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'use strict';
const { Collection } = require('@discordjs/collection');
const DataManager = require('./DataManager');
const { DiscordjsTypeError, ErrorCodes } = require('../errors');
const { Role } = require('../structures/Role');
/**
* Manages API methods for roles belonging to emojis and stores their cache.
* @extends {DataManager}
*/
class GuildEmojiRoleManager extends DataManager {
constructor(emoji) {
super(emoji.client, Role);
/**
* The emoji belonging to this manager
* @type {GuildEmoji}
*/
this.emoji = emoji;
/**
* The guild belonging to this manager
* @type {Guild}
*/
this.guild = emoji.guild;
}
/**
* The cache of roles belonging to this emoji
* @type {Collection<Snowflake, Role>}
* @readonly
*/
get cache() {
return this.guild.roles.cache.filter(role => this.emoji._roles.includes(role.id));
}
/**
* Adds a role (or multiple roles) to the list of roles that can use this emoji.
* @param {RoleResolvable|RoleResolvable[]|Collection<Snowflake, Role>} roleOrRoles The role or roles to add
* @returns {Promise<GuildEmoji>}
*/
add(roleOrRoles) {
if (!Array.isArray(roleOrRoles) && !(roleOrRoles instanceof Collection)) roleOrRoles = [roleOrRoles];
const resolvedRoles = [];
for (const role of roleOrRoles.values()) {
const resolvedRole = this.guild.roles.resolveId(role);
if (!resolvedRole) {
return Promise.reject(new DiscordjsTypeError(ErrorCodes.InvalidElement, 'Array or Collection', 'roles', role));
}
resolvedRoles.push(resolvedRole);
}
const newRoles = [...new Set(resolvedRoles.concat(...this.cache.keys()))];
return this.set(newRoles);
}
/**
* Removes a role (or multiple roles) from the list of roles that can use this emoji.
* @param {RoleResolvable|RoleResolvable[]|Collection<Snowflake, Role>} roleOrRoles The role or roles to remove
* @returns {Promise<GuildEmoji>}
*/
remove(roleOrRoles) {
if (!Array.isArray(roleOrRoles) && !(roleOrRoles instanceof Collection)) roleOrRoles = [roleOrRoles];
const resolvedRoleIds = [];
for (const role of roleOrRoles.values()) {
const roleId = this.guild.roles.resolveId(role);
if (!roleId) {
return Promise.reject(new DiscordjsTypeError(ErrorCodes.InvalidElement, 'Array or Collection', 'roles', role));
}
resolvedRoleIds.push(roleId);
}
const newRoles = [...this.cache.keys()].filter(id => !resolvedRoleIds.includes(id));
return this.set(newRoles);
}
/**
* Sets the role(s) that can use this emoji.
* @param {Collection<Snowflake, Role>|RoleResolvable[]} roles The roles or role ids to apply
* @returns {Promise<GuildEmoji>}
* @example
* // Set the emoji's roles to a single role
* guildEmoji.roles.set(['391156570408615936'])
* .then(console.log)
* .catch(console.error);
* @example
* // Remove all roles from an emoji
* guildEmoji.roles.set([])
* .then(console.log)
* .catch(console.error);
*/
set(roles) {
return this.emoji.edit({ roles });
}
clone() {
const clone = new this.constructor(this.emoji);
clone._patch([...this.cache.keys()]);
return clone;
}
/**
* Patches the roles for this manager's cache
* @param {Snowflake[]} roles The new roles
* @private
*/
_patch(roles) {
this.emoji._roles = roles;
}
valueOf() {
return this.cache;
}
}
module.exports = GuildEmojiRoleManager;
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