sharee.bike-App/TINKLib/Model/User/Account/Store.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Serilog;
using Xamarin.Essentials;

namespace TINK.Model.User.Account
{
	public class Store : IStore
	{
		/// <summary> Holds id of the debug level key. </summary>
		private const string KEY_DEBUGLEVEL = "DebugLevel";

		/// <summary> Holds the id of the session. </summary>
		private const string KEY_SESSIONCOOKIE = "SessionCookie";

		/// <summary> Holds id of the mail address key. </summary>
		private const string KEY_MAILADDRESS = "MailAddress";

		/// <summary> Holds key for flag is agb acknowledged. </summary>
		private const string KEY_ISAGBACKNOWLEDGED = "IsAgbAcknowledged";

		public IAccount Delete(IAccount account)
		{
			SecureStorage.RemoveAll();
			return new EmptyAccount();
		}

		public async Task<IAccount> Load()
		{

			var mail = string.Empty;
			var isAgbAcknowledged = Account.DEFAULTISAGBACKNOWLEDGED;
			var sessionCookie = string.Empty;
			var debugLevel = Permissions.None;

			try
			{
				mail = await SecureStorage.GetAsync(KEY_MAILADDRESS);
				bool.TryParse(await SecureStorage.GetAsync(KEY_ISAGBACKNOWLEDGED), out isAgbAcknowledged);
				sessionCookie = await SecureStorage.GetAsync(KEY_SESSIONCOOKIE);
				Enum.TryParse(await SecureStorage.GetAsync(KEY_DEBUGLEVEL), out debugLevel);
			}
			catch (Exception exception)
			{
				Log.ForContext<Store>().Error("Loading account from store failed. {Exception}", exception);
			}

			return new Account(
				mail,
				string.Empty,
				isAgbAcknowledged,
				sessionCookie,
				new List<string>(),
				debugLevel);
		}

		public async Task Save(IAccount mailAndPwd)
		{
			try
			{
				await SecureStorage.SetAsync(KEY_MAILADDRESS, mailAndPwd.Mail);
				await SecureStorage.SetAsync(KEY_ISAGBACKNOWLEDGED, mailAndPwd.IsAgbAcknowledged.ToString());
				await SecureStorage.SetAsync(KEY_SESSIONCOOKIE, mailAndPwd.SessionCookie);
				await SecureStorage.SetAsync(KEY_DEBUGLEVEL, mailAndPwd.DebugLevel.ToString());
			}
			catch (Exception exception)
			{
				Log.ForContext<Store>().Error("Saving account from store failed. {Exception}", exception);
			}
		}
	}
}