisBrokerOptions) {
+	public constructor(
+		protected readonly redisClient: Redis,
+		options: RedisBrokerOptions,
+	) {
 		super();
-		this.options = { ...DefaultBrokerOptions, ...options };
-		options.redisClient.defineCommand('xcleangroup', {
+		this.options = { ...DefaultRedisBrokerOptions, ...options };
+		redisClient.defineCommand('xcleangroup', {
 			numberOfKeys: 1,
 			lua: readFileSync(resolve(__dirname, '..', 'scripts', 'xcleangroup.lua'), 'utf8'),
 		});
-		this.streamReadClient = options.redisClient.duplicate();
+		this.streamReadClient = redisClient.duplicate();
 	}
 
 	/**
@@ -75,7 +99,7 @@ export abstract class BaseRedisBroker<TEvents extends Record<string, any>>
 			events.map(async (event) => {
 				this.subscribedEvents.add(event as string);
 				try {
-					return await this.options.redisClient.xgroup('CREATE', event as string, group, 0, 'MKSTREAM');
+					return await this.redisClient.xgroup('CREATE', event as string, group, 0, 'MKSTREAM');
 				} catch (error) {
 					if (!(error instanceof ReplyError)) {
 						throw error;
@@ -97,7 +121,7 @@ export abstract class BaseRedisBroker<TEvents extends Record<string, any>>
 			commands[idx + 1] = ['xcleangroup', event as string, group];
 		}
 
-		await this.options.redisClient.pipeline(commands).exec();
+		await this.redisClient.pipeline(commands).exec();
 
 		for (const event of events) {
 			this.subscribedEvents.delete(event as string);
@@ -162,7 +186,7 @@ export abstract class BaseRedisBroker<TEvents extends Record<string, any>>
 	 */
 	public async destroy() {
 		this.streamReadClient.disconnect();
-		this.options.redisClient.disconnect();
+		this.redisClient.disconnect();
 	}
 
 	/**

packages/brokers/src/brokers/redis/PubSubRedis.ts

@@ -11,7 +11,7 @@ import { BaseRedisBroker } from './BaseRedis.js';
  * import { PubSubRedisBroker } from '@discordjs/brokers';
  * import Redis from 'ioredis';
  *
- * const broker = new PubSubRedisBroker({ redisClient: new Redis() });
+ * const broker = new PubSubRedisBroker(new Redis());
  *
  * await broker.publish('test', 'Hello World!');
  * await broker.destroy();
@@ -20,7 +20,7 @@ import { BaseRedisBroker } from './BaseRedis.js';
  * import { PubSubRedisBroker } from '@discordjs/brokers';
  * import Redis from 'ioredis';
  *
- * const broker = new PubSubRedisBroker({ redisClient: new Redis() });
+ * const broker = new PubSubRedisBroker(new Redis());
  * 	broker.on('test', ({ data, ack }) => {
  * 	console.log(data);
  * 	void ack();
@@ -37,19 +37,14 @@ export class PubSubRedisBroker<TEvents extends Record<string, any>>
 	 * {@inheritDoc IPubSubBroker.publish}
 	 */
 	public async publish<Event extends keyof TEvents>(event: Event, data: TEvents[Event]): Promise<void> {
-		await this.options.redisClient.xadd(
-			event as string,
-			'*',
-			BaseRedisBroker.STREAM_DATA_KEY,
-			this.options.encode(data),
-		);
+		await this.redisClient.xadd(event as string, '*', BaseRedisBroker.STREAM_DATA_KEY, this.options.encode(data));
 	}
 
 	protected emitEvent(id: Buffer, group: string, event: string, data: unknown) {
 		const payload: { ack(): Promise<void>; data: unknown } = {
 			data,
 			ack: async () => {
-				await this.options.redisClient.xack(event, group, id);
+				await this.redisClient.xack(event, group, id);
 			},
 		};
 

packages/brokers/src/brokers/redis/RPCRedis.ts

@@ -1,9 +1,9 @@
 import type { Buffer } from 'node:buffer';
 import { clearTimeout, setTimeout } from 'node:timers';
+import type Redis from 'ioredis/built/Redis.js';
 import type { IRPCBroker } from '../Broker.js';
-import { DefaultBrokerOptions } from '../Broker.js';
 import type { RedisBrokerOptions } from './BaseRedis.js';
-import { BaseRedisBroker } from './BaseRedis.js';
+import { BaseRedisBroker, DefaultRedisBrokerOptions } from './BaseRedis.js';
 
 interface InternalPromise {
 	reject(error: any): void;
@@ -22,9 +22,9 @@ export interface RPCRedisBrokerOptions extends RedisBrokerOptions {
  * Default values used for the {@link RPCRedisBrokerOptions}
  */
 export const DefaultRPCRedisBrokerOptions = {
-	...DefaultBrokerOptions,
+	...DefaultRedisBrokerOptions,
 	timeout: 5_000,
-} as const satisfies Required<Omit<RPCRedisBrokerOptions, 'redisClient'>>;
+} as const satisfies Required<RPCRedisBrokerOptions>;
 
 /**
  * RPC broker powered by Redis
@@ -35,7 +35,7 @@ export const DefaultRPCRedisBrokerOptions = {
  * import { RPCRedisBroker } from '@discordjs/brokers';
  * import Redis from 'ioredis';
  *
- * const broker = new RPCRedisBroker({ redisClient: new Redis() });
+ * const broker = new RPCRedisBroker(new Redis());
  *
  * console.log(await broker.call('testcall', 'Hello World!'));
  * await broker.destroy();
@@ -44,7 +44,7 @@ export const DefaultRPCRedisBrokerOptions = {
  * import { RPCRedisBroker } from '@discordjs/brokers';
  * import Redis from 'ioredis';
  *
- * const broker = new RPCRedisBroker({ redisClient: new Redis() });
+ * const broker = new RPCRedisBroker(new Redis());
  * broker.on('testcall', ({ data, ack, reply }) => {
  * 	console.log('responder', data);
  * 	void ack();
@@ -65,8 +65,8 @@ export class RPCRedisBroker<TEvents extends Record<string, any>, TResponses exte
 
 	protected readonly promises = new Map<string, InternalPromise>();
 
-	public constructor(options: RPCRedisBrokerOptions) {
-		super(options);
+	public constructor(redisClient: Redis, options: RPCRedisBrokerOptions) {
+		super(redisClient, options);
 		this.options = { ...DefaultRPCRedisBrokerOptions, ...options };
 
 		this.streamReadClient.on('messageBuffer', (channel: Buffer, message: Buffer) => {
@@ -88,7 +88,7 @@ export class RPCRedisBroker<TEvents extends Record<string, any>, TResponses exte
 		data: TEvents[Event],
 		timeoutDuration: number = this.options.timeout,
 	): Promise<TResponses[Event]> {
-		const id = await this.options.redisClient.xadd(
+		const id = await this.redisClient.xadd(
 			event as string,
 			'*',
 			BaseRedisBroker.STREAM_DATA_KEY,
@@ -118,10 +118,10 @@ export class RPCRedisBroker<TEvents extends Record<string, any>, TResponses exte
 		const payload: { ack(): Promise<void>; data: unknown; reply(data: unknown): Promise<void> } = {
 			data,
 			ack: async () => {
-				await this.options.redisClient.xack(event, group, id);
+				await this.redisClient.xack(event, group, id);
 			},
 			reply: async (data) => {
-				await this.options.redisClient.publish(`${event}:${id.toString()}`, this.options.encode(data));
+				await this.redisClient.publish(`${event}:${id.toString()}`, this.options.encode(data));
 			},
 		};