#27: WIP
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Signed-off-by: Dominik Säume <Dominik.Saeume@hmmh.de>
This commit is contained in:
Dominik Säume 2024-05-22 11:56:53 +02:00 committed by Dominik Säume
parent 275aa3252a
commit e184950622
Signed by: SZUT-Dominik
GPG key ID: 67D15BB250B41E7C
9 changed files with 384 additions and 181 deletions

View file

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project version="4"> <project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true"> <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<data-source source="LOCAL" name="nursingHome.db" uuid="5a5b8be1-080b-4129-b89d-42f1ea832b90"> <data-source source="LOCAL" name="Database" uuid="5a5b8be1-080b-4129-b89d-42f1ea832b90">
<driver-ref>sqlite.xerial</driver-ref> <driver-ref>sqlite.xerial</driver-ref>
<synchronize>true</synchronize> <synchronize>true</synchronize>
<jdbc-driver>org.sqlite.JDBC</jdbc-driver> <jdbc-driver>org.sqlite.JDBC</jdbc-driver>

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@ -1,17 +1,17 @@
package de.hitec.nhplus.fixtures; package de.hitec.nhplus.fixtures;
import de.hitec.nhplus.Main;
import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.medication.Ingredient;
import de.hitec.nhplus.medication.Medication;
import de.hitec.nhplus.medication.database.MedicationDao;
import java.io.InputStream; import java.io.InputStream;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.sql.Connection; import java.sql.Connection;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.*; import java.util.*;
import de.hitec.nhplus.Main;
import de.hitec.nhplus.datastorage.DaoFactory;
import de.hitec.nhplus.medication.Ingredient;
import de.hitec.nhplus.medication.Medication;
import de.hitec.nhplus.medication.database.MedicationDao;
/** /**
* {@link Fixture} for {@link Medication}. * {@link Fixture} for {@link Medication}.
* *
@ -20,11 +20,13 @@ import java.util.*;
public class MedicationFixture implements Fixture<Medication> { public class MedicationFixture implements Fixture<Medication> {
private static final String SCHEMA = "/de/hitec/nhplus/medication/database/Medication.sql"; private static final String SCHEMA = "/de/hitec/nhplus/medication/database/Medication.sql";
private static final String INGREDIENT_SCHEMA = "/de/hitec/nhplus/medication/database/Medication_Ingredient.sql"; private static final String INGREDIENT_SCHEMA = "/de/hitec/nhplus/medication/database/Medication_Ingredient.sql";
private static final String ALTERNATIVE_SCHEMA = "/de/hitec/nhplus/medication/database/Medication_Alternative.sql";
@Override @Override
public void dropTable(Connection connection) throws SQLException { public void dropTable(Connection connection) throws SQLException {
connection.createStatement().execute("DROP TABLE IF EXISTS medication"); connection.createStatement().execute("DROP TABLE IF EXISTS medication");
connection.createStatement().execute("DROP TABLE IF EXISTS medication_ingredient"); connection.createStatement().execute("DROP TABLE IF EXISTS medication_ingredient");
connection.createStatement().execute("DROP TABLE IF EXISTS medication_alternative");
} }
@Override @Override
@ -32,16 +34,25 @@ public class MedicationFixture implements Fixture<Medication> {
final InputStream schema = Main.class.getResourceAsStream(SCHEMA); final InputStream schema = Main.class.getResourceAsStream(SCHEMA);
final InputStream ingredientSchema = Main.class.getResourceAsStream(INGREDIENT_SCHEMA); final InputStream ingredientSchema = Main.class.getResourceAsStream(INGREDIENT_SCHEMA);
