NOTICKET: Fix MedicationDao

src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java

@@ -67,7 +67,6 @@ public class MedicationFixture implements Fixture<Medication> {
         Ingredient warfarinnatrium = new Ingredient("Warfarinnatrium");
 
         medications.add(new Medication(
-                1,
                 "Metformin",
                 "AstraZeneca",
                 List.of(
@@ -81,7 +80,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 100
         ));
         medications.add(new Medication(
-                2,
                 "Lisinopril",
                 "Teva Pharmaceuticals",
                 List.of(
@@ -95,7 +93,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 150
         ));
         medications.add(new Medication(
-                3,
                 "Simvastatin",
                 "Mylan",
                 List.of(
@@ -109,7 +106,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 80
         ));
         medications.add(new Medication(
-                4,
                 "Enoxaparin",
                 "Sanofi",
                 List.of(
@@ -122,7 +118,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 120
         ));
         medications.add(new Medication(
-                5,
                 "Levothyroxin",
                 "Sandoz",
                 List.of(
@@ -136,7 +131,6 @@ public class MedicationFixture implements Fixture<Medication> {
                 90
         ));
         medications.add(new Medication(
-                6,
                 "Warfarin",
                 "Apotex Inc.",
                 List.of(

src/main/java/de/hitec/nhplus/medication/AllMedicationController.java

@@ -1,12 +1,15 @@
 package de.hitec.nhplus.medication;
 
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.stream.Collectors;
+
 import de.hitec.nhplus.Main;
 import de.hitec.nhplus.datastorage.DaoFactory;
 import de.hitec.nhplus.medication.database.MedicationDao;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
@@ -16,10 +19,6 @@ import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.scene.layout.BorderPane;
 import javafx.stage.Stage;
 
-import java.io.IOException;
-import java.sql.SQLException;
-import java.util.stream.Collectors;
-
 /**
  * The controller for viewing all {@link Medication}s.
  *
@@ -84,6 +83,15 @@ public class AllMedicationController {
         }
     }
 
+    public void createMedication(Medication medication) {
+        dao = DaoFactory.getInstance().createMedicationDAO();
+        try {
+            dao.create(medication);
+        } catch (SQLException exception) {
+            exception.printStackTrace();
+        }
+    }
+
     @FXML
     public void handleNewMedication() {
         try {
@@ -95,7 +103,7 @@ public class AllMedicationController {
             Stage stage = new Stage();
 
             MedicationModalController controller = loader.getController();
-            controller.initialize();
+            controller.initialize(stage, this, null);
 
             stage.setScene(scene);
             stage.setTitle("NHPlus - Neues Medikament");

src/main/java/de/hitec/nhplus/medication/Ingredient.java

@@ -17,7 +17,7 @@ public class Ingredient {
     }
 
     public String getName() {
-        return name.get();
+        return name.getValue();
     }
 
     public SimpleStringProperty nameProperty() {

src/main/java/de/hitec/nhplus/medication/IngredientListCell.java

@@ -0,0 +1,92 @@
+package de.hitec.nhplus.medication;
+
+import javafx.beans.value.ObservableValue;
+import javafx.geometry.Insets;
+import javafx.scene.control.Button;
+import javafx.scene.control.ListCell;
+import javafx.scene.control.ListView;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.text.Text;
+
+public class IngredientListCell extends ListCell<Ingredient> {
+    private final TextField textField;
+    private final Button deleteButton;
+
+    private static final double BUILTIN_BORDER_WIDTH = 1;
+    private static final double CELL_SPACING = 4;
+    private static final double CELL_PADDING = 4;
+    private static final double BUTTON_PADDING_X = 8;
+    private static final double BUTTON_PADDING_Y = 4;
+    private final double totalSpacing;
+
+    public IngredientListCell() {
+        this.setPadding(new Insets(CELL_PADDING));
+
+        textField = new TextField();
+        textField.setPromptText("Inhaltsstoff");
+        textField.textProperty().addListener(this::onTextFieldUpdate);
+
+        deleteButton = new Button("-");
+        deleteButton.setPadding(new Insets(
+                BUTTON_PADDING_Y,
+                BUTTON_PADDING_X,
+                BUTTON_PADDING_Y,
+                BUTTON_PADDING_X
+        ));
+        deleteButton.setOnAction(event -> getListView().getItems().remove(this));
+
+        // Calculate Delete Button Width
+        Text textNode = new Text(deleteButton.getText());
+        textNode.setFont(deleteButton.getFont());
+        double calculatedDeleteButtonWidth = textNode.getLayoutBounds().getWidth() + BUTTON_PADDING_X * 2;
+
+        totalSpacing = BUILTIN_BORDER_WIDTH * 2 // List View
+                       + CELL_PADDING * 2
+                       + CELL_SPACING
+                       + calculatedDeleteButtonWidth;
+    }
+
+    @Override
+    protected void updateItem(Ingredient item, boolean empty) {
+        super.updateItem(item, empty);
+        if (empty || item == null) {
+            setGraphic(null);
+        } else {
+            String oldText = textField.getText();
+            String newText = oldText != null && !oldText.isEmpty() ? oldText : item.getName();
+            textField.setText(newText);
+
+            BorderPane cellPane = new BorderPane();
+            cellPane.setCenter(textField);
+            cellPane.setRight(deleteButton);
+            BorderPane.setMargin(deleteButton, new Insets(0, 0, 0, CELL_SPACING));
+            setGraphic(cellPane);
+        }
+    }
+
+    private void onTextFieldUpdate(ObservableValue<? extends String> observable, String oldValue, String newValue) {
+        commitEdit(new Ingredient(textField.getText()));
+
+        textField.setMinWidth(getTextFieldRequiredWidth(textField));
+
+        ListView<Ingredient> listView = getListView();
+        double max = listView.lookupAll("*")
+                .stream()
+                .filter(node -> node instanceof IngredientListCell)
+                .mapToDouble(node -> getTextFieldRequiredWidth(((IngredientListCell) node).textField))
+                .max()
+                .orElse(0);
+
+        getListView().setMinWidth(max + totalSpacing);
+    }
+
+    private double getTextFieldRequiredWidth(TextField textField) {
+        Text textNode = new Text(textField.getText());
+        textNode.setFont(textField.getFont());
+        return textNode.getLayoutBounds().getWidth()
+               + textField.getPadding().getLeft()
+               + textField.getPadding().getRight()
+               + BUILTIN_BORDER_WIDTH * 2;
+    }
+}

