feat(VoiceState): add methods for fetching voice state

packages/core/src/api/guild.ts

@@ -102,6 +102,7 @@ import {
 	type RESTPutAPIGuildTemplateSyncResult,
 	type Snowflake,
 } from 'discord-api-types/v10';
+import { VoiceAPI } from './voice';
 
 export class GuildsAPI {
 	public constructor(private readonly rest: REST) {}
@@ -687,11 +688,12 @@ export class GuildsAPI {
 	/**
 	 * Edits a user's voice state in a guild
 	 *
-	 * @see {@link https://discord.com/developers/docs/resources/guild#modify-user-voice-state}
+	 * @see {@link https://discord.com/developers/docs/resources/user#modify-user-voice-state}
 	 * @param guildId - The id of the guild to edit the current user's voice state in
 	 * @param userId - The id of the user to edit the voice state for
 	 * @param body - The data for editing the voice state
 	 * @param options - The options for editing the voice state
+	 * @deprecated Use {@link VoiceAPI.editUserVoiceState} instead
 	 */
 	public async editUserVoiceState(
 		guildId: Snowflake,
@@ -1298,9 +1300,10 @@ export class GuildsAPI {
 	/**
 	 * Sets the voice state for the current user
 	 *
-	 * @see {@link https://discord.com/developers/docs/resources/guild#modify-current-user-voice-state}
+	 * @see {@link https://discord.com/developers/docs/resources/voice#modify-current-user-voice-state}
 	 * @param guildId - The id of the guild
 	 * @param body - The options for setting the voice state
+	 * @deprecated Use {@link VoiceAPI.setVoiceState}
 	 */
 	public async setVoiceState(guildId: Snowflake, body: RESTPatchAPIGuildVoiceStateCurrentMemberJSONBody = {}) {
 		return this.rest.patch(Routes.guildVoiceState(guildId, '@me'), {

packages/core/src/api/voice.ts

@@ -1,7 +1,16 @@
 /* eslint-disable jsdoc/check-param-names */
 
 import type { RequestData, REST } from '@discordjs/rest';
-import { Routes, type RESTGetAPIVoiceRegionsResult } from 'discord-api-types/v10';
+import {
+	Routes,
+	type Snowflake,
+	type RESTGetAPIVoiceRegionsResult,
+	type RESTGetAPIGuildVoiceStateUserResult,
+	type RESTGetAPIGuildVoiceStateCurrentMemberResult,
+	type RESTPatchAPIGuildVoiceStateUserJSONBody,
+	type RESTPatchAPIGuildVoiceStateCurrentMemberResult,
+	type RESTPatchAPIGuildVoiceStateCurrentMemberJSONBody,
+} from 'discord-api-types/v10';
 
 export class VoiceAPI {
 	public constructor(private readonly rest: REST) {}
@@ -15,4 +24,59 @@ export class VoiceAPI {
 	public async getVoiceRegions({ signal }: Pick<RequestData, 'signal'> = {}) {
 		return this.rest.get(Routes.voiceRegions(), { signal }) as Promise<RESTGetAPIVoiceRegionsResult>;
 	}
+
+	/**
+	 * Fetches voice state of a user by their id
+	 *
+	 * @see {@link https://discord.com/developers/docs/resources/voice#get-user-voice-state}
+	 * @param options - The options for fetching user voice state
+	 */
+	public async getUserVoiceState(guildId: Snowflake, userId: Snowflake, { signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.guildVoiceState(guildId, userId), {
+			signal,
+		}) as Promise<RESTGetAPIGuildVoiceStateUserResult>;
+	}
+
+	/**
+	 * Fetches the current user's voice state
+	 *
+	 * @see {@link https://discord.com/developers/docs/resources/voice#get-current-user-voice-state}
+	 * @param options - The options for fetching user voice state
+	 */
+	public async getVoiceState(guildId: Snowflake, { signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.guildVoiceState(guildId, '@me'), {
+			signal,
+		}) as Promise<RESTGetAPIGuildVoiceStateCurrentMemberResult>;
+	}
+
+	/**
+	 * Edits a user's voice state in a guild
+	 *
+	 * @see {@link https://discord.com/developers/docs/resources/user#modify-user-voice-state}
+	 * @param guildId - The id of the guild to edit the current user's voice state in
+	 * @param userId - The id of the user to edit the voice state for
+	 * @param body - The data for editing the voice state
+	 * @param options - The options for editing the voice state
+	 */
+	public async editUserVoiceState(
+		guildId: Snowflake,
+		userId: Snowflake,
+		body: RESTPatchAPIGuildVoiceStateUserJSONBody,
+		{ reason, signal }: Pick<RequestData, 'reason' | 'signal'> = {},
+	) {
+		await this.rest.patch(Routes.guildVoiceState(guildId, userId), { reason, body, signal });
+	}
+
+	/**
+	 * Sets the voice state for the current user
+	 *
+	 * @see {@link https://discord.com/developers/docs/resources/voice#modify-current-user-voice-state}
+	 * @param guildId - The id of the guild
+	 * @param body - The options for setting the voice state
+	 */
+	public async setVoiceState(guildId: Snowflake, body: RESTPatchAPIGuildVoiceStateCurrentMemberJSONBody = {}) {
+		return this.rest.patch(Routes.guildVoiceState(guildId, '@me'), {
+			body,
+		}) as Promise<RESTPatchAPIGuildVoiceStateCurrentMemberResult>;
+	}
 }

