feat: Add gateway endpoints (#11130)

feat: add gateway
Co-Authored-By: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: Jiralite

packages/core/src/api/gateway.ts

@@ -0,0 +1,31 @@
+/* eslint-disable jsdoc/check-param-names */
+
+import type { RequestData, REST } from '@discordjs/rest';
+import { Routes, type RESTGetAPIGatewayBotResult, type RESTGetAPIGatewayResult } from 'discord-api-types/v10';
+
+export class GatewayAPI {
+	public constructor(private readonly rest: REST) {}
+
+	/**
+	 * Gets gateway information.
+	 *
+	 * @see {@link https://discord.com/developers/docs/events/gateway#get-gateway}
+	 * @param options - The options for fetching the gateway information
+	 */
+	public async get({ signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.gateway(), {
+			auth: false,
+			signal,
+		}) as Promise<RESTGetAPIGatewayResult>;
+	}
+
+	/**
+	 * Gets gateway information with additional metadata.
+	 *
+	 * @see {@link https://discord.com/developers/docs/events/gateway#get-gateway-bot}
+	 * @param options - The options for fetching the gateway information
+	 */
+	public async getBot({ signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.gatewayBot(), { signal }) as Promise<RESTGetAPIGatewayBotResult>;
+	}
+}

packages/core/src/api/index.ts

@@ -2,6 +2,7 @@ import type { REST } from '@discordjs/rest';
 import { ApplicationCommandsAPI } from './applicationCommands.js';
 import { ApplicationsAPI } from './applications.js';
 import { ChannelsAPI } from './channel.js';
+import { GatewayAPI } from './gateway.js';
 import { GuildsAPI } from './guild.js';
 import { InteractionsAPI } from './interactions.js';
 import { InvitesAPI } from './invite.js';
@@ -19,6 +20,7 @@ import { WebhooksAPI } from './webhook.js';
 export * from './applicationCommands.js';
 export * from './applications.js';
 export * from './channel.js';
+export * from './gateway.js';
 export * from './guild.js';
 export * from './interactions.js';
 export * from './invite.js';
@@ -40,6 +42,8 @@ export class API {
 
 	public readonly channels: ChannelsAPI;
 
+	public readonly gateway: GatewayAPI;
+
 	public readonly guilds: GuildsAPI;
 
 	public readonly interactions: InteractionsAPI;
@@ -70,6 +74,7 @@ export class API {
 		this.applicationCommands = new ApplicationCommandsAPI(rest);
 		this.applications = new ApplicationsAPI(rest);
 		this.channels = new ChannelsAPI(rest);
+		this.gateway = new GatewayAPI(rest);
 		this.guilds = new GuildsAPI(rest);
 		this.invites = new InvitesAPI(rest);
 		this.monetization = new MonetizationAPI(rest);