private async Task AssignValueToHomeworksAsync(StudentPerformanceDto studentPerformance)
{
var homeworkIds = studentPerformance.Homeworks.Select(dto => dto.HomeworkId).ToList();
var homeworksData = await _repository.GetAll <HomeworkInfo>()
.Where(homework => homeworkIds.Contains(homework.HomeworkInfoId))
.Select(homework => new
{
HomeworkId = homework.HomeworkInfoId,
Number = homework.Number,
MaxPoints = homework.MaxPoints
})
.ToListAsync();
studentPerformance.EditableHomeworks = studentPerformance.Homeworks.ToList();
foreach (var editableHomework in studentPerformance.EditableHomeworks)
{
var dbHomework =
homeworksData.SingleOrDefault(homework => editableHomework.HomeworkId == homework.HomeworkId);
if (dbHomework != null)
{
editableHomework.MaxPoints = dbHomework.MaxPoints;
editableHomework.HomeworkNumber = dbHomework.Number;
}
}
}
public async Task <ActionResult> EditSubjectPerformance(StudentPerformanceDto studentPerformance)
{
try
{
if (!ModelState.IsValid)
{
return(View("Edit", studentPerformance));
}
await _performanceService.EditPerformanceAsync(studentPerformance);
return(RedirectToAction("Details", "Subject", new { id = studentPerformance.SubjectId }));
}
catch (SPCException ex)
{
return(View("ErrorView", new ErrorDto(ex.Message, ex.StatusCode)));
}
catch (Exception ex)
{
return(View("Error"));
}
}
public async Task EditPerformanceAsync(StudentPerformanceDto studentPerformanceDto)
{
_logService.LogInfo($"Edit performance info for student {studentPerformanceDto.StudentId}, {studentPerformanceDto.StudentSecondName} {studentPerformanceDto.StudentName}");
var studentPerformance = await _repository.GetAll <StudentPerformance>()
.Where(performance =>
performance.StudentId == studentPerformanceDto.StudentId &&
performance.SubjectId == studentPerformanceDto.SubjectId)
.Include(performance => performance.HomeworkResults)
.SingleOrDefaultAsync()
?? throw new SPCException(
$"Student performance for subject {studentPerformanceDto.SubjectId} and student {studentPerformanceDto.StudentId} not exists",
404);
studentPerformance.Module1TestPoints = studentPerformanceDto.Module1Result;
studentPerformance.Module2TestPoints = studentPerformanceDto.Module2Result;
studentPerformance.ExamPoints = studentPerformanceDto.ExamResult;
_repository.Update(studentPerformance);
foreach (var homework in studentPerformanceDto.EditableHomeworks)
{
var dbHomework = studentPerformance.HomeworkResults.SingleOrDefault(result =>
result.HomeworkResultId == homework.HomeworkResultId);
if (dbHomework != null)
{
dbHomework.Points = homework.Points;
_repository.Update(dbHomework);
}
}
_logService.LogInfo($"Performance info for student {studentPerformanceDto.StudentId}, {studentPerformanceDto.StudentSecondName} {studentPerformanceDto.StudentName} edited");
await _repository.SaveContextAsync();
}
public async Task <IActionResult> EditSubjectPerformance([FromBody] StudentPerformanceDto studentPerformance)
{
return(await HandleRequestAsync(async() =>
await _performanceService.EditPerformanceAsync(studentPerformance)));
}
