sharee.bike-App/TINKLib/Model/Connector/Connector.cs

using System;
using TINK.Model.Services.CopriApi;
using TINK.Repository;

namespace TINK.Model.Connector
{
	/// <summary>
	/// Connects app to copri data by getting data from copri.
	/// </summary>
	public class Connector : IConnector
	{
		/// <summary>Constructs a copri connector object.</summary>
		/// <param name="activeUri"> Uri to connect to.</param>
		/// <param name="appContextInfo">Provides app related info (app name and version, merchantid) to pass to COPRI.</param>
		/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
		/// <param name="sessionCookie"> Holds the session cookie.</param>
		/// <param name="mail">Mail of user.</param>
		/// <param name="expiresAfter">Timespan which holds value after which cache expires.</param>
		/// <param name="server"> Is null in production and migh be a mock in testing context.</param>
		public Connector(
			Uri activeUri,
			AppContextInfo appContextInfo,
			string uiIsoLangugageName,
			string sessionCookie,
			string mail,
			TimeSpan? expiresAfter = null,
			ICachedCopriServer server = null)
		{
			Command = GetCommand(
				server ?? new CopriProviderHttps(
					activeUri,
					appContextInfo.MerchantId,
					appContextInfo,
					uiIsoLangugageName,
					sessionCookie),
				sessionCookie,
				mail);

			Query = GetQuery(
				server ?? new CopriProviderHttps(
					activeUri,
					appContextInfo.MerchantId,
					appContextInfo,
					uiIsoLangugageName,
					sessionCookie,
					expiresAfter),
				sessionCookie,
				mail);
		}

		/// <summary> Object for queriying stations and bikes.</summary>
		public ICommand Command { get; private set; }

		/// <summary> Object for queriying stations and bikes.</summary>
		public IQuery Query { get; private set; }

		/// <summary> True if connector has access to copri server, false if cached values are used. </summary>
		public bool IsConnected => Command.IsConnected;

		/// <summary> Gets a command object to perform copri commands. </summary>
		public static ICommand GetCommand(ICopriServerBase copri, string sessioncookie, string mail) => string.IsNullOrEmpty(sessioncookie)
							? new Command(copri)
							: new CommandLoggedIn(copri, sessioncookie, mail, () => DateTime.Now) as ICommand;

		/// <summary> Gets a command object to perform copri queries. </summary>
		private static IQuery GetQuery(ICachedCopriServer copri, string sessioncookie, string mail) => string.IsNullOrEmpty(sessioncookie)
							? new CachedQuery(copri) as IQuery
							: new CachedQueryLoggedIn(copri, sessioncookie, mail, () => DateTime.Now);
	}
}