public async Task<Appliance> UpdateApplianceAsync(Appliance appliance)
{
Appliance applianceToUpdate = (await GetAppliancesAsync(new List<int> { appliance.Id })).SingleOrDefault();
if (applianceToUpdate == null)
return null;
if (appliance.Model != null)
{
ApplianceModel usedModel = (await GetApplianceModelsAsync(new[] { appliance.Model.Id })).SingleOrDefault();
if (usedModel == null)
return null;
applianceToUpdate.Model = usedModel;
}
if (appliance.CurrentSetting != null) applianceToUpdate.CurrentSetting = appliance.CurrentSetting;
if (appliance.Name != null) applianceToUpdate.Name = appliance.Name;
if (appliance.Zone != null) applianceToUpdate.Zone = appliance.Zone;
await SaveAsync();
return applianceToUpdate;
}
public async Task<Appliance> CreateApplianceAsync(Appliance appliance)
{
ApplianceModel usedModel = (await GetApplianceModelsAsync(new[] {appliance.Model.Id})).SingleOrDefault();
if (usedModel == null)
return null;
appliance.Model = usedModel;
Appliance applianceToCreate = Context.Appliances.Add(appliance);
await SaveAsync();
return applianceToCreate;
}
