feat: Support animated WebP

packages/discord.js/src/client/Client.js

@@ -638,6 +638,11 @@ module.exports = Client;
  * @see {@link https://discord.js.org/docs/packages/rest/stable/ImageURLOptions:Interface}
  */
 
+/**
+ * @external EmojiURLOptions
+ * @see {@link https://discord.js.org/docs/packages/rest/stable/EmojiURLOptions:TypeAlias}
+ */
+
 /**
  * @external BaseImageURLOptions
  * @see {@link https://discord.js.org/docs/packages/rest/stable/BaseImageURLOptions:Interface}

packages/discord.js/src/structures/BaseGuildEmoji.js

@@ -58,7 +58,7 @@ class BaseGuildEmoji extends Emoji {
  * @method imageURL
  * @memberof BaseGuildEmoji
  * @instance
- * @param {BaseImageURLOptions} [options] Options for the image URL
+ * @param {EmojiURLOptions} [options] Options for the emoji URL
  * @returns {string}
  */
 

packages/discord.js/src/structures/Emoji.js

@@ -45,7 +45,7 @@ class Emoji extends Base {
 
   /**
    * Returns a URL for the emoji or `null` if this is not a custom emoji.
-   * @param {BaseImageURLOptions} [options] Options for the image URL
+   * @param {EmojiURLOptions} [options] Options for the emoji URL
    * @returns {?string}
    */
   imageURL(options) {

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

@@ -37,7 +37,7 @@ import {
 } from '@discordjs/formatters';
 import { Awaitable, JSONEncodable } from '@discordjs/util';
 import { Collection, ReadonlyCollection } from '@discordjs/collection';
-import { BaseImageURLOptions, ImageURLOptions, RawFile, REST, RESTOptions } from '@discordjs/rest';
+import { BaseImageURLOptions, ImageURLOptions, RawFile, REST, RESTOptions, EmojiURLOptions } from '@discordjs/rest';
 import {
   WebSocketManager as WSWebSocketManager,
   IShardingStrategy,
@@ -697,7 +697,7 @@ export abstract class BaseGuild extends Base {
 
 export class BaseGuildEmoji extends Emoji {
   protected constructor(client: Client<true>, data: RawGuildEmojiData, guild: Guild | GuildPreview);
-  public imageURL(options?: BaseImageURLOptions): string;
+  public imageURL(options?: EmojiURLOptions): string;
   public get url(): string;
   public available: boolean | null;
   public get createdAt(): Date;
@@ -1492,7 +1492,7 @@ export class Emoji extends Base {
   public id: Snowflake | null;
   public name: string | null;
   public get identifier(): string;
-  public imageURL(options?: BaseImageURLOptions): string | null;
+  public imageURL(options?: EmojiURLOptions): string | null;
   public get url(): string | null;
   public toJSON(): unknown;
   public toString(): string;

packages/rest/__tests__/CDN.test.ts

@@ -54,14 +54,22 @@ test('discoverySplash default', () => {
 	expect(cdn.discoverySplash(id, hash)).toEqual(`${baseCDN}/discovery-splashes/${id}/${hash}.webp`);
 });
 
-test('emoji default', () => {
+test('emoji', () => {
 	expect(cdn.emoji(id)).toEqual(`${baseCDN}/emojis/${id}.webp`);
 });
 
 test('emoji gif', () => {
 	expect(cdn.emoji(id, 'gif')).toEqual(`${baseCDN}/emojis/${id}.gif`);
 });
 
+test('emoji animated', () => {
+	expect(cdn.emoji(id, { animated: true })).toEqual(`${baseCDN}/emojis/${id}.webp?animated=true`);
+});
+
+test('emoji with GIF format', () => {
+	expect(cdn.emoji(id, { extension: 'gif' })).toEqual(`${baseCDN}/emojis/${id}.gif`);
+});
+
 test('guildMemberAvatar default', () => {
 	expect(cdn.guildMemberAvatar(id, id, hash)).toEqual(`${baseCDN}/guilds/${id}/users/${id}/avatars/${hash}.webp`);
 });

packages/rest/src/lib/CDN.ts

@@ -14,39 +14,60 @@ import { deprecationWarning } from './utils/utils.js';
 let deprecationEmittedForEmoji = false;
 
 /**
- * The options used for image URLs
+ * The options used for image URLs.
  */
 export interface BaseImageURLOptions {
 	/**
-	 * The extension to use for the image URL
+	 * The extension to use for the image URL.
 	 *
 	 * @defaultValue `'webp'`
 	 */
 	extension?: ImageExtension;
 	/**
-	 * The size specified in the image URL
+	 * The size specified in the image URL.
 	 */
 	size?: ImageSize;
 }
 
+export interface EmojiURLOptionsWebp extends BaseImageURLOptions {
+	/**
+	 * Whether to use the `animated` query parameter.
+	 */
+	animated?: boolean;
+	extension?: 'webp';
+}
+
+export interface EmojiURLOptionsNotWebp extends BaseImageURLOptions {
+	extension: Exclude<ImageExtension, 'webp'>;
+}
+
 /**
- * The options used for image URLs with animated content
+ * The options used for emoji URLs.
+ */
+export type EmojiURLOptions = EmojiURLOptionsNotWebp | EmojiURLOptionsWebp;
+
+/**
+ * The options used for image URLs that may be animated.
  */
 export interface ImageURLOptions extends BaseImageURLOptions {
 	/**
-	 * Whether or not to prefer the static version of an image asset.
+	 * Whether to prefer the static asset.
 	 */
 	forceStatic?: boolean;
 }
 
 /**
  * The options to use when making a CDN URL
  */
-export interface MakeURLOptions {
+interface MakeURLOptions {
 	/**
 	 * The allowed extensions that can be used
 	 */
 	allowedExtensions?: readonly string[];
+	/**
+	 * Whether to use the `animated` query parameter
+	 */
+	animated?: boolean;
 	/**
 	 * The base URL.
 	 *
@@ -192,7 +213,7 @@ export class CDN {
 	 * @param emojiId - The emoji id
 	 * @param options - Optional options for the emoji
 	 */
-	public emoji(emojiId: string, options?: Readonly<BaseImageURLOptions>): string;
+	public emoji(emojiId: string, options?: Readonly<EmojiURLOptions>): string;
 
 	/**
 	 * Generates an emoji's URL for an emoji.
@@ -204,7 +225,7 @@ export class CDN {
 	// eslint-disable-next-line @typescript-eslint/unified-signatures
 	public emoji(emojiId: string, extension?: ImageExtension): string;
 
-	public emoji(emojiId: string, options?: ImageExtension | Readonly<BaseImageURLOptions>): string {
+	public emoji(emojiId: string, options?: ImageExtension | Readonly<EmojiURLOptions>): string {
 		let resolvedOptions;
 
 		if (typeof options === 'string') {
@@ -381,6 +402,7 @@ export class CDN {
 			base = this.cdn,
 			extension = 'webp',
 			size,
+			animated,
 		}: Readonly<MakeURLOptions> = {},
 	): string {
 		// eslint-disable-next-line no-param-reassign
@@ -396,6 +418,10 @@ export class CDN {
 
 		const url = new URL(`${base}${route}.${extension}`);
 
+		if (animated !== undefined) {
+			url.searchParams.set('animated', String(animated));
+		}
+
 		if (size) {
 			url.searchParams.set('size', String(size));
 		}