private async Task <DoorState?> GetLastDoorStateAsync(string vehicleId, DoorKind kind, CancellationToken cancellationToken)
{
string key = MakeCacheKey(vehicleId, kind);
var stateStr = await cache.GetStringAsync(key, cancellationToken);
return(Enum.TryParse <DoorState>(stateStr, ignoreCase: true, out var state) ? (DoorState?)state : null);
}
//=== Manage: Door Kind
/// <summary> Get DoorKind. </summary>
public DoorKind GetDoorKind(int id)
{
// Check
if (id < 1)
{
return(null);
}
DoorKind kind = repository.GetEntity <DoorKind>(id);
return(kind);
}
/// <summary> Save DoorKind (new or existing). </summary>
public int SaveDoorKind(DoorKind kind)
{
if (kind == null)
{
throw new CoreException("No DoorKind Specified!");
}
// Insert or update
if (kind.Id == 0)
{
kind.Id = repository.Insert(kind).InsertId.Value;
}
else
{
repository.Update(kind);
}
return(kind.Id);
}
private async Task SaveDoorStateAsync(string vehicleId, DoorKind kind, DoorState state, CancellationToken cancellation)
{
string key = MakeCacheKey(vehicleId, kind);
var stateStr = state.ToString().ToLowerInvariant();
await cache.SetStringAsync(key, stateStr, cancellation);
}
private static string MakeCacheKey(string vehicleId, DoorKind kind) => $"{vehicleId}/{kind}".ToLowerInvariant();