final InputStream alternativeSchema = Main.class.getResourceAsStream(ALTERNATIVE_SCHEMA);
assert schema != null; assert schema != null;
assert ingredientSchema != null; assert ingredientSchema != null;
assert alternativeSchema != null;
String SQL = new Scanner(schema, StandardCharsets.UTF_8) String SQL = new Scanner(schema, StandardCharsets.UTF_8)
.useDelimiter("\\A") .useDelimiter("\\A")
.next(); .next();
String ingredientSQL = ";" + new Scanner(ingredientSchema, StandardCharsets.UTF_8) String ingredientSQL = ";" + new Scanner(ingredientSchema, StandardCharsets.UTF_8)
.useDelimiter("\\A") .useDelimiter("\\A")
.next(); .next();
String alternativeSQL = ";" + new Scanner(alternativeSchema, StandardCharsets.UTF_8)
.useDelimiter("\\A")
.next();
connection.createStatement().execute(SQL); connection.createStatement().execute(SQL);
connection.createStatement().execute(ingredientSQL); connection.createStatement().execute(ingredientSQL);
connection.createStatement().execute(alternativeSQL);
} }
@ -77,7 +88,8 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Übelkeit, Durchfall, Laktatazidose (selten)", "Übelkeit, Durchfall, Laktatazidose (selten)",
"Oral", "Oral",
100 100,
new ArrayList<>()
)); ));
medications.add(new Medication( medications.add(new Medication(
"Lisinopril", "Lisinopril",
@ -90,7 +102,8 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Schwindel, trockener Husten", "Schwindel, trockener Husten",
"Oral", "Oral",
150 150,
new ArrayList<>()
)); ));
medications.add(new Medication( medications.add(new Medication(
"Simvastatin", "Simvastatin",
@ -103,7 +116,8 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Muskelschmerzen, Leberprobleme(selten)", "Muskelschmerzen, Leberprobleme(selten)",
"Oral", "Oral",
80 80,
new ArrayList<>()
)); ));
medications.add(new Medication( medications.add(new Medication(
"Enoxaparin", "Enoxaparin",
@ -115,7 +129,8 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Blutungen, Reaktionen an der Injektionsstelle", "Blutungen, Reaktionen an der Injektionsstelle",
"Unterhautinjektion", "Unterhautinjektion",
120 120,
new ArrayList<>()
)); ));
medications.add(new Medication( medications.add(new Medication(
"Levothyroxin", "Levothyroxin",
@ -128,7 +143,8 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Herzrasen, Gewichtsverlust", "Herzrasen, Gewichtsverlust",
"Oral", "Oral",
90 90,
new ArrayList<>()
)); ));
medications.add(new Medication( medications.add(new Medication(
"Warfarin", "Warfarin",
@ -141,12 +157,27 @@ public class MedicationFixture implements Fixture<Medication> {
), ),
"Blutungen, Blutergüsse", "Blutungen, Blutergüsse",
"Oral", "Oral",
110 110,
new ArrayList<>()
)); ));
MedicationDao dao = DaoFactory.getInstance().createMedicationDAO(); MedicationDao dao = DaoFactory.getInstance().createMedicationDAO();
Map<String, Medication> medicationsByName = new HashMap<>();
for (Medication medication : medications) { for (Medication medication : medications) {
dao.create(medication); dao.create(medication);
}
List<Medication> createdMedications = dao.readAll();
Map<String, Medication> medicationsByName = new HashMap<>();
for (Medication medication : createdMedications){
switch (medication.getName()){
case "Warfarin":
medication.setAlternativeMedication(List.of(
createdMedications.get(0),
createdMedications.get(3)
));
break;
default:
break;
}
dao.update(medication);
medicationsByName.put(medication.getName(), medication); medicationsByName.put(medication.getName(), medication);
} }
return medicationsByName; return medicationsByName;

