<reponame>ManojBaasha/open-source-discord-bot<filename>node_modules/discord.js/src/managers/StageInstanceManager.js<gh_stars>0'use strict';

const { Routes } = require('discord-api-types/v10');
const CachedManager = require('./CachedManager');
const { TypeError, Error, ErrorCodes } = require('../errors');
const { StageInstance } = require('../structures/StageInstance');

/**
 * Manages API methods for {@link StageInstance} objects and holds their cache.
 * @extends {CachedManager}
 */
class StageInstanceManager extends CachedManager {
  constructor(guild, iterable) {
    super(guild.client, StageInstance, iterable);

    /**
     * The guild this manager belongs to
     * @type {Guild}
     */
    this.guild = guild;
  }

  /**
   * The cache of this Manager
   * @type {Collection<Snowflake, StageInstance>}
   * @name StageInstanceManager#cache
   */

  /**
   * Options used to create a stage instance.
   * @typedef {Object} StageInstanceCreateOptions
   * @property {string} topic The topic of the stage instance
   * @property {StageInstancePrivacyLevel} [privacyLevel] The privacy level of the stage instance
   * @property {boolean} [sendStartNotification] Whether to notify `@everyone` that the stage instance has started
   */

  /**
   * Data that can be resolved to a Stage Channel object. This can be:
   * * A StageChannel
   * * A Snowflake
   * @typedef {StageChannel|Snowflake} StageChannelResolvable
   */

  /**
   * Creates a new stage instance.
   * @param {StageChannelResolvable} channel The stage channel to associate the created stage instance to
   * @param {StageInstanceCreateOptions} options The options to create the stage instance
   * @returns {Promise<StageInstance>}
   * @example
   * // Create a stage instance
   * guild.stageInstances.create('1234567890123456789', {
   *  topic: 'A very creative topic',
   *  privacyLevel: GuildPrivacyLevel.GuildOnly
   * })
   *  .then(stageInstance => console.log(stageInstance))
   *  .catch(console.error);
   */
  async create(channel, options) {
    const channelId = this.guild.channels.resolveId(channel);
    if (!channelId) throw new Error(ErrorCodes.StageChannelResolve);
    if (typeof options !== 'object') throw new TypeError(ErrorCodes.InvalidType, 'options', 'object', true);
    let { topic, privacyLevel, sendStartNotification } = options;

    const data = await this.client.rest.post(Routes.stageInstances(), {
      body: {
        channel_id: channelId,
        topic,
        privacy_level: privacyLevel,
        send_start_notification: sendStartNotification,
      },
    });

    return this._add(data);
  }

  /**
   * Fetches the stage instance associated with a stage channel, if it exists.
   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be fetched
   * @param {BaseFetchOptions} [options] Additional options for this fetch
   * @returns {Promise<StageInstance>}
   * @example
   * // Fetch a stage instance
   * guild.stageInstances.fetch('1234567890123456789')
   *  .then(stageInstance => console.log(stageInstance))
   *  .catch(console.error);
   */
  async fetch(channel, { cache = true, force = false } = {}) {
    const channelId = this.guild.channels.resolveId(channel);
    if (!channelId) throw new Error(ErrorCodes.StageChannelResolve);

    if (!force) {
      const existing = this.cache.find(stageInstance => stageInstance.channelId === channelId);
      if (existing) return existing;
    }

    const data = await this.client.rest.get(Routes.stageInstance(channelId));
    return this._add(data, cache);
  }

  /**
   * Options used to edit an existing stage instance.
   * @typedef {Object} StageInstanceEditOptions
   * @property {string} [topic] The new topic of the stage instance
   * @property {StageInstancePrivacyLevel} [privacyLevel] The new privacy level of the stage instance
   */

  /**
   * Edits an existing stage instance.
   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be edited
   * @param {StageInstanceEditOptions} options The options to edit the stage instance
   * @returns {Promise<StageInstance>}
   * @example
   * // Edit a stage instance
   * guild.stageInstances.edit('1234567890123456789', { topic: 'new topic' })
   *  .then(stageInstance => console.log(stageInstance))
   *  .catch(console.error);
   */
  async edit(channel, options) {
    if (typeof options !== 'object') throw new TypeError(ErrorCodes.InvalidType, 'options', 'object', true);
    const channelId = this.guild.channels.resolveId(channel);
    if (!channelId) throw new Error(ErrorCodes.StageChannelResolve);

    let { topic, privacyLevel } = options;

    const data = await this.client.rest.patch(Routes.stageInstance(channelId), {
      body: {
        topic,
        privacy_level: privacyLevel,
      },
    });

    if (this.cache.has(data.id)) {
      const clone = this.cache.get(data.id)._clone();
      clone._patch(data);
      return clone;
    }

    return this._add(data);
  }

  /**
   * Deletes an existing stage instance.
   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be deleted
   * @returns {Promise<void>}
   */
  async delete(channel) {
    const channelId = this.guild.channels.resolveId(channel);
    if (!channelId) throw new Error(ErrorCodes.StageChannelResolve);

    await this.client.rest.delete(Routes.stageInstance(channelId));
  }
}

module.exports = StageInstanceManager;
