feat: add methods to managers (discordjs#7300)

Co-authored-by: Parbez <imranbarbhuiya.fsd@gmail.com>
Co-authored-by: Suneet Tipirneni <77477100+suneettipirneni@users.noreply.github.com>
Co-authored-by: Antonio Román <kyradiscord@gmail.com>

src/managers/GuildChannelManager.js

@@ -4,11 +4,14 @@ const process = require('node:process');
 const { Collection } = require('@discordjs/collection');
 const CachedManager = require('./CachedManager');
 const ThreadManager = require('./ThreadManager');
-const { Error } = require('../errors');
+const { Error, TypeError } = require('../errors');
 const GuildChannel = require('../structures/GuildChannel');
 const PermissionOverwrites = require('../structures/PermissionOverwrites');
 const ThreadChannel = require('../structures/ThreadChannel');
-const { ChannelTypes, ThreadChannelTypes } = require('../util/Constants');
+const Webhook = require('../structures/Webhook');
+const { ThreadChannelTypes, ChannelTypes } = require('../util/Constants');
+const DataResolver = require('../util/DataResolver');
+const Util = require('../util/Util');
 
 let cacheWarningEmitted = false;
 let storeChannelDeprecationEmitted = false;
@@ -169,6 +172,147 @@ class GuildChannelManager extends CachedManager {
     return this.client.actions.ChannelCreate.handle(data).channel;
   }
 
+  /**
+   * Creates a webhook for the channel.
+   * @param {GuildChannelResolvable} channel The channel to create the webhook for
+   * @param {string} name The name of the webhook
+   * @param {ChannelWebhookCreateOptions} [options] Options for creating the webhook
+   * @returns {Promise<Webhook>} Returns the created Webhook
+   * @example
+   * // Create a webhook for the current channel
+   * guild.channels.createWebhook('222197033908436994', 'Snek', {
+   *   avatar: 'https://i.imgur.com/mI8XcpG.jpg',
+   *   reason: 'Needed a cool new Webhook'
+   * })
+   *   .then(console.log)
+   *   .catch(console.error)
+   */
+  async createWebhook(channel, name, { avatar, reason } = {}) {
+    const id = this.resolveId(channel);
+    if (!id) throw new TypeError('INVALID_TYPE', 'channel', 'GuildChannelResolvable');
+    if (typeof avatar === 'string' && !avatar.startsWith('data:')) {
+      avatar = await DataResolver.resolveImage(avatar);
+    }
+    const data = await this.client.api.channels[id].webhooks.post({
+      data: {
+        name,
+        avatar,
+      },
+      reason,
+    });
+    return new Webhook(this.client, data);
+  }
+
+  /**
+   * The data for a guild channel.
+   * @typedef {Object} ChannelData
+   * @property {string} [name] The name of the channel
+   * @property {ChannelType} [type] The type of the channel (only conversion between text and news is supported)
+   * @property {number} [position] The position of the channel
+   * @property {string} [topic] The topic of the text channel
+   * @property {boolean} [nsfw] Whether the channel is NSFW
+   * @property {number} [bitrate] The bitrate of the voice channel
+   * @property {number} [userLimit] The user limit of the voice channel
+   * @property {?CategoryChannelResolvable} [parent] The parent of the channel
+   * @property {boolean} [lockPermissions]
+   * Lock the permissions of the channel to what the parent's permissions are
+   * @property {OverwriteResolvable[]|Collection<Snowflake, OverwriteResolvable>} [permissionOverwrites]
+   * Permission overwrites for the channel
+   * @property {number} [rateLimitPerUser] The rate limit per user (slowmode) for the channel in seconds
+   * @property {ThreadAutoArchiveDuration} [defaultAutoArchiveDuration]
+   * The default auto archive duration for all new threads in this channel
+   * @property {?string} [rtcRegion] The RTC region of the channel
+   */
+
+  /**
+   * Edits the channel.
+   * @param {GuildChannelResolvable} channel The channel to edit
+   * @param {ChannelData} data The new data for the channel
+   * @param {string} [reason] Reason for editing this channel
+   * @returns {Promise<GuildChannel>}
+   * @example
+   * // Edit a channel
+   * guild.channels.edit('222197033908436994', { name: 'new-channel' })
+   *   .then(console.log)
+   *   .catch(console.error);
+   */
+  async edit(channel, data, reason) {
+    channel = this.resolve(channel);
+    if (!channel) throw new TypeError('INVALID_TYPE', 'channel', 'GuildChannelResolvable');
+
+    const parent = this.client.channels.resolveId(data.parent);
+
+    if (typeof data.position !== 'undefined') await this.setPosition(channel, data.position, { reason });
+
+    let permission_overwrites = data.permissionOverwrites?.map(o => PermissionOverwrites.resolve(o, this.guild));
+
+    if (data.lockPermissions) {
+      if (parent) {
+        const newParent = this.guild.channels.resolve(parent);
+        if (newParent?.type === 'GUILD_CATEGORY') {
+          permission_overwrites = newParent.permissionOverwrites.cache.map(o =>
+            PermissionOverwrites.resolve(o, this.guild),
+          );
+        }
+      } else if (channel.parent) {
+        permission_overwrites = this.parent.permissionOverwrites.cache.map(o =>
+          PermissionOverwrites.resolve(o, this.guild),
+        );
+      }
+    }
+
+    const newData = await this.client.api.channels(channel.id).patch({
+      data: {
+        name: (data.name ?? channel.name).trim(),
+        type: data.type,
+        topic: data.topic,
+        nsfw: data.nsfw,
+        bitrate: data.bitrate ?? channel.bitrate,
+        user_limit: data.userLimit ?? channel.userLimit,
+        rtc_region: data.rtcRegion ?? channel.rtcRegion,
+        parent_id: parent,
+        lock_permissions: data.lockPermissions,
+        rate_limit_per_user: data.rateLimitPerUser,
+        default_auto_archive_duration: data.defaultAutoArchiveDuration,
+        permission_overwrites,
+      },
+      reason,
+    });
+
+    return this.client.actions.ChannelUpdate.handle(newData).updated;
+  }
+
+  /**
+   * Sets a new position for the guild channel.
+   * @param {GuildChannelResolvable} channel The channel to set the position for
+   * @param {number} position The new position for the guild channel
+   * @param {SetChannelPositionOptions} [options] Options for setting position
+   * @returns {Promise<GuildChannel>}
+   * @example
+   * // Set a new channel position
+   * guild.channels.setPosition('222078374472843266', 2)
+   *   .then(newChannel => console.log(`Channel's new position is ${newChannel.position}`))
+   *   .catch(console.error);
+   */
+  async setPosition(channel, position, { relative, reason } = {}) {
+    channel = this.resolve(channel);
+    if (!channel) throw new TypeError('INVALID_TYPE', 'channel', 'GuildChannelResolvable');
+    const updatedChannels = await Util.setPosition(
+      channel,
+      position,
+      relative,
+      this.guild._sortedChannels(this),
+      this.client.api.guilds(this.guild.id).channels,
+      reason,
+    );
+
+    this.client.actions.GuildChannelsPositionUpdate.handle({
+      guild_id: this.guild.id,
+      channels: updatedChannels,
+    });
+    return channel;
+  }
+
   /**
    * Obtains one or more guild channels from Discord, or the channel cache if they're already available.
    * @param {Snowflake} [id] The channel's id
@@ -204,6 +348,39 @@ class GuildChannelManager extends CachedManager {
     return channels;
   }
 