src/main/java/de/hitec/nhplus/medication/MedicationModalController.java

@@ -1,8 +1,86 @@
 package de.hitec.nhplus.medication;
 
+import de.hitec.nhplus.treatment.AllTreatmentController;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.ListView;
+import javafx.scene.control.TextArea;
+import javafx.scene.control.TextField;
+import javafx.stage.Stage;
+
+import java.util.ArrayList;
+
 public class MedicationModalController {
 
-    public void initialize(){
 
+    @FXML
+    public ListView<Ingredient> listViewIngredients;
+    @FXML
+    public TextField textFieldName;
+    @FXML
+    public TextField textFieldManufacturer;
+    @FXML
+    public TextField textFieldAdministrationMethod;
+    @FXML
+    public TextField textFieldCurrentStock;
+    @FXML
+    public TextArea textAreaPossibleSideEffects;
+
+    private Stage stage;
+
+    private Medication medication;
+    private final ObservableList<Ingredient> ingredients = FXCollections.observableArrayList();
+    private AllMedicationController controller;
+
+    @FXML
+    public void initialize(Stage stage, AllMedicationController controller, Medication medication) {
+        this.stage = stage;
+        this.controller=controller;
+        this.medication = medication != null ? medication : new Medication(
+                "",
+                "",
+                new ArrayList<>(),
+                "",
+                "",
+                0
+        );
+
+        listViewIngredients.setCellFactory(cellData -> new IngredientListCell());
+        listViewIngredients.setItems(ingredients);
+
+        showData();
+    }
+
+    private void showData(){
+        ingredients.setAll(medication.getIngredients());
+        textFieldName.setText(medication.getName());
+        textFieldManufacturer.setText(medication.getManufacturer());
+        textFieldAdministrationMethod.setText(medication.getAdministrationMethod());
+        textFieldCurrentStock.setText(String.valueOf(medication.getCurrentStock()));
+        textAreaPossibleSideEffects.setText(medication.getPossibleSideEffects());
+    }
+
+    @FXML
+    public void handleSave() {
+        this.medication.setName(textFieldName.getText());
+        this.medication.setManufacturer(textFieldManufacturer.getText());
+        this.medication.setAdministrationMethod(textFieldAdministrationMethod.getText());
+        this.medication.setCurrentStock(Integer.parseInt(textFieldCurrentStock.getText()));
+        this.medication.setPossibleSideEffects(textAreaPossibleSideEffects.getText());
+        this.medication.setIngredients(ingredients);
+
+        controller.createMedication(medication);
+        controller.readAllAndShowInTableView();
+        stage.close();
+    }
+
+    @FXML
+    public void handleCancel() {
+    }
+
+    @FXML
+    public void handleAddIngredient() {
+        ingredients.add(new Ingredient(null));
     }
 }

src/main/java/de/hitec/nhplus/medication/database/MedicationDao.java

@@ -29,6 +29,7 @@ public class MedicationDao implements Dao<Medication> {
 
     @Override
     public void create(Medication medication) throws SQLException {
+        connection.setAutoCommit(false); //Switch to Manual Commit, to do an SQL Transaction
         final String medicationSQL = """
                     INSERT INTO medication
                     (name, manufacturer, possibleSideEffects, administrationMethod, currentStock)
@@ -42,6 +43,15 @@ public class MedicationDao implements Dao<Medication> {
         medicationStatement.setInt(5, medication.getCurrentStock());
         medicationStatement.execute();
 
