add color resolvable, and color constants from the client (#1080)

* add color resolvable, and color constants from the client

* fix up docs

* Update ClientDataResolver.js

* add easter eggs

* Update ClientDataResolver.js

* Update RESTMethods.js

src/client/ClientDataResolver.js

@@ -163,33 +163,33 @@ class ClientDataResolver {
    * Possible strings:
    * ```js
    * [
-   *   "CREATE_INSTANT_INVITE",
-   *   "KICK_MEMBERS",
-   *   "BAN_MEMBERS",
-   *   "ADMINISTRATOR",
-   *   "MANAGE_CHANNELS",
-   *   "MANAGE_GUILD",
-   *   "ADD_REACTIONS", // add reactions to messages
-   *   "READ_MESSAGES",
-   *   "SEND_MESSAGES",
-   *   "SEND_TTS_MESSAGES",
-   *   "MANAGE_MESSAGES",
-   *   "EMBED_LINKS",
-   *   "ATTACH_FILES",
-   *   "READ_MESSAGE_HISTORY",
-   *   "MENTION_EVERYONE",
-   *   "EXTERNAL_EMOJIS", // use external emojis
-   *   "CONNECT", // connect to voice
-   *   "SPEAK", // speak on voice
-   *   "MUTE_MEMBERS", // globally mute members on voice
-   *   "DEAFEN_MEMBERS", // globally deafen members on voice
-   *   "MOVE_MEMBERS", // move member's voice channels
-   *   "USE_VAD", // use voice activity detection
-   *   "CHANGE_NICKNAME",
-   *   "MANAGE_NICKNAMES", // change nicknames of others
-   *   "MANAGE_ROLES_OR_PERMISSIONS",
-   *   "MANAGE_WEBHOOKS",
-   *   "MANAGE_EMOJIS"
+   *   'CREATE_INSTANT_INVITE',
+   *   'KICK_MEMBERS',
+   *   'BAN_MEMBERS',
+   *   'ADMINISTRATOR',
+   *   'MANAGE_CHANNELS',
+   *   'MANAGE_GUILD',
+   *   'ADD_REACTIONS', // add reactions to messages
+   *   'READ_MESSAGES',
+   *   'SEND_MESSAGES',
+   *   'SEND_TTS_MESSAGES',
+   *   'MANAGE_MESSAGES',
+   *   'EMBED_LINKS',
+   *   'ATTACH_FILES',
+   *   'READ_MESSAGE_HISTORY',
+   *   'MENTION_EVERYONE',
+   *   'EXTERNAL_EMOJIS', // use external emojis
+   *   'CONNECT', // connect to voice
+   *   'SPEAK', // speak on voice
+   *   'MUTE_MEMBERS', // globally mute members on voice
+   *   'DEAFEN_MEMBERS', // globally deafen members on voice
+   *   'MOVE_MEMBERS', // move member's voice channels
+   *   'USE_VAD', // use voice activity detection
+   *   'CHANGE_NICKNAME',
+   *   'MANAGE_NICKNAMES', // change nicknames of others
+   *   'MANAGE_ROLES_OR_PERMISSIONS',
+   *   'MANAGE_WEBHOOKS',
+   *   'MANAGE_EMOJIS'
    * ]
    * ```
    * @typedef {string|number} PermissionResolvable
@@ -317,6 +317,67 @@ class ClientDataResolver {
     }
     return null;
   }
+
+  /**
+   * Can be a Hex Literal, Hex String, Number, RGB Array, or one of the following
+   * ```
+   * [
+   *   'DEFAULT',
+   *   'AQUA',
+   *   'GREEN',
+   *   'BLUE',
+   *   'PURPLE',
+   *   'GOLD',
+   *   'ORANGE',
+   *   'RED',
+   *   'GREY',
+   *   'DARKER_GREY',
+   *   'NAVY',
+   *   'DARK_AQUA',
+   *   'DARK_GREEN',
+   *   'DARK_BLUE',
+   *   'DARK_PURPLE',
+   *   'DARK_GOLD',
+   *   'DARK_ORANGE',
+   *   'DARK_RED',
+   *   'DARK_GREY',
+   *   'LIGHT_GREY',
+   *   'DARK_NAVY',
+   * ]
+   * ```
+   * or something like
+   * ```
+   * [255, 0, 255]
+   * ```
+   * for purple
+   * @typedef {String|number|Array} ColorResolvable
+   */
+
+  /**
+   * @param {ColorResolvable} color Color to resolve
+   * @returns {number} A color
+   */
+  static resolveColor(color) {
+    if (typeof color === 'string') {
+      color = Constants.Colors[color] || parseInt(color.replace('#', ''), 16);
+    } else if (color instanceof Array) {
+      color = (color[0] << 16) + (color[1] << 8) + color[2];
+    }
+    if (color < 0 || color > 0xFFFFFF) {
+      throw new RangeError('Color must be within the range 0 - 16777215 (0xFFFFFF).');
+    } else if (color && isNaN(color)) {
+      throw new TypeError('Unable to convert color to a number.');
+    }
+    return color;
+  }
+
+  /**
+   * @param {ColorResolvable} color Color to resolve
+   * @returns {number} A color
+   */
+  resolveColor(color) {
+    return ClientDataResolver.resolveColor(color);
+  }
 }
 
