private void UpdateAttendance(DateTime date, string cardNumber)
{
var currentTime = new DateTime(2018, 4, 16, 14, 27, 52);
var studentDataService = new StudentDataService();
var student = studentDataService.GetByCardNumber(cardNumber);
var groupDataService = new GroupDataService();
var group = groupDataService.GetByStudent(student.Id);
var lectureDataService = new LectureDataService();
var lectures = lectureDataService.GetByGroupId(group.Id);
var lectureId = -1;
foreach (var lecture in lectures)
{
if (lecture.Occurences.FirstOrDefault(x => x.Date.ToShortDateString() == currentTime.ToShortDateString()) != null &&
lecture.LectureTime.LectureStart.AddMinutes(-5).TimeOfDay <= currentTime.TimeOfDay &&
lecture.LectureTime.LectureEnd.AddMinutes(5).TimeOfDay >= currentTime.TimeOfDay)
{
lectureId = lecture.Id;
break;
}
}
if (lectureId != -1)
{
var attendanceDataService = new AttendanceDataService();
var attendance = attendanceDataService.GetStudentAttendance(student.Id, lectureId);
var dateString = currentTime.ToString("yyyy-MM-dd");
if (!attendance.AttendedLectures.Contains(dateString))
{
attendance.AttendedLectures += dateString + ",";
}
attendanceDataService.UpdateLectures(attendance);
}
}