mirror of
https://dev.azure.com/TeilRad/sharee.bike%20App/_git/Code
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443 lines
15 KiB
C#
443 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using MonkeyCache.FileStore;
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using SharedBusinessLogic.Tests.Framework.Repository;
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using ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock;
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using ShareeBike.Model.Connector;
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using ShareeBike.Model.Device;
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using ShareeBike.Model.Services.CopriApi;
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using ShareeBike.MultilingualResources;
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using ShareeBike.Repository.Request;
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using ShareeBike.Repository.Response;
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using ShareeBike.Repository.Response.Stations;
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namespace ShareeBike.Repository
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{
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public class CopriCallsMonkeyStore : ICopriCache
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{
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/// <summary> Prevents concurrent communication. </summary>
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private object monkeyLock = new object();
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/// <summary> Builds requests.</summary>
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private IRequestBuilder requestBuilder;
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public const string BIKESAVAILABLE = @"{
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""copri_version"" : ""4.1.0.0"",
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""bikes"" : {},
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""response_state"" : ""OK"",
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""apiserver"" : ""https://app.tink-konstanz.de"",
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""authcookie"" : """",
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""response"" : ""bikes_available""
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}";
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public const string BIKESOCCUPIED = @"{
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""debuglevel"" : ""1"",
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""user_id"" : """",
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""response"" : ""user_bikes_occupied"",
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""user_group"" : [ ""Citybike"", ""ShareeBike"" ],
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""authcookie"" : """",
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""response_state"" : ""OK"",
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""bikes_occupied"" : {},
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""copri_version"" : ""4.1.0.0"",
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""apiserver"" : ""https://app.tink-konstanz.de""
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}";
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/// <summary> Version COPRI 4.0. or earlier</summary>
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public const string STATIONSALL = @"{
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""apiserver"" : """",
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""authcookie"" : """",
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""response"" : ""stations_all"",
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""copri_version"" : ""4.1.0.0"",
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""stations"" : {},
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""response_state"" : ""OK"",
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""bikes_occupied"" : {}
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}";
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/// <summary>
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/// Holds the seconds after which station and bikes info is considered to be invalid.
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/// Default value 1s.
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/// </summary>
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private TimeSpan ExpiresAfter { get; }
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/// <summary> Returns false because cached values are returned. </summary>
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public bool IsConnected => false;
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/// <summary> Gets the merchant id.</summary>
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public string MerchantId => requestBuilder.MerchantId;
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/// <summary> Gets the merchant id.</summary>
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public string SessionCookie => requestBuilder.SessionCookie;
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/// <summary>
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/// Holds a cache of copri, i.e. stations and bikes.
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/// </summary>
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private readonly CopriResponseModel copriModel;
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/// <summary> Initializes a instance of the copri monkey store object. </summary>
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/// <param name="merchantId">Id of the merchant. Used to access </param>
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/// <param name="uiIsoLangugageName">Two letter ISO language name.</param>
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/// <param name="sessionCookie">Session cookie if user is logged in, null otherwise.</param>
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/// <param name="smartDevice">Holds info about smart device.</param>
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public CopriCallsMonkeyStore(
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string merchantId,
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string uiIsoLangugageName,
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string sessionCookie = null,
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ISmartDevice smartDevice = null,
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TimeSpan? expiresAfter = null)
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{
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ExpiresAfter = expiresAfter ?? TimeSpan.FromSeconds(1);
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requestBuilder = string.IsNullOrEmpty(sessionCookie)
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? new RequestBuilder(merchantId, uiIsoLangugageName, smartDevice) as IRequestBuilder
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: new RequestBuilderLoggedIn(merchantId, uiIsoLangugageName, sessionCookie, smartDevice);
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var bikesAvailableEntryExists = Barrel.Current.Exists(requestBuilder.GetBikesAvailable());
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var bikesAvailable = bikesAvailableEntryExists
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? Barrel.Current.Get<BikesAvailableResponse>(requestBuilder.GetBikesAvailable())
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: JsonConvertRethrow.DeserializeObject<BikesAvailableResponse>(BIKESAVAILABLE);
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// Ensure that store holds valid entries.
