/// <summary>
/// Do main logic e.g. command line swiches were ok
/// </summary>
/// <param name="opts">Options</param>
private static void RunOptionsAndReturnExitCode(Models.CmdOptions opts, ILogger logger)
{
if (opts is null)
{
throw new ArgumentNullException(nameof(opts));
}
if (string.IsNullOrWhiteSpace(opts.ExportFileName) && string.IsNullOrWhiteSpace(opts.ImportFilename))
{
throw new ArgumentException("Either -i or -o must be specified");
}
var csv = new CsvUtility(new CsvOptions(), logger);
if (!string.IsNullOrWhiteSpace(opts.ExportFileName))
{
dt = CreateData(opts);
csv.WriteCsv(opts.ExportFileName, HandleCsvLineWrite);
}
if (!string.IsNullOrWhiteSpace(opts.ImportFilename))
{
csv.ReadCsv(opts.ImportFilename, HandleCsvLineRead);
}
logger.LogInformation("Exiting...");
}
private static System.Data.DataTable CreateData(Models.CmdOptions opts)
{
var dice = new BlitzkriegSoftware.SecureRandomLibrary.SecureRandom();
var d = new System.Data.DataTable();
d.Columns.Add(new System.Data.DataColumn()
{
AllowDBNull = true, ColumnName = "Id", DataType = typeof(long), Unique = true
});
d.Columns.Add(new System.Data.DataColumn()
{
AllowDBNull = true, ColumnName = "IsDeleted", DataType = typeof(bool)
});
d.Columns.Add(new System.Data.DataColumn()
{
AllowDBNull = true, ColumnName = "Cash", DataType = typeof(decimal)
});
d.Columns.Add(new System.Data.DataColumn()
{
AllowDBNull = true, ColumnName = "Company", DataType = typeof(string), MaxLength = 512
});
d.Columns.Add(new System.Data.DataColumn()
{
AllowDBNull = true, ColumnName = "Multiplex", DataType = typeof(Double)
});
for (int i = 0; i < opts.MaxRows; i++)
{
var ia = new Object[]
{
(long)i,
(i % 2 == 0),
(decimal)((double)dice.Next(1, 99) / 100) + dice.Next(1, 99),
Faker.Lorem.Word(),
(double)((double)dice.Next(1, 99) / 100) + dice.Next(100, 999)
};
d.Rows.Add(ia);
}
return(d);
}