create offer moved to domain

src/main/java/io/bitsquare/gui/market/createOffer/CreateOfferController.java

@@ -20,7 +20,6 @@ import io.bitsquare.gui.util.BitSquareValidator;
 import io.bitsquare.locale.Localisation;
 import io.bitsquare.settings.Settings;
 import io.bitsquare.trade.Direction;
-import io.bitsquare.trade.Offer;
 import io.bitsquare.trade.TradeManager;
 import io.bitsquare.trade.orderbook.OrderBookFilter;
 import io.bitsquare.user.Arbitrator;
@@ -51,7 +50,7 @@ public class CreateOfferController implements Initializable, ChildController, Hi
 
     private NavigationController navigationController;
     private Direction direction;
-    private Offer offer;
+    // private Offer offer;
     private AddressEntry addressEntry;
 
     @FXML
@@ -210,7 +209,7 @@ public class CreateOfferController implements Initializable, ChildController, Hi
             return false;
         }
 
-        Arbitrator arbitrator = settings.getRandomArbitrator(getCollateral(), getAmountAsCoin());
+        Arbitrator arbitrator = settings.getRandomArbitrator(getAmountAsCoin());
         if (arbitrator == null)
         {
             Popups.openWarningPopup("No arbitrator available", "No arbitrator from your arbitrator list does match the collateral and amount value.");
@@ -227,32 +226,21 @@ public class CreateOfferController implements Initializable, ChildController, Hi
         return true;
     }
 
+    @FXML
     public void onPlaceOffer()
     {
         if (inputsValid())
         {
             placeOfferButton.setDisable(true);
             
-            double collateral = getCollateral();
+            double price = BitSquareConverter.stringToDouble(priceTextField.getText());
-            Arbitrator arbitrator = settings.getRandomArbitrator(collateral, getAmountAsCoin());
+            Coin amount = BitSquareFormatter.parseBtcToCoin(getAmountString());
-            Coin amountAsCoin = BitSquareFormatter.parseBtcToCoin(getAmountString());
+            Coin minAmount = BitSquareFormatter.parseBtcToCoin(getMinAmountString());
-            Coin minAmountAsCoin = BitSquareFormatter.parseBtcToCoin(getMinAmountString());
 
-            offer = new Offer(user.getMessagePublicKey(),
+            tradeManager.requestPlaceOffer(direction,
-                              direction,
+                                           price,
-                              BitSquareConverter.stringToDouble(priceTextField.getText()),
+                                           amount,
-                              amountAsCoin,
+                                           minAmount,
-                              minAmountAsCoin,
-                              user.getCurrentBankAccount().getBankAccountType(),
-                              user.getCurrentBankAccount().getCurrency(),
-                              user.getCurrentBankAccount().getCountry(),
-                              user.getCurrentBankAccount().getUid(),
-                              arbitrator,
-                              collateral,
-                              settings.getAcceptedCountries(),
-                              settings.getAcceptedLanguageLocales());
-
-            tradeManager.requestPlaceOffer(offer,
                                            (transactionId) -> setupSuccessScreen(transactionId),
                                            errorMessage -> {
                                                Popups.openErrorPopup("An error occurred", errorMessage);

src/main/java/io/bitsquare/settings/Settings.java

@@ -106,9 +106,7 @@ public class Settings implements Serializable
     }
 
     //TODO
-    @SuppressWarnings("UnusedParameters")
+    public Arbitrator getRandomArbitrator(Coin amount)
-
-    public Arbitrator getRandomArbitrator(@SuppressWarnings("UnusedParameters") double collateral, @SuppressWarnings("UnusedParameters") Coin amount)
     {
         List<Arbitrator> candidates = new ArrayList<>();
         //noinspection Convert2streamapi

src/main/java/io/bitsquare/trade/TradeManager.java

@@ -10,6 +10,7 @@ import io.bitsquare.crypto.CryptoFacade;
 import io.bitsquare.gui.popups.Popups;
 import io.bitsquare.msg.MessageFacade;
 import io.bitsquare.msg.listeners.TakeOfferRequestListener;
+import io.bitsquare.settings.Settings;
 import io.bitsquare.storage.Persistence;
 import io.bitsquare.trade.handlers.ErrorMessageHandler;
 import io.bitsquare.trade.handlers.PublishTransactionResultHandler;
@@ -36,6 +37,7 @@ public class TradeManager
     private static final Logger log = LoggerFactory.getLogger(TradeManager.class);
 
     private final User user;
+    private Settings settings;
     private final Persistence persistence;
     private final MessageFacade messageFacade;
     private final BlockChainFacade blockChainFacade;
@@ -62,9 +64,10 @@ public class TradeManager
     ///////////////////////////////////////////////////////////////////////////////////////////
 