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if (!bikesAvailableEntryExists)
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{
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AddToCache(bikesAvailable, new TimeSpan(0));
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}
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// Do not query bikes occupied if no user is logged in (leads to not implemented exception)
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var isLoggedIn = !string.IsNullOrEmpty(sessionCookie);
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var readBikesOccupiedFromCache = isLoggedIn && Barrel.Current.Exists(requestBuilder.GetBikesOccupied());
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var bikesOccupied = readBikesOccupiedFromCache
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? Barrel.Current.Get<BikesReservedOccupiedResponse>(requestBuilder.GetBikesOccupied())
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: JsonConvertRethrow.DeserializeObject<BikesReservedOccupiedResponse>(BIKESOCCUPIED);
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if (isLoggedIn && !readBikesOccupiedFromCache)
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{
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AddToCache(bikesOccupied, new TimeSpan(0));
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}
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var stationsEntryExists = Barrel.Current.Exists(requestBuilder.GetStations());
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var stations = stationsEntryExists
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? Barrel.Current.Get<StationsAvailableResponse>(requestBuilder.GetStations())
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: JsonConvertRethrow.DeserializeObject<StationsAvailableResponse>(STATIONSALL);
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if (!stationsEntryExists)
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{
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AddToCache(stations, new TimeSpan(0));
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}
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copriModel = new CopriResponseModel(bikesAvailable, bikesOccupied, stations);
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}
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public Task<ReservationBookingResponse> DoReserveAsync(string bikeId, Uri operatorUri)
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{
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throw new System.Exception(AppResources.ErrorNoWeb);
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}
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public Task<BookingActionResponse> DoCancelReservationAsync(string bikeId, Uri operatorUri)
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{
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throw new System.Exception(AppResources.ErrorNoWeb);
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}
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public Task<ReservationBookingResponse> CalculateAuthKeysAsync(string bikeId, Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<ResponseBase> StartReturningBike(
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string bikeId,
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Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<ReservationBookingResponse> UpdateLockingStateAsync(
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string bikeId,
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lock_state state,
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Uri operatorUri,
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LocationDto geolocation,
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double batteryLevel,
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IVersionInfo versionInfo)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<ReservationBookingResponse> DoBookAsync(Uri operatorUri, string bikeId, Guid guid, double batteryPercentage, LockingAction? nextAction = null)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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/// <summary> Books a bike and starts opening bike. </summary>
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/// <param name="bikeId">Id of the bike to book.</param>
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/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
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/// <returns>Response on booking request.</returns>
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public Task<ReservationBookingResponse> BookAvailableAndStartOpeningAsync(
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string bikeId,
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Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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/// <summary> Books a bike and starts opening bike. </summary>
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/// <param name="bikeId">Id of the bike to book.</param>
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/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
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/// <returns>Response on booking request.</returns>
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public Task<ReservationBookingResponse> BookReservedAndStartOpeningAsync(
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string bikeId,
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Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<DoReturnResponse> DoReturn(
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string bikeId,
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LocationDto geolocation,
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Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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/// <summary> Returns a bike and starts closing. </summary>
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/// <param name="bikeId">Id of the bike to return.</param>
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/// <param name="operatorUri">Holds the uri of the operator or null, in case of single operator setup.</param>
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/// <returns>Response on returning request.</returns>
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public Task<DoReturnResponse> ReturnAndStartClosingAsync(
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string bikeId,
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Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<SubmitFeedbackResponse> DoSubmitFeedback(string bikeId, int? currentChargeBars, string message, bool isBikeBroken, Uri operatorUri)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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/// <summary> Submits mini survey to copri server. </summary>
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/// <param name="answers">Collection of answers.</param>
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public Task<ResponseBase> DoSubmitMiniSurvey(IDictionary<string, string> answers)
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=> throw new System.Exception(AppResources.ErrorNoWeb);
