discord.js/src/stores/RoleStore.js

const DataStore = require('./DataStore');
const Role = require('../structures/Role');
const { resolveColor } = require('../util/Util');
const Permissions = require('../util/Permissions');

/**
 * Stores roles.
 * @extends {DataStore}
 */
class RoleStore extends DataStore {
  constructor(guild, iterable) {
    super(guild.client, iterable, Role);
    this.guild = guild;
  }

  add(data, cache) {
    return super.add(data, cache, { extras: [this.guild] });
  }

  /**
   * Creates a new role in the guild with given information.
   * <warn>The position will silently reset to 1 if an invalid one is provided, or none.</warn>
   * @param {Object} [options] Options
   * @param {RoleData} [options.data] The data to update the role with
   * @param {string} [options.reason] Reason for creating this role
   * @returns {Promise<Role>}
   * @example
   * // Create a new role
   * guild.roles.create()
   *   .then(console.log)
   *   .catch(console.error);
   * @example
   * // Create a new role with data and a reason
   * guild.roles.create({
   *   data: {
   *     name: 'Super Cool People',
   *     color: 'BLUE',
   *   },
   *   reason: 'we needed a role for Super Cool People',
   * })
   *   .then(console.log)
   *   .catch(console.error);
   */
  create({ data = {}, reason } = {}) {
    if (data.color) data.color = resolveColor(data.color);
    if (data.permissions) data.permissions = Permissions.resolve(data.permissions);

    return this.guild.client.api.guilds(this.guild.id).roles.post({ data, reason }).then(r => {
      const { role } = this.client.actions.GuildRoleCreate.handle({
        guild_id: this.guild.id,
        role: r,
      });
      if (data.position) return role.setPosition(data.position, reason);
      return role;
    });
  }

  /**
   * Data that can be resolved to a Role object. This can be:
   * * A Role
   * * A Snowflake
   * @typedef {Role|Snowflake} RoleResolvable
   */

  /**
   * Resolves a RoleResolvable to a Role object.
   * @method resolve
   * @memberof RoleStore
   * @instance
   * @param {RoleResolvable} role The role resolvable to resolve
   * @returns {?Role}
   */

  /**
   * Resolves a RoleResolvable to a role ID string.
   * @method resolveID
   * @memberof RoleStore
   * @instance
   * @param {RoleResolvable} role The role resolvable to resolve
   * @returns {?Snowflake}
   */
}

module.exports = RoleStore;