initial refactor of device export so it can be reused for future exporting

Disco.Models/Services/Devices/Exporting/DeviceExportFieldMetadata.cs

@@ -1,27 +0,0 @@
-using System;
-
-namespace Disco.Models.Services.Devices.Exporting
-{
-    public class DeviceExportFieldMetadata
-    {
-        public string Name { get; set; }
-        public string ColumnName { get; set; }
-        public Type ValueType { get; set; }
-        public Func<DeviceExportRecord, object> Accessor { get; set; }
-        public Func<object, string> CsvEncoder { get; set; }
-
-        public DeviceExportFieldMetadata(string name, Type valueType, Func<DeviceExportRecord, object> accessor, Func<object, string> csvEncoder)
-        {
-            Name = name;
-            ValueType = valueType;
-            Accessor = accessor;
-            CsvEncoder = csvEncoder;
-        }
-
-        public DeviceExportFieldMetadata(string name, string columnName, Type valueType, Func<DeviceExportRecord, object> accessor, Func<object, string> csvEncoder)
-            : this(name, valueType, accessor, csvEncoder)
-        {
-            ColumnName = columnName;
-        }
-    }
-}

Disco.Models/Services/Devices/Exporting/DeviceExportOptions.cs

@@ -1,13 +1,18 @@
-using System.ComponentModel.DataAnnotations;
+using Disco.Models.Exporting;
+using Disco.Models.Services.Exporting;
+using System.ComponentModel.DataAnnotations;
 
 namespace Disco.Models.Services.Devices.Exporting
 {
-    public class DeviceExportOptions
+    public class DeviceExportOptions : IExportOptions
     {
         public DeviceExportTypes ExportType { get; set; }
         public int? ExportTypeTargetId { get; set; }
         
-        public bool ExcelFormat { get; set; }
+        public ExportFormat Format { get; set; }
+        public string FilenamePrefix { get; } = "DiscoDeviceExport";
+        public string ExcelWorksheetName { get; } = "DeviceExport";
+        public string ExcelTableName { get; } = "Devices";
 
         // Device
         [Display(ShortName = "Device", Name = "Serial Number", Description = "The device serial number")]
@@ -136,7 +141,7 @@ namespace Disco.Models.Services.Devices.Exporting
             return new DeviceExportOptions()
             {
                 ExportType = DeviceExportTypes.All,
-                ExcelFormat = true,
+                Format = ExportFormat.Xlsx,
                 DeviceSerialNumber = true,
                 ModelId = true,
                 ProfileId = true,

Disco.Models/Services/Devices/Exporting/DeviceExportRecord.cs

@@ -1,11 +1,12 @@
 using Disco.Models.ClientServices.EnrolmentInformation;
+using Disco.Models.Exporting;
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 
 namespace Disco.Models.Services.Devices.Exporting
 {
-    public class DeviceExportRecord
+    public class DeviceExportRecord : IExportRecord
     {
         public Device Device { get; set; }
 

Disco.Models/Services/Devices/Exporting/DeviceExportResult.cs

@@ -1,10 +0,0 @@
-using System.IO;
-
-namespace Disco.Models.Services.Devices.Exporting
-{
-    public class DeviceExportResult
-    {
-        public MemoryStream Result { get; set; }
-        public int RecordCount { get; set; }
-    }
-}

Disco.Models/Services/Devices/Exporting/DeviceExportTypes.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Disco.Models.Services.Devices.Exporting
+namespace Disco.Models.Services.Devices.Exporting
 {
     public enum DeviceExportTypes
     {