+ getSeatCount: function(id, cb)
+ {
+ db.serialize(function() {
+ let query =
+ "SELECT COUNT(*) AS scount " +
+ "FROM WillPlay " +
+ "WHERE cid = " + id;
+ db.get(query, (err,scRow) => {
+ if (!!err)
+ return cb(err);
+ query =
+ "SELECT nbPlayers " +
+ "FROM Challenges " +
+ "WHERE id = " + id;
+ db.get(query, (err2,chRow) => {
+ if (!!err2)
+ return cb(err2);
+ cb(chRow["nbPlayers"] - scRow["scount"]);
+ });
+ });
+ });
+ },
+
+ setSeat: function(id, uid)
+ {
+ // TODO: remove extra "db.serialize" (parallelize by default)
+ //db.serialize(function() {
+ const query =
+ "INSERT OR REPLACE INTO WillPlay " +
+ "VALUES (true," + id + "," + uid +")";
+ db.run(query);
+ //});
+ },
+
+ remove: function(id, uid)