View file

@ -48,6 +48,8 @@ public class AllMedicationController {
private TableColumn<Medication, String> columnAdministrationMethod; private TableColumn<Medication, String> columnAdministrationMethod;
@FXML @FXML
private TableColumn<Medication, Integer> columnCurrentStock; private TableColumn<Medication, Integer> columnCurrentStock;
@FXML
public TableColumn<Medication, String> columnAlternativeMedication;
private final ObservableList<Medication> medications = FXCollections.observableArrayList(); private final ObservableList<Medication> medications = FXCollections.observableArrayList();
private MedicationDao dao; private MedicationDao dao;
@ -77,13 +79,29 @@ public class AllMedicationController {
return new SimpleStringProperty( return new SimpleStringProperty(
ingredients ingredients
.stream() .stream()
.map(ingredient -> ingredient.getName()) .map(Ingredient::getName)
.collect(Collectors.joining("\n")) .collect(Collectors.joining("\n"))
); );
}); });
this.columnPossibleSideEffects.setCellValueFactory(new PropertyValueFactory<>("possibleSideEffects")); this.columnPossibleSideEffects.setCellValueFactory(new PropertyValueFactory<>("possibleSideEffects"));
this.columnAdministrationMethod.setCellValueFactory(new PropertyValueFactory<>("administrationMethod")); this.columnAdministrationMethod.setCellValueFactory(new PropertyValueFactory<>("administrationMethod"));
this.columnCurrentStock.setCellValueFactory(new PropertyValueFactory<>("currentStock")); this.columnCurrentStock.setCellValueFactory(new PropertyValueFactory<>("currentStock"));
this.columnAlternativeMedication.setCellValueFactory(
cellData -> {
Medication medication = cellData.getValue();
List<Medication> alternatives = medication.getAlternativeMedication();
if (alternatives.isEmpty()) {
return new SimpleStringProperty("");
}
return new SimpleStringProperty(
alternatives
.stream()
.map(med -> med.getName() + ", " + med.getManufacturer())
.collect(Collectors.joining("\n"))
);
}
);
this.tableView.setItems(this.medications); this.tableView.setItems(this.medications);
} }

View file

@ -17,12 +17,13 @@ import java.util.stream.Collectors;
*/ */
public class Medication { public class Medication {
private SimpleIntegerProperty id; private SimpleIntegerProperty id;
private final SimpleStringProperty name; private SimpleStringProperty name;
private final SimpleStringProperty manufacturer; private SimpleStringProperty manufacturer;
private final SimpleListProperty<Ingredient> ingredients; private SimpleListProperty<Ingredient> ingredients;
private final SimpleStringProperty possibleSideEffects; private SimpleStringProperty possibleSideEffects;
private final SimpleStringProperty administrationMethod; private SimpleStringProperty administrationMethod;
private final SimpleIntegerProperty currentStock; private SimpleIntegerProperty currentStock;
private SimpleListProperty<Medication> alternativeMedication;
/** /**
* This constructor allows instantiating a {@link Medication} object, * This constructor allows instantiating a {@link Medication} object,
@ -37,7 +38,8 @@ public class Medication {
List<Ingredient> ingredients, List<Ingredient> ingredients,
String possibleSideEffects, String possibleSideEffects,
String administrationMethod, String administrationMethod,
int currentStock int currentStock,
List<Medication> alternativeMedication
) { ) {
this.name = new SimpleStringProperty(name); this.name = new SimpleStringProperty(name);
