+ checkGameInfo: function(g) {
+ return (
+ g.vid.toString().match(/^[0-9]+$/) &&
+ g.cadence.match(/^[0-9dhms +]+$/) &&
+ g.randomness.toString().match(/^[0-2]$/) &&
+ g.fen.match(/^[a-zA-Z0-9, /-]*$/) &&
+ g.players.length == 2 &&
+ g.players.every(p => p.id.toString().match(/^[0-9]+$/))
+ );
+ },
+
+ create: function(vid, fen, randomness, cadence, players, cb) {
+ db.serialize(function() {
+ let query =
+ "INSERT INTO Games " +
+ "(" +
+ "vid, fenStart, fen, randomness, " +
+ "white, black, " +
+ "cadence, created" +
+ ") " +
+ "VALUES " +
+ "(" +
+ vid + ",'" + fen + "','" + fen + "'," + randomness + "," +
+ players[0].id + "," + players[1].id + "," +
+ "'" + cadence + "'," + Date.now() +
+ ")";
+ db.run(query, function(err) {
+ cb(err, { id: this.lastID });
+ });
+ });
+ },
+
+ // TODO: some queries here could be async
+ getOne: function(id, cb) {
+ // NOTE: ignoring errors (shouldn't happen at this stage)
+ db.serialize(function() {
+ let query =
+ "SELECT " +
+ "g.id, g.fen, g.fenStart, g.cadence, g.created, " +
+ "g.white, g.black, g.score, g.scoreMsg, " +
+ "g.drawOffer, g.rematchOffer, v.name AS vname " +
+ "FROM Games g " +
+ "JOIN Variants v " +
+ " ON g.vid = v.id " +
+ "WHERE g.id = " + id;
+ db.get(query, (err, gameInfo) => {
+ if (!gameInfo) {
+ cb(err || { errmsg: "Game not found" }, undefined);
+ return;
+ }
+ query =
+ "SELECT id, name " +
+ "FROM Users " +
+ "WHERE id IN (" + gameInfo.white + "," + gameInfo.black + ")";
+ db.all(query, (err2, players) => {
+ if (players[0].id == gameInfo.black) players = players.reverse();
+ // The original players' IDs info isn't required anymore
+ delete gameInfo["white"];
+ delete gameInfo["black"];
+ 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 Hall: no need for moves or chats
+ getObserved: function(uid, cursor, cb) {
+ db.serialize(function() {
+ let query =
+ "SELECT id, vid, cadence, created, score, white, black " +
+ "FROM Games ";
+ if (uid > 0) query +=
+ "WHERE " +
+ " created < " + cursor + " AND " +
+ " white <> " + uid + " AND " +
+ " black <> " + uid + " ";
+ query +=
+ "ORDER BY created DESC " +
+ "LIMIT 20"; //TODO: 20 hard-coded...
+ db.all(query, (err, games) => {
+ // Query players names
+ let pids = {};
+ games.forEach(g => {
+ if (!pids[g.white]) pids[g.white] = true;
+ if (!pids[g.black]) pids[g.black] = true;
+ });
+ UserModel.getByIds(Object.keys(pids), (err2, users) => {
+ let names = {};
+ users.forEach(u => { names[u.id] = u.name; });
+ cb(
+ err,
+ games.map(
+ g => {
+ return {
+ id: g.id,
+ vid: g.vid,
+ cadence: g.cadence,
+ created: g.created,
+ score: g.score,
+ players: [
+ { id: g.white, name: names[g.white] },
+ { id: g.black, name: names[g.black] }
+ ]
+ };
+ }
+ )
+ );
+ });
+ });
+ });
+ },
+
+ // For display on MyGames: registered user only
+ getRunning: function(uid, cb) {
+ db.serialize(function() {
+ let query =
+ "SELECT g.id, g.cadence, g.created, " +
+ "g.white, g.black, v.name AS vname " +
+ "FROM Games g " +
+ "JOIN Variants v " +
+ " ON g.vid = v.id " +
