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

using System;
using TINK.Model.Bikes.BikeInfoNS.BC;
using TINK.Model.State;
using TINK.Model.Stations;
using TINK.Model.Stations.StationNS.Operator;
using TINK.Model.User.Account;
using TINK.Repository.Exception;
using TINK.Repository.Response;
using TINK.Repository.Response.Stations;
using TINK.Services.CopriApi;
using Xamarin.Forms;
using IBikeInfoMutable = TINK.Model.Bikes.BikeInfoNS.BC.IBikeInfoMutable;

namespace TINK.Model.Connector.Updater
{
	/// <summary>
	/// Connects TINK app to copri using JSON as input data format.
	/// </summary>
	/// <todo>Rename to UpdateFromCopri.</todo>
	public static class UpdaterJSON
	{
		/// <summary> Loads a bike object from copri server cancel reservation/ booking update request.</summary>
		/// <param name="bike">Bike object to load response into.</param>
		/// <param name="notifyLevel">Controls whether notify property changed events are fired or not.</param>
		public static void Load(
			this IBikeInfoMutable bike,
			NotifyPropertyChangedLevel notifyLevel)
			=> bike.State.Load(InUseStateEnum.Disposable, notifyLevel: notifyLevel);

		/// <summary>
		/// Gets all station for station provider and add them into station list.
		/// </summary>
		/// <param name="stationsAllResponse">List of stations to update.</param>
		public static StationDictionary GetStationsAllMutable(this StationsAvailableResponse stationsAllResponse)
		{
			// Get stations from Copri/ file/ memory, ....
			if (stationsAllResponse == null
				|| stationsAllResponse.stations == null)
			{
				// Latest list of stations could not be retrieved from provider.
				return new StationDictionary();
			}

			Version.TryParse(stationsAllResponse.copri_version, out Version copriVersion);

			var stations = new StationDictionary(version: copriVersion);

			foreach (var station in stationsAllResponse.stations)
			{
				if (stations.GetById(station.Value.station) != null)
				{
					// Can not add station to list of station. Id is not unique.
					throw new InvalidResponseException<StationsAvailableResponse>(
						string.Format("Station id {0} is not unique.", station.Value.station), stationsAllResponse);
				}

				stations.Add(station.Value.GetStation());
			}

			return stations;
		}

		/// <summary>
		/// Gets general data from COPRI response.
		/// </summary>
		/// <param name="response">Response to get data from.</param>
		/// <returns>General data object initialized form COPRI response.</returns>
		public static GeneralData GetGeneralData(this ResponseBase response)
			 => new GeneralData(
				 response.init_map.GetMapSpan(),
				 response.merchant_message,
				 response.TryGetCopriVersion(out Version copriVersion)
					? new Version(0, 0)
					: copriVersion,
				 new ResourceUrls(response.tariff_info_html, response.bike_info_html, response.agb_html, response.privacy_html, response.impress_html));

		/// <summary> Gets account object from login response.</summary>
		/// <param name="merchantId">Needed to extract cookie from authorization response.</param>
		/// <param name="loginResponse">Response to get session cookie and debug level from.</param>
		/// <param name="mail">Mail address needed to construct a complete account object (is not part of response).</param>
		/// <param name="password">Password needed to construct a complete account object (is not part of response).</param>
		public static IAccount GetAccount(
			this AuthorizationResponse loginResponse,
			string merchantId,
			string mail,
			string password)
		{
			if (loginResponse == null)
			{
				throw new ArgumentNullException(nameof(loginResponse));
			}

			return new Account(
				mail,
				password,
				loginResponse.GetIsAgbAcknowledged(),
				loginResponse.authcookie?.Replace(merchantId, ""),
				loginResponse.GetGroup(),
				loginResponse.debuglevel == 1
					? Permissions.All :
					(Permissions)loginResponse.debuglevel);
		}

		/// <summary> Load bike object from booking response. </summary>
		/// <param name="bike">Bike object to load from response.</param>
		/// <param name="bikeInfo">Booking response.</param>
		/// <param name="mailAddress">Mail address of user which books bike.</param>
		/// <param name="notifyLevel">Controls whether notify property changed events are fired or not.</param>
		public static void Load(
			this IBikeInfoMutable bike,
			BikeInfoReservedOrBooked bikeInfo,
			string mailAddress,
			NotifyPropertyChangedLevel notifyLevel = NotifyPropertyChangedLevel.All)
		{
			if (bike is Bikes.BikeInfoNS.BluetoothLock.BikeInfoMutable btBikeInfo)
			{
				btBikeInfo.LockInfo.Load(
					bikeInfo.GetBluetoothLockId(),
					bikeInfo.GetBluetoothLockGuid(),
					bikeInfo.GetSeed(),
					bikeInfo.GetUserKey(),
					bikeInfo.GetAdminKey());
			}

			var l_oState = bikeInfo.GetState();
			switch (l_oState)
			{
				case InUseStateEnum.Disposable:
					bike.State.Load(
						InUseStateEnum.Disposable,
						notifyLevel: notifyLevel);
					break;

				case InUseStateEnum.Reserved:
					bike.State.Load(
						InUseStateEnum.Reserved,
						bikeInfo.GetFrom(),
						mailAddress,
						bikeInfo.timeCode,
						notifyLevel);
					break;

				case InUseStateEnum.Booked:
					bike.State.Load(
						InUseStateEnum.Booked,
						bikeInfo.GetFrom(),
						mailAddress,
						bikeInfo.timeCode,
						notifyLevel);
					break;

				default:
					throw new Exception(string.Format("Unexpected bike state detected. state is {0}.", l_oState));
			}
		}

	}
}