#43 function for selecting games based on user and game difficulty

build.gradle

@@ -3,8 +3,10 @@ import com.badlogic.gdx.tools.texturepacker.TexturePacker
 
 buildscript {
     repositories {
-        mavenCentral()
-        jcenter()
+        //mavenCentral()
+        jcenter{
+            url "http://jcenter.bintray.com/"
+        }
     }
     dependencies {
         classpath 'de.richsource.gradle.plugins:gwt-gradle-plugin:0.6'

core/src/cz/nic/tablexia/TablexiaSettings.java

@@ -13,6 +13,7 @@ import cz.nic.tablexia.model.User;
 import cz.nic.tablexia.screen.AbstractTablexiaScreen;
 import cz.nic.tablexia.screen.gamemenu.GameMenuScreen;
 import cz.nic.tablexia.screen.loader.LoaderScreen;
+import cz.nic.tablexia.screen.statistics.StatisticsScreen;
 import cz.nic.tablexia.util.Log;
 
 public class TablexiaSettings {

core/src/cz/nic/tablexia/model/game/Game.java

@@ -5,9 +5,11 @@ import com.badlogic.gdx.utils.TimeUtils;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 
+import cz.nic.tablexia.TablexiaSettings;
 import cz.nic.tablexia.TablexiaStorage;
 import cz.nic.tablexia.game.AbstractTablexiaGame;
 import cz.nic.tablexia.game.GameDefinition;
@@ -70,7 +72,7 @@ public class Game {
     public Long getAllPausesDuration() {
         List<GamePause> gamePauses = GamePause.selectGamePausesForGame(this);
         long pausesDuration = 0;
-        for (GamePause gamePause: gamePauses) {
+        for (GamePause gamePause : gamePauses) {
             if (gamePause.hasStartTime() && gamePause.hasEndTime()) {
                 pausesDuration = pausesDuration + (gamePause.getEndTime() - gamePause.getStartTime());
             }
@@ -112,6 +114,10 @@ public class Game {
         return selectGameForId(id);
     }
 
+    public static List<Game> getGamesForResults(Long userId, int difficultyNumber) {
+        return selectGamesForUserAndDifficulty(userId, difficultyNumber);
+    }
+
     public void startGame() {
         startTime = gameUpdateStart(getId(), TimeUtils.millis());
     }
@@ -187,6 +193,7 @@ public class Game {
     public static final String GAME_SELECT_FOR_ID = "SELECT id, user_id, difficulty_number, game_number, random_seed, start_time, end_time FROM game WHERE id = ?";
     public static final String GAME_SELECT_LAST_ID = "SELECT max(id) FROM game";
     public static final String GAME_SELECT_COUNT_FOR_GAME_AND_DIFFICULTY = "SELECT count(id) FROM game WHERE game_number = ? AND difficulty_number = ? AND user_id = ? AND end_time IS NOT NULL";
+    public static final String GAME_SELECT_FOR_USER_AND_DIFFICULTY = "SELECT id, user_id, difficulty_number, game_number, random_seed, start_time, end_time FROM game WHERE user_id = ? AND difficulty_number = ?";
 
     private static Long insertNewGame(User user, GameDifficulty difficulty, GameDefinition gameDefinition, TablexiaRandom random) {
         try {
@@ -216,12 +223,12 @@ public class Game {
                     String startTimeStr = resultSet.getString(6);
                     String endTimeStr = resultSet.getString(7);
                     selectedGame = new Game(resultSet.getLong(1),
-                                            User.selectUser(resultSet.getLong(2)),
-                                            GameDifficulty.getGameDifficultyForDifficultyNumber(resultSet.getInt(3)),
-                                            GameDefinition.getGameDefinitionForGameNumber(resultSet.getInt(4)),
-                                            new TablexiaRandom(resultSet.getLong(5)),
-                                            startTimeStr != null ? Long.valueOf(startTimeStr) : null,
-                                            endTimeStr != null ? Long.valueOf(endTimeStr) : null);
+                            User.selectUser(resultSet.getLong(2)),
+                            GameDifficulty.getGameDifficultyForDifficultyNumber(resultSet.getInt(3)),
+                            GameDefinition.getGameDefinitionForGameNumber(resultSet.getInt(4)),
+                            new TablexiaRandom(resultSet.getLong(5)),
+                            startTimeStr != null ? Long.valueOf(startTimeStr) : null,
+                            endTimeStr != null ? Long.valueOf(endTimeStr) : null);
                 }
                 resultSet.close();
             } catch (SQLException e) {
@@ -234,6 +241,57 @@ public class Game {
         return selectedGame;
     }
 
