cardGame/database.js

const mysql = require('mysql');
const con = mysql.createConnection({
	host: "localhost",
	user: "realmsdivided",
	password: "realmsdivided",
	database: "realms_divided"
});

function connect(){
	con.connect(function(err) {
		if (err) { console.log(err); }
		else { console.log('DB Connected'); }
	});
}
function disconnect(){
	con.end();
}

// My DB stuffs
function dbGetDecks(){
	const dPromise = new Promise((resolve, reject) => {
		let cards	= [];
		let sql	= `SELECT 
				deckId
				,playerId
				,deckName
			FROM deck 
			LIMIT 10
		`; // TODO: Remove limit when happy/this accepts params

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return dPromise;
}
function dbGetDeckList(){
	const dPromise = new Promise((resolve, reject) => {
		let cards	= [];
		let sql	= `SELECT 
				deckId
				,playerId
				,cardId
				,cardCount
			FROM deck_cards
		`;

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return dPromise;
}
function dbGetCards(){
	// Start with basic stuff in card table
	const dPromise = new Promise((resolve, reject) => {
		let sql	= `SELECT 
				id
				,cardName
				,cardCost
				,cardType
				,cardAttack
				,cardRarity
			FROM card
		`;

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return dPromise;
}
function dbGetCardClasses(){
	// Get the classes assoc. on each card
	const dPromise = new Promise((resolve, reject) => {
		let sql	= `SELECT 
				cardId
				,classId
			FROM card_class
		`;

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return dPromise;
}
function dbGetCardColourRequirement(){
	// Get the classes assoc. on each card
	const dPromise = new Promise((resolve, reject) => {
		let sql	= `SELECT 
				cardId
				,colourId
				,cost
			FROM card_colour_requirement
		`;

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return dPromise;
}

function dbGetCardManaColour(){
	// Get the classes assoc. on each card
	const cPromise = new Promise((resolve, reject) => {
		let sql	= `SELECT 
				cardId
				,colourId
			FROM card_mana_colour
		`;

		con.query(sql, function (err, result, fields) {
			if (err) { throw err; reject(new Error(err)); }
			resolve(result);
		});
	});
	return cPromise;
}

module.exports = {
	connect, disconnect
	// Testing, and trailing
	, dbGetDecks
	, dbGetDeckList
	, dbGetCards
	, dbGetCardClasses
	, dbGetCardColourRequirement
	, dbGetCardManaColour
};