endpoint change char user

pom.xml

@@ -27,12 +27,18 @@
                 <version>0.6.0</version>
             </dependency>
 
-                <dependency>
-                    <groupId>org.hibernate</groupId>
-                    <artifactId>hibernate-entitymanager</artifactId>
-                    <version>5.1.0.Final</version>
-                    <scope>provided</scope>
-                </dependency>
+            <dependency>
+                <groupId>org.hibernate</groupId>
+                <artifactId>hibernate-entitymanager</artifactId>
+                <version>5.1.0.Final</version>
+                <scope>provided</scope>
+            </dependency>
+
+            <dependency>
+                <groupId>com.google.code.gson</groupId>
+                <artifactId>gson</artifactId>
+                <version>2.6.2</version>
+            </dependency>
 
 	</dependencies>
 	<profiles>
@@ -43,7 +49,7 @@
 	     <!-- http://maven.apache.org/guides/mini/guide-building-for-different-environments.html -->
 	     <id>openshift</id>
 	     <build>
-	        <finalName>helloword</finalName>
+	        <finalName>cardgame</finalName>
 	        <plugins>
 	          <plugin>
 	                <groupId>org.apache.maven.plugins</groupId>
@@ -52,7 +58,7 @@
 	                <configuration>
 	                    <failOnMissingWebXml>false</failOnMissingWebXml>
 	                    <outputDirectory>deployments</outputDirectory>
-	              		  <warName>ROOT</warName>
+	              		  <warName>cardgame</warName>
 	                </configuration>
 	            </plugin>
 	        </plugins>

src/main/java/br/unicap/cardgame/controller/CardController.java → src/main/java/br/unicap/cardgame/controller/CardsController.java

@@ -2,7 +2,7 @@
 
 import br.unicap.cardgame.model.Cards;
 
-public class CardController {
+public class CardsController {
 
     public int getCorretAnswer(Cards card) {        
         return card.getQuestionId().getCorrectAnswerId().getId();

src/main/java/br/unicap/cardgame/controller/CharsController.java

@@ -0,0 +1,23 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package br.unicap.cardgame.controller;
+
+import br.unicap.cardgame.dao.CharsDAO;
+import br.unicap.cardgame.model.Chars;
+import javax.ejb.EJB;
+import javax.ejb.Stateless;
+
+
+@Stateless
+public class CharsController {
+
+    @EJB
+    private CharsDAO charDAO;
+
+    public Chars getPlayerChar(String username) {
+        return charDAO.getPlayerChar(username);
+    }
+}

src/main/java/br/unicap/cardgame/controller/DeckController.java → src/main/java/br/unicap/cardgame/controller/DecksController.java

@@ -1,31 +1,22 @@
 package br.unicap.cardgame.controller;
 
+import br.unicap.cardgame.dao.DecksDAO;
 import br.unicap.cardgame.model.Cards;
 import br.unicap.cardgame.model.Users;
 import br.unicap.cardgame.util.Utils;
 import java.util.ArrayList;
 import java.util.List;
+import javax.ejb.EJB;
 import javax.ejb.Stateless;
-import javax.persistence.EntityManager;
-import javax.persistence.PersistenceContext;
 
 @Stateless
-public class DeckController {
+public class DecksController {
 
-    @PersistenceContext(unitName = "cardgame")
-    private EntityManager em;
-
-    private List<Cards> userCards(Users u) {
-        return em.createNativeQuery("select ca.id, ca.question_id, ca.attack, ca.defense, ca.life from users u, chars c, decks d, decks_cards dc, cards ca where \n" +
-                "u.id = " + u.getId() + " and \n" +
-                "u.char_id = c.id and \n" +
-                "c.deck_id = d.id and \n" +
-                "d.id = dc.deck_id and\n" +
-                "dc.card_id = ca.id;", Cards.class).getResultList();    
-    }
+    @EJB
+    private DecksDAO decksDAO;
 
     public List<Cards> randonCards(Users u) {
-        List<Cards> cards = userCards(u);
+        List<Cards> cards = decksDAO.getUserCards(u);
         if(cards.size() < 1) {
             return new ArrayList<Cards>();
         }
@@ -37,7 +28,7 @@ public List<Cards> randonCards(Users u) {
     }
 
     public Cards randonCard(Users u) {
-        List<Cards> cards = userCards(u);
+        List<Cards> cards = decksDAO.getUserCards(u);
         if(cards.size() < 1) {
             return null;
         }

src/main/java/br/unicap/cardgame/controller/UsersController.java

@@ -0,0 +1,51 @@
+package br.unicap.cardgame.controller;
+
+import br.unicap.cardgame.dao.UsersDAO;
+import br.unicap.cardgame.model.Player;
+import br.unicap.cardgame.model.Users;
+import br.unicap.cardgame.util.Utils;
+import br.unicap.cardgame.ws.response.CardGameResponse;
+import javax.ejb.Stateless;
+import br.unicap.cardgame.ws.response.CardGameResponseToken;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import javax.ejb.EJB;
+
+@Stateless
+public class UsersController {
+
+        @EJB
+        private UsersDAO usersDAO;
+
+	public CardGameResponseToken authenticate(String username, String password) throws Exception {
+
+            Users u = usersDAO.getUserByUsername(username);
+
+            if(u == null || !verifyPassword(u, password)) {
+                throw new Exception("password invalido");
+            }      
+            Player p = new Player(u.getId(), u.getUsername());
+            String token = Jwts.builder()
+                       .setSubject(p.toString())
+                       .signWith(SignatureAlgorithm.HS512, Utils.APP_CLIENT_SECRET)
+                       .compact();       
+
+            return new CardGameResponseToken(true, token);
+	}
+
+        private boolean verifyPassword(Users user, String password) {
+            return user.getPassword().equals(password);
+        }
+
+        public Users getUserByUsername(String username) {
+            return usersDAO.getUserByUsername(username);
+        }
+
+        public CardGameResponse changeUserChar(int user_id, int char_id) {
+            boolean update = usersDAO.changeUserChar(user_id, char_id);
+            if(update) {
+                return new CardGameResponse(true, 2000, "Char alterado com sucesso");
+            }
+            return new CardGameResponse(true, 2000, "Falha ao alterar char!");
+        }
+}

