getUser method

Implementation

Future<UserModel> getUser(String userId) async {
  try {
    final snapshot = await _db.collection('Users').doc(userId).get();

    if (snapshot.data() != null) {
      final model = await UserModel.fromDocumentSnapshot(snapshot);

      return model;
    }

    throw UserDataServiceException(
        code: RdevCode.NotFound,
        message: 'User with id:${userId} was not found');
  } catch (err) {
    if (err is UserDataServiceException) {
      rethrow;
    }

    if (err is FirebaseException) {
      throw UserDataServiceException.fromRdevException(err.toRdevException());
    }

    throw UserDataServiceException(message: err.toString());
  }
}