public async Task Invoke(HttpContext context, RailroadContext dbcontext)
{
IEnumerable <Staff> staffs;
IEnumerable <Post> posts;
IEnumerable <Train> trains;
if (!cache.TryGetValue("Post", out posts))
{
cache.Set("Post", dbcontext.Posts.ToList(), new MemoryCacheEntryOptions());
}
if (!cache.TryGetValue("Train", out trains))
{
cache.Set("Train", dbcontext.Trains.ToList(), new MemoryCacheEntryOptions());
}
if (!cache.TryGetValue("Staff", out staffs))
{
cache.Set("Staff", dbcontext.Staffs.Include(p => p.Post).ToList(), new MemoryCacheEntryOptions());
}
await _next.Invoke(context);
}
public PostController(RailroadContext rc, IMemoryCache cache)
{
railroadContext = rc;
this.cache = cache;
}
public TypeController(RailroadContext rc)
{
railroadContext = rc;
}
public TrainController(RailroadContext rc)
{
railroadContext = rc;
}