+    private static List<Game> selectGamesForUserAndDifficulty(long userId, int difficultyNumber) {
+
+        List<Game> selectedGames = new ArrayList<Game>();
+
+        try {
+            PreparedStatement statement = TablexiaStorage.getInstance().prepareStatement(GAME_SELECT_FOR_USER_AND_DIFFICULTY);
+            statement.setLong(1, userId);
+            statement.setInt(2, difficultyNumber);
+
+            try {
+                ResultSet resultSet = statement.executeQuery();
+                boolean hasNextGames = true;
+
+                while (hasNextGames) {
+                    if (resultSet.next()) {
+                        Game game;
+
+                        String startTimeStr = resultSet.getString(6);
+                        String endTimeStr = resultSet.getString(7);
+                        game = new Game(resultSet.getLong(1),
+                                User.selectUser(resultSet.getLong(2)),
+                                GameDifficulty.getGameDifficultyForDifficultyNumber(resultSet.getInt(3)),
+                                GameDefinition.getGameDefinitionForGameNumber(resultSet.getInt(4)),
+                                new TablexiaRandom(resultSet.getLong(5)),
+                                startTimeStr != null ? Long.valueOf(startTimeStr) : null,
+                                endTimeStr != null ? Long.valueOf(endTimeStr) : null);
+
+                        selectedGames.add(game);
+
+                    } else {
+                        hasNextGames = false;
+                        Log.info(User.class, "Select completed, no more games");
+                    }
+                }
+
+                resultSet.close();
+            } catch (SQLException e) {
+                Log.err(User.class, "Cannot select game with user id : " + userId + ", and difficulty: " + difficultyNumber, e);
+            }
+
+            statement.close();
+        } catch (SQLException e) {
+            Log.err(User.class, "Cannot select game with user id : " + userId + ", and difficulty: " + difficultyNumber, e);
+        }
+
+
+        return selectedGames;
+
+
+    }
+
     private static Long selectLastGameId() {
         Long id = null;
         try {

core/src/cz/nic/tablexia/screen/statistics/StatisticsScreen.java

@@ -17,13 +17,17 @@ import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
 import com.badlogic.gdx.scenes.scene2d.utils.NinePatchDrawable;
 import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;
 
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
 import java.util.Map;
 
 import cz.nic.tablexia.TablexiaSettings;
+import cz.nic.tablexia.TablexiaStorage;
 import cz.nic.tablexia.game.GameDefinition;
 import cz.nic.tablexia.game.difficulty.GameDifficulty;
 import cz.nic.tablexia.loader.application.ApplicationAtlasManager;
 import cz.nic.tablexia.loader.application.ApplicationTextManager;
+import cz.nic.tablexia.model.game.Game;
 import cz.nic.tablexia.screen.AbstractTablexiaScreen;
 import cz.nic.tablexia.screen.statistics.views.BookmarkButton;
 import cz.nic.tablexia.util.Log;
@@ -106,6 +110,12 @@ public class StatisticsScreen extends AbstractTablexiaScreen<Void> {
         screenResized(0, 0);
 
         // TODO change dataset
+
+        //ukázkový výpis
+        for(Game game : Game.getGamesForResults(getSelectedUser().getId(), 1)) {
+            Log.info(((Object) this).getClass(), "Game id: "+ game.getId() + " results: " + game.getDifficulty() + " " + game.getGameDuration());
+        }
+
     }
 
     private Switch.DragSwitchListener.SwitchSelectedListener switchListener = new Switch.DragSwitchListener.SwitchSelectedListener() {