private static void HandleRequiredValueError(Action <ImportProgressInfo> progressCallback, ImportProgressInfo importProgress, ICsvPriceImportReporter reporter, CsvContext context, ImportErrorsContext errorsContext)
{
var fieldName = context.Reader.HeaderRecord[context.Reader.CurrentIndex];
var requiredFields = CsvPriceImportHelper.GetImportPriceRequiredValueColumns();
var missedValueColumns = new List <string>();
for (var i = 0; i < context.Reader.HeaderRecord.Length; i++)
{
if (requiredFields.Contains(context.Reader.HeaderRecord[i], StringComparer.InvariantCultureIgnoreCase) && context.Parser.Record[i].IsNullOrEmpty())
{
missedValueColumns.Add(context.Reader.HeaderRecord[i]);
}
}
var importError = new ImportError {
Error = $"The required value in column {fieldName} is missing.", RawRow = context.Parser.RawRecord
};
if (missedValueColumns.Count > 1)
{
importError.Error = $"The required values in columns: {string.Join(", ", missedValueColumns)} - are missing.";
}
reporter.Write(importError);
errorsContext.ErrorsRows.Add(context.Parser.Row);
HandleError(progressCallback, importProgress);
}
private static void ValidateRequiredColumns(Stream stream, CsvConfiguration csvConfiguration, List <ImportDataValidationError> errorsList)
{
var notCompatibleErrors = new[]
{
ModuleConstants.ValidationErrors.FileNotExisted,
ModuleConstants.ValidationErrors.ExceedingFileMaxSize,
ModuleConstants.ValidationErrors.WrongDelimiter,
ModuleConstants.ValidationErrors.NoData,
};
if (errorsList.Any(x => notCompatibleErrors.Contains(x.ErrorCode)))
{
return;
}
stream.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(stream);
var csvReader = new CsvReader(streamReader, csvConfiguration);
csvReader.Read();
csvReader.ReadHeader();
var existedColumns = csvReader.Context.Reader.HeaderRecord;
var requiredColumns = CsvPriceImportHelper.GetImportPriceRequiredColumns();
var missedColumns = requiredColumns.Except(existedColumns).ToArray();
if (missedColumns.Length > 0)
{
var error = new ImportDataValidationError()
{
ErrorCode = ModuleConstants.ValidationErrors.MissingRequiredColumns
};
error.Properties.Add(nameof(missedColumns), string.Join(", ", missedColumns));
errorsList.Add(error);
}
}
