public static List <DisturbanceRecording> ParseZipFilesCollection(IEnumerable <FileInfo> fileInfoCollection, int deviceId)
{
var disturbanceRecordings = new List <DisturbanceRecording>();
//Iterate over each ZIP file. Each ZIP file should be a DisturbanceRecording;
foreach (var zipFileInfo in fileInfoCollection)
{
using (var zipFile = ZipFile.OpenRead(zipFileInfo.FullName))
{
var dr = new DisturbanceRecording {
DeviceId = deviceId
};
//Parse DR Group:
var drFiles = ParseDRZipGroup(zipFile.Entries);
//Only create a dr if it has any files on it
if (drFiles.Count > 0)
{
dr.DRFiles.AddRange(drFiles);
//When zipFile, internal names could be anything. Use zipfile instead.
dr.Name = zipFileInfo.Name.GetNameWithoutExtension();
//They all (should) have the same date
dr.TriggerTime = drFiles.FirstOrDefault().CreationTime;
Logger.Trace($"{dr}");
disturbanceRecordings.Add(dr);
}
}
}
return(disturbanceRecordings);
}
public void TestExportDRsCreateFile()
{
var exportPath = "exportTestFolder/";
var exportDeviceName = "testDevice";
var exportDeviceBay = "testBay";
var exportDeviceBayId = "testBayId";
var exportDateTime = new DateTime(2018, 5, 25, 14, 30, 46);
var device = new Device()
{
Bay = exportDeviceBay,
BayId = exportDeviceBayId,
Name = exportDeviceName,
};
var dr = new DisturbanceRecording()
{
TriggerTime = exportDateTime,
};
var list = new List <DisturbanceRecording>()
{
dr,
};
var filename = ExportService.GetZipFileName(device, dr);
var fullFilename = PathHelper.GetOrCreateValidPath(exportPath, filename);
if (File.Exists(fullFilename))
{
File.Delete(fullFilename);
}
Assert.False(File.Exists(fullFilename));
ExportService.ExportDisturbanceRecordings(exportPath, exportDeviceName, exportDeviceBayId, exportDeviceBay, list, false);
Assert.True(File.Exists(fullFilename));
File.Delete(fullFilename);
Assert.False(File.Exists(fullFilename));
}
public static IEnumerable <DisturbanceRecording> ParseSingleFilesCollection(
IEnumerable <FileInfo> fileInfoCollection, int deviceId)
{
var disturbanceRecordings = new List <DisturbanceRecording>();
//Group files by their name.
//When not zipped, DR Files all have the same name.
var drFileGroups = fileInfoCollection.GroupBy(x => x.Name.GetNameWithoutExtension());
//Iterate over each file group. Each file group should be a DisturbanceRecording;
foreach (var drFileGroup in drFileGroups)
{
Logger.Trace($"Device Id: {deviceId} - drName: {drFileGroup.Key}");
var dr = new DisturbanceRecording {
DeviceId = deviceId
};
//Parse DR Group:
var drFiles = ParseDRFilesGroup(drFileGroup);
//Only create a dr if it has any files on it
if (drFiles.Count > 0)
{
dr.DRFiles.AddRange(drFiles);
//Use Group.Key as DR Name
dr.Name = drFileGroup.Key;
//They all (should) have the same date
dr.TriggerTime = drFiles.FirstOrDefault().CreationTime;
Logger.Trace($"{dr}");
disturbanceRecordings.Add(dr);
}
}
return(disturbanceRecordings);
}
public void TestGetZipFileObjects()
{
var exportDeviceName = "testDevice";
var exportDeviceBay = "testBay";
var exportDeviceBayId = "testBayId";
var exportDateTime = new DateTime(2018, 5, 25, 14, 30, 46);
var device = new Device()
{
Bay = exportDeviceBay,
BayId = exportDeviceBayId,
Name = exportDeviceName,
};
var dr = new DisturbanceRecording()
{
TriggerTime = exportDateTime,
};
Assert.Equal($"20180525,143046000,{exportDeviceBayId},{exportDeviceName}.zip",
ExportService.GetZipFileName(device, dr));
}
public static SystemContext GetContextWithData()
{
var options = new DbContextOptionsBuilder <SystemContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var context = new SystemContext(options);
var ied1 = new Device()
{
Bay = "Bay1",
DeviceType = "REL670",
IPAddress = "192.168.1.1",
Id = 1,
IsConnected = true,
HasPing = true,
Name = "IED1",
Station = "Station1",
DisturbanceRecordings = new List <DisturbanceRecording>()
};
context.Devices.Add(ied1);
var dr1 = new DisturbanceRecording()
{
Id = 1,
Name = "DR1",
DeviceId = 1,
TriggerTime = DateTime.ParseExact("2017-12-31 13:26", "yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture),
Device = ied1,
};
context.DisturbanceRecordings.Add(dr1);
context.SaveChanges();
return(context);
}
public void TestExportDRsOverWriteFile()
{
var exportPath = "exportTestFolder/";
var exportDeviceName = "testDevice";
var exportDeviceBay = "testBay";
var exportDeviceBayId = "testBayId";
var exportDateTime = new DateTime(2018, 5, 25, 14, 30, 46);
var device = new Device()
{
Bay = exportDeviceBay,
BayId = exportDeviceBayId,
Name = exportDeviceName,
};
var drFile = new DRFile()
{
FileName = "testFile.cfg",
FileData = new byte[] { 12, 123, 23, 254 },
};
var dr = new DisturbanceRecording()
{
TriggerTime = exportDateTime,
DRFiles = new List <DRFile>()
{
drFile,
},
};
var list = new List <DisturbanceRecording>()
{
dr,
};
var filename = ExportService.GetZipFileName(device, dr);
var fullFilename = PathHelper.GetOrCreateValidPath(exportPath, filename);
if (File.Exists(fullFilename))
{
File.Delete(fullFilename);
}
Assert.False(File.Exists(fullFilename));
using (var f = File.Create(fullFilename))
{ }
Assert.True(File.Exists(fullFilename));
var oldSize = new FileInfo(fullFilename).Length;
ExportService.ExportDisturbanceRecordings(exportPath, exportDeviceName, exportDeviceBayId, exportDeviceBay, list, false);
var newSize1 = new FileInfo(fullFilename).Length;
Assert.Equal(oldSize, newSize1);
ExportService.ExportDisturbanceRecordings(exportPath, exportDeviceName, exportDeviceBayId, exportDeviceBay, list, true);
var newSize2 = new FileInfo(fullFilename).Length;
Assert.NotEqual(oldSize, newSize2);
Assert.True(File.Exists(fullFilename));
File.Delete(fullFilename);
Assert.False(File.Exists(fullFilename));
}
public static string GetZipFileName(Device device, DisturbanceRecording dr)
{
return(GetZipFileName(device.Name, device.BayId, dr.TriggerTime));
}
public static DisturbanceRecording CloneDisturbanceRecording(SystemContext context, DisturbanceRecording disturbanceRecording)
{
return((DisturbanceRecording)context
.Entry(disturbanceRecording)
.CurrentValues.ToObject());
}