this.manufacturer = new SimpleStringProperty(manufacturer); this.manufacturer = new SimpleStringProperty(manufacturer);
@ -45,6 +47,7 @@ public class Medication {
this.possibleSideEffects = new SimpleStringProperty(possibleSideEffects); this.possibleSideEffects = new SimpleStringProperty(possibleSideEffects);
this.administrationMethod = new SimpleStringProperty(administrationMethod); this.administrationMethod = new SimpleStringProperty(administrationMethod);
this.currentStock = new SimpleIntegerProperty(currentStock); this.currentStock = new SimpleIntegerProperty(currentStock);
this.alternativeMedication = new SimpleListProperty<>(FXCollections.observableArrayList(alternativeMedication));
} }
/** /**
@ -57,7 +60,8 @@ public class Medication {
List<Ingredient> ingredients, List<Ingredient> ingredients,
String possibleSideEffects, String possibleSideEffects,
String administrationMethod, String administrationMethod,
int currentStock int currentStock,
List<Medication> alternativeMedication
) { ) {
this.id = new SimpleIntegerProperty(id); this.id = new SimpleIntegerProperty(id);
this.name = new SimpleStringProperty(name); this.name = new SimpleStringProperty(name);
@ -66,6 +70,21 @@ public class Medication {
this.possibleSideEffects = new SimpleStringProperty(possibleSideEffects); this.possibleSideEffects = new SimpleStringProperty(possibleSideEffects);
this.administrationMethod = new SimpleStringProperty(administrationMethod); this.administrationMethod = new SimpleStringProperty(administrationMethod);
this.currentStock = new SimpleIntegerProperty(currentStock); this.currentStock = new SimpleIntegerProperty(currentStock);
this.alternativeMedication = new SimpleListProperty<>(FXCollections.observableArrayList(alternativeMedication));
}
public void replace(Medication medication){
if(medication == null){
return;
}
this.id = medication.idProperty();
this.name = medication.nameProperty();
this.manufacturer = medication.manufacturerProperty();
this.ingredients = medication.ingredientsProperty();
this.possibleSideEffects = medication.possibleSideEffectsProperty();
this.administrationMethod = medication.administrationMethodProperty();
this.currentStock = medication.currentStockProperty();
this.alternativeMedication = medication.alternativeMedicationProperty();
} }
public int getId() { public int getId() {
@ -124,6 +143,18 @@ public class Medication {
this.possibleSideEffects.set(possibleSideEffects); this.possibleSideEffects.set(possibleSideEffects);
} }
public ObservableList<Medication> getAlternativeMedication() {
return alternativeMedication.get();
}
public SimpleListProperty<Medication> alternativeMedicationProperty() {
return alternativeMedication;
}
public void setAlternativeMedication(List<Medication> alternativeMedication) {
this.alternativeMedication.set(FXCollections.observableArrayList(alternativeMedication));
}
public String getAdministrationMethod() { public String getAdministrationMethod() {
return administrationMethod.get(); return administrationMethod.get();
} }
@ -162,6 +193,7 @@ public class Medication {
.add("Possible Side Effects: " + this.getPossibleSideEffects()) .add("Possible Side Effects: " + this.getPossibleSideEffects())
.add("Administration Method: " + this.getAdministrationMethod()) .add("Administration Method: " + this.getAdministrationMethod())
.add("Current Stock: " + this.getCurrentStock()) .add("Current Stock: " + this.getCurrentStock())
.add("Alternative Medication" + this.getAlternativeMedication())
.toString(); .toString();
} }

