revert: "feat(Partials): add DMChannel/MessageReaction#fetch()… (#3468)

This reverts commit b0047c424b.

src/client/actions/Action.js

@@ -36,7 +36,6 @@ class GenericAction {
     return data.channel || this.getPayload({
       id,
       guild_id: data.guild_id,
-      recipients: [data.author || { id: data.user_id }],
     }, this.client.channels, id, PartialTypes.CHANNEL);
   }
 
@@ -53,9 +52,9 @@ class GenericAction {
     const id = data.emoji.id || decodeURIComponent(data.emoji.name);
     return this.getPayload({
       emoji: data.emoji,
-      count: message.partial ? null : 0,
+      count: 0,
       me: user.id === this.client.user.id,
-    }, message.reactions, id, PartialTypes.REACTION);
+    }, message.reactions, id, PartialTypes.MESSAGE);
   }
 
   getMember(data, guild) {

src/client/actions/MessageReactionAdd.js

@@ -26,8 +26,11 @@ class MessageReactionAdd extends Action {
     if (!message) return false;
 
     // Verify reaction
-    const reaction = this.getReaction(data, message, user);
-    if (!reaction) return false;
+    const reaction = message.reactions.add({
+      emoji: data.emoji,
+      count: 0,
+      me: user.id === this.client.user.id,
+    });
     reaction._add(user);
     /**
      * Emitted whenever a reaction is added to a cached message.

src/stores/ReactionStore.js

@@ -50,28 +50,6 @@ class ReactionStore extends DataStore {
     return this.client.api.channels(this.message.channel.id).messages(this.message.id).reactions.delete()
       .then(() => this.message);
   }
-
-  _partial(emoji) {
-    const id = emoji.id || emoji.name;
-    const existing = this.get(id);
-    return !existing || existing.partial;
-  }
-
-  async _fetchReaction(reactionEmoji, cache) {
-    const id = reactionEmoji.id || reactionEmoji.name;
-    const existing = this.get(id);
-    if (!this._partial(reactionEmoji)) return existing;
-    const data = await this.client.api.channels(this.message.channel.id).messages(this.message.id).get();
-    if (!data.reactions || !data.reactions.some(r => (r.emoji.id || r.emoji.name) === id)) {
-      reactionEmoji.reaction._patch({ count: 0 });
-      this.message.reactions.remove(id);
-      return existing;
-    }
-    for (const reaction of data.reactions) {
-      if (this._partial(reaction.emoji)) this.add(reaction, cache);
-    }
-    return existing;
-  }
 }
 
 module.exports = ReactionStore;

src/structures/DMChannel.js

@@ -56,15 +56,7 @@ class DMChannel extends Channel {
    * @readonly
    */
   get partial() {
-    return this.lastMessageID === undefined;
-  }
-
-  /**
-   * Fetch this DMChannel.
-   * @returns {Promise<DMChannel>}
-   */
-  fetch() {
-    return this.recipient.createDM();
+    return !this.recipient;
   }
 
   /**

src/structures/MessageReaction.js

@@ -27,6 +27,12 @@ class MessageReaction {
      */
     this.me = data.me;
 
+    /**
+     * The number of people that have given the same reaction
+     * @type {number}
+     */
+    this.count = data.count || 0;
+
     /**
      * The users that have given this reaction, mapped by their ID
      * @type {ReactionUserStore<Snowflake, User>}
@@ -34,16 +40,6 @@ class MessageReaction {
     this.users = new ReactionUserStore(client, undefined, this);
 
     this._emoji = new ReactionEmoji(this, data.emoji);
-
-    this._patch(data);
-  }
-
-  _patch(data) {
-    /**
-     * The number of people that have given the same reaction
-     * @type {?number}
-     */
-    this.count = typeof data.count === 'number' ? data.count : null;
   }
 
   /**
@@ -67,36 +63,18 @@ class MessageReaction {
     return this._emoji;
   }
 
-  /**
-   * Whether or not this reaction is a partial
-   * @type {boolean}
-   * @readonly
-   */
-  get partial() {
-    return this.count === null;
-  }
-
-  /**
-   * Fetch this reaction.
-   * @returns {Promise<MessageReaction>}
-   */
-  fetch() {
-    return this.message.reactions._fetchReaction(this.emoji, true);
-  }
 
   toJSON() {
     return Util.flatten(this, { emoji: 'emojiID', message: 'messageID' });
   }
 
   _add(user) {
-    if (this.partial) return;
     this.users.set(user.id, user);
     if (!this.me || user.id !== this.message.client.user.id || this.count === 0) this.count++;
     if (!this.me) this.me = user.id === this.message.client.user.id;
   }
 
   _remove(user) {
-    if (this.partial) return;
     this.users.delete(user.id);
     if (!this.me || user.id !== this.message.client.user.id) this.count--;
     if (user.id === this.message.client.user.id) this.me = false;

src/structures/User.js

@@ -211,7 +211,7 @@ class User extends Base {
    */
   async createDM() {
     const { dmChannel } = this;
-    if (dmChannel && !dmChannel.partial) return dmChannel;
+    if (dmChannel) return dmChannel;
     const data = await this.client.api.users(this.client.user.id).channels.post({ data: {
       recipient_id: this.id,
     } });

src/util/Constants.js

@@ -287,7 +287,6 @@ exports.ShardEvents = {
  * * CHANNEL (only affects DMChannels)
  * * GUILD_MEMBER
  * * MESSAGE
- * * REACTION
  * <warn>Partials require you to put checks in place when handling data, read the Partials topic listed in the
  * sidebar for more information.</warn>
  * @typedef {string} PartialType
@@ -297,7 +296,6 @@ exports.PartialTypes = keyMirror([
   'CHANNEL',
   'GUILD_MEMBER',
   'MESSAGE',
-  'REACTION',
 ]);
 
 /**