feat: remove datastores and implement Managers (#3696)

* Initial commit: add 5 initial managers

- Base manager
- GuildChannelManager
- MessageManager
- PresenceManager
- Reaction Manager
- Added LimitedCollection

* Add GuildEmojiManager, various fixes

* Modify some managers and add guildmembermanager

* Initial integration

* Delete old stores

* Integration part two, removed LRUCollection

- Most of the integration has been finished
- TODO typings
- Removed LRUCollection, needless sweeping

* Typings + stuff i somehow missed in ChannelManager

* LimitedCollection typings/ final changes

* Various jsdoc and syntactical fixes, Removed Util.mixin()

* tslint fix

* Grammatical and logical changes

* Delete temporary file placed by mistake

* Grammatical changes

* Add missing type

* Update jsdoc examples

* fix: ChannelManager#remove should call cache#delete not cache#remove

* fix recursive require

* Fix missed cache in util

* fix: more missed cache

* Remove accidental _fetchMany change from #3645

* fix: use .cache.delete() over .remove()

* fix: missing cache in ReactionCollector

* fix: missed cache in client

* fix: members is a collection not a manager

Co-Authored-By: Sugden <28943913+NotSugden@users.noreply.github.com>

* fix: various docs and cache fixes

* fix: missed cache

* fix: missing _roles

* Final testing and debugging

* LimitedCollection: return the Collection instead of undefined on .set

* Add cache to BaseManager in typings

* Commit fixes i forgot to stage yesterday

* Update invite events

* Account for new commit

* fix: MessageReactionRemoveAll should call .cache.clear()

* fix: add .cache at various places, correct return type

* docs: remove mentions of 'store'

* Add extra documented properties to typings

Co-authored-by: Sugden <28943913+NotSugden@users.noreply.github.com>
Co-authored-by: SpaceEEC <spaceeec@yahoo.com>

src/structures/MessageReaction.js

@@ -3,7 +3,7 @@
 const GuildEmoji = require('./GuildEmoji');
 const Util = require('../util/Util');
 const ReactionEmoji = require('./ReactionEmoji');
-const ReactionUserStore = require('../stores/ReactionUserStore');
+const ReactionUserManager = require('../managers/ReactionUserManager');
 
 /**
  * Represents a reaction to a message.
@@ -35,10 +35,10 @@ class MessageReaction {
     this.me = data.me;
 
     /**
-     * The users that have given this reaction, mapped by their ID
-     * @type {ReactionUserStore<Snowflake, User>}
+     * A manager of the users that have given this reaction
+     * @type {ReactionUserManager}
      */
-    this.users = new ReactionUserStore(client, undefined, this);
+    this.users = new ReactionUserManager(client, undefined, this);
 
     this._emoji = new ReactionEmoji(this, data.emoji);
 
@@ -75,7 +75,7 @@ class MessageReaction {
     if (this._emoji instanceof GuildEmoji) return this._emoji;
     // Check to see if the emoji has become known to the client
     if (this._emoji.id) {
-      const emojis = this.message.client.emojis;
+      const emojis = this.message.client.emojis.cache;
       if (emojis.has(this._emoji.id)) {
         const emoji = emojis.get(this._emoji.id);
         this._emoji = emoji;
@@ -108,18 +108,18 @@ class MessageReaction {
 
   _add(user) {
     if (this.partial) return;
-    this.users.set(user.id, user);
+    this.users.cache.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);
+    this.users.cache.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;
-    if (this.count <= 0 && this.users.size === 0) {
-      this.message.reactions.remove(this.emoji.id || this.emoji.name);
+    if (this.count <= 0 && this.users.cache.size === 0) {
+      this.message.reactions.cache.delete(this.emoji.id || this.emoji.name);
     }
   }
 }