X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=server%2Fmodels%2FGame.js;h=02e3194b130ae3e84cf9ec4e8e29ddcdc7401b83;hb=dcd68c4108412f45b8ce119ae80ce8f6e296800b;hp=6f1513754adc03c5278556dd1ee324272af6731f;hpb=5d04793e1bce0d448b4ffc532f1e8eb47a72e972;p=vchess.git

diff --git a/server/models/Game.js b/server/models/Game.js
index 6f151375..02e3194b 100644
--- a/server/models/Game.js
+++ b/server/models/Game.js
@@ -1,4 +1,5 @@
 var db = require("../utils/database");
+const UserModel = require("./User");
 
 /*
  * Structure table Games:
@@ -6,45 +7,69 @@ var db = require("../utils/database");
  *   vid: integer (variant id)
  *   fenStart: varchar (initial position)
  *   fen: varchar (current position)
- *   mainTime: integer
- *   addTime: integer (increment)
+ *   timeControl: string
  *   score: varchar (result)
+ *   scoreMsg: varchar ("Time", "Mutual agreement"...)
+ *   created: datetime
+ *   drawOffer: boolean
  *
  * 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
+ *   squares: varchar (description)
  *   played: datetime
  *   idx: integer
- *   color: character
+ *
+ * Structure table Chats:
+ *   gid: game id (int)
+ *   msg: varchar
+ *   name: varchar
+ *   added: datetime
  */
 
 const GameModel =
 {
-	// mainTime and increment in milliseconds
-	create: function(vid, fen, mainTime, increment, players, cb)
+  checkGameInfo: function(g) {
+    if (!g.id.toString().match(/^[0-9]+$/))
+      return "Wrong game ID";
+    if (!g.vid.toString().match(/^[0-9]+$/))
+      return "Wrong variant ID";
+    if (!g.vname.match(/^[a-zA-Z0-9]+$/))
+      return "Wrong variant name";
+    if (!g.timeControl.match(/^[0-9dhms +]+$/))
+      return "Wrong characters in time control";
+    if (!g.fen.match(/^[a-zA-Z0-9, /-]*$/))
+      return "Bad FEN string";
+    if (g.players.length != 2)
+      return "Need exactly 2 players";
+    if (g.players.some(p => !p.id.toString().match(/^[0-9]+$/)))
+      return "Wrong characters in player ID";
+    return "";
+  },
+
+	create: function(vid, fen, timeControl, players, cb)
 	{
-		db.serialize({
+		db.serialize(function() {
 			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);
-					});
-				});
+				"INSERT INTO Games"
+        + " (vid, fenStart, fen, score, timeControl, created, drawOffer)"
+        + " VALUES (" + vid + ",'" + fen + "','" + fen + "','*','"
+        + timeControl + "'," + Date.now() + "," + false + ")";
+      db.run(query, function(err) {
+        if (!!err)
+          return cb(err);
+        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});
 			});
 		});
 	},
@@ -53,41 +78,52 @@ const GameModel =
 	getOne: function(id, cb)
 	{
 		db.serialize(function() {
+      // TODO: optimize queries?
 			let query =
-				"SELECT v.name AS vname, g.fen, g.fenStart, g.score " +
+        // NOTE: g.scoreMsg can be NULL
+        // (in this case score = "*" and no reason to look at it)
+				"SELECT g.id, g.vid, g.fen, g.fenStart, g.timeControl, g.score, " +
+          "g.scoreMsg, v.name AS vname " +
 				"FROM Games g " +
-				"JOIN Variants v " +
-				"  ON g.vid = v.id "
-				"WHERE id = " + id;
+        "JOIN Variants v " +
+        "  ON g.vid = v.id " +
+				"WHERE g.id = " + id;
 			db.get(query, (err,gameInfo) => {
 				if (!!err)
 					return cb(err);
 				query =
-					"SELECT p.uid AS id, p.color, p.rtime, u.name " +
+					"SELECT p.uid, p.color, u.name " +
 					"FROM Players p " +
-					"JOIN Users u " +
-					"  ON p.uid = u.id " +
+          "JOIN Users u " +
+          "  ON p.uid = u.id " +
 					"WHERE p.gid = " + id;
-				db.run(query, (err2,players) => {
+				db.all(query, (err2,players) => {
 					if (!!err2)
 						return cb(err2);
 					query =
-						"SELECT move AS desc, message, played, idx, color " +
+						"SELECT squares, played, idx " +
 						"FROM Moves " +
 						"WHERE gid = " + id;
-					db.run(query, (err3,moves) => {
+					db.all(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);
+			      query =
+              "SELECT msg, name, added " +
+              "FROM Chats " +
+              "WHERE gid = " + id;
+			      db.all(query, (err4,chats) => {
+						  if (!!err4)
+							  return cb(err4);
+						  const game = Object.assign({},
+                gameInfo,
+                {
+                  players: players,
+                  moves: moves,
+                  chats: chats,
+                }
+              );
+						  return cb(null, game);
+            });
 					});
 				});
 			});
@@ -102,22 +138,102 @@ const GameModel =
 				"SELECT gid " +
 				"FROM Players " +
 				"WHERE uid " + (excluded ? "<>" : "=") + " " + uid;
-			db.run(query, (err,gameIds) => {
+			db.all(query, (err,gameIds) => {
 				if (!!err)
 					return cb(err);
+        gameIds = gameIds || []; //might be empty
 				let gameArray = [];
-				gameIds.forEach(gidRow => {
-					GameModel.getOne(gidRow["gid"], (err2,game) => {
+				for (let i=0; i<gameIds.length; i++)
+				{
+					GameModel.getOne(gameIds[i]["gid"], (err2,game) => {
 						if (!!err2)
 							return cb(err2);
 						gameArray.push(game);
+						// Call callback function only when gameArray is complete:
+						if (i == gameIds.length - 1)
+							return cb(null, gameArray);
 					});
-				});
-				return cb(null, gameArray);
+				}
 			});
 		});
 	},
 
