refactor(*): use async functions (#6210)

src/managers/GuildEmojiManager.js

@@ -65,10 +65,8 @@ class GuildEmojiManager extends BaseGuildEmojiManager {
       }
     }
 
-    return this.client.api
-      .guilds(this.guild.id)
-      .emojis.post({ data, reason })
-      .then(emoji => this.client.actions.GuildEmojiCreate.handle(this.guild, emoji).emoji);
+    const emoji = await this.client.api.guilds(this.guild.id).emojis.post({ data, reason });
+    return this.client.actions.GuildEmojiCreate.handle(this.guild, emoji).emoji;
   }
 
   /**

src/managers/GuildManager.js

@@ -195,45 +195,42 @@ class GuildManager extends CachedManager {
     }
     if (systemChannelFlags) systemChannelFlags = SystemChannelFlags.resolve(systemChannelFlags);
 
-    return new Promise((resolve, reject) =>
-      this.client.api.guilds
-        .post({
-          data: {
-            name,
-            icon,
-            verification_level: verificationLevel,
-            default_message_notifications: defaultMessageNotifications,
-            explicit_content_filter: explicitContentFilter,
-            roles,
-            channels,
-            afk_channel_id: afkChannelId,
-            afk_timeout: afkTimeout,
-            system_channel_id: systemChannelId,
-            system_channel_flags: systemChannelFlags,
-          },
-        })
-        .then(data => {
-          if (this.client.guilds.cache.has(data.id)) return resolve(this.client.guilds.cache.get(data.id));
+    const data = await this.client.api.guilds.post({
+      data: {
+        name,
+        icon,
+        verification_level: verificationLevel,
+        default_message_notifications: defaultMessageNotifications,
+        explicit_content_filter: explicitContentFilter,
+        roles,
+        channels,
+        afk_channel_id: afkChannelId,
+        afk_timeout: afkTimeout,
+        system_channel_id: systemChannelId,
+        system_channel_flags: systemChannelFlags,
+      },
+    });
 
-          const handleGuild = guild => {
-            if (guild.id === data.id) {
-              clearTimeout(timeout);
-              this.client.removeListener(Events.GUILD_CREATE, handleGuild);
-              this.client.decrementMaxListeners();
-              resolve(guild);
-            }
-          };
-          this.client.incrementMaxListeners();
-          this.client.on(Events.GUILD_CREATE, handleGuild);
+    if (this.client.guilds.cache.has(data.id)) return this.client.guilds.cache.get(data.id);
 
-          const timeout = setTimeout(() => {
-            this.client.removeListener(Events.GUILD_CREATE, handleGuild);
-            this.client.decrementMaxListeners();
-            resolve(this.client.guilds._add(data));
-          }, 10000).unref();
-          return undefined;
-        }, reject),
-    );
+    return new Promise(resolve => {
+      const handleGuild = guild => {
+        if (guild.id === data.id) {
+          clearTimeout(timeout);
+          this.client.removeListener(Events.GUILD_CREATE, handleGuild);
+          this.client.decrementMaxListeners();
+          resolve(guild);
+        }
+      };
+      this.client.incrementMaxListeners();
+      this.client.on(Events.GUILD_CREATE, handleGuild);
+
+      const timeout = setTimeout(() => {
+        this.client.removeListener(Events.GUILD_CREATE, handleGuild);
+        this.client.decrementMaxListeners();
+        resolve(this.client.guilds._add(data));
+      }, 10000).unref();
+    });
   }
 
   /**

src/managers/GuildMemberManager.js

@@ -277,8 +277,8 @@ class GuildMemberManager extends CachedManager {
    *    .then(pruned => console.log(`I just pruned ${pruned} people!`))
    *    .catch(console.error);
    */
-  prune({ days = 7, dry = false, count: compute_prune_count = true, roles = [], reason } = {}) {
-    if (typeof days !== 'number') return Promise.reject(new TypeError('PRUNE_DAYS_TYPE'));
+  async prune({ days = 7, dry = false, count: compute_prune_count = true, roles = [], reason } = {}) {
+    if (typeof days !== 'number') throw new TypeError('PRUNE_DAYS_TYPE');
 
     const query = { days };
     const resolvedRoles = [];
@@ -286,7 +286,7 @@ class GuildMemberManager extends CachedManager {
     for (const role of roles) {
       const resolvedRole = this.guild.roles.resolveId(role);
       if (!resolvedRole) {
-        return Promise.reject(new TypeError('INVALID_ELEMENT', 'Array', 'options.roles', role));
+        throw new TypeError('INVALID_ELEMENT', 'Array', 'options.roles', role);
       }
       resolvedRoles.push(resolvedRole);
     }
@@ -297,16 +297,11 @@ class GuildMemberManager extends CachedManager {
 
     const endpoint = this.client.api.guilds(this.guild.id).prune;
 
