update BDD difficulté
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@@ -7,13 +7,19 @@ import java.util.List;
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public class GestionnaireBDD {
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private Connection conn = null;
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private Connection connDifficulte = null;
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private final String DB_URL = "jdbc:sqlite:linea.db";
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private final String DB_DIFFICULTE_URL = "jdbc:sqlite:difficultes.db";
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public GestionnaireBDD() {
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try {
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Class.forName("org.sqlite.JDBC");
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conn = DriverManager.getConnection(DB_URL);
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System.out.println("Connexion à la base de données SQLite établie.");
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connDifficulte = DriverManager.getConnection(DB_DIFFICULTE_URL);
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System.out.println("Connexion à la base de données SQLite pour les difficultés établie.");
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} catch (SQLException e) {
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System.out.println("Erreur de connexion à la BDD : " + e.getMessage());
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} catch (ClassNotFoundException e) {
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@@ -24,18 +30,6 @@ public class GestionnaireBDD {
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public void initialiserBaseDeDonnees() {
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// Crée les tables si elles n'existent pas et insère les données de difficulté.
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try (Statement stmt = conn.createStatement()) {
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// Table pour les difficultés
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stmt.execute("CREATE TABLE IF NOT EXISTS difficultes (" +
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"id_difficulte INT PRIMARY KEY, " +
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"vitesse REAL NOT NULL, " +
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"pente REAL NOT NULL, " +
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"segments INT NOT NULL DEFAULT 50)");
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try {
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stmt.execute("ALTER TABLE difficultes ADD COLUMN segments INT NOT NULL DEFAULT 50");
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} catch (SQLException e) {
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// Ignorer si la colonne existe déjà
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}
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// Table pour les scores des parties
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stmt.execute("CREATE TABLE IF NOT EXISTS parties (" +
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@@ -54,11 +48,25 @@ public class GestionnaireBDD {
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"identifiant TEXT UNIQUE NOT NULL, " +
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"mot_de_passe TEXT NOT NULL)");
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} catch (SQLException e) {
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System.out.println("Erreur lors de l'initialisation de la base de données principale : " + e.getMessage());
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}
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try (Statement stmtDiff = connDifficulte.createStatement()) {
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stmtDiff.execute("CREATE TABLE IF NOT EXISTS difficultes (" +
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"id_difficulte INT PRIMARY KEY, " +
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"vitesse REAL NOT NULL, " +
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"pente REAL NOT NULL, " +
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"segments INT NOT NULL DEFAULT 50)");
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try {
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stmtDiff.execute("ALTER TABLE difficultes ADD COLUMN segments INT NOT NULL DEFAULT 50");
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} catch (SQLException e) {
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// Ignorer si la colonne existe déjà
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}
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// Insertion des valeurs de difficulté par défaut
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// On utilise INSERT OR REPLACE pour mettre à jour les valeurs si elles existent déjà
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stmt.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (1, 6, 20, 35);");
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stmt.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (2, 7, 45, 50);");
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stmt.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (3, 8, 60, 85);");
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stmtDiff.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (1, 6, 20, 35);");
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stmtDiff.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (2, 7, 45, 50);");
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stmtDiff.execute("INSERT OR REPLACE INTO difficultes (id_difficulte, vitesse, pente, segments) VALUES (3, 8, 60, 85);");
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} catch (SQLException e) {
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System.out.println("Erreur lors de l'initialisation de la base de données : " + e.getMessage());
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@@ -110,7 +118,7 @@ public class GestionnaireBDD {
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double[] params = {6.0, 20.0, 50.0};
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String sql = "SELECT vitesse, pente, segments FROM difficultes WHERE id_difficulte = ?";
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try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
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try (PreparedStatement pstmt = connDifficulte.prepareStatement(sql)) {
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pstmt.setInt(1, difficulteId);
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ResultSet rs = pstmt.executeQuery();
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@@ -201,6 +209,10 @@ public class GestionnaireBDD {
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conn.close();
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System.out.println("Connexion BDD fermée.");
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}
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if (connDifficulte != null) {
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connDifficulte.close();
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System.out.println("Connexion BDD difficultés fermée.");
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}
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} catch (SQLException ex) {
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System.out.println(ex.getMessage());
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}
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