lib/util/storage_handler.dart


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import 'package:shared_preferences/shared_preferences.dart';

/// Handles app data persistence related app storage
class StorageHandler {
  /// Stores the given `data` as a string with the `key`.
  static Future<String> store(String key, String data) async {
    final _prefs = await SharedPreferences.getInstance();

    _prefs.setString(key, data);

    return data;
  }

  /// Fetches the string related to the given `key`.
  static Future<String?> fetch(String key) async {
    final _prefs = await SharedPreferences.getInstance();

    return _prefs.getString(key);
  }
}