View file

@ -1,10 +1,9 @@
package de.hitec.nhplus.medication; package de.hitec.nhplus.medication;
import java.util.List;
import javafx.beans.value.ObservableValue; import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections; import javafx.collections.FXCollections;
import javafx.collections.ObservableList; import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.geometry.Insets; import javafx.geometry.Insets;
import javafx.scene.control.Button; import javafx.scene.control.Button;
import javafx.scene.control.ListCell; import javafx.scene.control.ListCell;
@ -13,6 +12,8 @@ import javafx.scene.layout.BorderPane;
import javafx.scene.text.Text; import javafx.scene.text.Text;
import org.controlsfx.control.SearchableComboBox; import org.controlsfx.control.SearchableComboBox;
import java.util.List;
/** /**
* A custom implementation of the {@link ListCell} for {@link Ingredient}s. * A custom implementation of the {@link ListCell} for {@link Ingredient}s.
* This implementation contains an automatic resizing of the parent {@link ListView}. * This implementation contains an automatic resizing of the parent {@link ListView}.
@ -21,20 +22,19 @@ import org.controlsfx.control.SearchableComboBox;
*/ */
public class MedicationListCell extends ListCell<Medication> { public class MedicationListCell extends ListCell<Medication> {
private final Button deleteButton; private final Button deleteButton;
private SearchableComboBox<Medication> comboBox; private final SearchableComboBox<Medication> comboBox;
private static final double BUILTIN_BORDER_WIDTH = 1; private static final double BUILTIN_BORDER_WIDTH = 1;
private static final double CELL_SPACING = 4; private static final double CELL_SPACING = 4;
private static final double CELL_PADDING = 4; private static final double CELL_PADDING = 4;
private static final double BUTTON_PADDING_X = 8; private static final double BUTTON_PADDING_X = 8;
private static final double BUTTON_PADDING_Y = 4; private static final double BUTTON_PADDING_Y = 4;
private final double totalSpacing; private final double totalSpacing;
private final List<Medication> allOtherMedications; private boolean firstUpdate = true;
public MedicationListCell(List<Medication> allOtherMedications) { public MedicationListCell(List<Medication> allOtherMedications) {
this.allOtherMedications = allOtherMedications;
this.setPadding(new Insets(CELL_PADDING)); this.setPadding(new Insets(CELL_PADDING));
comboBox = new SearchableComboBox(); comboBox = new SearchableComboBox<>();
ObservableList<Medication> list = FXCollections.observableArrayList(); ObservableList<Medication> list = FXCollections.observableArrayList();
list.setAll(allOtherMedications); list.setAll(allOtherMedications);
comboBox.setItems(list); comboBox.setItems(list);
@ -50,7 +50,7 @@ public class MedicationListCell extends ListCell<Medication> {
BUTTON_PADDING_Y, BUTTON_PADDING_Y,
BUTTON_PADDING_X BUTTON_PADDING_X
)); ));
deleteButton.setOnAction(event -> getListView().getItems().remove(getItem())); deleteButton.setOnAction(this::handleDeleteButton);
// Calculate Delete Button Width // Calculate Delete Button Width
Text textNode = new Text(deleteButton.getText()); Text textNode = new Text(deleteButton.getText());
@ -63,29 +63,44 @@ public class MedicationListCell extends ListCell<Medication> {
+ calculatedDeleteButtonWidth; + calculatedDeleteButtonWidth;
} }
/**
* A Callback for use as a Listener for the {@link MedicationListCell#comboBox}.
*/
private void onComboBoxChange( private void onComboBoxChange(
ObservableValue<? extends Medication> observableValue, ObservableValue<? extends Medication> observableValue,
Medication oldValue, Medication oldValue,
Medication newValue Medication newValue
) { ) {
getItem().replace(comboBox.getValue());
ListView<Medication> listView = getListView(); ListView<Medication> listView = getListView();
double max = listView.lookupAll("*") double max = listView.lookupAll("*")
.stream() .stream()
.filter(node -> node instanceof MedicationListCell) .filter(node -> node instanceof MedicationListCell)
.mapToDouble(node -> getComboBoxWidth()) .mapToDouble(node -> comboBox.getWidth())
.max() .max()
.orElse(0); .orElse(0);
listView.setMinWidth(max + totalSpacing); listView.setMinWidth(max + totalSpacing);
} }
@Override @Override
protected void updateItem(Medication item, boolean empty) { protected void updateItem(Medication item, boolean empty) {
super.updateItem(item, empty); super.updateItem(item, empty);
if (empty || item == null) { if (empty || item == null) {
setGraphic(null); setGraphic(null);
} else { } else {
if (
firstUpdate
&& comboBox.getSelectionModel().getSelectedItem() == null
&& item.getName() != null
&& comboBox.getItems().contains(item)
) {
comboBox.getSelectionModel().select(item);
}
firstUpdate = false;
BorderPane cellPane = new BorderPane(); BorderPane cellPane = new BorderPane();
cellPane.setCenter(comboBox); cellPane.setCenter(comboBox);
cellPane.setRight(deleteButton); cellPane.setRight(deleteButton);
@ -94,10 +109,6 @@ public class MedicationListCell extends ListCell<Medication> {
} }
} }
private double getComboBoxWidth(){
return comboBox.getWidth();
}
private ListCell comboBoxFactory(Object param) { private ListCell comboBoxFactory(Object param) {
return new ListCell<Medication>() { return new ListCell<Medication>() {
@ -126,4 +137,10 @@ public class MedicationListCell extends ListCell<Medication> {
} }
}; };
} }
private void handleDeleteButton(ActionEvent event) {
if (getItem() == null) {
getListView().getItems().remove(getItem());
}
}
} }

