sharee.bike-App/SharedBusinessLogic/Model/Connector/ConnectorCache.cs

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using System;
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using ShareeBike.Model.Device;
using ShareeBike.Model.Services.CopriApi;
using ShareeBike.Repository;
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namespace ShareeBike.Model.Connector
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{
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/// <summary>
/// Connects app to copri data by getting data from cache.
/// </summary>
public class ConnectorCache : IConnector
{
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/// <summary>Constructs a copri connector object to connect to cache.</summary>
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/// <remarks>Used for offline scenario to ensure responsiveness of app by preventing hopeless tries to communicate with COPRI. </remarks>
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/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
/// <param name="sessionCookie"> Holds the session cookie.</param>
/// <param name="mail">Mail of user.</param>
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/// <param name="smartDevice">Holds info about smart device.</param>
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/// <param name="server"> Is null in production and might be a mock in testing context.</param>
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public ConnectorCache(
AppContextInfo appContextInfo,
string uiIsoLangugageName,
string sessionCookie,
string mail,
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ISmartDevice smartDevice = null,
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ICopriServer server = null)
{
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Command = Connector.CreateCommand(
server ?? new CopriProviderMonkeyStore(appContextInfo.MerchantId, uiIsoLangugageName, sessionCookie, smartDevice),
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sessionCookie,
mail);
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Query = GetQuery(
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server ?? new CopriProviderMonkeyStore(appContextInfo.MerchantId, uiIsoLangugageName, sessionCookie, smartDevice),
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sessionCookie,
mail);
}
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/// <summary> Object for querying stations and bikes.</summary>
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public ICommand Command { get; private set; }
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/// <summary> Object for querying stations and bikes.</summary>
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public IQuery Query { get; private set; }
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/// <summary> True if connector has access to copri server, false if cached values are used. </summary>
public bool IsConnected => Command.IsConnected;
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/// <summary> Gets a command object to perform copri queries. </summary>
private static IQuery GetQuery(ICopriServer copri, string sessioncookie, string mail) => string.IsNullOrEmpty(sessioncookie)
? new Query(copri) as IQuery
: new QueryLoggedIn(copri, sessioncookie, mail, () => DateTime.Now);
}
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}