sharee.bike-App/TINKLib/Services/CopriApi/CopriProviderHttps.cs

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using Serilog;
using System;
using System.Threading.Tasks;
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using TINK.Model.Device;
using TINK.Repository;
using TINK.Repository.Request;
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using TINK.Repository.Response;
namespace TINK.Model.Services.CopriApi
{
/// <summary> Object which manages calls to copri in a thread safe way inclding cache functionality. </summary>
public class CopriProviderHttps : ICachedCopriServer
{
/// <summary> Object which manages stored copri answers. </summary>
private ICopriCache CacheServer { get; }
/// <summary> Communicates whith copri server. </summary>
private ICopriServer HttpsServer { get; }
/// <summary> True if connector has access to copri server, false if cached values are used. </summary>
public bool IsConnected => HttpsServer.IsConnected;
/// <summary> Gets the session cookie if user is logged in, an empty string otherwise. </summary>
public string SessionCookie => HttpsServer.SessionCookie;
/// <summary> Gets the merchant id.</summary>
public string MerchantId => HttpsServer.MerchantId;
/// <summary> Constructs copri provider object to connet to https using a cache objet. </summary>
/// <param name="copriHost"></param>
/// <param name="merchantId"></param>
/// <param name="userAgent">Holds the name and version of the TINKApp.</param>
/// <param name="sessionCookie">Cookie of user if a user is logged in, false otherwise.</param>
/// <param name="expiresAfter">Timespan which holds value after which cache expires.</param>
/// <param name="isExpired">Delegate which returns if cache conted is out of date or not.</param>
public CopriProviderHttps(
Uri copriHost,
string merchantId,
string userAgent,
string sessionCookie = null,
TimeSpan? expiresAfter = null,
ICopriCache cacheServer = null,
ICopriServer httpsServer = null)
{
CacheServer = cacheServer ?? new CopriCallsMonkeyStore(merchantId, sessionCookie, expiresAfter);
HttpsServer = httpsServer ?? new CopriCallsHttps(copriHost, merchantId, userAgent, sessionCookie);
}
/// <summary>Gets bikes available.</summary>
/// <param name="p_strMerchantId">Id of the merchant.</param>
/// <param name="sessionCookie">Auto cookie of user if user is logged in.</param>
/// <returns>Response holding list of bikes.</returns>
public async Task<Result<BikesAvailableResponse>> GetBikesAvailable(bool fromCache = false)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to get bikes available{(fromCache ? " from cache" : "")}...");
if (!CacheServer.IsBikesAvailableExpired
|| fromCache)
{
// No need to query because previous answer is not yet outdated.
Log.ForContext<CopriProviderHttps>().Debug($"Returning bikes available from cache.");
return new Result<BikesAvailableResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetBikesAvailableAsync());
}
try
{
Log.ForContext<CopriProviderHttps>().Debug($"Querrying bikes available from copri.");
return new Result<BikesAvailableResponse>(
typeof(CopriCallsHttps),
(await HttpsServer.GetBikesAvailableAsync()).GetIsResponseOk("Abfrage der verfügbaren Räder fehlgeschlagen."));
}
catch (Exception exception)
{
// Return response from cache.
Log.ForContext<CopriProviderHttps>().Debug("An error occurred querrying bikes available. {Exception}.", exception);
return new Result<BikesAvailableResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetBikesAvailableAsync(), exception);
}
}
/// <summary> Gets a list of bikes reserved/ booked by acctive user. </summary>
/// <param name="sessionCookie">Cookie to authenticate user.</param>
/// <returns>Response holding list of bikes.</returns>
public async Task<Result<BikesReservedOccupiedResponse>> GetBikesOccupied(bool fromCache = false)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to get bikes occupied{(fromCache ? " from cache" : "")}...");
if (!CacheServer.IsBikesOccupiedExpired
|| fromCache)
{
// No need to query because previous answer is not yet outdated.
Log.ForContext<CopriProviderHttps>().Debug($"Returning bikes occupied from cache.");
return new Result<BikesReservedOccupiedResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetBikesOccupiedAsync());
}
try
{
Log.ForContext<CopriProviderHttps>().Debug($"Querrying bikes occupied from copri.");
return new Result<BikesReservedOccupiedResponse>(
typeof(CopriCallsHttps),
(await HttpsServer.GetBikesOccupiedAsync()).GetIsResponseOk("Abfrage der reservierten/ gebuchten Räder fehlgeschlagen."));
}
catch (Exception exception)
{
// Return response from cache.
Log.ForContext<CopriProviderHttps>().Debug("An error occurred querrying bikes occupied. {Exception}.", exception);
return new Result<BikesReservedOccupiedResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetBikesOccupiedAsync(), exception);
}
}
/// <summary> Get list of stations. </summary>
/// <returns>List of files.</returns>
public async Task<Result<StationsAllResponse>> GetStations(bool fromCache = false)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to get stations{(fromCache ? " from cache" : "")}...");
if (!CacheServer.IsStationsExpired
|| fromCache)
{
// No need to query because previous answer is not yet outdated.