+        ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT last_insert_rowid()");
+        connection.commit(); //Finish SQL Transaction
+        connection.setAutoCommit(true); //Switch back Mode
+
+        if (!generatedKeys.next()) {
+            return;
+        }
+        int newId = generatedKeys.getInt(1);
+
         final String ingredientSQL = """
                     INSERT INTO medication_ingredient
                     (id, name)
@@ -49,7 +59,7 @@ public class MedicationDao implements Dao<Medication> {
                 """;
         for (Ingredient ingredient : medication.getIngredients()) {
             PreparedStatement ingredientStatement = this.connection.prepareStatement(ingredientSQL);
-            ingredientStatement.setInt(1, medication.getId());
+            ingredientStatement.setInt(1, newId);
             ingredientStatement.setString(2, ingredient.getName());
             ingredientStatement.execute();
         }
@@ -104,6 +114,9 @@ public class MedicationDao implements Dao<Medication> {
             lastMedicationId = currentMedicationId;
         }
         for (Medication medication : medications) {
+            if(!ingredientMap.containsKey(medication.getId())){
+                continue;
+            }
             medication.setIngredients(ingredientMap.get(medication.getId()));
         }
 

src/main/resources/de/hitec/nhplus/medication/MedicationModal.fxml

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
-
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Label?>
 <BorderPane
         xmlns="http://javafx.com/javafx/17.0.2-ea"
         xmlns:fx="http://javafx.com/fxml/1"
@@ -12,7 +11,131 @@
     <padding>
         <Insets top="8" left="8" bottom="8" right="8"/>
     </padding>
+    <top>
+        <GridPane hgap="8.0">
+            <columnConstraints>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="ALWAYS"/>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="NEVER"/>
+                <ColumnConstraints hgrow="ALWAYS"/>
+            </columnConstraints>
+            <rowConstraints>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="NEVER"/>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="NEVER"/>
+            </rowConstraints>
+
+            <!-- Row 0-->
+            <Label
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="0"
+                    text="Name:"
+            />
+            <TextField
+                    fx:id="textFieldName"
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="1"
+            />
+            <Label
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="3"
+                    text="Hersteller:"
+            />
+            <TextField
+                    fx:id="textFieldManufacturer"
+                    GridPane.rowIndex="0"
+                    GridPane.columnIndex="4"
+            />
+            <!-- Row 1 -->
+            <Label
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="0"
+                    text="Verabreichungsmethode:"
+            />
+            <TextField
+                    fx:id="textFieldAdministrationMethod"
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="1"
+            />
+            <Label
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="3"
+                    text="Lagerbestand:"
+            />
+            <TextField
+                    fx:id="textFieldCurrentStock"
+                    GridPane.rowIndex="1"
+                    GridPane.columnIndex="4"
+            />
+
+        </GridPane>
+    </top>
     <center>
-        <Label text="Test"/>
+        <BorderPane>
+            <padding>
+                <Insets top="8" bottom="8"/>
+            </padding>
+            <left>
+                <BorderPane>
+                    <BorderPane.margin>
+                        <Insets right="8"/>
+                    </BorderPane.margin>
+                    <top>
+                        <Label text="Inhaltsstoffe:"/>
+                    </top>
+                    <center>
+                        <ListView fx:id="listViewIngredients" minWidth="200">
+                            <BorderPane.margin>
+                                <Insets top="8"/>
+                            </BorderPane.margin>
+                        </ListView>
+                    </center>
+                    <bottom>
+                        <AnchorPane>
+                            <BorderPane.margin>
+                                <Insets top="8"/>
+                            </BorderPane.margin>
+                            <Button
+                                    onAction="#handleAddIngredient"
+                                    text="+"
+                                    AnchorPane.leftAnchor="0"
+                                    AnchorPane.rightAnchor="0"
+                            />
+                        </AnchorPane>
+                    </bottom>
+                </BorderPane>
+            </left>
+            <center>
+                <BorderPane>
+                    <top>
+                        <Label text="Nebenwirkungen"/>
+                    </top>
+                    <center>
+                        <TextArea fx:id="textAreaPossibleSideEffects"/>
                     </center>
                 </BorderPane>
+            </center>
+        </BorderPane>
+    </center>
+    <bottom>
+        <BorderPane>
+            <right>
+                <HBox spacing="8.0">
+                    <Button
+                            fx:id="buttonSave"
+                            prefWidth="90"
+                            mnemonicParsing="false"
+                            onAction="#handleSave"
+                            text="Speichern"
+                    />
+                    <Button
+                            prefWidth="90"
+                            mnemonicParsing="false"
+                            onAction="#handleCancel"
+                            text="Abbrechen"
+                    />
+                </HBox>
+            </right>
+        </BorderPane>
+    </bottom>
+</BorderPane>

src/main/resources/de/hitec/nhplus/treatment/TreatmentModal.fxml

@@ -119,7 +119,7 @@
                     fx:id="textAreaRemarks"
                     HBox.hgrow="ALWAYS"
             />
-            <VBox>
+            <VBox spacing="8.0">
                 <Button
                         fx:id="buttonSave"
                         prefWidth="90"