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Tabu-Middleware
Tabu-Middleware
Commit 6a1bcda4 authored by Dennis Willers's avatar Dennis Willers 🏀
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New architecture Design. Use of 'next' for checking if session exist

parent ca70d09a
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        events.js
        View file @ 6a1bcda4
        ......@@ -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;
        ......
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