sharee.bike-App/SharedBusinessLogic/Repository/Response/ComparableBikeDictionary.cs

using System.Linq;
using System.Runtime.Serialization;

namespace ShareeBike.Repository.Response
{
	public class ComparableBikeDictionary<S> : ComparableDictionary<S> where S : BikeInfoBase
	{

		[OnDeserialized]
		internal void OnDeserializedMethod(StreamingContext context)
		{
			var toCorrectDictionary = this.Where( x =>
				!string.IsNullOrEmpty(x.Value.bike)
				&& x.Key != x.Value.bike).ToArray();

			foreach (var element in toCorrectDictionary)
			{
				Remove(element.Key);
				if (ContainsKey(element.Value.bike))
				{
					// Remove duplicates.
					Remove(element.Value.bike);
					continue;
				}
				Add(element.Value.bike, element.Value);
			}
		}

		/// <summary>
		/// Removes a bike from dictionary.
		/// </summary>
		/// <typeparam name="T">Type of dictionary values to remove.</typeparam>
		/// <param name="bikeId">If of bike to remove.</param>
		/// <returns>True if at least one bike was removed, false if no bike was removed.</returns>
		public bool RemoveByBikeId<T>(
			string bikeId)
		{
			if (string.IsNullOrEmpty(bikeId))
			{
				// Nothing to do.
				return false;
			}

			var bikeToRemove = this.FirstOrDefault(x => bikeId == x.Value.bike);
			if (string.IsNullOrEmpty(bikeToRemove.Key))
			{
				// Bike is not contained in dictionary.
				return false;
			}

			return Remove(bikeToRemove.Key);
		}

		/// <summary>
		/// Gets a bike by bike id from dictionary.
		/// </summary>
		/// <typeparam name="T">Type of dictionary values to remove.</typeparam>
		/// <param name="bikeId">If of bike to get.</param>
		/// <returns>True if at least one bike was removed, false if no bike was removed.</returns>
		public S GetByBikeId(
			string bikeId)
			=> this.FirstOrDefault(x => bikeId == x.Value.bike).Value;
	}
}