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public Task<AuthorizationResponse> DoAuthorizationAsync(string p_strMailAddress, string p_strPassword, string p_strDeviceId)
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{
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throw new System.Exception(AppResources.ErrorNoWeb);
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}
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public Task<AuthorizationoutResponse> DoAuthoutAsync()
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{
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throw new System.Exception(AppResources.ErrorNoWeb);
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}
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/// <summary>Gets bikes available.</summary>
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/// <param name="operatorUri">Uri of the operator host to get bikes from or null if bikes have to be gotten form primary host.</param>
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/// <param name="stationId"> Id of station which is used for filtering bikes. Null if no filtering should be applied.</param>
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/// <param name="bikeId"> Id of bike which is used for filtering bikes. Null if no filtering should be applied.</param>
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public async Task<BikesAvailableResponse> GetBikesAvailableAsync(
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Uri operatorUri = null,
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string stationId = null,
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string bikeId = null)
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{
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var bikesAvailableTask = new TaskCompletionSource<BikesAvailableResponse>();
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bikesAvailableTask.SetResult(copriModel.BikesAll
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.FilterByStation(stationId)
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.FilterByBike(bikeId));
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return await bikesAvailableTask.Task;
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}
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public async Task<BikesReservedOccupiedResponse> GetBikesOccupiedAsync()
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{
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try
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{
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var bikesOccupiedTask = new TaskCompletionSource<BikesReservedOccupiedResponse>();
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bikesOccupiedTask.SetResult(copriModel.BikesReservedOccupied);
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return await bikesOccupiedTask.Task;
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}
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catch (NotSupportedException)
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{
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// No user logged in.
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await Task.CompletedTask;
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return ResponseHelper.GetBikesOccupiedNone();
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}
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}
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public async Task<StationsAvailableResponse> GetStationsAsync()
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{
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var stationsAllTask = new TaskCompletionSource<StationsAvailableResponse>();
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stationsAllTask.SetResult(copriModel.Stations);
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return await stationsAllTask.Task;
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}
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/// <summary> Gets a value indicating whether stations are expired or not.</summary>
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public bool IsStationsExpired
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{
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get
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{
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lock (monkeyLock)
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{
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return Barrel.Current.IsExpired(requestBuilder.GetStations());
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}
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}
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}
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/// <summary> Adds a stations all response to cache.</summary>
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/// <param name="stations">Stations to add.</param>
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public void AddToCache(StationsAvailableResponse stations)
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{
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var updateTarget = copriModel.Update(stations);
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AddToCache(copriModel.Stations, ExpiresAfter);
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if (updateTarget.HasFlag(UpdateTarget.BikesAvailableResponse))
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{
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AddToCache(copriModel.BikesAll, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.BikesReservedOccupiedResponse))
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{
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AddToCache(copriModel.BikesReservedOccupied, ExpiresAfter);
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}
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}
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/// <summary> Adds a stations all response to cache.</summary>
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/// <param name="stations">Stations to add.</param>
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/// <param name="expiresAfter">Time after which answer is considered to be expired.</param>
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private void AddToCache(StationsAvailableResponse stations, TimeSpan expiresAfter)
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{
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lock (monkeyLock)
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{
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Barrel.Current.Add(
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requestBuilder.GetStations(),
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JsonConvertRethrow.SerializeObject(stations),
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expiresAfter);
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}
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}
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/// <summary>
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/// Updates cache from bike which changed rental state.