+  /**
+   * Fetches all webhooks for the channel.
+   * @param {GuildChannelResolvable} channel The channel to fetch webhooks for
+   * @returns {Promise<Collection<Snowflake, Webhook>>}
+   * @example
+   * // Fetch webhooks
+   * guild.channels.fetchWebhooks('769862166131245066')
+   *   .then(hooks => console.log(`This channel has ${hooks.size} hooks`))
+   *   .catch(console.error);
+   */
+  async fetchWebhooks(channel) {
+    const id = this.resolveId(channel);
+    if (!id) throw new TypeError('INVALID_TYPE', 'channel', 'GuildChannelResolvable');
+    const data = await this.client.api.channels[id].webhooks.get();
+    return data.reduce((hooks, hook) => hooks.set(hook.id, new Webhook(this.client, hook)), new Collection());
+  }
+
+  /**
+   * Data that can be resolved to give a Category Channel object. This can be:
+   * * A CategoryChannel object
+   * * A Snowflake
+   * @typedef {CategoryChannel|Snowflake} CategoryChannelResolvable
+   */
+
+  /**
+   * The data needed for updating a channel's position.
+   * @typedef {Object} ChannelPosition
+   * @property {GuildChannel|Snowflake} channel Channel to update
+   * @property {number} [position] New position for the channel
+   * @property {CategoryChannelResolvable} [parent] Parent channel for this channel
+   * @property {boolean} [lockPermissions] If the overwrites should be locked to the parents overwrites
+   */
+
   /**
    * Batch-updates the guild's channels' positions.
    * <info>Only one channel's parent can be changed at a time</info>
@@ -243,6 +420,23 @@ class GuildChannelManager extends CachedManager {
     const raw = await this.client.api.guilds(this.guild.id).threads.active.get();
     return ThreadManager._mapThreads(raw, this.client, { guild: this.guild, cache });
   }
+
+  /**
+   * Deletes the channel.
+   * @param {GuildChannelResolvable} channel The channel to delete
+   * @param {string} [reason] Reason for deleting this channel
+   * @returns {Promise<void>}
+   * @example
+   * // Delete the channel
+   * guild.channels.delete('858850993013260338', 'making room for new channels')
+   *   .then(console.log)
+   *   .catch(console.error);
+   */
+  async delete(channel, reason) {
+    const id = this.resolveId(channel);
+    if (!id) throw new TypeError('INVALID_TYPE', 'channel', 'GuildChannelResolvable');
+    await this.client.api.channels(this.id).delete({ reason });
+  }
 }
 
