New architecture Design. Use of 'next' for checking if session exist (6a1bcda4) · Commits · Dennis Willers / Tabu-Middleware

events.js

+135 −85

Original line number	Diff line number	Diff line
		@@ -3,18 +3,24 @@ const express = require('express');
		function createRouter(db) {
		const router = express.Router();

		function isSession(req, res) {
		var isTrue = function(req, res) {
		res.status(200).json({status: 'true'});
		};

		var isSession = function isSession(req, res, next) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'SELECT SessionName FROM Session WHERE SessionName = \''+spielname+'\';';
		console.log('isSession:' ,sql);
		db.query(
		'SELECT SessionName FROM Session WHERE SessionName = \''+spielname+'\';',
		sql,
		(error, results) => {
		if (error) {
		console.log(error);
		return res.status(500).json({status: 'error'});
		} else {
		if (results.length > 0) {
		return res.status(200).json({status: 'true'});
		next();
		} else {
		return res.status(200).json({status: 'false'});
		}
		@@ -24,16 +30,46 @@ function createRouter(db) {
		} else {
		return res.status(500).json({status: 'error'});
		}
		}
		};

		// the routes are defined here
		var getGamestatus = function(req, res, next) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'SELECT SessionID, Red, Blue, RedTurn, ActiveExplainer, ActiveWatchdog FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('getGamestatus: ',sql);
		db.query(
		sql,
		(error, results) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		} else {
		res.status(200).json(
		{
		status: 'true',
		sessionID: results[0].SessionID,
		red: results[0].Red,
		blue: results[0].Blue,
		redTurn: results[0].RedTurn,
		activeExplainer: results[0].ActiveExplainer,
		activeWatchdog: results[0].ActiveWatchdog
		}
		);
		}
		}
		);
		} else {
		res.status(500).json({status: 'error'});
		}
		};

		//Generate new Session
		router.post('/addSession', (req, res) => {
		var addSession = function addSession(req, res) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'INSERT INTO Session (SessionName) VALUES (\"'+spielname+'\");';
		console.log('addSession1: ', sql);
		db.query(
		'INSERT INTO Session (SessionName) VALUES (\"'+spielname+'\");',
		sql,
		error => {
		if (error) {
		console.error(error);
		@@ -42,8 +78,10 @@ function createRouter(db) {
		//Init new Gamestatus
		var redTurn = Math.random();
		redTurn = Math.round(redTurn);
		const sql = 'INSERT INTO Gamestatus (SessionID, Red, Blue, RedTurn, ActiveExplainer, ActiveWatchdog) VALUES ((SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\"), 0, 0, '+redTurn+', 0, 0);';
		console.log('addSession2: ', sql);
		db.query(
		'INSERT INTO Gamestatus (SessionID, Red, Blue, RedTurn, ActiveExplainer, ActiveWatchdog) VALUES ((SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\"), 0, 0, '+redTurn+', 0, 0);',
		sql,
		error => {
		if (error) {
		console.error(error);
		@@ -59,17 +97,13 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'error'});
		}
		});
		};

		//Check if Session exist
		router.post('/isSession', (req, res) => {
		isSession(req, res)
		});

		//Return all Sessions (Not neccesary)
		router.get('/Session', function (req, res) {
		var session = function session(req, res) {
		const sql = 'SELECT * FROM Session';
		console.log('Session: ', sql);
		db.query(
		'SELECT * FROM Session',
		sql,
		(error, results) => {
		if (error) {
		console.log(error);
		@@ -79,65 +113,37 @@ function createRouter(db) {
		}
		}
		);
		});

		//Return GameStatus
		router.post('/getGamestatus', (req, res) => {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		db.query(
		'SELECT SessionID, Red, Blue, RedTurn, ActiveExplainer, ActiveWatchdog FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		(error, results) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		} else {
		res.status(200).json(
		{
		status: 'true',
		sessionID: results[0].SessionID,
		red: results[0].Red,
		blue: results[0].Blue,
		redTurn: results[0].RedTurn,
		activeExplainer: results[0].ActiveExplainer,
		activeWatchdog: results[0].ActiveWatchdog
		}
		);
		}
		}
		);
		} else {
		res.status(500).json({status: 'error'});
		}
		});
		};

		//Return S2C
		router.post('/getS2C', (req,res) => {
		var getS2C = function getS2C(req, res) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		let card;
		db.query(
		'SELECT Card.CardID, Solution, Tabu1, Tabu2, Tabu3, Tabu4, Tabu5 \n' +
		const sql = 'SELECT Card.CardID, Solution, Tabu1, Tabu2, Tabu3, Tabu4, Tabu5 \n' +
		'FROM Card \n' +
		'WHERE Card.CardID NOT IN \n' +
		'(\n' +
		' SELECT S2C.CardID\n' +
		' FROM S2C\n' +
		' WHERE S2C.CardID IS NOT NULL AND S2C.SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")\n' +
		');',
		');';
		console.log('getS2C1: ', sql);
		db.query(
		sql,
		(error, results) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		} else {
		console.log(results);
		if (results.length > 0) {
		let random = Math.random() * (results.length-1);
		random = Math.round(random)
		random = Math.round(random);
		card = results[random];
		console.log(card);
		const sql = 'INSERT INTO S2C (SessionID, CardID) VALUES ((SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\"), '+card.CardID+');';
		console.log('getS2C2: ', sql);
		db.query(
		'INSERT INTO S2C (SessionID, CardID) VALUES ((SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\"), '+card.CardID+');',
		(error, results) => {
		sql,
		(error) => {
		if (error) {
		res.status(500).json({status: 'false'});
		} else {
		@@ -156,20 +162,24 @@ function createRouter(db) {
		}
		}
		);
		} else {
		res.status(500).json({status: 'false'});
		}
		}
		});
		} else {
		res.status(500).json({status: 'error'});
		}
		});
		};

