feat: Role gradient colours (#10986)

* feat: backport role gradient colours

* chore: add deprecations

packages/discord.js/src/managers/GuildMemberRoleManager.js

@@ -65,7 +65,7 @@ class GuildMemberRoleManager extends DataManager {
    * @readonly
    */
   get color() {
-    const coloredRoles = this.cache.filter(role => role.color);
+    const coloredRoles = this.cache.filter(role => role.colors.primaryColor);
     if (!coloredRoles.size) return null;
     return coloredRoles.reduce((prev, role) => (role.comparePositionTo(prev) > 0 ? role : prev));
   }

packages/discord.js/src/managers/RoleManager.js

@@ -12,6 +12,8 @@ const PermissionsBitField = require('../util/PermissionsBitField');
 const { setPosition, resolveColor } = require('../util/Util');
 
 let cacheWarningEmitted = false;
+let deprecationEmittedForCreate = false;
+let deprecationEmittedForEdit = false;
 
 /**
  * Manages API methods for roles and stores their cache.
@@ -112,11 +114,24 @@ class RoleManager extends CachedManager {
    * @returns {?Snowflake}
    */
 
+  /**
+   * @typedef {Object} RoleColorsResolvable
+   * @property {ColorResolvable} primaryColor The primary color of the role
+   * @property {ColorResolvable} [secondaryColor] The secondary color of the role.
+   * This will make the role a gradient between the other provided colors
+   * @property {ColorResolvable} [tertiaryColor] The tertiary color of the role.
+   * When sending `tertiaryColor` the API enforces the role color to be a holographic style
+   * with values of `primaryColor = 11127295`, `secondaryColor = 16759788`, and `tertiaryColor = 16761760`.
+   * These values are available as a constant: `Constants.HolographicStyle`
+   */
+
   /**
    * Options used to create a new role.
    * @typedef {Object} RoleCreateOptions
    * @property {string} [name] The name of the new role
    * @property {ColorResolvable} [color] The data to create the role with
+   * <warn>This property is deprecated. Use `colors` instead.</warn>
+   * @property {RoleColorsResolvable} [colors] The colors to create the role with
    * @property {boolean} [hoist] Whether or not the new role should be hoisted
    * @property {PermissionResolvable} [permissions] The permissions for the new role
    * @property {number} [position] The position of the new role
@@ -142,15 +157,30 @@ class RoleManager extends CachedManager {
    * // Create a new role with data and a reason
    * guild.roles.create({
    *   name: 'Super Cool Blue People',
-   *   color: Colors.Blue,
    *   reason: 'we needed a role for Super Cool People',
+   *   colors: {
+   *     primaryColor: Colors.Blue,
+   *   },
+   * })
+   *   .then(console.log)
+   *   .catch(console.error);
+   * @example
+   * // Create a role with holographic colors
+   * guild.roles.create({
+   *   name: 'Holographic Role',
+   *   reason: 'Creating a role with holographic effect',
+   *   colors: {
+   *     primaryColor: Constants.HolographicStyle.Primary,
+   *     secondaryColor: Constants.HolographicStyle.Secondary,
+   *     tertiaryColor: Constants.HolographicStyle.Tertiary,
+   *   },
    * })
    *   .then(console.log)
    *   .catch(console.error);
    */
   async create(options = {}) {
-    let { name, color, hoist, permissions, position, mentionable, reason, icon, unicodeEmoji } = options;
-    color &&= resolveColor(color);
+    let { permissions, icon } = options;
+    const { name, color, hoist, position, mentionable, reason, unicodeEmoji } = options;
     if (permissions !== undefined) permissions = new PermissionsBitField(permissions);
     if (icon) {
       const guildEmojiURL = this.guild.emojis.resolve(icon)?.imageURL();
@@ -158,10 +188,30 @@ class RoleManager extends CachedManager {
       if (typeof icon !== 'string') icon = undefined;
     }
 
+    let colors = options.colors && {
+      primary_color: resolveColor(options.colors.primaryColor),
+      secondary_color: options.colors.secondaryColor && resolveColor(options.colors.secondaryColor),
+      tertiary_color: options.colors.tertiaryColor && resolveColor(options.colors.tertiaryColor),
+    };
+
+    if (color !== undefined) {
+      if (!deprecationEmittedForCreate) {
+        process.emitWarning(`Passing "color" to RoleManager#create() is deprecated. Use "colors" instead.`);
+      }
+
+      deprecationEmittedForCreate = true;
+
+      colors = {
+        primary_color: resolveColor(color),
+        secondary_color: null,
+        tertiary_color: null,
+      };
+    }
+
     const data = await this.client.rest.post(Routes.guildRoles(this.guild.id), {
       body: {
         name,
-        color,
+        colors,
         hoist,
         permissions,
         mentionable,
@@ -210,9 +260,29 @@ class RoleManager extends CachedManager {
       if (typeof icon !== 'string') icon = undefined;
     }
 