packages/discord.js/src/managers/VoiceStateManager.js

@@ -1,5 +1,6 @@
 'use strict';
 
+const { Routes } = require('discord-api-types/v10');
 const CachedManager = require('./CachedManager');
 const VoiceState = require('../structures/VoiceState');
 
@@ -32,6 +33,27 @@ class VoiceStateManager extends CachedManager {
     if (cache) this.cache.set(data.user_id, entry);
     return entry;
   }
+
+  /**
+   * Obtains a user's voice state from discord or from the cache if it's already available.
+   * @param {GuildMemberResolvable} member The member whose voice state is to be fetched
+   * @param {BaseFetchOptions} [options] Additional options for this fetch
+   * @returns {Promise<VoiceState>}
+   * @example
+   * // Fetch a member's voice state
+   * guild.voiceStates.fetch("851588007697580033")
+   *    .then(state => console.log(`Member's voice channel: ${state.channel}`))
+   *    .catch(console.error);
+   */
+  async fetch(member, { cache = true, force = false } = {}) {
+    const id = this.guild.members.resolveId(member);
+    if (!force) {
+      const existing = this.cache.get(id);
+      if (existing) return existing;
+    }
+    const data = await this.client.rest.get(Routes.guildVoiceState(this.guild.id, id));
+    return this._add(data, cache);
+  }
 }
 
 module.exports = VoiceStateManager;

packages/discord.js/src/structures/VoiceState.js

@@ -250,6 +250,15 @@ class VoiceState extends Base {
     return this;
   }
 
+  /**
+   * Fetches this voice state.
+   * @param {boolean} [force=true] Whether to skip the cache check and request the API
+   * @returns {Promise<VoiceState>}
+   */
+  fetch(force = true) {
+    return this.guild.voiceStates.fetch(this.member, { force });
+  }
+
   /**
    * Toggles the request to speak in the channel.
    * Only applicable for stage channels and for the client's own voice state.

packages/discord.js/typings/index.d.ts

@@ -3589,6 +3589,7 @@ export class VoiceState extends Base {
   public setRequestToSpeak(request?: boolean): Promise<this>;
   public setSuppressed(suppressed?: boolean): Promise<this>;
   public edit(options: VoiceStateEditOptions): Promise<this>;
+  public fetch(force?: boolean): Promise<this>;
 }
 
 // tslint:disable-next-line no-empty-interface
@@ -4591,6 +4592,7 @@ export class UserManager extends CachedManager<Snowflake, User, UserResolvable>
 export class VoiceStateManager extends CachedManager<Snowflake, VoiceState, typeof VoiceState> {
   private constructor(guild: Guild, iterable?: Iterable<RawVoiceStateData>);
   public guild: Guild;
+  public fetch(member: GuildMemberResolvable, options?: BaseFetchOptions): Promise<VoiceState>;
 }
 
 //#endregion

packages/discord.js/typings/rawDataTypes.d.ts

@@ -47,6 +47,7 @@ import {
   APIUnavailableGuild,
   APIUser,
   APIVoiceRegion,
+  APIVoiceState,
   APIWebhook,
   GatewayActivity,
   GatewayActivityAssets,
@@ -62,7 +63,6 @@ import {
   GatewayPresenceUpdate,
   GatewayReadyDispatchData,
   GatewayTypingStartDispatchData,
-  GatewayVoiceState,
   RESTAPIPartialCurrentUserGuild,
   RESTGetAPIWebhookWithTokenResult,
   RESTPatchAPIChannelMessageJSONBody,
@@ -194,7 +194,7 @@ export type RawUserData =
 
 export type RawVoiceRegionData = APIVoiceRegion;
 
-export type RawVoiceStateData = GatewayVoiceState | Omit<GatewayVoiceState, 'guild_id'>;
+export type RawVoiceStateData = APIVoiceState | Omit<APIVoiceState, 'guild_id'>;
 
 export type RawWebhookData =
   | APIWebhook