Log.ForContext<CopriProviderHttps>().Debug($"Returning stations from cache.");
return new Result<StationsAllResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetStationsAsync());
}
try
{
Log.ForContext<CopriProviderHttps>().Debug($"Querrying stations from copri.");
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var stations = await HttpsServer.GetStationsAsync();
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return new Result<StationsAllResponse>(
typeof(CopriCallsHttps),
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stations.GetIsResponseOk("Abfrage der Stationen fehlsgeschlagen."));
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}
catch (Exception exception)
{
// Return response from cache.
Log.ForContext<CopriProviderHttps>().Debug("An error occurred querrying stations. {Exception}.", exception);
return new Result<StationsAllResponse>(typeof(CopriCallsMonkeyStore), await CacheServer.GetStationsAsync(), exception);
}
}
/// <summary>Adds https--response to cache if response is ok. </summary>
/// <param name="response">Response to add to cache.</param>
/// <returns></returns>
public void AddToCache(Result<StationsAllResponse> result)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to add stations all response to cache...");
if (result.Source == typeof(CopriCallsMonkeyStore)
|| result.Exception != null)
{
// Do not add responses form cache or invalid responses to cache.
return;
}
Log.ForContext<CopriProviderHttps>().Debug($"Add bikes available response to cache.");
CacheServer.AddToCache(result.Response);
}
/// <summary>Adds https--response to cache if response is ok. </summary>
/// <param name="response">Response to add to cache.</param>
/// <returns></returns>
public void AddToCache(Result<BikesAvailableResponse> result)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to add bikes available response to cache...");
if (result.Source == typeof(CopriCallsMonkeyStore)
|| result.Exception != null)
{
// Do not add responses form cache or invalid responses to cache.
return;
}
Log.ForContext<CopriProviderHttps>().Debug($"Add bikes available response to cache.");
CacheServer.AddToCache(result.Response);
}
/// <summary>Adds https--response to cache if response is ok. </summary>
/// <param name="response">Response to add to cache.</param>
/// <returns></returns>
public void AddToCache(Result<BikesReservedOccupiedResponse> result)
{
Log.ForContext<CopriProviderHttps>().Debug($"Request to add bikes occupied response to cache...");
if (result.Source == typeof(CopriCallsMonkeyStore)
|| result.Exception != null)
{
// Do not add responses form cache or invalid responses to cache.
return;
}
Log.ForContext<CopriProviderHttps>().Debug($"Add bikes occupied response to cache.");
CacheServer.AddToCache(result.Response);
}
public async Task<AuthorizationResponse> DoAuthorizationAsync(string p_strMailAddress, string p_strPassword, string p_strDeviceId)
{
return await HttpsServer.DoAuthorizationAsync(p_strMailAddress, p_strPassword, p_strDeviceId);
}
public async Task<AuthorizationoutResponse> DoAuthoutAsync()
{
return await HttpsServer.DoAuthoutAsync();
}
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public async Task<ReservationBookingResponse> DoReserveAsync(string bikeId, Uri operatorUri)
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{
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return await HttpsServer.DoReserveAsync(bikeId, operatorUri);
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}
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public async Task<ReservationCancelReturnResponse> DoCancelReservationAsync(string bikeId, Uri operatorUri)
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{
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return await HttpsServer.DoCancelReservationAsync(bikeId, operatorUri);
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}
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public async Task<ReservationBookingResponse> CalculateAuthKeysAsync(string bikeId, Uri operatorUri)
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{
return await HttpsServer.CalculateAuthKeysAsync(bikeId, operatorUri);
}
public async Task<ReservationBookingResponse> UpdateLockingStateAsync(
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string bikeId,
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LocationDto location,
lock_state state,
double batteryLevel,
Uri operatorUri)
=> await HttpsServer.UpdateLockingStateAsync(bikeId, location, state, batteryLevel, operatorUri);
/// <summary> Books a bike. </summary>
/// <param name="bikeId">Id of the bike to book.</param>
/// <param name="guid">Used to publish GUID from app to copri. Used for initial setup of bike in copri.</param>
/// <param name="batteryPercentage">Holds the filling level percentage of the battery.</param>
/// <returns>Response on booking request.</returns>
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public async Task<ReservationBookingResponse> DoBookAsync(string bikeId, Guid guid, double batteryPercentage, Uri operatorUri)
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{
return await HttpsServer.DoBookAsync(bikeId, guid, batteryPercentage, operatorUri);
}
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public async Task<ReservationCancelReturnResponse> DoReturn(
string bikeId,
LocationDto location,
ISmartDevice smartDevice,
Uri operatorUri)
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{
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return await HttpsServer.DoReturn(bikeId, location, smartDevice, operatorUri);
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}
/// <summary>
/// Submits feedback to copri server.
/// </summary>
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/// <param name="bikeId">Id of the bike to submit feedback for.</param>
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/// <param name="message">General purpose message or error description.</param>
/// <param name="isBikeBroken">True if bike is broken.</param>
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public async Task<SubmitFeedbackResponse> DoSubmitFeedback(string bikeId, string message, bool isBikeBroken, Uri opertorUri) =>
await HttpsServer.DoSubmitFeedback(bikeId, message, isBikeBroken, opertorUri);
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}
}