sharee.bike-App/LockItShared/Services/BluetoothLock/LockInfoHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using TINK.Services.BluetoothLock.Tdo;

namespace TINK.Model.Bike.BluetoothLock
{
    public static class LockInfoHelper
    {
        /// <summary> Update by id.</summary>
        /// <param name="locksInfo"> Lock info objects to update by id.</param>
        /// <param name="locksInfoTdo">Tdos holding data to updat from</param>
        /// <returns></returns>
        public static IEnumerable<LockInfo> UpdateById(
            this IEnumerable<LockInfo> locksInfo, 
            IEnumerable<LockInfoTdo> locksInfoTdo)
        {
            var locksInfoUpdated = new List<LockInfo>();

            foreach (var lockInfo in locksInfo)
            {
                var lockInfoTdo = locksInfoTdo.FirstOrDefault(x => x.Id == lockInfo.Id);
                if (lockInfoTdo == null)
                {
                    // No object to update from found.
                    locksInfoUpdated.Add(lockInfo);
                    continue;
                }

                var state = lockInfoTdo.State.HasValue ? lockInfoTdo.State.Value.GetLockingState() : LockingState.Disconnected;

                locksInfoUpdated.Add(state != lockInfo.State || lockInfoTdo.Guid != lockInfo.Guid
                     ? new LockInfo.Builder(lockInfo) { Guid = lockInfoTdo.Guid, State = state}.Build() // State has changed, update required.
                     : lockInfo);
            }

            return locksInfoUpdated;
        }

        public static LockingState GetLockingState(this LockitLockingState lockingState)
        {
            switch (lockingState)
            {
                case LockitLockingState.Unknown:
                case LockitLockingState.CouldntOpenBoldBlocked: // Lock is closed in most cases, but this is not guarnteed according to haveltec.
                    return LockingState.Unknown;

                case LockitLockingState.Open:
                case LockitLockingState.CouldntCloseMoving:
                case LockitLockingState.CouldntCloseBoldBlocked:
                    return LockingState.Open;

                case LockitLockingState.Closed:
                    return LockingState.Closed;
            }

            throw new ArgumentException($"Can not convert LockIt specific locking state to logical locking state. Unknown state {lockingState} detected.");
        }

        /// <summary> Gets one type from another.</summary>
        /// <param name="lockInfo"></param>
        /// <returns></returns>
        public static LockInfoAuthTdo ToLockInfoTdo(this LockInfo lockInfo)
        {
            return new LockInfoAuthTdo.Builder() { Id = lockInfo.Id, Guid = lockInfo.Guid, K_u = lockInfo.UserKey, K_a = lockInfo.AdminKey, K_seed = lockInfo.Seed }.Build();
        }

        
    }
}