public SmartTemperatureClient AddOrUpdateSmartTemperatureClient(SmartTemperatureClient client)
{
var scope = _serviceProvider.CreateScope();
using (SmartServerContext db = scope.ServiceProvider.GetService <SmartServerContext>())
{
var storedClient = db.SmartTemperatureClients.FirstOrDefault(c => c.ChipId == client.ChipId);
if (storedClient == null)
{
db.Add(StoredSmartTemperatureClient.FromSmartTemperatureClient(client));
}
else
{
storedClient.Temperature = client.Temperature;
storedClient.Humidity = client.Humidity;
storedClient.LastDataUpdate = client.LastDataUpdate;
}
if (db.SaveChanges() <= 0)
{
return(null);
}
_logger.LogDebug("Updated/Added SmartTemperatureClient {0} with tmp: {1} hum:{2}", client.ChipId, client.Temperature, client.Humidity);
return(db.SmartTemperatureClients.FirstOrDefault(c => c.ChipId == client.ChipId).ConvertToSmartClient());
}
}
public bool DeleteSmartTemperatureClient(string chipId)
{
var scope = _serviceProvider.CreateScope();
using (SmartServerContext db = scope.ServiceProvider.GetService <SmartServerContext>())
{
var client = db.SmartTemperatureClients.FirstOrDefault(c => c.ChipId == chipId);
if (client == null)
{
return(false);
}
db.SmartTemperatureClients.Remove(client);
db.SaveChanges();
return(true);
}
}
public SmartTemperatureClient UpdateSmartTemperatureClientName(string chipId, string newName)
{
var scope = _serviceProvider.CreateScope();
using (SmartServerContext db = scope.ServiceProvider.GetService <SmartServerContext>())
{
var client = db.SmartTemperatureClients.FirstOrDefault(c => c.ChipId == chipId);
if (client == null)
{
return(null);
}
client.Name = newName;
db.SaveChanges();
return(db.SmartTemperatureClients.FirstOrDefault(c => c.ChipId == client.ChipId).ConvertToSmartClient());
}
}