 module.exports = GuildChannelManager;

src/managers/GuildEmojiManager.js

@@ -2,8 +2,9 @@
 
 const { Collection } = require('@discordjs/collection');
 const BaseGuildEmojiManager = require('./BaseGuildEmojiManager');
-const { TypeError } = require('../errors');
+const { Error, TypeError } = require('../errors');
 const DataResolver = require('../util/DataResolver');
+const Permissions = require('../util/Permissions');
 
 /**
  * Manages API methods for GuildEmojis and stores their cache.
@@ -100,6 +101,71 @@ class GuildEmojiManager extends BaseGuildEmojiManager {
     for (const emoji of data) emojis.set(emoji.id, this._add(emoji, cache));
     return emojis;
   }
+
+  /**
+   * Deletes an emoji.
+   * @param {EmojiResolvable} emoji The Emoji resolvable to delete
+   * @param {string} [reason] Reason for deleting the emoji
+   * @returns {Promise<void>}
+   */
+  async delete(emoji, reason) {
+    const id = this.resolveId(emoji);
+    if (!id) throw new TypeError('INVALID_TYPE', 'emoji', 'EmojiResolvable', true);
+    await this.client.api.guilds(this.guild.id).emojis(id).delete({ reason });
+  }
+
+  /**
+   * Edits an emoji.
+   * @param {EmojiResolvable} emoji The Emoji resolvable to edit
+   * @param {GuildEmojiEditData} data The new data for the emoji
+   * @param {string} [reason] Reason for editing this emoji
+   * @returns {Promise<GuildEmoji>}
+   */
+  async edit(emoji, data, reason) {
+    const id = this.resolveId(emoji);
+    if (!id) throw new TypeError('INVALID_TYPE', 'emoji', 'EmojiResolvable', true);
+    const roles = data.roles?.map(r => this.guild.roles.resolveId(r));
+    const newData = await this.client.api
+      .guilds(this.guild.id)
+      .emojis(id)
+      .patch({
+        data: {
+          name: data.name,
+          roles,
+        },
+        reason,
+      });
+    const existing = this.cache.get(id);
+    if (existing) {
+      const clone = existing._clone();
+      clone._patch(newData);
+      return clone;
+    }
+    return this._add(newData);
+  }
+
+  /**
+   * Fetches the author for this emoji
+   * @param {EmojiResolvable} emoji The emoji to fetch the author of
+   * @returns {Promise<User>}
+   */
+  async fetchAuthor(emoji) {
+    emoji = this.resolve(emoji);
+    if (!emoji) throw new TypeError('INVALID_TYPE', 'emoji', 'EmojiResolvable', true);
+    if (emoji.managed) {
+      throw new Error('EMOJI_MANAGED');
+    }
+
+    const { me } = this.guild;
+    if (!me) throw new Error('GUILD_UNCACHED_ME');
+    if (!me.permissions.has(Permissions.FLAGS.MANAGE_EMOJIS_AND_STICKERS)) {
+      throw new Error('MISSING_MANAGE_EMOJIS_AND_STICKERS_PERMISSION', this.guild);
+    }
+
+    const data = await this.client.api.guilds(this.guild.id).emojis(emoji.id).get();
+    emoji._patch(data);
+    return emoji.author;
+  }
 }
 
 module.exports = GuildEmojiManager;

src/managers/GuildStickerManager.js

@@ -161,6 +161,19 @@ class GuildStickerManager extends CachedManager {
     const data = await this.client.api.guilds(this.guild.id).stickers.get();
     return new Collection(data.map(sticker => [sticker.id, this._add(sticker, cache)]));
   }
+
+  /**
+   * Fetches the user who uploaded this sticker, if this is a guild sticker.
+   * @param {StickerResolvable} sticker The sticker to fetch the user for
+   * @returns {Promise<?User>}
+   */
+  async fetchUser(sticker) {
+    sticker = this.resolve(sticker);
+    if (!sticker) throw new TypeError('INVALID_TYPE', 'sticker', 'StickerResolvable');
+    const data = await this.client.api.guilds(this.guildId).stickers(sticker.id).get();
+    sticker._patch(data);
+    return sticker.user;
+  }
 }
 
 module.exports = GuildStickerManager;