-    if (dry) {
-      return endpoint.get({ query, reason }).then(data => data.pruned);
-    }
+    const { pruned } = await (dry
+      ? endpoint.get({ query, reason })
+      : endpoint.post({ data: { ...query, compute_prune_count }, reason }));
 
-    return endpoint
-      .post({
-        data: { ...query, compute_prune_count },
-        reason,
-      })
-      .then(data => data.pruned);
+    return pruned;
   }
 
   /**
@@ -366,17 +361,14 @@ class GuildMemberManager extends CachedManager {
     return this.guild.bans.remove(user, reason);
   }
 
-  _fetchSingle({ user, cache, force = false }) {
+  async _fetchSingle({ user, cache, force = false }) {
     if (!force) {
       const existing = this.cache.get(user);
-      if (existing && !existing.partial) return Promise.resolve(existing);
+      if (existing && !existing.partial) return existing;
     }
 
-    return this.client.api
-      .guilds(this.guild.id)
-      .members(user)
-      .get()
-      .then(data => this._add(data, cache));
+    const data = await this.client.api.guilds(this.guild.id).members(user).get();
+    return this._add(data, cache);
   }
 
   _fetchMany({

src/managers/GuildStickerManager.js

@@ -57,10 +57,10 @@ class GuildStickerManager extends CachedManager {
 
     const data = { name, tags, description: description ?? '' };
 
-    return this.client.api
+    const sticker = await this.client.api
       .guilds(this.guild.id)
-      .stickers.post({ data, files: [file], reason, dontUsePayloadJSON: true })
-      .then(sticker => this.client.actions.GuildStickerCreate.handle(this.guild, sticker).sticker);
+      .stickers.post({ data, files: [file], reason, dontUsePayloadJSON: true });
+    return this.client.actions.GuildStickerCreate.handle(this.guild, sticker).sticker;
   }
 
   /**

src/managers/MessageManager.js

@@ -80,12 +80,11 @@ class MessageManager extends CachedManager {
    *   .then(messages => console.log(`Received ${messages.size} messages`))
    *   .catch(console.error);
    */
-  fetchPinned(cache = true) {
-    return this.client.api.channels[this.channel.id].pins.get().then(data => {
-      const messages = new Collection();
-      for (const message of data) messages.set(message.id, this._add(message, cache));
-      return messages;
-    });
+  async fetchPinned(cache = true) {
+    const data = await this.client.api.channels[this.channel.id].pins.get();
+    const messages = new Collection();
+    for (const message of data) messages.set(message.id, this._add(message, cache));
+    return messages;
   }
 
   /**

src/managers/PermissionOverwriteManager.js

@@ -54,7 +54,9 @@ class PermissionOverwriteManager extends CachedManager {
    */
   set(overwrites, reason) {
     if (!Array.isArray(overwrites) && !(overwrites instanceof Collection)) {
-      throw new TypeError('INVALID_TYPE', 'overwrites', 'Array or Collection of Permission Overwrites', true);
+      return Promise.reject(
+        new TypeError('INVALID_TYPE', 'overwrites', 'Array or Collection of Permission Overwrites', true),
+      );
     }
     return this.channel.edit({ permissionOverwrites: overwrites, reason });
   }
@@ -81,7 +83,7 @@ class PermissionOverwriteManager extends CachedManager {
     let { type, reason } = overwriteOptions;
     if (typeof type !== 'number') {
       userOrRole = this.channel.guild.roles.resolve(userOrRole) ?? this.client.users.resolve(userOrRole);
-      if (!userOrRole) return Promise.reject(new TypeError('INVALID_TYPE', 'parameter', 'User nor a Role'));
+      if (!userOrRole) throw new TypeError('INVALID_TYPE', 'parameter', 'User nor a Role');
       type = userOrRole instanceof Role ? OverwriteTypes.role : OverwriteTypes.member;
     }
 

