sharee.bike-App/TINKLib/Model/Bikes/BikeCollectionUpdater.cs

using System.Collections.Generic;
using System.Linq;

namespace TINK.Model.Bike
{
    public static class BikeCollectionUpdater
    {
        /// <summary> Updates bikes lock info with the latest lock info from bluetooth service.</summary>
        /// <param name="bikes">bikes to be updated.</param>
        /// <param name="locksInfo">locks info to be used for updating bikes.</param>
        /// <returns></returns>
        public static BikeCollection UpdateLockInfo(
            this BikeCollection bikes,
            IEnumerable<BluetoothLock.LockInfo> locksInfo)
        {

            var updatedBikesCollection = new Dictionary<string, BC.BikeInfo>();

            foreach (var bikeInfo in bikes)
            {
                if (!(bikeInfo is BluetoothLock.BikeInfo bluetoothBikeInfo))
                {
                    // No processing needed because bike is not a bluetooth bike
                    updatedBikesCollection.Add(bikeInfo.Id, bikeInfo);
                    continue;
                }

                // Check if to update current bike lock info using state from bluetooth service or not.
                var currentLockInfo = locksInfo.FirstOrDefault(x => x.Id == bluetoothBikeInfo.LockInfo.Id) // Update bike info with latest info from bluethooth service if available
                    ?? bluetoothBikeInfo.LockInfo; // Use lock info state object from copri which holds a lock id and a state of value unknown.

                updatedBikesCollection.Add(bluetoothBikeInfo.Id, new BluetoothLock.BikeInfo(bluetoothBikeInfo, currentLockInfo));
            }

            return new BikeCollection(updatedBikesCollection);
        }
    }
}