private async Task <int> ExportStudentSchoolClassAttendances(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);
}
while (await csvTableReader.ReadAsync() > 0)
{
var student = new CsvExportStudent(csvTableReader);
var schoolClass = new CsvExportSchoolClass(csvTableReader);
if (!string.IsNullOrEmpty(schoolClass.Id))
{
ecfTableWriter.TrySetValue(EcfHeaders.StudentId, student.Id);
ecfTableWriter.TrySetValue(EcfHeaders.SchoolClassId, schoolClass.Id);
await ecfTableWriter.WriteAsync();
ecfRecordCounter++;
}
}
return(ecfRecordCounter);
}
private async Task <int> ExportSchoolClasses(CsvTableReader csvTableReader, EcfTableWriter ecfTableWriter, string[] ecfHeaders)
{
var ecfCache = new HashSet <string>();
var ecfRecordCounter = 0;
await csvTableReader.ReadHeadersAsync();
if (ecfHeaders != null && ecfHeaders.Length > 0)
{
await ecfTableWriter.WriteHeadersAsync(ecfHeaders);
}
else
{
await ecfTableWriter.WriteHeadersAsync(
EcfHeaders.Id,
EcfHeaders.Code);
}
while (await csvTableReader.ReadAsync() > 0)
{
var schoolClass = new CsvExportSchoolClass(csvTableReader);
if (!string.IsNullOrEmpty(schoolClass.Id) && !ecfCache.Contains(schoolClass.Id))
{
ecfTableWriter.TrySetValue(EcfHeaders.Id, schoolClass.Id);
ecfTableWriter.TrySetValue(EcfHeaders.Code, schoolClass.Code);
await ecfTableWriter.WriteAsync();
ecfCache.Add(schoolClass.Id);
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,
EcfHeaders.TeacherId);
}
while (await csvTableReader.ReadAsync() > 0)
{
var student = new CsvExportStudent(csvTableReader);
var schoolClass = new CsvExportSchoolClass(csvTableReader);
if (csvTableReader.TryGetValue("Alle Lehrkräfte (Kürzel) mit Fach", out var value))
{
var csvLineParser = new CsvLineParser(',');
var subValues = csvLineParser.Read(value);
csvLineParser.Configuration.Separator = ' ';
foreach (var subValue in subValues)
{
if (!string.IsNullOrEmpty(subValue))
{
var subValueParts = csvLineParser.Read(subValue.Trim());
if (subValueParts.Length == 2)
{
var teacherCode = subValueParts[0];
var subjectCode = subValueParts[1];
if (!string.IsNullOrEmpty(subjectCode))
{
ecfTableWriter.TrySetValue(EcfHeaders.StudentId, student.Id);
ecfTableWriter.TrySetValue(EcfHeaders.SchoolClassId, schoolClass.Id);
ecfTableWriter.TrySetValue(EcfHeaders.SubjectId, subjectCode);
ecfTableWriter.TrySetValue(EcfHeaders.TeacherId, teacherCode);
await ecfTableWriter.WriteAsync();
ecfRecordCounter++;
}
}
}
}
}
}
return(ecfRecordCounter);
}