Files
Disco/Disco.BI/BI/Extensions/DeviceBatchExtensions.cs
T
Gary Sharp a099d68915 Permissions & Authorization for Users #24
Initial Release; Includes Database and MVC refactoring
2013-10-10 19:13:16 +11:00

37 lines
1.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Disco.Models.Repository;
using Disco.Data.Repository;
using Disco.Services.Users;
using Disco.Services.Authorization;
namespace Disco.BI.Extensions
{
public static class DeviceBatchExtensions
{
public static bool CanDelete(this DeviceBatch db, DiscoDataContext Database)
{
if (!UserService.CurrentAuthorization.Has(Claims.Config.DeviceBatch.Delete))
return false;
// Can't Delete if Contains Devices
var deviceCount = Database.Devices.Count(d => d.DeviceBatchId == db.Id);
if (deviceCount > 0)
return false;
return true;
}
public static void Delete(this DeviceBatch db, DiscoDataContext Database)
{
if (!db.CanDelete(Database))
throw new InvalidOperationException("The state of this Device Batch doesn't allow it to be deleted");
// Delete Batch
Database.DeviceBatches.Remove(db);
}
}
}