 module.exports = ClientDataResolver;

src/client/rest/RESTMethods.js

@@ -459,10 +459,7 @@ class RESTMethods {
     const data = {};
     data.name = _data.name || role.name;
     data.position = typeof _data.position !== 'undefined' ? _data.position : role.position;
-    data.color = _data.color || role.color;
-    if (typeof data.color === 'string' && data.color.startsWith('#')) {
-      data.color = parseInt(data.color.replace('#', ''), 16);
-    }
+    data.color = this.client.resolver.resolveColor(_data.color || role.color);
     data.hoist = typeof _data.hoist !== 'undefined' ? _data.hoist : role.hoist;
     data.mentionable = typeof _data.mentionable !== 'undefined' ? _data.mentionable : role.mentionable;
 

src/structures/RichEmbed.js

@@ -1,3 +1,5 @@
+const ClientDataResolver = require('../client/ClientDataResolver');
+
 /**
  * A rich embed to be sent with a message with a fluent interface for creation
  * @param {Object} [data] Data to set in the rich embed
@@ -101,24 +103,11 @@ class RichEmbed {
 
   /**
    * Sets the color of this embed
-   * @param {string|number|number[]} color The color to set
+   * @param {ColorResolvable} color The color to set
    * @returns {RichEmbed} This embed
    */
   setColor(color) {
-    let radix = 10;
-    if (color instanceof Array) {
-      color = (color[0] << 16) + (color[1] << 8) + color[2];
-    } else if (typeof color === 'string' && color.startsWith('#')) {
-      radix = 16;
-      color = color.replace('#', '');
-    }
-    color = parseInt(color, radix);
-    if (color < 0 || color > 0xFFFFFF) {
-      throw new RangeError('RichEmbed color must be within the range 0 - 16777215 (0xFFFFFF).');
-    } else if (color && isNaN(color)) {
-      throw new TypeError('Unable to convert RichEmbed color to a number.');
-    }
-    this.color = color;
+    this.color = ClientDataResolver.resolveColor(color);
     return this;
   }
 

src/structures/Role.js

@@ -180,7 +180,7 @@ class Role {
    * The data for a role
    * @typedef {Object} RoleData
    * @property {string} [name] The name of the role
-   * @property {number|string} [color] The color of the role, either a hex string or a base 10 number
+   * @property {ColorResolvable} [color] The color of the role, either a hex string or a base 10 number
    * @property {boolean} [hoist] Whether or not the role should be hoisted
    * @property {number} [position] The position of the role
    * @property {string[]} [permissions] The permissions of the role

src/util/Constants.js

@@ -368,6 +368,34 @@ const PermissionFlags = exports.PermissionFlags = {
   MANAGE_EMOJIS: 1 << 30,
 };
 
+exports.Colors = {
+  DEFAULT: 0x000000,
+  AQUA: 0x1ABC9C,
+  GREEN: 0x2ECC71,
+  BLUE: 0x3498DB,
+  PURPLE: 0x9B59B6,
+  GOLD: 0xF1C40F,
+  ORANGE: 0xE67E22,
+  RED: 0xE74C3C,
+  GREY: 0x95A5A6,
+  NAVY: 0x34495E,
+  DARK_AQUA: 0x11806A,
+  DARK_GREEN: 0x1F8B4C,
+  DARK_BLUE: 0x206694,
+  DARK_PURPLE: 0x71368A,
+  DARK_GOLD: 0xC27C0E,
+  DARK_ORANGE: 0xA84300,
+  DARK_RED: 0x992D22,
+  DARK_GREY: 0x979C9F,
+  DARKER_GREY: 0x7F8C8D,
+  LIGHT_GREY: 0xBCC0C0,
+  DARK_NAVY: 0x2C3E50,
+  BLURPLE: 0x7289DA,
+  GREYPLE: 0x99AAB5,
+  DARK_BUT_NOT_BLACK: 0x2C2F33,
+  NOT_QUITE_BLACK: 0x23272A,
+};
+
 let _ALL_PERMISSIONS = 0;
 for (const key in PermissionFlags) _ALL_PERMISSIONS |= PermissionFlags[key];
 exports.ALL_PERMISSIONS = _ALL_PERMISSIONS;