X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=models%2FGame.js;h=72f1ea89166cd5044ab076cdc62cb73a380e3fee;hb=00f2759e16ec73fa1ecd0254a9c9018530d71892;hp=d279514fe8cec84acf610bc051c8b95d28c4a4b1;hpb=9e76c73c4c4f403563e025968934f29b397b53b3;p=vchess.git

diff --git a/models/Game.js b/models/Game.js
index d279514f..72f1ea89 100644
--- a/models/Game.js
+++ b/models/Game.js
@@ -1 +1,105 @@
-//TODO:
+var db = require("../utils/database");
+
+/*
+ * Structure table Games:
+ *   id: game id (int)
+ *   vid: integer (variant id)
+ *   fen: varchar (initial position)
+ *   mainTime: integer
+ *   increment: integer
+ *   score: varchar (result)
+ *
+ * Structure table Players:
+ *   gid: ref game id
+ *   uid: ref user id
+ *   color: character
+ *
+ * Structure table Moves:
+ *   move: varchar (description)
+ *   played: datetime
+ *   idx: integer
+ *   color: character
+ */
+
+exports.create = function(vid, fen, mainTime, increment, players, cb)
+{
+	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);
+				});
+			});
+		});
+	});
+}
+
+// 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);
+				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);
+				});
+			});
+		});
+	});
+}
+
+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);
+	});
+}