assignRole method

@override Future<void> assignRole({ required String userId, required String roleId, })

Assigns roleId to userId on the backend.

Implementation

@override
Future<void> assignRole({
  required String userId,
  required String roleId,
}) async {
  try {
    await _firestore.collection(_usersCollection).doc(userId).set({
      _rolesField: FieldValue.arrayUnion([roleId]),
    }, SetOptions(merge: true));
  } catch (error) {
    throw Exception(
      'FirebaseRbacProvider.assignRole failed '
      '(user: $userId, role: $roleId): $error',
    );
  }
}