src/main/java/br/unicap/cardgame/dao/CharsDAO.java

@@ -0,0 +1,25 @@
+package br.unicap.cardgame.dao;
+
+import br.unicap.cardgame.model.Chars;
+import br.unicap.cardgame.model.Users;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Stateless
+public class CharsDAO {
+
+    @PersistenceContext(unitName = "cardgame")
+    private EntityManager em;
+
+    public Chars getPlayerChar(String username) {
+            Users u = em.createNamedQuery("Users.findByUsername", Users.class)
+                    .setParameter("username", username)
+                    .getSingleResult();
+            Chars c = em.createNamedQuery("Chars.findById", Chars.class)
+                    .setParameter("id", u.getCharId().getId())
+                    .getSingleResult();
+            return c;
+    }
+
+}

src/main/java/br/unicap/cardgame/dao/DecksDAO.java

@@ -0,0 +1,24 @@
+package br.unicap.cardgame.dao;
+
+import br.unicap.cardgame.model.Cards;
+import br.unicap.cardgame.model.Users;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Stateless
+public class DecksDAO {
+
+    @PersistenceContext(unitName = "cardgame")
+    private EntityManager em;
+
+    public List<Cards> getUserCards(Users u) {
+        return em.createNativeQuery("select ca.id, ca.question_id, ca.attack, ca.defense, ca.life from users u, chars c, decks d, decks_cards dc, cards ca where \n" +
+                "u.id = " + u.getId() + " and \n" +
+                "u.char_id = c.id and \n" +
+                "c.deck_id = d.id and \n" +
+                "d.id = dc.deck_id and\n" +
+                "dc.card_id = ca.id;", Cards.class).getResultList();    
+    }
+}

src/main/java/br/unicap/cardgame/dao/UsersDAO.java

@@ -0,0 +1,36 @@
+package br.unicap.cardgame.dao;
+
+import br.unicap.cardgame.model.Users;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
+@Stateless
+public class UsersDAO {
+
+    @PersistenceContext(unitName = "cardgame")
+    private EntityManager em;
+
+    public Users getUserByUsername(String username) {
+        return em.createNamedQuery("Users.findByUsername", Users.class)
+                    .setParameter("username", username)
+                    .getSingleResult();        
+    }  
+
+    public Boolean changeUserChar(int user_id, int char_id) {
+        boolean status = false;
+        try {            
+            String hql = "UPDATE Users SET charId.id = :char_id " + 
+                    "WHERE id = :user_id";
+            Query query = em.createQuery(hql);
+            query.setParameter("char_id", char_id)
+                .setParameter("user_id", user_id);
+            status = query.executeUpdate() > 0;
+        } catch(Exception e) {
+            System.err.println(e);
+        }
+        return status;
+    }
+
+}

src/main/java/br/unicap/cardgame/engine/BattleField.java

@@ -1,8 +1,9 @@
 package br.unicap.cardgame.engine;
 
-import br.unicap.cardgame.controller.CardController;
-import br.unicap.cardgame.controller.DeckController;
-import br.unicap.cardgame.controller.UserController;
+import br.unicap.cardgame.controller.CardsController;
+import br.unicap.cardgame.controller.CharsController;
+import br.unicap.cardgame.controller.DecksController;
+import br.unicap.cardgame.controller.UsersController;
 import br.unicap.cardgame.model.Cards;
 import br.unicap.cardgame.model.Chars;
 import br.unicap.cardgame.model.Player;
@@ -20,10 +21,13 @@ public class BattleField {
     private final Queue<Player> audience = new LinkedList<Player>();
 
     @EJB
-    private UserController userController;
+    private UsersController usersController;
 
     @EJB
-    private DeckController deckController;
+    private CharsController charsController;
+
+    @EJB
+    private DecksController decksController;
 
     /* getters and setters */        
     public Queue<Player> getAudience() {
@@ -111,27 +115,27 @@ private void swapPlayers() {
     }
 
     private void getCardFromDeck() {
-        Users u = userController.getUserByName(getCurrentPlayer().getUsername());
-        Cards card = deckController.randonCard(u);
+        Users u = usersController.getUserByUsername(getCurrentPlayer().getUsername());
+        Cards card = decksController.randonCard(u);
         getCurrentPlayer().addCardToAvailableCards(card);                
     }
 
     private PlayerFighter createNewPlayerFighter(Player player) {
         Chars c = null;
         PlayerFighter pf = null;
         try {
-            c = userController.getPlayerChar(player.getUsername());            
+            c = charsController.getPlayerChar(player.getUsername());            
             pf = new PlayerFighter(player.getUsername(), c);
-            Users u = userController.getUserByName(player.getUsername());
-            pf.setAvailableCards(deckController.randonCards(u));
+            Users u = usersController.getUserByUsername(player.getUsername());
+            pf.setAvailableCards(decksController.randonCards(u));
         } catch(Exception e) { 
             System.out.println(e);
         }
         return pf;
     }
 
     private boolean checkAnswer(Cards card, int answer_id) {
-        CardController cardController = new CardController();
+        CardsController cardController = new CardsController();
         int correctAnswer = cardController.getCorretAnswer(card);         
         return correctAnswer == answer_id;
     }