feat: Implement GET current application (discordjs#9797)

* feat: implement current application route

* refactor: pluralisation

Co-authored-by: Suneet Tipirneni <77477100+suneettipirneni@users.noreply.github.com>

---------

Co-authored-by: Suneet Tipirneni <77477100+suneettipirneni@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

packages/core/src/api/applications.ts

@@ -0,0 +1,18 @@
+/* eslint-disable jsdoc/check-param-names */
+
+import type { RequestData, REST } from '@discordjs/rest';
+import { type RESTGetCurrentApplicationResult, Routes } from 'discord-api-types/v10';
+
+export class ApplicationsAPI {
+	public constructor(private readonly rest: REST) {}
+
+	/**
+	 * Fetches the application associated with the requesting bot user.
+	 *
+	 * @see {@link https://discord.com/developers/docs/resources/application#get-current-application}
+	 * @param options - The options for editing the application
+	 */
+	public async getCurrent({ signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.currentApplication(), { signal }) as Promise<RESTGetCurrentApplicationResult>;
+	}
+}

packages/core/src/api/index.ts

@@ -1,5 +1,6 @@
 import type { REST } from '@discordjs/rest';
 import { ApplicationCommandsAPI } from './applicationCommands.js';
+import { ApplicationsAPI } from './applications.js';
 import { ChannelsAPI } from './channel.js';
 import { GuildsAPI } from './guild.js';
 import { InteractionsAPI } from './interactions.js';
@@ -14,6 +15,7 @@ import { VoiceAPI } from './voice.js';
 import { WebhooksAPI } from './webhook.js';
 
 export * from './applicationCommands.js';
+export * from './applications.js';
 export * from './channel.js';
 export * from './guild.js';
 export * from './interactions.js';
@@ -30,6 +32,8 @@ export * from './webhook.js';
 export class API {
 	public readonly applicationCommands: ApplicationCommandsAPI;
 
+	public readonly applications: ApplicationsAPI;
+
 	public readonly channels: ChannelsAPI;
 
 	public readonly guilds: GuildsAPI;
@@ -56,6 +60,7 @@ export class API {
 
 	public constructor(public readonly rest: REST) {
 		this.applicationCommands = new ApplicationCommandsAPI(rest);
+		this.applications = new ApplicationsAPI(rest);
 		this.channels = new ChannelsAPI(rest);
 		this.guilds = new GuildsAPI(rest);
 		this.invites = new InvitesAPI(rest);