private async Task <int> ExportSchoolClasses(XlsReader xlsReader, EcfTableWriter ecfTableWriter, string[] ecfHeaders)
{
var ecfCache = new HashSet <string>();
var ecfRecordCounter = 0;
if (ecfHeaders != null && ecfHeaders.Length > 0)
{
await ecfTableWriter.WriteHeadersAsync(ecfHeaders);
}
else
{
await ecfTableWriter.WriteHeadersAsync(
EcfHeaders.Id,
EcfHeaders.Code);
}
while (xlsReader.ReadLine())
{
var schoolClass = new ExportSchoolClass(_config, xlsReader);
if (!string.IsNullOrEmpty(schoolClass.Id) && !ecfCache.Contains(schoolClass.Id))
{
ecfTableWriter.SetValue(EcfHeaders.Id, schoolClass.Id);
ecfTableWriter.SetValue(EcfHeaders.Code, schoolClass.Code);
await ecfTableWriter.WriteAsync();
ecfCache.Add(schoolClass.Id);
ecfRecordCounter++;
}
}
return(ecfRecordCounter);
}
private async Task <int> ExportStudentSchoolClassAttendances(XlsReader xlsReader, EcfTableWriter ecfTableWriter, string[] ecfHeaders)
{
var ecfRecordCounter = 0;
if (ecfHeaders != null && ecfHeaders.Length > 0)
{
await ecfTableWriter.WriteHeadersAsync(ecfHeaders);
}
else
{
await ecfTableWriter.WriteHeadersAsync(
EcfHeaders.StudentId,
EcfHeaders.SchoolClassId);
}
while (xlsReader.ReadLine())
{
var student = new ExportStudent(_config, xlsReader);
var schoolClass = new ExportSchoolClass(_config, xlsReader);
if (!string.IsNullOrEmpty(schoolClass.Id))
{
ecfTableWriter.SetValue(EcfHeaders.StudentId, student.Id);
ecfTableWriter.SetValue(EcfHeaders.SchoolClassId, schoolClass.Id);
await ecfTableWriter.WriteAsync();
ecfRecordCounter++;
}
}
return(ecfRecordCounter);
}
private async Task <int> ExportStudentSubjects(CsvTableReader csvTableReader, EcfTableWriter ecfTableWriter, string[] ecfHeaders)
{
var ecfRecordCounter = 0;
await csvTableReader.ReadHeadersAsync();
if (ecfHeaders != null && ecfHeaders.Length > 0)
{
await ecfTableWriter.WriteHeadersAsync(ecfHeaders);
}
else
{
await ecfTableWriter.WriteHeadersAsync(
EcfHeaders.StudentId,
EcfHeaders.SchoolClassId,
EcfHeaders.SubjectId);
}
while (await csvTableReader.ReadAsync() > 0)
{
var student = new ExportStudent(_config, csvTableReader);
var schoolClass = new ExportSchoolClass(_config, csvTableReader);
if (!string.IsNullOrEmpty(schoolClass.Id))
{
for (int i = 1; i < 20; i++)
{
var subject = new ExportSubject(_config, csvTableReader, $"Fach{i}");
if (!string.IsNullOrEmpty(subject.Id))
{
ecfTableWriter.SetValue(EcfHeaders.StudentId, student.Id);
ecfTableWriter.SetValue(EcfHeaders.SchoolClassId, schoolClass.Id);
ecfTableWriter.SetValue(EcfHeaders.SubjectId, subject.Id);
await ecfTableWriter.WriteAsync();
ecfRecordCounter++;
}
}
}
}
return(ecfRecordCounter);
}
