Start server implementation for correspondance play (early debug stage)

[vchess.git] / models / Challenge.js

diff --git a/models/Challenge.js b/models/Challenge.js
index adb4022..e945daa 100644 (file)
--- a/models/Challenge.js
+++ b/models/Challenge.js
@@ -7,76 +7,113 @@ var db = require("../utils/database");
  *   uid: user id (int)
  *   vid: variant id (int)
  *   nbPlayers: integer
+ *   fen: varchar (optional)
+ *   mainTime: integer
+ *   addTime: integer
  *
  * Structure table WillPlay:
  *   cid: ref challenge id
  *   uid: ref user id
  */
 
-exports.create = function(uid, vid, nbPlayers, cb)
+const ChallengeModel =
 {
-       db.serialize({
-               let query =
-                       "INSERT INTO Challenges (added, uid, vid, nbPlayers) " +
-                       "VALUES (" + Date.now() + "," + uid + "," + vid + "," + nbPlayers + ")";
-               db.run(insertQuery, err => {
-                       if (!!err)
-                               return cb(err);
-                       db.get("SELECT last_insert_rowid() AS rowid", (err2,lastId) => {
+       // fen cannot be undefined; TODO: generate fen on server instead
+       create: function(c, cb)
+       {
+               db.serialize(function() {
+                       let query =
+                               "INSERT INTO Challenges (added, uid, vid, nbPlayers, fen, mainTime, addTime) " +
+                               "VALUES (" + Date.now() + "," + c.uid + "," + c.vid + "," + c.nbPlayers + "," +
+                                       c.fen + "," + c.mainTime + "," + c.increment + ")";
+                       db.run(query, err => {
+                               if (!!err)
+                                       return cb(err);
+                               db.get("SELECT last_insert_rowid() AS rowid", (err2,lastId) => {
+                                       query =
+                                               "INSERT INTO WillPlay VALUES " +
+                                               "(" + lastId["rowid"] + "," + uid + ")";
+                                               db.run(query, (err,ret) => {
+                                                       cb(err, lastId); //all we need is the challenge ID
+                                               });
+                               });
+                       });
+               });
+       },
+
+       getOne: function(id, cb)
+       {
+               db.serialize(function() {
+                       let query =
+                               "SELECT * " +
+                               "FROM Challenges c " +
+                               "JOIN Variants v " +
+                               "  ON c.vid = v.id "
+                               "WHERE id = " + id;
+                       db.get(query, (err,challengeInfo) => {
+                               if (!!err)
+                                       return cb(err);
                                query =
-                                       "INSERT INTO WillPlay VALUES " +
-                                       "(" + lastId["rowid"] + "," + uid + ")";
-                                       db.run(query, cb);
+                                       "SELECT w.uid AS id, u.name " +
+                                       "FROM WillPlay w " +
+                                       "JOIN Users u " +
+                                       "  ON w.uid = u.id " +
+                                       "WHERE w.cid = " + id;
+                               db.run(query, (err2,players) => {
+                                       if (!!err2)
+                                               return cb(err2);
+                                       const challenge = {
+                                               id: id,
+                                               vname: challengeInfo.name,
+                                               added: challengeInfo.added,
+                                               nbPlayers: challengeInfo.nbPlayers,
+                                               players: players, //currently in
+                                               fen: challengeInfo.fen,
+                                               mainTime: challengeInfo.mainTime,
+                                               increment: challengeInfo.addTime,
+                                       };
+                                       return cb(null, challenge);
                                });
                        });
                });
-       });
-}
+       },
 
-exports.getOne = function(id, cb)
-{
-       db.serialize(function() {
-               let query =
-                       "SELECT * " +
-                       "FROM Challenges c " +
-                       "JOIN Variants v " +
-                       "  ON c.vid = v.id "
-                       "WHERE id = " + id;
-               db.get(query, (err,challengeInfo) => {
-                       if (!!err)
-                               return cb(err);
-                       query =
-                               "SELECT w.uid AS id, u.name " +
-                               "FROM WillPlay w " +
-                               "JOIN Users u " +
-                               "  ON w.uid = u.id " +
-                               "WHERE w.cid = " + id;
-                       db.run(query, (err2,players) => {
-                               if (!!err2)
-                                       return cb(err2);
-                               const challenge = {
-                                       id: id,
-                                       vname: challengeInfo.name,
-                                       added: challengeInfo.added,
-                                       nbPlayers: challengeInfo.nbPlayers,
-                                       players: players, //currently in
-                               };
-                               return cb(null, challenge);
+       getByUser: function(uid, cb)
+       {
+               db.serialize(function() {
+                       const query =
+                               "SELECT cid " +
+                               "FROM WillPlay " +
+                               "WHERE uid = " + uid;
+                       db.run(query, (err,challIds) => {
+                               if (!!err)
+                                       return cb(err);
+                               let challenges = [];
+                               challIds.forEach(cidRow => {
+                                       ChallengeModel.getOne(cidRow["cid"], (err2,chall) => {
+                                               if (!!err2)
+                                                       return cb(err2);
+                                               challenges.push(chall);
+                                       });
+                               });
+                               return cb(null, challenges);
                        });
                });
-       });
-}
+       },
 
-exports.remove = function(id)
-{
-       db.parallelize(function() {
-               let query =
-                       "DELETE FROM Challenges " +
-                       "WHERE id = " + id;
-               db.run(query);
-               query =
-                       "DELETE FROM WillPlay " +
-                       "WHERE cid = " + id;
-               db.run(query);
-       });
+       remove: function(id)
+       {
+               db.parallelize(function() {
+                       let query =
+                               "DELETE FROM Challenges " +
+                               "WHERE id = " + id;
+                       db.run(query);
+                       query =
+                               "DELETE FROM WillPlay " +
+                               "WHERE cid = " + id;
+                       db.run(query);
+               });
+       },
 }
+
+module.exports = ChallengeModel;