Units/amount complete.

ShoppingList/src/com/jens/rhasspy/shoppinglist/ShoppingList.java

@@ -173,7 +173,7 @@ public class ShoppingList
         return resultList;
 	}
 	
-	public boolean send()
+	public boolean sendViaEmail()
 	{
 		StringBuilder shoppingListString = new StringBuilder();
 

ShoppingList/src/com/jens/rhasspy/shoppinglist/ShoppingListEntry.java

@@ -58,7 +58,10 @@ public class ShoppingListEntry
 		PreparedStatement preparedStmt = null;
 		Connection conn = null;
 		try
-		{
+		{			
+			if(amount <= 0 && unit != null && !unit.isDummy)
+				return false;
+			
 			conn = DatabaseHandler.getInstance().getConnection();
 			
 			if(!combinationExists(this.getParentList(), this.getProduct(), this.getUnit()))
@@ -85,7 +88,7 @@ public class ShoppingListEntry
 			}
 			else
 			{
-				updateAmount();
+				return updateAmount(false);
 			}
 		}
 		catch(Exception e)
@@ -112,7 +115,10 @@ public class ShoppingListEntry
 		PreparedStatement preparedStmt = null;
 		Connection conn = null;
 		try
-		{
+		{			
+			if(amount <= 0 && unit != null && !unit.isDummy)
+				return false;
+			
 			conn = DatabaseHandler.getInstance().getConnection();
 			
 			if(this.getAmount() == 0 || this.getUnit().isDummy())
@@ -127,7 +133,7 @@ public class ShoppingListEntry
 				
 				long numAffectedRows = preparedStmt.executeUpdate();
 			    Miscellaneous.logEvent("AMOUNT OF UPDATED ROWS: " + numAffectedRows, 5);
-			    ResultSet rs = preparedStmt.getGeneratedKeys();
+//			    ResultSet rs = preparedStmt.getGeneratedKeys();
 	//		    if (numAffectedRows > 0)
 	//		    {
 					preparedStmt.close();
@@ -137,7 +143,9 @@ public class ShoppingListEntry
 			else
 			{
 				if(combinationExists(this.getParentList(), this.getProduct(), this.getUnit()))
-					return updateAmount();
+					return updateAmount(true);
+				else
+					return true;	// Combination to be deleted does not exist. So what?
 			}
 		}
 		catch(Exception e)
@@ -159,7 +167,7 @@ public class ShoppingListEntry
 		return false;
 	}
 
-	protected boolean updateAmount()
+	protected boolean updateAmount(boolean delete)
 	{
 		String query = "SELECT * FROM listEntries WHERE listId=? AND productId=? AND unit=?";
 		
@@ -179,14 +187,22 @@ public class ShoppingListEntry
 	        if(res.next())
 	        {
 	        	float currentAmount = res.getFloat("amount");
-	        	if(currentAmount + this.getAmount() > 0)
+	        	
+	        	boolean condition = true;
+	        	if(delete)
+	        		condition = currentAmount - this.getAmount() > 0;
+	        		
+	        	if(condition)
 	        	{
 	        		// Update the amount
-	        		String updateQuery  = "UPDATE listEntries set=? WHERE listId=? AND productId=? AND unit=?";
+	        		String updateQuery  = "UPDATE listEntries SET amount=? WHERE listId=? AND productId=? AND unit=?";
 					preparedStmt = conn.prepareStatement(updateQuery);
 					
-					preparedStmt.setFloat(1, currentAmount + this.getAmount());
-					preparedStmt.setLong(2, this.getProduct().getId());
+					if(delete)
+						preparedStmt.setFloat(1, currentAmount - this.getAmount());
+					else
+						preparedStmt.setFloat(1, currentAmount + this.getAmount());
+					preparedStmt.setLong(2, this.getParentList().getId());
 					preparedStmt.setLong(3, this.getProduct().getId());
 					preparedStmt.setLong(4, this.getUnit().getId());
 		
@@ -194,11 +210,11 @@ public class ShoppingListEntry
 					
 					long numAffectedRows = preparedStmt.executeUpdate();
 				    Miscellaneous.logEvent("AMOUNT OF UPDATED ROWS: " + numAffectedRows, 5);
-				    ResultSet rs = preparedStmt.getGeneratedKeys();
+//				    ResultSet rs = preparedStmt.getGeneratedKeys();
 				    if (numAffectedRows > 0)
 				    {
 				    	Miscellaneous.logEvent("Amount added to existing entry.", 2);
-				    	rs.close();
+//				    	rs.close();
 						preparedStmt.close();
 						return true;
 				    }					    
@@ -209,7 +225,7 @@ public class ShoppingListEntry
 	        		String updateQuery  = "DELETE FROM listEntries WHERE listId=? AND productId=? AND unit=?";
 					preparedStmt = conn.prepareStatement(updateQuery);
 					
-					preparedStmt.setLong(1, this.getProduct().getId());
+					preparedStmt.setLong(1, this.getParentList().getId());
 					preparedStmt.setLong(2, this.getProduct().getId());
 					preparedStmt.setLong(3, this.getUnit().getId());
 		
