public async Task <List <FinalMarkFeatures> > GetDataForFinal(string groupCourseId)
{
var groupCourses = new List <GroupCourse>();
if (groupCourseId == null)
{
groupCourses.AddRange(await groupCourseRepository.GetAll());
}
else
{
groupCourses.Add(await groupCourseRepository.Get(groupCourseId));
}
var finalMarkDataList = new List <FinalMarkFeatures>();
foreach (var groupCourse in groupCourses)
{
var lessons = await lessonRepository.GetByGroupCourse(groupCourse.Id);
var students = await studentRepository.GetByGroupId(groupCourse.GroupId);
foreach (var student in students)
{
var finalMarkData = new FinalMarkFeatures
{
StudentId = student.Id,
HasScholarship = student.FullScholarship
};
var marks = await markRepository.GetMarksByStudentAndGroupCourse(student.Id, groupCourse.Id);
var firstMiddleMark = marks.FirstOrDefault(m => m.Lesson.LessonType == LessonType.FirstMiddle);
if (firstMiddleMark != null)
{
finalMarkData.FirstMiddleMark = !firstMiddleMark.Absent ? firstMiddleMark.Value : 0;
}
var secondMiddleMark = marks.FirstOrDefault(m => m.Lesson.LessonType == LessonType.SecondMiddle);
if (secondMiddleMark != null)
{
finalMarkData.SecondMiddleMark = !secondMiddleMark.Absent ? secondMiddleMark.Value : 0;
}
var finalMark = marks.FirstOrDefault(m => m.Lesson.LessonType == LessonType.Final);
if (finalMark != null)
{
finalMarkData.Mark = !finalMark.Absent ? finalMark.Value : 0;
}
var labMarks = marks.Where(m => m.Lesson.LessonType == LessonType.Lab);
var labsCount = labMarks.Count();
finalMarkData.LabsCount = labsCount;
if (labsCount > 0)
{
finalMarkData.LabAbsenceCount = labMarks.Where(m => m.Absent).Count();
finalMarkData.LabMarkCount = labMarks.Where(m => !m.Absent).Count();
if (finalMarkData.LabMarkCount > 0)
{
finalMarkData.LabMark = (float)labMarks.Where(m => !m.Absent && m.Value != 0).Sum(m => m.Value) / finalMarkData.LabMarkCount;
}
}
var seminarMarks = marks.Where(m => m.Lesson.LessonType == LessonType.Seminar);
var seminarsCount = seminarMarks.Count();
finalMarkData.SeminarsCount = seminarsCount;
if (seminarsCount > 0)
{
finalMarkData.SeminarAbsenceCount = seminarMarks.Where(m => m.Absent).Count();
finalMarkData.SeminarMarkCount = seminarMarks.Where(m => !m.Absent).Count();
if (finalMarkData.SeminarMarkCount > 0)
{
finalMarkData.SeminarMark = (float)seminarMarks.Where(m => !m.Absent && m.Value != 0).Sum(m => m.Value) / finalMarkData.SeminarMarkCount;
}
}
var lectureMarks = marks.Where(m => m.Lesson.LessonType == LessonType.Lecture);
var lecturesCount = lectureMarks.Count();
finalMarkData.LecturesCount = lecturesCount;
if (lecturesCount > 0)
{
finalMarkData.LectureAbsenceCount = lectureMarks.Where(m => m.Absent).Count();
finalMarkData.LectureMarkCount = lectureMarks.Where(m => !m.Absent).Count();
if (finalMarkData.LectureMarkCount > 0)
{
finalMarkData.LectureMark = (float)lectureMarks.Where(m => !m.Absent && m.Value != 0).Sum(m => m.Value) / finalMarkData.LectureMarkCount;
}
}
finalMarkDataList.Add(finalMarkData);
}
}
return(finalMarkDataList);
}
