- // mainTime and increment in milliseconds
- create: function(vid, fen, mainTime, increment, players, cb)
- {
- db.serialize({
- let query =
- "INSERT INTO Games (vid, fen, mainTime, addTime) " +
- "VALUES (" + vid + ",'" + fen + "'," + mainTime + "," + increment + ")";
- db.run(insertQuery, err => {
- if (!!err)
- return cb(err);
- db.get("SELECT last_insert_rowid() AS rowid", (err2,lastId) => {
- players.forEach(p => {
- query =
- "INSERT INTO Players VALUES " +
- "(" + lastId["rowid"] + "," + p.id + "," + p.color + "," + mainTime + ")";
- db.run(query, cb);
- });
- });
- });
- });
- },
+ checkGameInfo: function(g) {
+ return (
+ g.vid.toString().match(/^[0-9]+$/) &&
+ g.cadence.match(/^[0-9dhms +]+$/) &&
+ g.fen.match(/^[a-zA-Z0-9, /-]*$/) &&
+ g.players.length == 2 &&
+ g.players.every(p => p.id.toString().match(/^[0-9]+$/))
+ );
+ },
+
+ create: function(vid, fen, cadence, players, cb)
+ {
+ db.serialize(function() {
+ let query =
+ "INSERT INTO Games " +
+ "(vid, fenStart, fen, score, cadence, created, drawOffer) " +
+ "VALUES " +
+ "(" + vid + ",'" + fen + "','" + fen + "','*','" + cadence + "'," + Date.now() + ",'')";
+ db.run(query, function(err) {
+ if (err)
+ cb(err)
+ else
+ {
+ players.forEach((p,idx) => {
+ const color = (idx==0 ? "w" : "b");
+ query =
+ "INSERT INTO Players VALUES " +
+ "(" + this.lastID + "," + p.id + ",'" + color + "')";
+ db.run(query);
+ });
+ cb(null, {gid: this.lastID});
+ }
+ });
+ });
+ },
+
+ // TODO: some queries here could be async
+ getOne: function(id, light, cb)
+ {
+ // NOTE: ignoring errors (shouldn't happen at this stage)
+ db.serialize(function() {
+ let query =
+ "SELECT g.id, g.vid, g.fen, g.fenStart, g.cadence, g.created, g.score, " +
+ "g.scoreMsg, g.drawOffer, v.name AS vname " +
+ "FROM Games g " +
+ "JOIN Variants v " +
+ " ON g.vid = v.id " +
+ "WHERE g.id = " + id;
+ db.get(query, (err,gameInfo) => {
+ query =
+ "SELECT p.uid, p.color, u.name " +
+ "FROM Players p " +
+ "JOIN Users u " +
+ " ON p.uid = u.id " +
+ "WHERE p.gid = " + id;
+ db.all(query, (err2,players) => {
+ if (light)
+ {
+ const game = Object.assign({},
+ gameInfo,
+ {players: players}
+ );
+ cb(null, game);
+ }
+ else
+ {
+ // Full game requested:
+ query =
+ "SELECT squares, played, idx " +
+ "FROM Moves " +
+ "WHERE gid = " + id;
+ db.all(query, (err3,moves) => {
+ query =
+ "SELECT msg, name, added " +
+ "FROM Chats " +
+ "WHERE gid = " + id;
+ db.all(query, (err4,chats) => {
+ const game = Object.assign({},
+ gameInfo,
+ {
+ players: players,
+ moves: moves,
+ chats: chats,
+ }
+ );
+ cb(null, game);
+ });
+ });
+ }
+ });
+ });
+ });
+ },
+
+ // For display on MyGames or Hall: no need for moves or chats
+ getByUser: function(uid, excluded, cb)
+ {
+ db.serialize(function() {
+ let query = "";
+ if (uid == 0)
+ {
+ // Special case anonymous user: show all games
+ query =
+ "SELECT id AS gid " +
+ "FROM Games";
+ }
+ else
+ {
+ // Registered user:
+ query =
+ "SELECT gid " +
+ "FROM Players " +
+ "GROUP BY gid " +
+ "HAVING COUNT(uid = " + uid + " OR NULL) " +
+ (excluded ? " = 0" : " > 0");
+ }
+ db.all(query, (err,gameIds) => {
+ if (err || gameIds.length == 0)
+ cb(err, []);
+ else
+ {
+ let gameArray = [];
+ let gCounter = 0;
+ for (let i=0; i<gameIds.length; i++)
+ {
+ GameModel.getOne(gameIds[i]["gid"], true, (err2,game) => {
+ gameArray.push(game);
+ gCounter++; //TODO: let's hope this is atomic?!
+ // Call callback function only when gameArray is complete:
+ if (gCounter == gameIds.length)
+ cb(null, gameArray);
+ });
+ }
+ }
+ });
+ });
+ },
+
+ getPlayers: function(id, cb)
+ {
+ db.serialize(function() {
+ const query =
+ "SELECT uid " +
+ "FROM Players " +
+ "WHERE gid = " + id;
+ db.all(query, (err,players) => {
+ return cb(err, players);
+ });
+ });
+ },
+
+ checkGameUpdate: function(obj)
+ {
+ // Check all that is possible (required) in obj:
+ return (
+ (
+ !obj.move || (
+ obj.move.played.toString().match(/^[0-9]+$/) &&
+ obj.move.idx.toString().match(/^[0-9]+$/)
+ )
+ ) && (
+ !obj.drawOffer || obj.drawOffer.match(/^[wbtn]$/)
+ ) && (
+ !obj.fen || obj.fen.match(/^[a-zA-Z0-9, /-]*$/)
+ ) && (
+ !obj.score || obj.score.match(/^[012?*\/-]+$/)
+ ) && (
+ !obj.scoreMsg || obj.scoreMsg.match(/^[a-zA-Z ]+$/)
+ ) && (
+ !obj.chat || UserModel.checkNameEmail({name: obj.chat.name})
+ )
+ );
+ },