public async Task<Beacon> Ping(Guid uuid, int major, int minor, int proximity = 0)
{
var beaconProvider = TypeResolver.IBeaconProvider;
var ret = beaconProvider.FindBeacon(uuid, major, minor);
using (var db = new Context())
{
var client = await db.Clients.FindAsync(ClientID);
db.Beacons.Attach(ret);
var ping = new BeaconPing
{
Client = client,
Date = DateTime.Now,
Beacon = ret,
Proximity = proximity
};
db.BeaconPings.Add(ping);
await db.SaveChangesAsync();
await TypeResolver.IScreenManager.UpdateClient(ping);
}
return ret;
}
public Beacon FindExactBeacon(Guid uuid, int major, int minor)
{
using (var db = new Context())
{
return db.Beacons.Find(uuid, major, minor);
}
}
public object GetClient(Guid clientid, int? major = null)
{
using (var db = new Context())
{
db.Configuration.LazyLoadingEnabled = false;
db.Configuration.ProxyCreationEnabled = false;
var client = db.Clients.Find(clientid);
if (client == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var subq = db
.Entry(client)
.Collection(c => c.BeaconPings)
.Query()
.Include(c => c.Beacon)
.Where(c => c.Date >= ThirtyMinutesAgo);
if (major.HasValue)
{
subq = subq.Where(c => c.Beacon.Major == major.Value);
}
subq = subq
.OrderBy(c => c.Date);
subq.Load();
return client;
}
}
public object GetAllClients(int? major = null)
{
using (var db = new Context())
{
db.Configuration.LazyLoadingEnabled = false;
var ret = db.Clients.AsQueryable();
if (major.HasValue)
{
ret = ret.Where(c => c.BeaconPings.Any(q => q.Date >= ThirtyMinutesAgo && q.Beacon.Major == major.Value));
}
else
{
ret = ret.Where(c => c.BeaconPings.Any(q => q.Date >= ThirtyMinutesAgo));
}
ret = ret.OrderBy(c => c.Name);
/* foreach (var item in ret)
{
db
.Entry(item)
.Collection(i => i.BeaconPings)
.Query()
.Include(q => q.Beacon)
.Where(q => q.Date >= thirtyMinutesAgo)
.Load();
}*/
return ret.ToList();
}
}
public IDictionary<int, Beacon> GetBeaconsByUuidAndMajor(Guid uuid, int major)
{
using (var db = new Context())
{
var ret = db.Beacons.Where(b => b.UUID == uuid && b.Major == major).ToDictionary(d => d.Minor, d => d);
return ret;
}
}
public IDictionary<int, Dictionary<int, Beacon>> GetBeaconsByUuid(Guid uuid)
{
using (var db = new Context())
{
var ret = db.Beacons.Where(b => b.UUID == uuid).GroupBy(c => c.Major).ToDictionary(c => c.Key, c => c.ToDictionary(d => d.Minor, d => d));
return ret;
}
}
public ActionResult Clear()
{
using (var db = new Context())
{
db.Database.ExecuteSqlCommand("DELETE FROM BeaconPings");
}
return Content("OK", "text/plain");
}
public async Task Clear()
{
using (var db = new Context())
{
/*db.BeaconPings.Update(
b => b.Client.ClientID == ClientID && !b.Cleared,
b => new BeaconPing { Cleared = true }
);*/
await db.Database.ExecuteSqlCommandAsync(@"UPDATE [BeaconPings] SET Cleared = 1 WHERE Client_ClientID = @p0 AND Cleared = 0", ClientID);
}
}
public Beacon FindBeacon(Guid uuid, int major, int minor)
{
using (var db = new Context())
{
var ret = db.Beacons.Find(uuid, major, minor);
if(ret == null) ret = db.Beacons.Find(uuid, major, 0);
if(ret == null) ret = db.Beacons.Find(uuid, 0, 0);
if(ret == null) ret = db.Beacons.Find(Guid.Empty, 0, 0);
return ret;
}
}
public IEnumerable<object> GetState()
{
var beacons = TypeResolver.IBeaconProvider;
using (var db = new Context())
{
return db.BeaconPings
.Include("Beacon")
.Where(b => b.Client.ClientID == ClientID && !b.Cleared)
.OrderByDescending(c => c.Date)
.Take(10)
.Where(q => q.Beacon.MaxProximity == 0 || q.Proximity < q.Beacon.MaxProximity)
.ToList();
}
}
public IDictionary<Guid, Dictionary<int, Dictionary<int, Beacon>>> GetAllBeacons()
{
using (var db = new Context())
{
var ret = db.Beacons
.GroupBy(b => b.UUID)
.ToDictionary(b => b.Key, b => b
.GroupBy(c => c.Major)
.ToDictionary(c => c.Key, c => c
.ToDictionary(d => d.Minor, d => d)
)
)
;
return ret;
}
}
internal static void Logic(HttpContext context, IEnsureClientController controller)
{
Guid clientid = Guid.Empty;
var cookie = context.Request.Cookies["ClientID"];
if (cookie != null)
{
Guid.TryParse(cookie.Value, out clientid);
}
if (clientid == Guid.Empty)
{
clientid = Guid.NewGuid();
}
cookie = new HttpCookie("ClientID", clientid.ToString());
cookie.Domain = context.Request.Url.Host;
cookie.Expires = DateTime.Now.AddYears(1);
cookie.HttpOnly = true;
context.Response.SetCookie(cookie);
using (var db = new Context())
{
var client = db.Clients.Find(clientid);
if (client == null)
{
client = new Client
{
ClientID = clientid,
Name = "Unnamed"
};
db.Clients.Add(client);
db.SaveChanges();
}
}
if (controller != null)
{
controller.ClientID = clientid;
}
}
public void AddScreen(Guid identifier, WebSocket socket)
{
lock (lockObject)
{
Sockets.Add(identifier, socket);
}
//now, let's send updates for existing clients
using (var db = new Context())
{
var ret = db.Clients.AsQueryable()
.Where(c => c.BeaconPings.Any(q => q.Date >= ClientController.ThirtyMinutesAgo))
.OrderBy(c => c.Name);
foreach (var client in ret)
{
//get their latest beacon
var beaconping = client.BeaconPings.OrderByDescending(b => b.Date).First();
UpdateClient(beaconping);
}
}
}
public Beacon StoreBeacon(Beacon beacon)
{
using (var db = new Context())
{
var oldBeacon = db.Beacons.Find(beacon.UUID, beacon.Major, beacon.Minor);
if (oldBeacon != null)
{
((IObjectContextAdapter)db).ObjectContext.Detach(oldBeacon);
db.Beacons.Attach(beacon);
db.Entry(beacon).State = System.Data.Entity.EntityState.Modified;
}
else
{
db.Beacons.Add(beacon);
}
db.SaveChanges();
return oldBeacon;
}
}
public void PutName(SetNameModel model)
{
using (var db = new Context())
{
var me = db.Clients.Find(ClientID);
me.Name = model.Name;
db.SaveChanges();
}
}
public string GetName()
{
using (var db = new Context())
{
var me = db.Clients.Find(ClientID);
return me.Name;
}
}
