#24: Implemented isDeprecated in Dao

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

@@ -70,7 +70,7 @@ public class DeprecatedMedicationController {
     public void readAllAndShowInTableView() {
         this.dao = DaoFactory.getInstance().createMedicationDAO();
         try {
-            this.medications.setAll(dao.readAll());
+            this.medications.setAll(dao.readAllDeprecated());
         } catch (SQLException exception) {
             exception.printStackTrace();
         }

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

@@ -32,8 +32,8 @@ public class MedicationDao implements Dao<Medication> {
         connection.setAutoCommit(false); //Switch to Manual Commit, to do an SQL Transaction
         final String medicationSQL = """
                     INSERT INTO medication
-                    (name, manufacturer, possibleSideEffects, administrationMethod, currentStock)
+                    (name, manufacturer, possibleSideEffects, administrationMethod, currentStock, isDeprecated)
-                    VALUES (?, ?, ?, ?, ?);
+                    VALUES (?, ?, ?, ?, ?, ?);
                 """;
         PreparedStatement medicationStatement = this.connection.prepareStatement(medicationSQL);
         medicationStatement.setString(1, medication.getName());
@@ -41,6 +41,7 @@ public class MedicationDao implements Dao<Medication> {
         medicationStatement.setString(3, medication.getPossibleSideEffects());
         medicationStatement.setString(4, medication.getAdministrationMethod());
         medicationStatement.setInt(5, medication.getCurrentStock());
+        medicationStatement.setBoolean(6, medication.isDeprecated());
         medicationStatement.execute();
 
         ResultSet generatedKeys = connection.createStatement().executeQuery("SELECT last_insert_rowid()");
@@ -85,6 +86,7 @@ public class MedicationDao implements Dao<Medication> {
                     SELECT medication.*, medication_ingredient.name
                     FROM medication LEFT JOIN
                     medication_ingredient ON medication.id = medication_ingredient.id
+                    WHERE isDeprecated = false
                 """;
         ResultSet result = connection.prepareStatement(SQL).executeQuery();
 
@@ -109,7 +111,55 @@ public class MedicationDao implements Dao<Medication> {
                 medications.add(medication);
             }
             List<Ingredient> ingredients = ingredientMap.computeIfAbsent(currentMedicationId, k -> new ArrayList<>());
-            String ingredientName = result.getString(7);
+            String ingredientName = result.getString(8);
+            if(ingredientName == null){
+                continue;
+            }
+            ingredients.add(new Ingredient(ingredientName));
+            lastMedicationId = currentMedicationId;
+        }
+        for (Medication medication : medications) {
+            List<Ingredient> ingredients = ingredientMap.get(medication.getId());
+            if(ingredients.isEmpty()){
+                continue;
+            }
+            medication.setIngredients(ingredientMap.get(medication.getId()));
+        }
+
+        return medications;
+    }
+
+    public List<Medication> readAllDeprecated() throws SQLException {
+        final String SQL = """
+                    SELECT medication.*, medication_ingredient.name
+                    FROM medication LEFT JOIN
+                    medication_ingredient ON medication.id = medication_ingredient.id
+                    WHERE isDeprecated = true
+                """;
+        ResultSet result = connection.prepareStatement(SQL).executeQuery();
+
+        List<Medication> medications = new ArrayList<>();
+        Map<Integer, List<Ingredient>> ingredientMap = new HashMap<>();
+
+        int currentMedicationId;
+        int lastMedicationId = -1;
+        while (result.next()) {
+            currentMedicationId = result.getInt(1);
+            if (currentMedicationId != lastMedicationId) {
+                Medication medication = new Medication(
+                        result.getInt(1),
+                        result.getString(2),
+                        result.getString(3),
+                        new ArrayList<>(),
+                        result.getString(4),
+                        result.getString(5),
+                        result.getInt(6),
+                        result.getBoolean(7)
+                );
+                medications.add(medication);
+            }
+            List<Ingredient> ingredients = ingredientMap.computeIfAbsent(currentMedicationId, k -> new ArrayList<>());
+            String ingredientName = result.getString(8);
             if(ingredientName == null){
                 continue;
             }
@@ -135,7 +185,8 @@ public class MedicationDao implements Dao<Medication> {
                     manufacturer = ?,
                     possibleSideEffects = ?,
                     administrationMethod = ?,
-                    currentStock = ?
+                    currentStock = ?,
+                    isDeprecated = ?
                     WHERE id = ?
                 """;
         PreparedStatement preparedStatement = this.connection.prepareStatement(SQL);
@@ -145,6 +196,7 @@ public class MedicationDao implements Dao<Medication> {
         preparedStatement.setString(4, medication.getAdministrationMethod());
         preparedStatement.setInt(5, medication.getCurrentStock());
         preparedStatement.setInt(6, medication.getId());
+        preparedStatement.setBoolean(6, medication.isDeprecated());
         preparedStatement.executeUpdate();
 
         final String ingredientDeleteSQL = """

src/main/resources/de/hitec/nhplus/medication/database/Medication.sql

@@ -5,5 +5,6 @@ CREATE TABLE medication
     manufacturer         TEXT    NOT NULL,
     possibleSideEffects  TEXT    NOT NULL,
     administrationMethod TEXT    NOT NULL,
-    currentStock         INTEGER NOT NULL
+    currentStock         INTEGER NOT NULL,
+    isDeprecated         BOOLEAN NOT NULL DEFAULT FALSE
 )