src/managers/ReactionManager.js

@@ -57,12 +57,9 @@ class ReactionManager extends CachedManager {
    * Removes all reactions from a message.
    * @returns {Promise<Message>}
    */
-  removeAll() {
-    return this.client.api
-      .channels(this.message.channel.id)
-      .messages(this.message.id)
-      .reactions.delete()
-      .then(() => this.message);
+  async removeAll() {
+    await this.client.api.channels(this.message.channel.id).messages(this.message.id).reactions.delete();
+    return this.message;
   }
 }
 

src/managers/ReactionUserManager.js

@@ -57,15 +57,14 @@ class ReactionUserManager extends CachedManager {
    * @param {UserResolvable} [user=this.client.user] The user to remove the reaction of
    * @returns {Promise<MessageReaction>}
    */
-  remove(user = this.client.user) {
+  async remove(user = this.client.user) {
     const userId = this.client.users.resolveId(user);
-    if (!userId) return Promise.reject(new Error('REACTION_RESOLVE_USER'));
+    if (!userId) throw new Error('REACTION_RESOLVE_USER');
     const message = this.reaction.message;
-    return this.client.api.channels[message.channel.id].messages[message.id].reactions[this.reaction.emoji.identifier][
+    await this.client.api.channels[message.channel.id].messages[message.id].reactions[this.reaction.emoji.identifier][
       userId === this.client.user.id ? '@me' : userId
-    ]
-      .delete()
-      .then(() => this.reaction);
+    ].delete();
+    return this.reaction;
   }
 }
 

src/managers/RoleManager.js

@@ -118,31 +118,27 @@ class RoleManager extends CachedManager {
    *   .then(console.log)
    *   .catch(console.error);
    */
-  create(options = {}) {
+  async create(options = {}) {
     let { name, color, hoist, permissions, position, mentionable, reason } = options;
     if (color) color = resolveColor(color);
     if (typeof permissions !== 'undefined') permissions = new Permissions(permissions);
 
-    return this.client.api
-      .guilds(this.guild.id)
-      .roles.post({
-        data: {
-          name,
-          color,
-          hoist,
-          permissions,
-          mentionable,
-        },
-        reason,
-      })
-      .then(r => {
-        const { role } = this.client.actions.GuildRoleCreate.handle({
-          guild_id: this.guild.id,
-          role: r,
-        });
-        if (position) return role.setPosition(position, reason);
-        return role;
-      });
+    const data = await this.client.api.guilds(this.guild.id).roles.post({
+      data: {
+        name,
+        color,
+        hoist,
+        permissions,
+        mentionable,
+      },
+      reason,
+    });
+    const { role } = this.client.actions.GuildRoleCreate.handle({
+      guild_id: this.guild.id,
+      role: data,
+    });
+    if (position) return role.setPosition(position, reason);
+    return role;
   }
 
   /**

src/managers/ThreadMemberManager.js

@@ -74,13 +74,11 @@ class ThreadMemberManager extends CachedManager {
    * @param {string} [reason] The reason for adding this member
    * @returns {Promise<Snowflake>}
    */
-  add(member, reason) {
+  async add(member, reason) {
     const id = member === '@me' ? member : this.client.users.resolveId(member);
-    if (!id) return Promise.reject(new TypeError('INVALID_TYPE', 'member', 'UserResolvable'));
-    return this.client.api
-      .channels(this.thread.id, 'thread-members', id)
-      .put({ reason })
-      .then(() => id);
+    if (!id) throw new TypeError('INVALID_TYPE', 'member', 'UserResolvable');
+    await this.client.api.channels(this.thread.id, 'thread-members', id).put({ reason });
+    return id;
   }
 
   /**
@@ -89,11 +87,9 @@ class ThreadMemberManager extends CachedManager {
    * @param {string} [reason] The reason for removing this member from the thread
    * @returns {Promise<Snowflake>}
    */
-  remove(id, reason) {
-    return this.client.api
-      .channels(this.thread.id, 'thread-members', id)
-      .delete({ reason })
-      .then(() => id);
+  async remove(id, reason) {
+    await this.client.api.channels(this.thread.id, 'thread-members', id).delete({ reason });
+    return id;
   }
 
   /**