View file

@ -1,11 +1,5 @@
package de.hitec.nhplus.medication; package de.hitec.nhplus.medication;
import static de.hitec.nhplus.utils.Validator.*;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Predicate;
import javafx.beans.value.ChangeListener; import javafx.beans.value.ChangeListener;
import javafx.collections.FXCollections; import javafx.collections.FXCollections;
import javafx.collections.ObservableList; import javafx.collections.ObservableList;
@ -16,6 +10,15 @@ import javafx.scene.control.TextArea;
import javafx.scene.control.TextField; import javafx.scene.control.TextField;
import javafx.stage.Stage; import javafx.stage.Stage;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import static de.hitec.nhplus.utils.Validator.*;
/** /**
* The controller for creating and editing a specific {@link Medication}. * The controller for creating and editing a specific {@link Medication}.
* *
@ -70,7 +73,8 @@ public class MedicationModalController {
new ArrayList<>(), new ArrayList<>(),
"", "",
"", "",
0 0,
new ArrayList<>()
); );
this.buttonSave.setDisable(true); this.buttonSave.setDisable(true);
} }
@ -103,12 +107,17 @@ public class MedicationModalController {
*/ */
private void showData() { private void showData() {
ingredients.setAll(medication.getIngredients()); ingredients.setAll(medication.getIngredients());
alternativeMediaction.setAll(medication.getAlternativeMedication());
Map<Integer, Medication> currentAlternatives = alternativeMediaction
.stream()
.collect(Collectors.toMap(Medication::getId, med -> med));
try { try {
allOtherMedications = controller.getDao().readAll(); allOtherMedications = controller.getDao().readAll();
if (!isNewMedication) { if (!isNewMedication) {
allOtherMedications = allOtherMedications allOtherMedications = allOtherMedications
.stream() .stream()
.filter(med -> med.getId() != medication.getId()) .filter(med -> med.getId() != medication.getId())
.map(med -> currentAlternatives.getOrDefault(med.getId(), med))
.toList(); .toList();
} }
} catch (Exception exception) { } catch (Exception exception) {
@ -137,6 +146,15 @@ public class MedicationModalController {
.toList() .toList()
); );
this.medication.setAlternativeMedication(
alternativeMediaction
.stream()
.distinct()
.filter(Predicate.not(Objects::isNull))
.filter(Predicate.not(med -> med.idProperty() == null))
.toList()
);
if (isNewMedication) { if (isNewMedication) {
controller.createMedication(medication); controller.createMedication(medication);
} else { } else {
@ -161,10 +179,11 @@ public class MedicationModalController {
alternativeMediaction.add(new Medication( alternativeMediaction.add(new Medication(
null, null,
null, null,
List.of(), new ArrayList<>(),
null, null,
null, null,
-1 -1,
new ArrayList<>()
)); ));
} }
} }

