public IEnumerable <CellValidationError> ValidateFile(Stream stream, IAdwRepository adw)
{
LoadStandardHeadings();
var validator = new CellValidator(adw);
// by default the CsvReader will skip empty lines
using (var csv = new CsvReader(new StreamReader(stream), true))
{
var columns = csv.GetFieldHeaders(); // these are the standard headings
// Check for missing columns
validator.Errors.AddRange(MissingColumns(columns.ToList()));
// Check that the Headings are correct
validator.Errors.AddRange(HeadingErrors(columns.ToList()));
// if we have heading errors dont try to go any further
if (validator.Errors.Count > 0)
{
goto EndOfValidation;
}
var r = 1;
while (csv.ReadNextRecord())
{
if (CsvHelper.EmptyLine(csv, columns.Length))
{
continue;
}
// process the single row
r++;
//var questionType = string.Empty;
//var questionText = string.Empty;
//var answerColumn = string.Empty;
//for each column of the row
for (var c = 0; c < columns.Length; c++)
{
var val = csv[c];
var patColumn = SelectStandardColumn(columns[c]);
//if ( patColumn.ColumnName.Equals( CommonConstants.QuestionColumn_QuestionType ) )
// questionType = val;
//if ( patColumn.ColumnName.Equals( CommonConstants.QuestionColumn_QuestionText ) )
// questionText = val;
//if ( patColumn.ColumnName.Equals( CommonConstants.QuestionColumn_AnswerColumn ) )
// answerColumn = val;
if (validator.DataIsValid(column: patColumn, value: val, rowNumber: r))
{
continue;
}
// test the number of errors against an arbitary limit
if (!validator.Errors.Count.Equals(UploadValidationErrorLimit))
{
continue;
}
validator.Errors.Add(new CellValidationError
{
OptionalMessage = ErrorLimitMessage()
});
goto EndOfValidation;
}
}
}
EndOfValidation:
return(validator.Errors);
}
public IEnumerable <CellValidationError> ValidateFile(string fileName, IAdwRepository adw, bool includesOutcomes)
{
LoadStandardHeadings(includesOutcomes);
var validator = new CellValidator(adw);
// by default the CsvReader will skip empty lines
using (var csv = new CsvReader(new StreamReader(fileName), true))
{
var columns = csv.GetFieldHeaders(); // these are the standard headings
// Check for missing columns
validator.Errors.AddRange(MissingColumns(columns.ToList()));
// Check that the Headings are correct
validator.Errors.AddRange(HeadingErrors(columns.ToList()));
// if we have heading errors dont try to go any further
if (validator.Errors.Count > 0)
{
goto EndOfValidation;
}
var r = 1;
while (csv.ReadNextRecord())
{
if (CsvHelper.EmptyLine(csv, columns.Length))
{
continue;
}
// process the review (single row)
r++;
//for each column of the row
for (var c = 0; c < columns.Length; c++)
{
var val = csv[c];
var patColumn = SelectStandardColumn(columns[c]);
if (validator.DataIsValid(column: patColumn, value: val, rowNumber: r))
{
continue;
}
// test the number of errors against an arbitary limit
if (!validator.Errors.Count.Equals(UploadValidationErrorLimit))
{
continue;
}
validator.Errors.Add(new CellValidationError {
OptionalMessage = ErrorLimitMessage()
});
goto EndOfValidation;
}
// If there is outcome data check the outcome rules still are valid
if (includesOutcomes)
{
CheckOutcomeData(csv, columns, r, validator);
}
}
}
EndOfValidation:
return(validator.Errors);
}
