Feature #33: Enhanced Device Importing

Dynamic device importing. better input parsing and 5 additional import fields.
2014-05-25 16:34:06 +10:00
parent 6a45348bdb
commit e9042f7666
68 changed files with 6775 additions and 3039 deletions
@@ -0,0 +1,85 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Models.Services.Devices.Importing;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Services.Devices.Importing
+{
+    internal class DeviceImportRecord : IDeviceImportRecord
+    {
+        public string DeviceSerialNumber { get; private set; }
+
+        public IEnumerable<IDeviceImportField> Fields { get; private set; }
+
+        public EntityState RecordAction { get; private set; }
+
+        public bool HasError
+        {
+            get { return Fields.Any(f => !f.FieldAction.HasValue); }
+        }
+
+        internal DeviceImportRecord(string DeviceSerialNumber, IEnumerable<IDeviceImportField> Fields, EntityState RecordAction)
+        {
+            this.DeviceSerialNumber = DeviceSerialNumber;
+            this.Fields = Fields;
+            this.RecordAction = RecordAction;
+        }
+
+        public bool Apply(DiscoDataContext Database)
+        {
+            if (RecordAction == EntityState.Detached || !HasError)
+            {
+                Device device;
+
+                if (RecordAction == EntityState.Unchanged)
+                {
+                    // Unchanged - No Action Required
+                    return false;
+                }
+                else if (RecordAction == EntityState.Modified)
+                {
+                    device = Database.Devices.Find(this.DeviceSerialNumber);
+                }
+                else if (RecordAction == EntityState.Added)
+                {
+                    // Create Device
+                    device = new Device()
+                    {
+                        SerialNumber = DeviceSerialNumber.ToUpper(),
+                        CreatedDate = DateTime.Now,
+                        AllowUnauthenticatedEnrol = true,
+                        DeviceProfileId = Database.DiscoConfiguration.DeviceProfiles.DefaultAddDeviceOfflineDeviceProfileId,
+                        DeviceModelId = 1 // Default 'Unknown Device Model'
+                    };
+                    Database.Devices.Add(device);
+                }
+                else
+                {
+                    // Invalid State
+                    return false;
+                }
+
+                bool changesMade = false;
+
+                foreach (var field in Fields.Cast<DeviceImportFieldBase>())
+                {
+                    changesMade = field.Apply(Database, device) || changesMade;
+                }
+
+                // Commit Changes
+                if (changesMade)
+                    Database.SaveChanges();
+
+                return changesMade;
+            }
+
+            // Record has Errors
+            return false;
+        }
+    }
+}