     @Inject
-    public TradeManager(User user, Persistence persistence, MessageFacade messageFacade, BlockChainFacade blockChainFacade, WalletFacade walletFacade, CryptoFacade cryptoFacade)
+    public TradeManager(User user, Settings settings, Persistence persistence, MessageFacade messageFacade, BlockChainFacade blockChainFacade, WalletFacade walletFacade, CryptoFacade cryptoFacade)
     {
         this.user = user;
+        this.settings = settings;
         this.persistence = persistence;
         this.messageFacade = messageFacade;
         this.blockChainFacade = blockChainFacade;
@@ -124,14 +127,36 @@ public class TradeManager
     // Manage offers
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    public void requestPlaceOffer(Offer offer, PublishTransactionResultHandler resultHandler, ErrorMessageHandler errorMessageHandler)
+    public void requestPlaceOffer(Direction direction,
+                                  double price,
+                                  Coin amount,
+                                  Coin minAmount,
+                                  PublishTransactionResultHandler resultHandler,
+                                  ErrorMessageHandler errorMessageHandler)
     {
+
+        Offer offer = new Offer(user.getMessagePublicKey(),
+                                direction,
+                                price,
+                                amount,
+                                minAmount,
+                                user.getCurrentBankAccount().getBankAccountType(),
+                                user.getCurrentBankAccount().getCurrency(),
+                                user.getCurrentBankAccount().getCountry(),
+                                user.getCurrentBankAccount().getUid(),
+                                settings.getRandomArbitrator(amount),
+                                settings.getCollateral(),
+                                settings.getAcceptedCountries(),
+                                settings.getAcceptedLanguageLocales());
+
         if (createOfferCoordinatorMap.containsKey(offer.getId()))
         {
             errorMessageHandler.onFault("A createOfferCoordinator for the offer with the id " + offer.getId() + " already exists.");
         }
         else
         {
+
+
             CreateOfferCoordinator createOfferCoordinator = new CreateOfferCoordinator(offer, walletFacade, messageFacade);
             createOfferCoordinatorMap.put(offer.getId(), createOfferCoordinator);
             createOfferCoordinator.start(

src/main/java/io/bitsquare/trade/protocol/createoffer/CreateOfferCoordinator.java

@@ -7,6 +7,7 @@ import io.bitsquare.trade.handlers.FaultHandler;
 import io.bitsquare.trade.handlers.PublishTransactionResultHandler;
 import io.bitsquare.trade.protocol.createoffer.tasks.PayOfferFee;
 import io.bitsquare.trade.protocol.createoffer.tasks.PublishOfferToDHT;
+import io.bitsquare.trade.protocol.createoffer.tasks.ValidateOffer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -17,7 +18,7 @@ import org.slf4j.LoggerFactory;
 //TODO recover policy, timer
 public class CreateOfferCoordinator
 {
-    private enum State
+    public enum State
     {
         INIT,
         OFFER_FEE_PAID,
@@ -26,16 +27,17 @@ public class CreateOfferCoordinator
 
     private static final Logger log = LoggerFactory.getLogger(CreateOfferCoordinator.class);
 
-    public final Offer offer;
+    private final Offer offer;
     private final WalletFacade walletFacade;
     private final MessageFacade messageFacade;
     private PublishTransactionResultHandler resultHandler;
     private FaultHandler faultHandler;
 
-
-    private String transactionId;
     private State state;
 
+    // result
+    private String transactionId;
+
     public CreateOfferCoordinator(Offer offer, WalletFacade walletFacade, MessageFacade messageFacade)
     {
         this.offer = offer;
@@ -49,10 +51,13 @@ public class CreateOfferCoordinator
         this.faultHandler = faultHandler;
 
         state = State.INIT;
-
+        ValidateOffer.run(this::onOfferValidated, this::onFailed, walletFacade, offer);
         PayOfferFee.run(this::onOfferFeePaid, this::onFailed, walletFacade, offer);
     }
+    private void onOfferValidated()
+    {
         
+    }
     public void recover(State lastState, String transactionId, PublishTransactionResultHandler resultHandler, FaultHandler faultHandler)
     {
         this.transactionId = transactionId;

src/main/java/io/bitsquare/trade/protocol/createoffer/tasks/ValidateOffer.java

@@ -0,0 +1,31 @@
+package io.bitsquare.trade.protocol.createoffer.tasks;
+
+import io.bitsquare.trade.Offer;
+import io.bitsquare.trade.handlers.ErrorMessageHandler;
+import io.bitsquare.trade.handlers.ResultHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ValidateOffer
+{
+    private static final Logger log = LoggerFactory.getLogger(ValidateOffer.class);
+
+    public static void run(ResultHandler resultHandler, ErrorMessageHandler faultHandler, Offer offer)
+    {
+        boolean isValid = offer.getAmount().isGreaterThan(offer.getAmount());
+
+        if (offer.getAmount().compareTo(offer.getMinAmount()) >= 0)
+        {
+            faultHandler.onFault("Offer validation failed: Min. amount is larger than amount.");
+
+        }
+        else if (offer.getAcceptedCountries() == null || offer.getAcceptedCountries().size() == 0)
+        {
+            faultHandler.onFault("Offer validation failed: No accepted countries are defined");
+        } //TODO...
+        else
+        {
+            resultHandler.onResult();
+        }
+    }
+}