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/// </summary>
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/// <param name="response">Response to update from.</param>
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public void Update(BikeInfoReservedOrBooked response)
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{
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var updateTarget = copriModel.Update(response);
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if (updateTarget.HasFlag(UpdateTarget.StationsAvailableResponse))
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{
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AddToCache(copriModel.Stations, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.BikesAvailableResponse))
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{
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AddToCache(copriModel.BikesAll, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.BikesReservedOccupiedResponse))
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{
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AddToCache(copriModel.BikesReservedOccupied, ExpiresAfter);
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}
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}
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/// <summary> Updates cache from bike which changed rental state (reservation/ booking canceled). </summary>
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public void Update(BookingActionResponse response)
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{
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var updateTarget = copriModel.Update(response);
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if (updateTarget.HasFlag(UpdateTarget.StationsAvailableResponse))
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{
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AddToCache(copriModel.Stations, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.BikesAvailableResponse))
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{
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AddToCache(copriModel.BikesAll, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.BikesReservedOccupiedResponse))
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{
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AddToCache(copriModel.BikesReservedOccupied, ExpiresAfter);
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}
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}
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/// <summary> Gets a value indicating whether stations are expired or not.</summary>
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public bool IsBikesAvailableExpired
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{
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get
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{
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lock (monkeyLock)
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{
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return Barrel.Current.IsExpired(requestBuilder.GetBikesAvailable());
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}
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}
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}
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/// <summary> Adds a bikes response to cache.</summary>
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/// <param name="bikes">Bikes to add.</param>
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/// <param name="operatorUri">Uri of the operator host to get bikes from or null if bikes have to be gotten form primary host.</param>
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/// <param name="stationId"> Id of station which was used for filtering bikes. Null if no filtering was applied.</param>
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/// <param name="bikeId"> Id of bike which was used for filtering bikes. Null if no filtering was applied.</param>
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public void AddToCache(
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BikesAvailableResponse bikes,
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Uri operatorUri = null,
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string stationId = null,
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string bikeId = null)
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{
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var updateTarget = copriModel.Update(bikes, stationId, bikeId);
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AddToCache(copriModel.BikesAll, ExpiresAfter);
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if (updateTarget.HasFlag(UpdateTarget.BikesReservedOccupiedResponse))
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{
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AddToCache(copriModel.BikesReservedOccupied, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.StationsAvailableResponse))
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{
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AddToCache(copriModel.Stations, ExpiresAfter);
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}
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}
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/// <summary> Adds a bikes response to cache.</summary>
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/// <param name="bikes">Bikes to add.</param>
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/// <param name="expiresAfter">Time after which answer is considered to be expired.</param>
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/// <param name="operatorUri">Uri of the operator host to get bikes from or null if bikes have to be gotten form primary host.</param>
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/// <param name="stationId"> Id of station which is used for filtering bikes. Null if no filtering should be applied.</param>
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private void AddToCache(
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BikesAvailableResponse bikes,
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TimeSpan expiresAfter)
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{
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lock (monkeyLock)
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{
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Barrel.Current.Add(
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$"{requestBuilder.GetBikesAvailable()}",
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JsonConvertRethrow.SerializeObject(bikes),
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expiresAfter);
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}
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}
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/// <summary> Gets a value indicating whether stations are expired or not.</summary>
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public bool IsBikesOccupiedExpired
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{
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get
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{
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lock (monkeyLock)
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{
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return Barrel.Current.IsExpired(requestBuilder.GetBikesOccupied());
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}
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}
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}
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/// <summary> Adds a bikes response to cache.</summary>
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/// <param name="bikes">Bikes to add.</param>
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public void AddToCache(BikesReservedOccupiedResponse bikes)
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{
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// Update model in order to ensure a consistent state.
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var updateTarget = copriModel.Update(bikes);
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// Update cache.
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AddToCache(copriModel.BikesReservedOccupied, ExpiresAfter);
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if (updateTarget.HasFlag(UpdateTarget.BikesAvailableResponse))
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{
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AddToCache(copriModel.BikesAll, ExpiresAfter);
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}
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if (updateTarget.HasFlag(UpdateTarget.StationsAvailableResponse))
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{
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AddToCache(copriModel.Stations, ExpiresAfter);
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}
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}
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/// <summary> Adds a bikes response to cache.</summary>
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/// <param name="bikes">Bikes to add.</param>
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/// <param name="expiresAfter">Time after which answer is considered to be expired.</param>
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private void AddToCache(BikesReservedOccupiedResponse bikes, TimeSpan expiresAfter)
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{
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lock (monkeyLock)
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{
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Barrel.Current.Add(
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requestBuilder.GetBikesOccupied(),
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JsonConvertRethrow.SerializeObject(bikes),
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expiresAfter);
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}
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}
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}
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}
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