+    let colors = options.colors && {
+      primary_color: resolveColor(options.colors.primaryColor),
+      secondary_color: options.colors.secondaryColor && resolveColor(options.colors.secondaryColor),
+      tertiary_color: options.colors.tertiaryColor && resolveColor(options.colors.tertiaryColor),
+    };
+
+    if (options.color !== undefined) {
+      if (!deprecationEmittedForEdit) {
+        process.emitWarning(`Passing "color" to RoleManager#edit() is deprecated. Use "colors" instead.`);
+      }
+
+      deprecationEmittedForEdit = true;
+
+      colors = {
+        primary_color: resolveColor(options.color),
+        secondary_color: null,
+        tertiary_color: null,
+      };
+    }
+
     const body = {
       name: options.name,
-      color: options.color === undefined ? undefined : resolveColor(options.color),
+      colors,
       hoist: options.hoist,
       permissions: options.permissions === undefined ? undefined : new PermissionsBitField(options.permissions),
       mentionable: options.mentionable,

packages/discord.js/src/structures/Role.js

@@ -54,11 +54,37 @@ class Role extends Base {
     if ('color' in data) {
       /**
        * The base 10 color of the role
+       *
        * @type {number}
+       * @deprecated Use {@link Role#colors} instead.
        */
       this.color = data.color;
     }
 
+    /**
+     * @typedef {Object} RoleColors
+     * @property {number} primaryColor The primary color of the role
+     * @property {?number} secondaryColor The secondary color of the role.
+     * This will make the role a gradient between the other provided colors
+     * @property {?number} tertiaryColor The tertiary color of the role.
+     * When sending `tertiaryColor` the API enforces the role color to be a holographic style
+     * with values of `primaryColor = 11127295`, `secondaryColor = 16759788`, and `tertiaryColor = 16761760`.
+     * These values are available as a constant: `Constants.HolographicStyle`
+     */
+
+    if ('colors' in data) {
+      /**
+       * The colors of the role
+       *
+       * @type {RoleColors}
+       */
+      this.colors = {
+        primaryColor: data.colors.primary_color,
+        secondaryColor: data.colors.secondary_color,
+        tertiaryColor: data.colors.tertiary_color,
+      };
+    }
+
     if ('hoist' in data) {
       /**
        * If true, users that are part of this role will appear in a separate category in the users list
@@ -231,6 +257,8 @@ class Role extends Base {
    * @typedef {Object} RoleData
    * @property {string} [name] The name of the role
    * @property {ColorResolvable} [color] The color of the role, either a hex string or a base 10 number
+   * <warn>This property is deprecated. Use `colors` instead.</warn>
+   * @property {RoleColorsResolvable} [colors] The colors of the role
    * @property {boolean} [hoist] Whether or not the role should be hoisted
    * @property {number} [position] The position of the role
    * @property {PermissionResolvable} [permissions] The permissions of the role
@@ -286,17 +314,39 @@ class Role extends Base {
 
   /**
    * Sets a new color for the role.
+   *
    * @param {ColorResolvable} color The color of the role
    * @param {string} [reason] Reason for changing the role's color
    * @returns {Promise<Role>}
+   * @deprecated Use {@link Role#setColors} instead.
+   */
+  async setColor(color, reason) {
+    return this.edit({ color, reason });
+  }
+
+  /**
+   * Sets new colors for the role.
+   *
+   * @param {RoleColorsResolvable} colors The colors of the role
+   * @param {string} [reason] Reason for changing the role's colors
+   * @returns {Promise<Role>}
    * @example
-   * // Set the color of a role
-   * role.setColor('#FF0000')
-   *   .then(updated => console.log(`Set color of role to ${updated.color}`))
+   * // Set the colors of a role
+   * role.setColors({ primaryColor: '#FF0000', secondaryColor: '#00FF00', tertiaryColor: '#0000FF' })
+   *   .then(updated => console.log(`Set colors of role to ${updated.colors}`))
+   *   .catch(console.error);
+   * @example
+   * // Set holographic colors using constants
+   * role.setColors({
+   *   primaryColor: Constants.HolographicStyle.Primary,
+   *   secondaryColor: Constants.HolographicStyle.Secondary,
+   *   tertiaryColor: Constants.HolographicStyle.Tertiary,
+   * })
+   *   .then(updated => console.log(`Set holographic colors for role ${updated.name}`))
    *   .catch(console.error);
    */
-  setColor(color, reason) {
-    return this.edit({ color, reason });
+  async setColors(colors, reason) {
+    return this.edit({ colors, reason });
   }
 