		//Start a new Round and lock the game positions
		router.post('/newRound', (req, res) => {
		var newRound = function newRound(req, res) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'UPDATE Gamestatus SET ActiveExplainer = 1, ActiveWatchdog=1 WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('newRound: ', sql);
		db.query(
		'UPDATE Gamestatus SET ActiveExplainer = 1, ActiveWatchdog=1 WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		(error, results) => {
		sql,
		(error) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		@@ -181,15 +191,16 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'false'});
		}
		});
		};

		//End a Round and unlock the game positions and invert RedTurn
		router.post('/endRound', (req, res) => {
		var endRound = function endRound(req, res) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'UPDATE Gamestatus SET RedTurn = (SELECT 1-Gamestatus.RedTurn FROM Gamestatus INNER JOIN Session ON Session.SessionID=Gamestatus.SessionID WHERE Session.SessionName = \"'+spielname+'\"), ActiveExplainer = 0, ActiveWatchdog=0 WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('endRound: ', sql);
		db.query(
		'UPDATE Gamestatus SET RedTurn = (SELECT 1-Gamestatus.RedTurn FROM Gamestatus INNER JOIN Session ON Session.SessionID=Gamestatus.SessionID WHERE Session.SessionName = \"'+spielname+'\"), ActiveExplainer = 0, ActiveWatchdog=0 WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		(error, results) => {
		sql,
		(error) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		@@ -201,15 +212,16 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'false'});
		}
		});
		};

		//Starts a new Game and resets red and blue and chooses a random value for RedTurn
		router.post('/newGame', (req, res) => {
		var newGame = function newGame(req, res) {
		const spielname = req.body.spielname;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null) {
		const sql = 'UPDATE Gamestatus SET Red = 0, Blue = 0, RedTurn = '+Math.round(Math.random())+' WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('newGame: ', sql);
		db.query(
		'UPDATE Gamestatus SET Red = 0, Blue = 0, RedTurn = '+Math.round(Math.random())+' WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		(error, results) => {
		sql,
		(error) => {
		if (error) {
		console.log(error);
		res.status(500).json({status: 'false'});
		@@ -221,17 +233,18 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'false'});
		}
		});
		};

		//Add Point
		router.post('/addPoint', (req, res) => {
		var addPoint = function addPoint(req, res) {
		console.log(req.body);
		const spielname = req.body.spielname;
		const team = req.body.team;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null && team.match(/^[0-9a-zA-Z]+$/) != null) {
		if (team === 'red') {
		const sql = 'UPDATE Gamestatus SET Red = 1+(SELECT Red FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('addPoint Red:', sql);
		db.query(
		'UPDATE Gamestatus SET Red = 1+(SELECT Red FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		sql,
		(error) => {
		if (error) {
		console.log(error);
		@@ -248,8 +261,10 @@ function createRouter(db) {
		}
		);
		} else if (team === 'blue') {
		const sql = 'UPDATE Gamestatus SET Blue = 1+(SELECT Blue FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('addPoint Blue:', sql);
		db.query(
		'UPDATE Gamestatus SET Blue = 1+(SELECT Blue FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		sql,
		(error) => {
		if (error) {
		console.log(error);
		@@ -269,17 +284,18 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'false'});
		}
		});
		};

		//Remove Point
		router.post('/removePoint', (req, res) => {
		var removePoint = function removePoint(req, res) {
		console.log(req.body);
		const spielname = req.body.spielname;
		const team = req.body.team;
		if (spielname.match(/^[0-9a-zA-Z]+$/) != null && team.match(/^[0-9a-zA-Z]+$/) != null) {
		if (team === 'red') {
		const sql = 'UPDATE Gamestatus SET Red = -1+(SELECT Red FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('removePoint Red: ', sql);
		db.query(
		'UPDATE Gamestatus SET Red = -1+(SELECT Red FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		sql,
		(error) => {
		if (error) {
		console.log(error);
		@@ -296,8 +312,10 @@ function createRouter(db) {
		}
		);
		} else if (team === 'blue') {
		const sql = 'UPDATE Gamestatus SET Blue = -1+(SELECT Blue FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")';
		console.log('removePoint Blue: ', sql);
		db.query(
		'UPDATE Gamestatus SET Blue = -1+(SELECT Blue FROM Gamestatus WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")) WHERE SessionID = (SELECT SessionID FROM Session WHERE SessionName = \"'+spielname+'\")',
		sql,
		(error) => {
		if (error) {
		console.log(error);
		@@ -317,7 +335,39 @@ function createRouter(db) {
		} else {
		res.status(500).json({status: 'false'});
		}
		});
		};

		// the routes are defined here

		//Generate new Session
		router.post('/addSession', [addSession]);

		//Check if Session exist
		router.post('/isSession', [isSession, isTrue]);

		//Return all Sessions (Not neccesary)
		router.get('/Session', [session]);

		//Return GameStatus
		router.post('/getGamestatus', ([isSession, getGamestatus]));

		//Return S2C
		router.post('/getS2C', [getS2C]);

		//Start a new Round and lock the game positions
		router.post('/newRound', [newRound]);

		//End a Round and unlock the game positions and invert RedTurn
		router.post('/endRound', [endRound]);

		//Starts a new Game and resets red and blue and chooses a random value for RedTurn
		router.post('/newGame', [newGame]);

		//Add Point
		router.post('/addPoint', [addPoint]);

		//Remove Point
		router.post('/removePoint', [removePoint]);

		return router;