+  getPlayers: function(id, cb)
+  {
+    db.serialize(function() {
+      const query =
+        "SELECT id " +
+        "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:
+    if (!!obj.move)
+    {
+      if (!obj.move.played.toString().match(/^[0-9]+$/))
+        return "Wrong move played time";
+      if (!obj.move.idx.toString().match(/^[0-9]+$/))
+        return "Wrong move index";
+    }
+    if (!!obj.fen && !obj.fen.match(/^[a-zA-Z0-9, /-]*$/))
+      return "Wrong FEN string";
+    if (!!obj.score && !obj.score.match(/^[012?*\/-]+$/))
+      return "Wrong characters in score";
+    if (!!obj.scoreMsg && !obj.scoreMsg.match(/^[a-zA-Z ]+$/))
+      return "Wrong characters in score message";
+    if (!!obj.chat)
+      return UserModel.checkNameEmail({name: obj.chat.name});
+    return "";
+  },
+
+  // obj can have fields move, chat, fen, drawOffer and/or score
+  update: function(id, obj)
+  {
+		db.parallelize(function() {
+      let query =
+        "UPDATE Games " +
+        "SET ";
+      let modifs = "";
+      if (!!obj.message)
+        modifs += "message = message || ' ' || '" + obj.message + "',";
+      if ([true,false].includes(obj.drawOffer))
+        modifs += "drawOffer = " + obj.drawOffer + ",";
+      if (!!obj.fen)
+        modifs += "fen = '" + obj.fen + "',";
+      if (!!obj.score)
+        modifs += "score = '" + obj.score + "',";
+      if (!!obj.scoreMsg)
+        modifs += "scoreMsg = '" + obj.scoreMsg + "',";
+      modifs = modifs.slice(0,-1); //remove last comma
+      if (modifs.length > 0)
+      {
+        query += modifs + " WHERE id = " + id;
+        db.run(query);
+      }
+      if (!!obj.move)
+      {
+        const m = obj.move;
+        query =
+          "INSERT INTO Moves (gid, squares, played, idx) VALUES " +
+          "(" + id + ",?," + m.played + "," + m.idx + ")";
+        db.run(query, JSON.stringify(m.squares));
+      }
+      if (!!obj.chat)
+      {
+			  query =
+	        "INSERT INTO Chats (gid, msg, name, added) VALUES ("
+            + id + ",?,'" + obj.chat.name + "'," + "," + Date.now() + ")";
+        db.run(query, obj.chat.msg);
+      }
+    });
+  },
+
 	remove: function(id)
 	{
 		db.parallelize(function() {
@@ -133,8 +249,42 @@ const GameModel =
 				"DELETE FROM Moves " +
 				"WHERE gid = " + id;
 			db.run(query);
+			query =
+				"DELETE FROM Chats " +
+				"WHERE gid = " + id;
+			db.run(query);
 		});
 	},
+
+  cleanGamesDb: function()
+  {
+    const tsNow = Date.now();
+    // 86400000 = 24 hours in milliseconds
+    const day = 86400000;
+    db.serialize(function() {
+      let query =
+        "SELECT id,score " +
+        "FROM Games ";
+      db.all(query, (err,games) => {
+        games.forEach(g => {
+          query =
+            "SELECT max(played) AS lastMaj " +
+            "FROM Moves " +
+            "WHERE gid = " + g.id;
+          db.get(query, (err2,updated) => {
+            if (!updated && tsNow - g.created > 7*day)
+              return GameModel.remove(g.id);
+            const lastMaj = updated.lastMaj;
+            if (g.score != "*" && tsNow - lastMaj > 7*day ||
+              g.score == "*" && tsNow - lastMaj > 91*day)
+            {
+              GameModel.remove(g.id);
+            }
+          });
+        });
+      });
+    });
+  },
 }
 
 module.exports = GameModel;