Files
Disco/Disco.BI/BI/DeviceBI/Importing/Import.cs
T
2013-07-25 17:46:20 +10:00

266 lines
12 KiB
C#

using Disco.BI.Extensions;
using Disco.Data.Repository;
using Disco.Models.BI.Device;
using Disco.Models.Repository;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using PopulateRecordReferences = System.Tuple<System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceModel>, System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceProfile>, System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceBatch>>;
namespace Disco.BI.DeviceBI.Importing
{
public static class Import
{
internal const string ImportParseCacheKey = "ImportParseResults_{0}";
public static ImportDeviceSession GetSession(string ImportParseTaskId)
{
string parseKey = string.Format(ImportParseCacheKey, ImportParseTaskId);
return (ImportDeviceSession)HttpRuntime.Cache.Get(parseKey);
}
internal static bool ImportRecord(this ImportDevice device, DiscoDataContext dbContext, PopulateRecordReferences references)
{
// Skips If Errors
if (device.Errors == null || device.Errors.Count == 0)
{
// Re-Populate & Skip If Errors
device.PopulateRecord(dbContext, references);
if (device.Errors == null || device.Errors.Count == 0)
{
Device discoDevice = device.Device;
if (discoDevice == null)
{
// New Device
discoDevice = new Device()
{
SerialNumber = device.SerialNumber.ToUpper(),
CreatedDate = DateTime.Now,
AllowUnauthenticatedEnrol = true,
};
dbContext.Devices.Add(discoDevice);
}
if (discoDevice.DeviceModelId != device.DeviceModelId)
discoDevice.DeviceModelId = device.DeviceModelId;
if (discoDevice.DeviceProfileId != device.DeviceProfileId)
discoDevice.DeviceProfileId = device.DeviceProfileId;
if (discoDevice.DeviceBatchId != device.DeviceBatchId)
discoDevice.DeviceBatchId = device.DeviceBatchId;
if (discoDevice.Location != device.Location)
discoDevice.Location = device.Location;
if (discoDevice.AssetNumber != device.AssetNumber)
discoDevice.AssetNumber = device.AssetNumber;
if (discoDevice.AssignedUserId != device.AssignedUserId)
{
discoDevice.AssignDevice(dbContext, device.AssignedUser);
}
dbContext.SaveChanges();
return true;
}
}
return false;
}
internal static PopulateRecordReferences GetPopulateRecordReferences(DiscoDataContext dbContext)
{
return new PopulateRecordReferences(
dbContext.DeviceModels.ToDictionary(dm => dm.Id),
dbContext.DeviceProfiles.ToDictionary(dp => dp.Id),
dbContext.DeviceBatches.ToDictionary(db => db.Id)
);
}
internal static void PopulateRecord(this ImportDevice device, DiscoDataContext dbContext, PopulateRecordReferences references)
{
var deviceModels = references.Item1;
var deviceProfiles = references.Item2;
var deviceBatches = references.Item3;
// SERIAL NUMBER - Existing Device
if (!device.Errors.ContainsKey("SerialNumber"))
{
device.Device = dbContext.Devices.Find(device.SerialNumber);
if (device.Device != null && device.Device.DecommissionedDate.HasValue)
device.Errors.Add("SerialNumber", "The device is decommissioned");
}
// DEVICE MODEL
if (!device.Errors.ContainsKey("DeviceModelId"))
{
DeviceModel deviceModel;
if (!device.DeviceModelId.HasValue)
device.DeviceModelId = 1; // Default 'Unknown Device Model'
if (!deviceModels.TryGetValue(device.DeviceModelId.Value, out deviceModel))
device.Errors.Add("DeviceModelId", string.Format("Unknown device model id: {0}", device.DeviceModelId));
else
device.DeviceModel = deviceModel;
}
// DEVICE PROFILE
if (!device.Errors.ContainsKey("DeviceProfileId"))
{
DeviceProfile deviceProfile;
if (!deviceProfiles.TryGetValue(device.DeviceProfileId, out deviceProfile))
device.Errors.Add("DeviceProfileId", string.Format("Unknown device profile id: {0}", device.DeviceProfileId));
else
device.DeviceProfile = deviceProfile;
}
// DEVICE BATCH
if (!device.Errors.ContainsKey("DeviceBatchId") && device.DeviceBatchId.HasValue)
{
DeviceBatch deviceBatch;
if (!deviceBatches.TryGetValue(device.DeviceBatchId.Value, out deviceBatch))
