* Structure table Games:
* id: game id (int)
* vid: integer (variant id)
- * fen: varchar (initial position)
+ * fenStart: varchar (initial position)
+ * fen: varchar (current position)
* mainTime: integer
- * increment: integer
+ * addTime: integer (increment)
* score: varchar (result)
*
* Structure table Players:
* gid: ref game id
* uid: ref user id
* color: character
+ * rtime: real (remaining time)
*
* Structure table Moves:
+ * gid: ref game id
* move: varchar (description)
+ * message: text
* played: datetime
* idx: integer
* color: character
*/
-exports.create = function(vid, fen, mainTime, increment, players, cb)
+const GameModel =
{
- db.serialize({
- let query =
- "INSERT INTO Games (vid, fen, mainTime, increment) " +
- "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 + ")";
- db.run(query, cb);
+ // 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);
+ });
});
});
});
- });
-}
+ },
-// TODO: queries here could be async, and wait for all to complete
-exports.getOne = function(id, cb)
-{
- db.serialize(function() {
- let query =
- "SELECT v.name AS vname, g.fen, g.score " +
- "FROM Games g " +
- "JOIN Variants v " +
- " ON g.vid = v.id "
- "WHERE id = " + id;
- db.get(query, (err,gameInfo) => {
- if (!!err)
- return cb(err);
- query =
- "SELECT p.uid AS id, p.color, u.name " +
- "FROM Players p " +
- "JOIN Users u " +
- " ON p.uid = u.id " +
- "WHERE p.gid = " + id;
- db.run(query, (err2,players) => {
- if (!!err2)
- return cb(err2);
+ // TODO: queries here could be async, and wait for all to complete
+ getOne: function(id, cb)
+ {
+ db.serialize(function() {
+ let query =
+ "SELECT v.name AS vname, g.fen, g.fenStart, g.score " +
+ "FROM Games g " +
+ "JOIN Variants v " +
+ " ON g.vid = v.id "
+ "WHERE id = " + id;
+ db.get(query, (err,gameInfo) => {
+ if (!!err)
+ return cb(err);
query =
- "SELECT move AS desc, played, idx, color " +
- "FROM Moves " +
- "WHERE gid = " + id;
- db.run(query, (err3,moves) => {
- if (!!err3)
- return cb(err3);
- const game = {
- id: id,
- vname: gameInfo.vname,
- fen: gameInfo.fen,
- score: gameInfo.score,
- players: players,
- moves: moves,
- };
- return cb(null, game);
+ "SELECT p.uid AS id, p.color, p.rtime, u.name " +
+ "FROM Players p " +
+ "JOIN Users u " +
+ " ON p.uid = u.id " +
+ "WHERE p.gid = " + id;
+ db.run(query, (err2,players) => {
+ if (!!err2)
+ return cb(err2);
+ query =
+ "SELECT move AS desc, message, played, idx, color " +
+ "FROM Moves " +
+ "WHERE gid = " + id;
+ db.run(query, (err3,moves) => {
+ if (!!err3)
+ return cb(err3);
+ const game = {
+ id: id,
+ vname: gameInfo.vname,
+ fenStart: gameInfo.fenStart,
+ fen: gameInfo.fen,
+ score: gameInfo.score,
+ players: players,
+ moves: moves,
+ };
+ return cb(null, game);
+ });
});
});
});
- });
-}
+ },
-exports.remove = function(id)
-{
- db.parallelize(function() {
- let query =
- "DELETE FROM Games " +
- "WHERE id = " + id;
- db.run(query);
- query =
- "DELETE FROM Players " +
- "WHERE gid = " + id;
- db.run(query);
- query =
- "DELETE FROM Moves " +
- "WHERE gid = " + id;
- db.run(query);
- });
+ getByUser: function(uid, cb)
+ {
+ db.serialize(function() {
+ // Next query is fine because a player appear at most once in a game
+ const query =
+ "SELECT gid " +
+ "FROM Players " +
+ "WHERE uid = " + uid;
+ db.run(query, (err,gameIds) => {
+ if (!!err)
+ return cb(err);
+ let gameArray = [];
+ gameIds.forEach(gidRow => {
+ GameModel.getOne(gidRow["gid"], (err2,game) => {
+ if (!!err2)
+ return cb(err2);
+ gameArray.push(game);
+ });
+ });
+ return cb(null, gameArray);
+ });
+ });
+ },
+
+ remove: function(id)
+ {
+ db.parallelize(function() {
+ let query =
+ "DELETE FROM Games " +
+ "WHERE id = " + id;
+ db.run(query);
+ query =
+ "DELETE FROM Players " +
+ "WHERE gid = " + id;
+ db.run(query);
+ query =
+ "DELETE FROM Moves " +
+ "WHERE gid = " + id;
+ db.run(query);
+ });
+ },
}
+
+module.exports = GameModel;
projects / vchess.git / blobdiff