View file

@ -8,10 +8,7 @@ import java.sql.Connection;
import java.sql.PreparedStatement; import java.sql.PreparedStatement;
import java.sql.ResultSet; import java.sql.ResultSet;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.ArrayList; import java.util.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** /**
* The {@link MedicationDao} is an implementation of the{@link de.hitec.nhplus.datastorage.Dao Dao} * The {@link MedicationDao} is an implementation of the{@link de.hitec.nhplus.datastorage.Dao Dao}
@ -63,36 +60,45 @@ public class MedicationDao implements Dao<Medication> {
ingredientStatement.setString(2, ingredient.getName()); ingredientStatement.setString(2, ingredient.getName());
ingredientStatement.execute(); ingredientStatement.execute();
} }
final String alternativeMedicationSQL = """
INSERT INTO medication_alternative
(id, alternativeId)
VALUES (?, ?);
""";
for (Medication alternative : medication.getAlternativeMedication()) {
PreparedStatement alternativeStatement = this.connection.prepareStatement(alternativeMedicationSQL);
alternativeStatement.setInt(1, newId);
alternativeStatement.setInt(2, alternative.getId());
alternativeStatement.execute();
}
} }
@Override @Override
public Medication read(int id) throws SQLException { public Medication read(int id) throws SQLException {
final String SQL = """ ResultSet result = getReadStatement(id).executeQuery();
SELECT medication.*, medication_ingredient.id
FROM medication
LEFT JOIN medication_ingredient ON medication.id = medication_ingredient.id
WHERE medication.id = ?
""";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setInt(1, id);
ResultSet result = statement.executeQuery();
return getInstanceFromResultSet(result); return getInstanceFromResultSet(result);
} }
@Override @Override
public List<Medication> readAll() throws SQLException { public List<Medication> readAll() throws SQLException {
final String SQL = """ final String SQL = """
SELECT medication.*, medication_ingredient.name SELECT medication.*, medication_ingredient.name, medication_alternative.alternativeId
FROM medication LEFT JOIN FROM medication
LEFT JOIN
medication_ingredient ON medication.id = medication_ingredient.id medication_ingredient ON medication.id = medication_ingredient.id
LEFT JOIN
medication_alternative ON medication.id = medication_alternative.id
"""; """;
ResultSet result = connection.prepareStatement(SQL).executeQuery(); ResultSet result = connection.prepareStatement(SQL).executeQuery();
List<Medication> medications = new ArrayList<>(); Map<Integer, Medication> medications = new HashMap<>();
Map<Integer, List<Ingredient>> ingredientMap = new HashMap<>(); Map<Integer, List<Ingredient>> ingredientMap = new HashMap<>();
Map<Integer, Set<Integer>> alternativesMap = new HashMap<>();
int currentMedicationId; int currentMedicationId;
int lastMedicationId = -1; int lastMedicationId = -1;
String latIngredient = "";
while (result.next()) { while (result.next()) {
currentMedicationId = result.getInt(1); currentMedicationId = result.getInt(1);
if (currentMedicationId != lastMedicationId) { if (currentMedicationId != lastMedicationId) {
@ -103,27 +109,42 @@ public class MedicationDao implements Dao<Medication> {
new ArrayList<>(), new ArrayList<>(),
result.getString(4), result.getString(4),
result.getString(5), result.getString(5),
result.getInt(6) result.getInt(6),
new ArrayList<>()
); );
medications.add(medication); medications.put(currentMedicationId, medication);
} }
List<Ingredient> ingredients = ingredientMap.computeIfAbsent(currentMedicationId, k -> new ArrayList<>()); List<Ingredient> ingredients = ingredientMap.computeIfAbsent(currentMedicationId, k -> new ArrayList<>());
String ingredientName = result.getString(7); String ingredientName = result.getString(7);
if(ingredientName == null){ if (ingredientName != null && !latIngredient.equals(ingredientName)) {
continue;
}
ingredients.add(new Ingredient(ingredientName)); ingredients.add(new Ingredient(ingredientName));
latIngredient = ingredientName;
}
Set<Integer> alternatives = alternativesMap.computeIfAbsent(currentMedicationId, k -> new HashSet<>());
int alternativeId = result.getInt(8);
if (alternativeId != 0) {
alternatives.add(alternativeId);
}
lastMedicationId = currentMedicationId; lastMedicationId = currentMedicationId;
} }
for (Medication medication : medications) { for (Medication medication : medications.values()) {
