MAJ

2025-10-22 23:18:10 +02:00
parent 1caa8d9f92
commit ab04a8daae
4 changed files with 60 additions and 119 deletions
@@ -0,0 +1,104 @@
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BaseDeDonnees {
+
+    private static final String URL  = "jdbc:mariadb://dwarves.iut-fbleau.fr:3306/yolou";
+    private static final String USER = "yolou";
+    private static final String PASS = "serikhaneyolou";
+
+    /** Connexion */
+    public static Connection getConnexion() throws SQLException {
+        try {
+            Class.forName("org.mariadb.jdbc.Driver");
+        } catch (ClassNotFoundException e) {
+            System.out.println("Erreur : pilote MariaDB non trouvé !");
+        }
+        return DriverManager.getConnection(URL, USER, PASS);
+    }
+
+    /** Ajout d’un rappel (INSERT) */
+    public static int ajouter(Rappel r) throws SQLException {
+        String sql = "INSERT INTO rappel(titre, contenu, theme, rang) VALUES (?, ?, ?, ?)";
+        Connection cnx = getConnexion();
+        PreparedStatement pst = cnx.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);
+
+        pst.setString(1, r.getTitre());
+        pst.setString(2, r.getContenu());
+        pst.setString(3, r.getTheme());
+        pst.setInt(4, r.getRang());
+        pst.executeUpdate();
+
+        ResultSet rs = pst.getGeneratedKeys();
+        int id = 0;
+        if (rs.next()) {
+            id = rs.getInt(1);
+            r.setId(id);
+        }
+
+        rs.close();
+        pst.close();
+        cnx.close();
+        return id;
+    }
+
+    /** Liste des rappels */
+    public static List<Rappel> lister() throws SQLException {
+        String sql = "SELECT id, titre, contenu, theme, rang FROM rappel ORDER BY rang ASC, id ASC";
+        List<Rappel> res = new ArrayList<>();
+
+        Connection cnx = getConnexion();
+        PreparedStatement pst = cnx.prepareStatement(sql);
+        ResultSet rs = pst.executeQuery();
+
+        while (rs.next()) {
+            Rappel r = new Rappel(
+                rs.getInt("id"),
+                rs.getString("titre"),
+                rs.getString("contenu"),
+                rs.getString("theme"),
+                rs.getInt("rang")
+            );
+            res.add(r);
+        }
+
+        rs.close();
+        pst.close();
+        cnx.close();
+        return res;
+    }
+
+    /** Modification d’un rappel (UPDATE) */
+    public static int modifier(int id, Rappel r) throws SQLException {
+        String sql = "UPDATE rappel SET titre=?, contenu=?, theme=?, rang=? WHERE id=?";
+        Connection cnx = getConnexion();
+        PreparedStatement pst = cnx.prepareStatement(sql);
+
+        pst.setString(1, r.getTitre());
+        pst.setString(2, r.getContenu());
+        pst.setString(3, r.getTheme());
+        pst.setInt(4, r.getRang());
+        pst.setInt(5, id);
+
+        int rows = pst.executeUpdate();
+
+        pst.close();
+        cnx.close();
+        return rows;
+    }
+
+    /** Suppression d’un rappel (DELETE) */
+    public static int supprimer(int id) throws SQLException {
+        String sql = "DELETE FROM rappel WHERE id=?";
+        Connection cnx = getConnexion();
+        PreparedStatement pst = cnx.prepareStatement(sql);
+
+        pst.setInt(1, id);
+        int rows = pst.executeUpdate();
+
+        pst.close();
+        cnx.close();
+        return rows;
+    }
+}