/// <inheritdoc/>
protected override void Make(AppCommandRequest commandRequest)
{
(string format, string fileName) = CommandHandleBase.SplitParam(commandRequest.Parameters);
if (File.Exists(fileName))
{
Console.Write($"File is exist - rewrite {fileName}? [Y/n] ");
char output = char.ToUpper(Console.ReadLine()[0]);
if (output != 'Y')
{
return;
}
}
FileCabinetServiceSnapshot snapshot = this.Service.MakeSnapshot();
try
{
using (StreamWriter writer = new (fileName))
{
switch (format)
{
case "csv":
snapshot.SaveToCSV(new FileCabinetRecordCsvWriter(writer));
break;
case "xml":
{
using FileCabinetRecordXmlWriter fileCabinetRecordXmlWriter = new (writer);
snapshot.SaveToXML(fileCabinetRecordXmlWriter);
break;
}
default:
Console.WriteLine("Format is not supported.");
break;
}
}
Console.WriteLine($"All records are exported to file {fileName}.");
}
catch (IOException)
{
Console.WriteLine($"Export failed: can't open file {fileName}.");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <inheritdoc/>
protected override void Make(AppCommandRequest commandRequest)
{
(string format, string fileName) = CommandHandleBase.SplitParam(commandRequest.Parameters);
if (!File.Exists(fileName))
{
Console.WriteLine($"File \"{fileName}\"is not exist.");
return;
}
FileStream fileStream;
try
{
fileStream = File.OpenRead(fileName);
}
catch (Exception)
{
Console.WriteLine("Can't open file");
return;
}
int count = 0;
var snapshot = new FileCabinetServiceSnapshot();
switch (format)
{
case "csv":
snapshot.LoadFromCSV(fileStream);
count = this.Service.Restore(snapshot);
break;
case "xml":
snapshot.LoadFromXml(fileStream);
count = this.Service.Restore(snapshot);
break;
default:
Console.WriteLine("Format is not supported.");
break;
}
Console.WriteLine($"{count} records were imported from {fileName}.");
}