Device repository and cascase device delete on user delete

src/Core/Repositories/IDeviceRepository.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Bit.Core.Domains;
+
+namespace Bit.Core.Repositories
+{
+    public interface IDeviceRepository : IRepository<Device, Guid>
+    {
+        Task<Device> GetByIdAsync(Guid id, Guid userId);
+        Task<ICollection<Device>> GetManyByUserIdAsync(Guid userId);
+    }
+}

src/Core/Repositories/SqlServer/DeviceRepository.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.Threading.Tasks;
+using Bit.Core.Domains;
+using System.Data;
+using Dapper;
+
+namespace Bit.Core.Repositories.SqlServer
+{
+    public class DeviceRepository : Repository<Device, Guid>, IDeviceRepository
+    {
+        public DeviceRepository(GlobalSettings globalSettings)
+            : this(globalSettings.SqlServer.ConnectionString)
+        { }
+
+        public DeviceRepository(string connectionString)
+            : base(connectionString)
+        { }
+
+        public async Task<Device> GetByIdAsync(Guid id, Guid userId)
+        {
+            var device = await GetByIdAsync(id);
+            if(device == null || device.UserId != userId)
+            {
+                return null;
+            }
+
+            return device;
+        }
+
+        public async Task<ICollection<Device>> GetManyByUserIdAsync(Guid userId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<Device>(
+                    $"[{Schema}].[{Table}_ReadByUserId]",
+                    new { UserId = userId },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+    }
+}