List<Ingredient> ingredients = ingredientMap.get(medication.getId()); List<Ingredient> ingredients = ingredientMap.get(medication.getId());
if(ingredients.isEmpty()){ if (ingredients.isEmpty()) {
continue; continue;
} }
medication.setIngredients(ingredientMap.get(medication.getId())); medication.setIngredients(ingredientMap.get(medication.getId()));
Set<Integer> alternativeIds = alternativesMap.get(medication.getId());
List<Medication> alternatives = new ArrayList<>();
for (Integer alternativeId : alternativeIds) {
alternatives.add(medications.get(alternativeId));
}
medication.setAlternativeMedication(alternatives);
} }
return medications; return medications.values().stream().toList();
} }
@Override @Override
@ -164,6 +185,25 @@ public class MedicationDao implements Dao<Medication> {
statement.setString(2, ingredient.getName()); statement.setString(2, ingredient.getName());
statement.execute(); statement.execute();
} }
final String alternativeDeleteSQL = """
DELETE FROM medication_alternative WHERE id = ?
""";
PreparedStatement alternativeStatement = this.connection.prepareStatement(alternativeDeleteSQL);
alternativeStatement.setInt(1, medication.getId());
alternativeStatement.executeUpdate();
final String alternativeCreateSQL = """
INSERT INTO medication_alternative
(id, alternativeId)
VALUES (?, ?);
""";
for (Medication alternative : medication.getAlternativeMedication()) {
PreparedStatement statement = this.connection.prepareStatement(alternativeCreateSQL);
statement.setInt(1, medication.getId());
statement.setInt(2, alternative.getId());
statement.execute();
}
} }
@Override @Override
@ -176,6 +216,23 @@ public class MedicationDao implements Dao<Medication> {
preparedStatement.executeUpdate(); preparedStatement.executeUpdate();
} }
/**
* @param id The ID of the database entry to read.
* @return A {@link PreparedStatement} to read a specific entry by its ID.
*/
public PreparedStatement getReadStatement(int id) throws SQLException {
final String SQL = """
SELECT medication.*, medication_ingredient.name, medication_alternative.alternativeId
FROM medication
LEFT JOIN medication_ingredient ON medication.id = medication_ingredient.id
LEFT JOIN medication_alternative ON medication.id = medication_alternative.id
WHERE medication.id = ?
""";
PreparedStatement statement = this.connection.prepareStatement(SQL);
statement.setInt(1, id);
return statement;
}
/** /**
* Constructs a {@link Medication} object from the {@link ResultSet} obtained after executing a database query. * Constructs a {@link Medication} object from the {@link ResultSet} obtained after executing a database query.
* This method is used internally to map the {@link ResultSet} data to a {@link Medication} object. * This method is used internally to map the {@link ResultSet} data to a {@link Medication} object.
@ -188,18 +245,40 @@ public class MedicationDao implements Dao<Medication> {
result.getInt(1), result.getInt(1),
result.getString(2), result.getString(2),
result.getString(3), result.getString(3),
List.of(), new ArrayList<>(),
result.getString(4), result.getString(4),
result.getString(5), result.getString(5),
result.getInt(6) result.getInt(6),
new ArrayList<>()
); );
List<Ingredient> ingredients = new ArrayList<>(); List<Ingredient> ingredients = new ArrayList<>();
List<Medication> alternatives = new ArrayList<>();
while (result.next()) { while (result.next()) {
ingredients.add(new Ingredient(result.getString(2))); String ingredientName = result.getString(7);
if (ingredientName != null) {
ingredients.add(new Ingredient(ingredientName));
}
int alternativeId = result.getInt(8);
if (alternativeId != 0) {
ResultSet alternativeResult = getReadStatement(alternativeId).executeQuery();
Medication alternativeMedication = new Medication(
alternativeResult.getInt(1),
alternativeResult.getString(2),
alternativeResult.getString(3),
new ArrayList<>(),
alternativeResult.getString(4),
alternativeResult.getString(5),
alternativeResult.getInt(6),
new ArrayList<>()
);
alternatives.add(alternativeMedication);
}
} }
medication.setIngredients(ingredients); medication.setIngredients(ingredients);
medication.setAlternativeMedication(alternatives);
return medication; return medication;
} }
} }

View file

@ -0,0 +1,7 @@
CREATE TABLE medication_alternative
(
id INTEGER NOT NULL ,
alternativeId INTEGER NOT NULL ,
FOREIGN KEY (id) REFERENCES medication (id) ON DELETE CASCADE,
FOREIGN KEY (alternativeId) REFERENCES medication (id) ON DELETE CASCADE
)