device.Errors.Add("DeviceBatchId", string.Format("Unknown device Batch id: {0}", device.DeviceBatchId));
else
device.DeviceBatch = deviceBatch;
}
// ASSIGNED USER
if (!device.Errors.ContainsKey("AssignedUserId") && device.AssignedUserId != null)
{
try
{
device.AssignedUser = UserBI.UserCache.GetUser(device.AssignedUserId, dbContext, true);
}
catch (ArgumentException)
{
device.Errors.Add("AssignedUserId", string.Format("Unknown user id: {0}", device.AssignedUserId));
}
}
}
internal static ImportDevice ParseRecord(this string[] record)
{
int csvFieldCount = record.Length;
if (csvFieldCount < 1)
throw new ArgumentException("At least one CSV field is required (Serial Number)");
string csvSerialNumber;
string csvDeviceModelId;
int deviceModelId = 1; // Default 'Unknown Device Model'
string csvDeviceProfileId;
int deviceProfileId = 1; // 'Default' Profile
string csvDeviceBatchId;
int deviceBatchId = 0; // No Batch
string csvAssignedUserId = null;
string csvLocation = null;
string csvAssetNumber = null;
Dictionary<string, string> errors = new Dictionary<string, string>();
// SERIAL NUMBER
csvSerialNumber = record[0];
if (string.IsNullOrWhiteSpace(csvSerialNumber))
errors.Add("SerialNumber", "The serial number is required");
else if (csvSerialNumber.Trim().Length > 60)
errors.Add("SerialNumber", "The serial number must be less than or equal to 60 characters");
if (csvFieldCount > 1)
{
// DEVICE MODEL
csvDeviceModelId = record[1];
if (!string.IsNullOrWhiteSpace(csvDeviceModelId))
if (!int.TryParse(csvDeviceModelId, out deviceModelId))
errors.Add("DeviceModelId", "The device model is optional, but when supplied must be a number");
else if (deviceModelId < 1)
errors.Add("DeviceModelId", "The device model is optional, but when supplied must be greater than 0");
if (csvFieldCount > 2)
{
// DEVICE PROFILE
csvDeviceProfileId = record[2];
if (!string.IsNullOrWhiteSpace(csvDeviceProfileId))
if (!int.TryParse(csvDeviceProfileId, out deviceProfileId))
errors.Add("DeviceProfileId", "The device profile is optional, but when supplied must be a number");
else if (deviceProfileId < 1)
errors.Add("DeviceProfileId", "The device profile is optional, but when supplied must be greater than 0");
if (csvFieldCount > 3)
{
// DEVICE BATCH
csvDeviceBatchId = record[3];
if (!string.IsNullOrWhiteSpace(csvDeviceBatchId))
if (!int.TryParse(csvDeviceBatchId, out deviceBatchId))
errors.Add("DeviceBatchId", "The device batch is optional, but when supplied must be a number");
else if (deviceBatchId < 1)
errors.Add("DeviceBatchId", "The device batch is optional, but when supplied must be greater than 0");
if (csvFieldCount > 4)
{
// ASSIGNED USER
csvAssignedUserId = record[4];
if (string.IsNullOrWhiteSpace(csvAssignedUserId))
csvAssignedUserId = null; // Not Assigned
else if (csvAssignedUserId.Length > 50)
errors.Add("AssignedUserId", "The assigned user must be less than or equal to 50 characters");
if (csvFieldCount > 5)
{
// LOCATION
csvLocation = record[5];
if (string.IsNullOrWhiteSpace(csvLocation))
csvLocation = null; // No Location Specified
else if (csvLocation.Length > 250)
errors.Add("Location", "The location must be less than or equal to 250 characters");
if (csvFieldCount > 6)
{
// ASSET NUMBER
csvAssetNumber = record[6];
if (string.IsNullOrWhiteSpace(csvAssetNumber))
csvAssetNumber = null; // No Location Specified
else if (csvAssetNumber.Length > 40)
errors.Add("AssetNumber", "The asset number must be less than or equal to 40 characters");
}
}
}
}
}
}
return new ImportDevice()
{
SerialNumber = csvSerialNumber.Trim(),
DeviceModelId = deviceModelId,
DeviceProfileId = deviceProfileId,
DeviceBatchId = deviceBatchId == 0 ? (int?)null : deviceBatchId,
AssignedUserId = csvAssignedUserId,
Location = csvLocation,
AssetNumber = csvAssetNumber,
Errors = errors
};
}
#region ImportDevice Extensions
public static string ImportStatus(this ImportDevice device)
{
if (device.Errors.Count > 0)
return "Error";
if (device.Device != null)
return "Update";
return "New";
}
#endregion
}
}