@@ -217,14 +233,16 @@ public class ShoppingListEntry
 					
 					long numAffectedRows = preparedStmt.executeUpdate();
 				    Miscellaneous.logEvent("AMOUNT OF UPDATED ROWS: " + numAffectedRows, 5);
-				    ResultSet rs = preparedStmt.getGeneratedKeys();
+//				    ResultSet rs = preparedStmt.getGeneratedKeys();
 				    if (numAffectedRows > 0)
 				    {
 				    	Miscellaneous.logEvent("Resulting amount < 0, entry deleted.", 2);
-				    	rs.close();
+//				    	rs.close();
 						preparedStmt.close();
 						return true;
 				    }
+				    else
+						preparedStmt.close();
 	        	}
 	        }
 	        
@@ -254,8 +272,6 @@ public class ShoppingListEntry
 			
 	        ResultSet res = preparedStmt.executeQuery();
 	        
-	        boolean found = false;
-	        
 	        if(res.next())
 	        	entryAmount = res.getLong("combinationAmount");
 	        
@@ -272,4 +288,18 @@ public class ShoppingListEntry
 		
 		return false;
 	}
+
+	@Override
+	public String toString()
+	{
+		if(this.getUnit() != null)
+		{
+			if(!this.getUnit().isDummy())
+				return String.valueOf(getAmount()) + " " + getUnit().getMainName() + " " + getProduct().getName();
+		}
+		
+		return getProduct().getName();
+	}
+	
+	
 }

ShoppingList/src/com/jens/rhasspy/shoppinglist/Start.java

@@ -31,9 +31,9 @@ public class Start
 //		                System.out.println("Found double dash with command " + argstring.substring(2, len) );
 		                String argName = argstring.substring(2, len);
 		                doubleOptsList.add(argName);
-		                if(argName.equalsIgnoreCase("amount"))
+		                if(argName.equalsIgnoreCase("shoppingAmount"))
 		                	amount = Float.parseFloat(args[i+1].replace("\"", ""));
-		                else if(argName.equalsIgnoreCase("unitName"))
+		                else if(argName.equalsIgnoreCase("shoppingUnit"))
 		                	unitName = args[i+1].replace("\"", "");
 		                else if(argName.equalsIgnoreCase("shoppingProduct"))
 			                productName = args[i+1].replace("\"", "");
@@ -75,25 +75,28 @@ public class Start
 				    	Unit u = Unit.getByName(unitName);
 				    	Product p = Product.getByName(productName);
 				    	
-				    	if(list == null)
-				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
-				    	
-				    	if(p == null)
-				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + productName);
-				    	
 			    		ShoppingListEntry entry = new ShoppingListEntry();
 			    		entry.setParentList(list);
 			    		entry.setProduct(p);
 			    		entry.setAmount(amount);
 			    		entry.setUnit(u);
-
+			    		
+			    		if(amount > 0 && (u == null || u.isDummy))
+			    			entry.setUnit(Unit.getPieceUnit());
+			    		
+				    	if(list == null)
+				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
+				    	
+				    	if(p == null)
+				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + entry.toString());
+				    	
 			    		if(entry.create())
 			    		{
 			    			DatabaseHandler.getInstance().disconnect();
 			    			System.exit(0);
 			    		}
 			    		else
-			    			exitWithError(Settings.languageBlock.get("couldNotAddProdToList") + " " + productName);
+			    			exitWithError(Settings.languageBlock.get("couldNotAddProdToList") + " " + entry.toString());
 				    }
 				    else
 				    	System.out.println(Settings.languageBlock.get("noProdSpecified"));
@@ -103,26 +106,57 @@ public class Start
 				    {
 				    	ShoppingList list = ShoppingList.getMostRecentList();
 				    	Product p = Product.getByName(productName);
+				    	Unit u = Unit.getByName(unitName);
 				    	
+			    		ShoppingListEntry entry = new ShoppingListEntry();
+			    		entry.setParentList(list);
+			    		entry.setProduct(p);
+			    		entry.setAmount(amount);
+			    		entry.setUnit(u);
+			    		
+			    		if(amount > 0 && (u == null || u.isDummy))
+			    			entry.setUnit(Unit.getPieceUnit());
+			    		
 				    	if(list == null)
 				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
 				    	
