X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=server%2Fmodels%2FChallenge.js;h=a5fbf63e6e607dd70d87d4717031229909a1dccc;hb=f05815d7da84284bd9d7c1ce5b808acd675f2a3e;hp=96db0a2b431ad5237d8b08b4bcfceca3c4155212;hpb=625022fdcf750f0aff8fcd699f7e9b89730e1d10;p=vchess.git

diff --git a/server/models/Challenge.js b/server/models/Challenge.js
index 96db0a2b..a5fbf63e 100644
--- a/server/models/Challenge.js
+++ b/server/models/Challenge.js
@@ -8,35 +8,59 @@ var db = require("../utils/database");
  *   vid: variant id (int)
  *   nbPlayers: integer
  *   fen: varchar (optional)
- *   mainTime: integer
- *   addTime: integer
+ *   timeControl: string (3m+2s, 7d+1d ...)
  *
  * Structure table WillPlay:
  *   cid: ref challenge id
  *   uid: ref user id
+ *   yes: boolean (false means "not decided yet")
  */
 
 const ChallengeModel =
 {
-	// fen cannot be undefined; TODO: generate fen on server instead
+	checkChallenge: function(c)
+	{
+    if (!c.vid.match(/^[0-9]+$/))
+			return "Wrong variant ID";
+
+    if (!c.timeControl.match(/^[0-9dhms +]+$/))
+      return "Wrong characters in time control";
+
+		if (!c.fen.match(/^[a-zA-Z0-9, /-]+$/))
+			return "Bad FEN string";
+	},
+
+  initializeWillPlay: function(uids, cid, cb)
+  {
+    let query = "INSERT INTO WillPlay VALUES ";
+    for (let i=0; i<uids.length; i++)
+    {
+      query += "(false," + cid + "," + uids[i] + ")";
+      if (i < uids.length-1)
+        query += ",";
+    }
+    db.run(query, cb);
+  },
+
+	// fen cannot be undefined
 	create: function(c, cb)
 	{
 		db.serialize(function() {
 			let query =
 				"INSERT INTO Challenges " +
-				"(added, uid, vid, nbPlayers, fen, mainTime, addTime) VALUES " +
+				"(added, uid, vid, nbPlayers, fen, timeControl) VALUES " +
 				"(" + Date.now() + "," + c.uid + "," + c.vid + "," + c.nbPlayers +
-					",'" + c.fen + "'," + c.mainTime + "," + c.increment + ")";
+					",'" + c.fen + "'," + c.timeControl + ")";
 			db.run(query, err => {
 				if (!!err)
 					return cb(err);
 				db.get("SELECT last_insert_rowid() AS rowid", (err2,lastId) => {
-					query =
+          query =
 						"INSERT INTO WillPlay VALUES " +
-						"(" + lastId["rowid"] + "," + c.uid + ")";
-						db.run(query, (err,ret) => {
-							cb(err, lastId); //all we need is the challenge ID
-						});
+						"(true," + lastId["rowid"] + "," + c.uid + ")";
+					db.run(query, (err,ret) => {
+						cb(err, lastId); //all we need is the challenge ID
+					});
 				});
 			});
 		});
@@ -54,12 +78,15 @@ const ChallengeModel =
 			db.get(query, (err,challengeInfo) => {
 				if (!!err)
 					return cb(err);
+        let condition = "";
+        if (!!challengeInfo.to[0])
+          condition = " AND u.name in (" + challengeInfo.to.join(",") + ")";
 				query =
 					"SELECT w.uid AS id, u.name " +
 					"FROM WillPlay w " +
 					"JOIN Users u " +
 					"  ON w.uid = u.id " +
-					"WHERE w.cid = " + id;
+					"WHERE w.cid = " + id + condition;
 				db.run(query, (err2,players) => {
 					if (!!err2)
 						return cb(err2);
@@ -71,8 +98,7 @@ const ChallengeModel =
 						nbPlayers: challengeInfo.nbPlayers,
 						players: players, //currently in
 						fen: challengeInfo.fen,
-						mainTime: challengeInfo.mainTime,
-						increment: challengeInfo.addTime,
+						timeControl: challengeInfo.timeControl,
 					};
 					return cb(null, challenge);
 				});
@@ -90,6 +116,7 @@ const ChallengeModel =
 			db.run(query, (err,challIds) => {
 				if (!!err)
 					return cb(err);
+        challIds = challIds || [];
 				let challenges = [];
 				challIds.forEach(cidRow => {
 					ChallengeModel.getOne(cidRow["cid"], (err2,chall) => {
@@ -103,17 +130,63 @@ const ChallengeModel =
 		});
 	},
 
-	remove: function(id)
+  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)
 	{
-		db.parallelize(function() {
+		db.serialize(function() {
 			let query =
-				"DELETE FROM Challenges " +
-				"WHERE id = " + id;
-			db.run(query);
-			query =
-				"DELETE FROM WillPlay " +
-				"WHERE cid = " + id;
-			db.run(query);
+        "SELECT 1 " +
+        "FROM Challenges " +
+        "WHERE id = " + id + " AND uid = " + uid;
+      db.run(query, (err,rows) => {
+        if (rows.length > 0) //it's my challenge
+        {
+          db.parallelize(function() {
+            query =
+              "DELETE FROM Challenges " +
+              "WHERE id = " + id;
+            db.run(query);
+            // Also remove matching WillPlay entries if a challenge was deleted
+            query =
+              "DELETE FROM WillPlay " +
+              "WHERE cid = " + id;
+            db.run(query);
+          });
+        }
+      });
 		});
 	},
 }