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);
    }
}