+ "WHERE score = '*' AND (white = " + uid + " OR black = " + uid + ")";
+ db.all(query, (err, games) => {
+ // Get movesCount (could be done in // with next query)
+ query =
+ "SELECT gid, COUNT(*) AS nbMoves " +
+ "FROM Moves " +
+ "WHERE gid IN " + "(" + games.map(g => g.id).join(",") + ") " +
+ "GROUP BY gid";
+ db.all(query, (err, mstats) => {
+ let movesCounts = {};
+ mstats.forEach(ms => { movesCounts[ms.gid] = ms.nbMoves; });
+ // Query player names
+ let pids = {};
+ games.forEach(g => {
+ if (!pids[g.white]) pids[g.white] = true;
+ if (!pids[g.black]) pids[g.black] = true;
+ });
+ UserModel.getByIds(Object.keys(pids), (err2, users) => {
+ let names = {};
+ users.forEach(u => { names[u.id] = u.name; });
+ cb(
+ null,
+ games.map(
+ g => {
+ return {
+ id: g.id,
+ vname: g.vname,
+ cadence: g.cadence,
+ created: g.created,
+ score: g.score,
+ movesCount: movesCounts[g.id] || 0,
+ players: [
+ { id: g.white, name: names[g.white] },
+ { id: g.black, name: names[g.black] }
+ ]
+ };
+ }
+ )
+ );
+ });
+ });
+ });
+ });
+ },
+
+ // These games could be deleted on some side. movesCount not required
+ getCompleted: function(uid, cursor, cb) {
+ db.serialize(function() {
+ let query =
+ "SELECT g.id, g.cadence, g.created, g.score, g.scoreMsg, " +
+ "g.white, g.black, g.deletedByWhite, g.deletedByBlack, " +
+ "v.name AS vname " +
+ "FROM Games g " +
+ "JOIN Variants v " +
+ " ON g.vid = v.id " +
+ "WHERE " +
+ " score <> '*' AND" +
+ " created < " + cursor + " AND" +
+ " (" +
+ " (" +
+ " white = " + uid + " AND" +
+ " (deletedByWhite IS NULL OR NOT deletedByWhite)" +
+ " )" +
+ " OR " +
+ " (" +
+ " black = " + uid + " AND" +
+ " (deletedByBlack IS NULL OR NOT deletedByBlack)" +
+ " )" +
+ " ) ";
+ query +=
+ "ORDER BY created DESC " +
+ "LIMIT 20";
+ db.all(query, (err, games) => {
+ // Query player names
+ let pids = {};
+ games.forEach(g => {
+ if (!pids[g.white]) pids[g.white] = true;
+ if (!pids[g.black]) pids[g.black] = true;
+ });
+ UserModel.getByIds(Object.keys(pids), (err2, users) => {
+ let names = {};
+ users.forEach(u => { names[u.id] = u.name; });
+ cb(
+ null,
+ games.map(
+ g => {
+ return {
+ id: g.id,
+ vname: g.vname,
+ cadence: g.cadence,
+ created: g.created,
+ score: g.score,
+ scoreMsg: g.scoreMsg,
+ players: [
+ { id: g.white, name: names[g.white] },
+ { id: g.black, name: names[g.black] }
+ ],
+ deletedByWhite: g.deletedByWhite,
+ deletedByBlack: g.deletedByBlack
+ };
+ }
+ )
+ );
+ });
+ });
+ });
+ },
+
+ getPlayers: function(id, cb) {
+ db.serialize(function() {
+ const query =
+ "SELECT white, black " +
+ "FROM Games " +
+ "WHERE id = " + id;
+ db.get(query, (err, players) => {
+ return cb(err, players);
+ });
+ });
+ },
+
+ checkGameUpdate: function(obj) {
+ // Check all that is possible (required) in obj:
+ return (
+ (
+ !obj.move || !!(obj.move.idx.toString().match(/^[0-9]+$/))
+ ) && (
+ !obj.drawOffer || !!(obj.drawOffer.match(/^[wbtn]$/))
+ ) && (
+ !obj.rematchOffer || !!(obj.rematchOffer.match(/^[wbn]$/))
+ ) && (
+ !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})
+ )
+ );
+ },