   /**
@@ -434,7 +484,9 @@ class Role extends Base {
       role &&
       this.id === role.id &&
       this.name === role.name &&
-      this.color === role.color &&
+      this.colors.primaryColor === role.colors.primaryColor &&
+      this.colors.secondaryColor === role.colors.secondaryColor &&
+      this.colors.tertiaryColor === role.colors.tertiaryColor &&
       this.hoist === role.hoist &&
       this.position === role.position &&
       this.permissions.bitfield === role.permissions.bitfield &&

packages/discord.js/src/util/Constants.js

@@ -254,6 +254,21 @@ exports.StickerFormatExtensionMap = {
   [StickerFormatType.GIF]: ImageFormat.GIF,
 };
 
+/**
+ * Holographic color values for role styling.
+ * When using `tertiaryColor`, the API enforces these specific values for holographic effect.
+ *
+ * @typedef {Object} HolographicStyle
+ * @property {number} Primary 11127295 (0xA9FFFF)
+ * @property {number} Secondary 16759788 (0xFFCCCC)
+ * @property {number} Tertiary 16761760 (0xFFE0A0)
+ */
+exports.HolographicStyle = {
+  Primary: 11_127_295,
+  Secondary: 16_759_788,
+  Tertiary: 16_761_760,
+};
+
 /**
  * @typedef {Object} Constants Constants that can be used in an enum or object-like way.
  * @property {number} MaxBulkDeletableMessageAge Max bulk deletable message age
@@ -264,4 +279,5 @@ exports.StickerFormatExtensionMap = {
  * @property {VoiceBasedChannelTypes} VoiceBasedChannelTypes The types of channels that are voice-based
  * @property {SelectMenuTypes} SelectMenuTypes The types of components that are select menus.
  * @property {Object} StickerFormatExtensionMap A mapping between sticker formats and their respective image formats.
+ * @property {HolographicStyle} HolographicStyle Holographic color values for role styling.
  */

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

@@ -3080,9 +3080,23 @@ export class RichPresenceAssets {
   public smallImageURL(options?: ImageURLOptions): string | null;
 }
 
+export interface RoleColors {
+  primaryColor: number;
+  secondaryColor: number | null;
+  tertiaryColor: number | null;
+}
+
+export interface RoleColorsResolvable {
+  primaryColor: ColorResolvable;
+  secondaryColor?: ColorResolvable;
+  tertiaryColor?: ColorResolvable;
+}
+
 export class Role extends Base {
   private constructor(client: Client<true>, data: RawRoleData, guild: Guild);
+  /** @deprecated Use {@link Role.colors} instead. */
   public color: number;
+  public colors: RoleColors;
   public get createdAt(): Date;
   public get createdTimestamp(): number;
   public get editable(): boolean;
@@ -3110,7 +3124,9 @@ export class Role extends Base {
     channel: NonThreadGuildBasedChannel | Snowflake,
     checkAdmin?: boolean,
   ): Readonly<PermissionsBitField>;
+  /** @deprecated Use {@link Role.setColors} instead. */
   public setColor(color: ColorResolvable, reason?: string): Promise<Role>;
+  public setColors(colors: RoleColorsResolvable, reason?: string): Promise<Role>;
   public setHoist(hoist?: boolean, reason?: string): Promise<Role>;
   public setMentionable(mentionable?: boolean, reason?: string): Promise<Role>;
   public setName(name: string, reason?: string): Promise<Role>;
@@ -4262,6 +4278,11 @@ export type DeletableMessageType =
   | MessageType.UserJoin;
 
 export const Constants: {
+  HolographicStyle: {
+    Primary: 11_127_295;
+    Secondary: 16_759_788;
+    Tertiary: 16_761_760;
+  };
   MaxBulkDeletableMessageAge: 1_209_600_000;
   SweeperKeys: SweeperKey[];
   NonSystemMessageTypes: NonSystemMessageType[];
@@ -7372,7 +7393,9 @@ export interface ResolvedOverwriteOptions {
 
 export interface RoleData {
   name?: string;
+  /** @deprecated Use {@link RoleData.colors} instead. */
   color?: ColorResolvable;
+  colors?: RoleColorsResolvable;
   hoist?: boolean;
   position?: number;
   permissions?: PermissionResolvable;