Added the ability to fetch role member counts or ids for single roles. (RoleManager.fetchMemberCounts, RoleManager.fetchMemberIds, Role.fetchMemberIds)

src/managers/RoleManager.js

@@ -73,6 +73,28 @@ class RoleManager extends CachedManager {
     return id ? roles.get(id) ?? null : roles;
   }
 
+  /**
+   * Fetches the member counts for each role in the guild.
+   * @returns {Promise<Record<Snowflake, number>>}
+   */
+  async fetchMemberCounts() {
+    const data = await this.client.api.guilds(this.guild.id).roles('member-counts').get();
+
+    return data;
+  }
+
+  /**
+   * Fetches the member ids for a role in the guild.
+   * <info>This only returns 100 member ids</info>
+   * @param {RoleResolvable} id The role to fetch member ids for
+   * @returns {Promise<Snowflake[]>}
+   */
+  async fetchMemberIds(id) {
+    const data = await this.client.api.guilds(this.guild.id).roles(id, 'member-ids').get();
+
+    return data;
+  }
+
   /**
    * Data that can be resolved to a Role object. This can be:
    * * A Role

src/structures/Role.js

@@ -449,6 +449,15 @@ class Role extends Base {
     return this;
   }
 
+  /**
+   * Fetches the member ids for this role in the guild.
+   * <info>This only returns 100 member ids</info>
+   * @returns {Promise<Snowflake[]>}
+   */
+  fetchMemberIds() {
+    return this.guild.roles.fetchMemberIds(this.id);
+  }
+
   /**
    * A link to the role's icon
    * @param {StaticImageURLOptions} [options={}] Options for the image URL

typings/index.d.ts

@@ -2912,6 +2912,7 @@ export class Role extends Base {
   public setIcon(icon: BufferResolvable | Base64Resolvable | EmojiResolvable | null, reason?: string): Promise<Role>;
   public setPosition(position: number, options?: SetRolePositionOptions): Promise<Role>;
   public setUnicodeEmoji(unicodeEmoji: string | null, reason?: string): Promise<Role>;
+  public fetchMemberIds(): Promise<Snowflake[]>;
   public toJSON(): unknown;
   public toString(): RoleMention;
 
@@ -4709,6 +4710,8 @@ export class RoleManager extends CachedManager<Snowflake, Role, RoleResolvable>
   public setPosition(role: RoleResolvable, position: number, options?: SetRolePositionOptions): Promise<Role>;
   public setPositions(rolePositions: readonly RolePosition[]): Promise<Guild>;
   public comparePositions(role1: RoleResolvable, role2: RoleResolvable): number;
+  public fetchMemberCounts(): Promise<Record<Snowflake, number>>;
+  public fetchMemberIds(role: RoleResolvable): Promise<Snowflake[]>;
 }
 
 export class StageInstanceManager extends CachedManager<Snowflake, StageInstance, StageInstanceResolvable> {