More rewrites

src/Util/Cache.js

@@ -0,0 +1,51 @@
+"use strict";
+
+class Cache extends Array{
+	constructor(discrim, limit){
+		super();
+		this.discrim = discrim || "id";
+	}
+	
+	get(key, value){
+		var found = null;
+		this.forEach( (val, index, array) => {
+			if(val.hasOwnProperty(key) && val[key] == value){
+				found = val;
+				return;
+			}
+		} );
+		return found;
+	}
+	
+	getAll(key, value){
+		var found = [];
+		this.forEach( (val, index, array) => {
+			if(val.hasOwnProperty(key) && val[key] == value){
+				found.push(val);
+				return;
+			}
+		} );
+		return found;
+	}
+	
+	add(data){
+		var exit = false;
+		for(var item of this){
+			if(item[this.discrim] === data[this.discrim]){
+				exit = item;
+				break;
+			}
+		}
+		if(exit){
+			return exit;
+		}else{
+			if(this.limit && this.length >= this.limit){
+				this.splice(0, 1);
+			}
+			this.push(data);
+			return data;
+		}
+	}
+}
+
+module.exports = Cache;

src/Util/Equality.js

@@ -0,0 +1,29 @@
+/*
+	The Equality Class is just used to show
+	that a Class has an ID that can be used to
+	check for equality.
+	
+	Never use == or === when comparing
+	objects in discord.js, they will be different
+	instances sometimes.
+	
+	Instead, use objectThatExtendsEquality.equals()
+*/
+class Equality{
+	constructor(){
+		
+	}
+	
+	get eqDiscriminator(){
+		return "id";
+	}
+	
+	equals(object){
+		if(object && object[this.eqDiscriminator] == this[this.eqDiscriminator]){
+			return true;
+		}
+		return false;
+	}
+}
+
+module.exports = Equality;