 				    	if(p == null)
-				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + productName);
-				    	
-			    		for(ShoppingListEntry entry : list.getEntries())
+				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + entry.toString());
+			    		
+			    		if(entry.delete())
 			    		{
-			    			if(entry.getProduct().equals(p))
-			    			{
-					    		if(entry.delete())
-					    		{
-					    			DatabaseHandler.getInstance().disconnect();
-					    			System.exit(0);
-					    		}
-					    		else
-					    			Miscellaneous.logEvent(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + productName, 2);
-				    		}
+			    			DatabaseHandler.getInstance().disconnect();
+			    			System.exit(0);
 			    		}
+			    		else
+			    			exitWithError(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + entry.toString());
+			    			
+//			    		for(ShoppingListEntry entry : list.getEntries())
+//			    		{
+//			    			if(entry.getProduct().equals(p))
+//			    			{
+//			    				if(amount > 0 && u != null && !u.isDummy())
+//								{
+//									/*
+//									 * Amount and unit specified. Adjust entries that may exist.
+//									 */
+//								}
+//			    				else
+//			    				{
+//			    					/*
+//			    					 * No amount unit or unit specified. Delete all existing entries
+//			    					 * of that product from the list. 
+//			    					 */
+//						    		if(entry.delete())
+//						    		{
+//						    			DatabaseHandler.getInstance().disconnect();
+//						    			System.exit(0);
+//						    		}
+//						    		else
+//						    			Miscellaneous.logEvent(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + productName, 2);
+//			    				}
+//				    		}
+//			    		}
 			    		// If it wasn't on the list - why care?
 		    			DatabaseHandler.getInstance().disconnect();
 		    			System.exit(0);
@@ -131,7 +165,7 @@ public class Start
 				    	System.out.println(Settings.languageBlock.get("noProdSpecified"));
 				    break;
 			    case "sendList":
-			    	if(ShoppingList.getMostRecentList().send())
+			    	if(ShoppingList.getMostRecentList().sendViaEmail())
 			    	{
 //				    	System.out.println("Liste wurde verschickt.");
 				    	DatabaseHandler.getInstance().disconnect();

ShoppingList/src/com/jens/rhasspy/shoppinglist/Unit.java

@@ -19,6 +19,7 @@ static ArrayList<Unit> unitCache = null;
 	String abbreviation;
 	boolean isDefault;
 	boolean isDummy;
+	boolean isPiece;
 	
 	public long getId()
 	{
@@ -29,6 +30,14 @@ static ArrayList<Unit> unitCache = null;
 		this.id = id;
 	}
 	
+	public String getMainName()
+	{
+		if(name.contains(";"))
+			return name.split(";")[0];
+		else
+			return name;
+	}
+	
 	public String getName()
 	{
 		return name;
@@ -65,6 +74,15 @@ static ArrayList<Unit> unitCache = null;
 		this.isDummy = isDummy;
 	}
 	
+	public boolean isPiece()
+	{
+		return isPiece;
+	}
+	public void setPiece(boolean isPiece)
+	{
+		this.isPiece = isPiece;
+	}
+	
 	public static ArrayList<Unit> readAllUnits()
 	{
 		if(unitCache == null)
@@ -97,6 +115,7 @@ static ArrayList<Unit> unitCache = null;
 		        	u.setAbbreviation(res.getString("abbreviation"));
 		        	u.setDefault(res.getInt("isDefault") == 1);
 		        	u.setDummy(res.getInt("isDummy") == 1);
+		        	u.setPiece(res.getInt("isPiece") == 1);
 		        	
 		        	unitCache.add(u);
 		        }
@@ -133,10 +152,13 @@ static ArrayList<Unit> unitCache = null;
 		
 		for(Unit u : readAllUnits())
 		{
-			if(u.getName().equalsIgnoreCase(unitName))
-				return u;
-			else if(u.getName().equalsIgnoreCase(unitName.replace("-", " ")))
-				return u;
+			for(String unitSynonym : u.getName().split(";"))
+			{
+				if(unitSynonym.equalsIgnoreCase(unitName))
+					return u;
+				else if(unitSynonym.equalsIgnoreCase(unitName.replace("-", " ")))
+					return u;
+			}
 		}
 		
 		return null;
@@ -145,7 +167,10 @@ static ArrayList<Unit> unitCache = null;
 	@Override
 	public String toString()
 	{
-		return getName();
+		if(getName().contains(";"))
+			return getName().split(";")[0];
+		else
+			return getName();
 	}
 	
 	public static Unit getById(long id)
@@ -161,7 +186,7 @@ static ArrayList<Unit> unitCache = null;
 	
 	public boolean create()
 	{
-		String query = "INSERT INTO units (name, abbreviation, isDefault, isDummy) VALUES (?, ?, ?, ?)";
+		String query = "INSERT INTO units (name, abbreviation, isDefault, isDummy, isPiece) VALUES (?, ?, ?, ?, ?)";
 		Connection conn = DatabaseHandler.getInstance().getConnection();
 		PreparedStatement preparedStmt = null;
 		try
@@ -179,6 +204,11 @@ static ArrayList<Unit> unitCache = null;
 				preparedStmt.setInt(4, 1);
 			else
 				preparedStmt.setInt(4, 0);
+
+			if(this.isPiece)
+				preparedStmt.setInt(5, 1);
+			else
+				preparedStmt.setInt(5, 0);
 		    
 		    preparedStmt.executeUpdate();
 		    ResultSet rs = preparedStmt.getGeneratedKeys();
@@ -219,4 +249,26 @@ static ArrayList<Unit> unitCache = null;
 	      
 		return false;
 	}
+	
+	public static Unit getDefaultUnit()
+	{
+		for(Unit u : readAllUnits())
+		{
+			if(u.isDefault())
+				return u;
+		}
+		
+		return null;
+	}
+	
+	public static Unit getPieceUnit()
+	{
+		for(Unit u : readAllUnits())
+		{
+			if(u.isPiece())
+				return u;
+		}
+		
+		return null;
+	}
 }