Playing Card Commands structure system

structures/cards/Card.js

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+const displaySuits = {
+	spades: '♠',
+	diamonds: '♦',
+	hearts: '♥',
+	clubs: '♣',
+	joker: '⭐'
+};
+
+module.exports = class Card {
+	constructor(value, suit) {
+		this.value = value;
+		this.suit = suit;
+	}
+
+	get blackjackValue() {
+		if (this.value === 'Joker') return 0;
+		if (this.value === 'King' || this.value === 'Queen' || this.value === 'Jack') return 10;
+		if (this.value === 'Ace') return 11;
+		return this.value;
+	}
+
+	get display() {
+		return `${displaySuits[this.suit]} ${this.value}`;
+	}
+
+	get pokersolverKey() {
+		if (this.value === 'Joker') return null;
+		let suitLetter;
+		switch (this.suit) {
+			case 'clubs': suitLetter = 'c'; break;
+			case 'hearts': suitLetter = 'h'; break;
+			case 'diamonds': suitLetter = 'd'; break;
+			case 'spades': suitLetter = 's'; break;
+		}
+		let value;
+		switch (this.value) {
+			case 'King': value = 'K'; break;
+			case 'Queen': value = 'Q'; break;
+			case 'Jack': value = 'J'; break;
+			case 'Ace': value = 'A'; break;
+			case 10: value = 'T'; break;
+			default: value = this.value; break;
+		}
+		return `${value}${suitLetter}`;
+	}
+};

structures/cards/Deck.js

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+const Card = require('./Card');
+const suits = ['spades', 'hearts', 'diamonds', 'clubs'];
+const faces = ['Jack', 'Queen', 'King'];
+const { shuffle } = require('../../util/Util');
+
+module.exports = class Deck {
+	constructor(options) {
+		this.deckCount = options.deckCount || 1;
+		this.includeJokers = options.includeJokers || false;
+		this.deck = [];
+		this.makeCards(this.deckCount);
+	}
+
+	makeCards(deckCount) {
+		for (let i = 0; i < deckCount; i++) {
+			for (const suit of suits) {
+				this.deck.push(new Card('Ace', suit));
+				for (let j = 2; j <= 10; j++) this.deck.push(new Card(j, suit));
+				for (const face of faces) this.deck.push(new Card(face, suit));
+			}
+			if (this.includeJokers) {
+				this.deck.push(new Card('Joker', 'joker'));
+				this.deck.push(new Card('Joker', 'joker'));
+			}
+		}
+		this.deck = shuffle(this.deck);
+		return this.deck;
+	}
+
+	draw(amount = 1) {
+		const cards = [];
+		for (let i = 0; i < amount; i++) {
+			const card = this.deck[0];
+			this.deck.shift();
+			cards.push(card);
+		}
+		return amount === 1 ? cards[0] : cards;
+	}
+
+	reset() {
+		this.deck = this.makeCards(this.deckCount);
+		return this;
+	}
+};