Audit activité utilisateurs

backend/src/db/index.js

@@ -1832,4 +1832,30 @@ console.log('[DB] Migrations 2FA OK');
 }
 
 
+// ── Table audit_logs ─────────────────────────────────────────────────────────
+{
+  const tables = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='audit_logs'").get();
+  if (!tables) {
+    db.exec(`
+      CREATE TABLE audit_logs (
+        id             INTEGER PRIMARY KEY AUTOINCREMENT,
+        actor_id       INTEGER REFERENCES users(id) ON DELETE SET NULL,
+        target_user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
+        action         TEXT    NOT NULL,
+        category       TEXT    NOT NULL,
+        details        TEXT,
+        ip_address     TEXT,
+        user_agent     TEXT,
+        created_at     TEXT    NOT NULL DEFAULT (datetime('now'))
+      )
+    `);
+    db.exec('CREATE INDEX IF NOT EXISTS idx_audit_logs_actor      ON audit_logs(actor_id)');
+    db.exec('CREATE INDEX IF NOT EXISTS idx_audit_logs_target     ON audit_logs(target_user_id)');
+    db.exec('CREATE INDEX IF NOT EXISTS idx_audit_logs_category   ON audit_logs(category)');
+    db.exec('CREATE INDEX IF NOT EXISTS idx_audit_logs_created_at ON audit_logs(created_at)');
+    console.log('[DB] Table audit_logs créée');
+  }
+}
+
+
 export default db;