return list of card sets during first load

WebContent/js/cah.constants.js

@@ -30,7 +30,7 @@ cah.$.AjaxRequest.prototype.dummyForAutocomplete = undefined;
 cah.$.AjaxRequest.MESSAGE = "m";
 cah.$.AjaxRequest.CARD_ID = "cid";
 cah.$.AjaxRequest.GAME_ID = "gid";
-cah.$.AjaxRequest.CARD_SET = "cs";
+cah.$.AjaxRequest.CARD_SETS = "css";
 cah.$.AjaxRequest.SERIAL = "s";
 cah.$.AjaxRequest.PLAYER_LIMIT = "pL";
 cah.$.AjaxRequest.PASSWORD = "pw";
@@ -43,6 +43,7 @@ cah.$.AjaxResponse = function() {
 };
 cah.$.AjaxResponse.prototype.dummyForAutocomplete = undefined;
 cah.$.AjaxResponse.WHITE_CARDS = "wc";
+cah.$.AjaxResponse.CARD_SETS = "css";
 cah.$.AjaxResponse.GAME_ID = "gid";
 cah.$.AjaxResponse.HAND = "h";
 cah.$.AjaxResponse.PLAYER_INFO = "pi";
@@ -68,6 +69,16 @@ cah.$.BlackCardData.PICK = "PK";
 cah.$.BlackCardData.ID = "cid";
 cah.$.BlackCardData.DRAW = "D";
 
+cah.$.CardSetData = function() {
+  // Dummy constructor to make Eclipse auto-complete.
+};
+cah.$.CardSetData.prototype.dummyForAutocomplete = undefined;
+cah.$.CardSetData.CARD_SET_NAME = "csn";
+cah.$.CardSetData.ID = "cid";
+cah.$.CardSetData.WHITE_CARDS_IN_DECK = "wcid";
+cah.$.CardSetData.BLACK_CARDS_IN_DECK = "bcid";
+cah.$.CardSetData.BASE_DECK = "bd";
+
 cah.$.DisconnectReason = function() {
   // Dummy constructor to make Eclipse auto-complete.
 };
@@ -145,7 +156,7 @@ cah.$.GameInfo.prototype.dummyForAutocomplete = undefined;
 cah.$.GameInfo.HOST = "H";
 cah.$.GameInfo.STATE = "S";
 cah.$.GameInfo.PLAYERS = "P";
-cah.$.GameInfo.CARD_SET = "cs";
+cah.$.GameInfo.CARD_SETS = "css";
 cah.$.GameInfo.ID = "gid";
 cah.$.GameInfo.PLAYER_LIMIT = "pL";
 cah.$.GameInfo.PASSWORD = "pw";

src/net/socialgamer/cah/Constants.java

@@ -175,7 +175,7 @@ public class Constants {
    */
   public enum AjaxRequest {
     CARD_ID("cid"),
-    CARD_SET("cs"),
+    CARD_SETS("css"),
     GAME_ID("gid"),
     MESSAGE("m"),
     NICKNAME("n"),
@@ -204,6 +204,8 @@ public class Constants {
     BLACK_CARD("bc"),
     @DuplicationAllowed
     CARD_ID(AjaxRequest.CARD_ID),
+    @DuplicationAllowed
+    CARD_SETS(AjaxRequest.CARD_SETS),
     ERROR("e"),
     ERROR_CODE("ec"),
     @DuplicationAllowed
@@ -469,6 +471,33 @@ public class Constants {
     }
   }
 
+  /**
+   * Data fields for card sets.
+   */
+  public enum CardSetData {
+    BASE_DECK("bd"),
+    BLACK_CARDS_IN_DECK("bcid"),
+    CARD_SET_NAME("csn"),
+    @DuplicationAllowed
+    ID(WhiteCardData.ID),
+    WHITE_CARDS_IN_DECK("wcid");
+
+    private final String key;
+
+    CardSetData(final String key) {
+      this.key = key;
+    }
+
+    CardSetData(final Enum<?> key) {
+      this.key = key.toString();
+    }
+
+    @Override
+    public String toString() {
+      return key;
+    }
+  }
+
   /**
    * A game's current state.
    */
@@ -503,7 +532,7 @@ public class Constants {
    */
   public enum GameInfo {
     @DuplicationAllowed
-    CARD_SET(AjaxRequest.CARD_SET),
+    CARD_SETS(AjaxRequest.CARD_SETS),
     HAS_PASSWORD("hp"),
     HOST("H"),
     @DuplicationAllowed

src/net/socialgamer/cah/handlers/FirstLoadHandler.java

@@ -23,18 +23,27 @@
 
 package net.socialgamer.cah.handlers;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import javax.servlet.http.HttpSession;
 
 import net.socialgamer.cah.Constants.AjaxOperation;
 import net.socialgamer.cah.Constants.AjaxResponse;
+import net.socialgamer.cah.Constants.CardSetData;
 import net.socialgamer.cah.Constants.ReconnectNextAction;
 import net.socialgamer.cah.Constants.ReturnableData;
 import net.socialgamer.cah.Constants.SessionAttribute;
 import net.socialgamer.cah.RequestWrapper;
 import net.socialgamer.cah.data.User;
+import net.socialgamer.cah.db.CardSet;
+
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+import com.google.inject.Inject;
 
 
 /**
@@ -47,6 +56,13 @@ public class FirstLoadHandler extends Handler {
 
   public static final String OP = AjaxOperation.FIRST_LOAD.toString();
 
+  private final Session hibernateSession;
+
+  @Inject
+  public FirstLoadHandler(final Session hibernateSession) {
+    this.hibernateSession = hibernateSession;
+  }
+
   @Override
   public Map<ReturnableData, Object> handle(final RequestWrapper request,
       final HttpSession session) {
@@ -71,6 +87,19 @@ public class FirstLoadHandler extends Handler {
       }
     }
 
+    // get the list of card sets
+    final Transaction transaction = hibernateSession.beginTransaction();
+    @SuppressWarnings("unchecked")
+    final List<CardSet> cardSets = hibernateSession
+        .createQuery("from CardSet where active = true").setReadOnly(true).list();
+    final List<Map<CardSetData, Object>> cardSetsData = new ArrayList<Map<CardSetData, Object>>(
+        cardSets.size());
+    for (final CardSet cardSet : cardSets) {
+      cardSetsData.add(cardSet.getClientData());
+    }
+    ret.put(AjaxResponse.CARD_SETS, cardSetsData);
+    transaction.commit();
+
     return ret;
   }