.

packages/devices/attendance/core/factories/DeviceFactory.mjs

@@ -0,0 +1,22 @@
+// DeviceFactory.mjs
+import { DriverRegistry } from './DriverRegistry.mjs';
+
+export class DeviceFactory {
+  static register(key, ctor, manifest) {
+    DriverRegistry.register(key, ctor, manifest);
+  }
+
+  /**
+   * @param {string} key "vendor:model"
+   * @param {object} opts opciones para el constructor del driver
+   */
+  static create(key, opts = {}) {
+    const reg = DriverRegistry.get(key);
+    if (!reg) throw new Error(`DeviceFactory: driver no registrado: ${key}`);
+    return new reg.ctor(opts);
+  }
+
+  static listSupported() {
+    return DriverRegistry.list();
+  }
+}

packages/devices/attendance/core/factories/DriverRegistry.mjs

@@ -0,0 +1,20 @@
+// DriverRegistry.mjs
+const _registry = new Map();
+/**
+ * Clave: "vendor:model" en minúsculas
+ * Valor: { ctor: DriverClass, manifest?: object }
+ */
+export const DriverRegistry = {
+  register(key, ctor, manifest = null) {
+    const k = String(key || '').trim().toLowerCase();
+    if (!k) throw new Error('DriverRegistry.register: key vacío');
+    if (typeof ctor !== 'function') throw new Error('DriverRegistry.register: ctor inválido');
+    _registry.set(k, { ctor, manifest: manifest || {} });
+  },
+  get(key) {
+    return _registry.get(String(key || '').trim().toLowerCase()) || null;
+  },
+  list() {
+    return [..._registry.entries()].map(([k, v]) => ({ key: k, manifest: v.manifest || {} }));
+  }
+};