76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
'use strict';
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const CachedManager = require('./CachedManager');
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const GuildMember = require('../structures/GuildMember');
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const Message = require('../structures/Message');
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const ThreadMember = require('../structures/ThreadMember');
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const User = require('../structures/User');
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/**
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* Manages API methods for users and stores their cache.
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* @extends {CachedManager}
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*/
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class FriendsManager extends CachedManager {
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constructor(client, iterable) {
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super(client, User, iterable);
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}
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/**
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* The cache of this manager
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* @type {Collection<Snowflake, User>}
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* @name FriendsManager#cache
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*/
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/**
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* Data that resolves to give a User object. This can be:
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* * A User object
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* * A Snowflake
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* * A Message object (resolves to the message author)
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* * A GuildMember object
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* * A ThreadMember object
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* @typedef {User|Snowflake|Message|GuildMember|ThreadMember} UserResolvable
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*/
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/**
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* Resolves a {@link UserResolvable} to a {@link User} object.
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* @param {UserResolvable} user The UserResolvable to identify
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* @returns {?User}
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*/
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resolve(user) {
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if (user instanceof GuildMember || user instanceof ThreadMember) return user.user;
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if (user instanceof Message) return user.author;
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return super.resolve(user);
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}
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/**
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* Resolves a {@link UserResolvable} to a {@link User} id.
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* @param {UserResolvable} user The UserResolvable to identify
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* @returns {?Snowflake}
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*/
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resolveId(user) {
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if (user instanceof ThreadMember) return user.id;
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if (user instanceof GuildMember) return user.user.id;
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if (user instanceof Message) return user.author.id;
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return super.resolveId(user);
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}
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/**
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* Obtains a user from Discord, or the user cache if it's already available.
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* @param {UserResolvable} user The user to fetch
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* @param {BaseFetchOptions} [options] Additional options for this fetch
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* @returns {Promise<User>}
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*/
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async fetch(user, { cache = true, force = false } = {}) {
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const id = this.resolveId(user);
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if (!force) {
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const existing = this.cache.get(id);
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if (existing && !existing.partial) return existing;
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}
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const data = await this.client.api.users(id).get();
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return this._add(data, cache);
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}
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}
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module.exports = FriendsManager;
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