public async Task <ActionResult <StudentResponse> > Post(DTO.Student input, IFormFile file)
{
var studentExist = await _db.Students.Where(s => s.Username == input.Username).FirstOrDefaultAsync();
if (studentExist != null)
{
return(Conflict(input));
}
var imageResponse = await _imageUploader.DataLoaderAsync(file, "userProfile");
if (!imageResponse.IsSuccess)
{
return(BadRequest(imageResponse.Message));
}
var student = new Data.Student
{
Name = input.Name,
Bio = input.Bio,
ProfileImageUrl = imageResponse.Data,
Username = input.Username,
EmailAddress = input.EmailAddress,
};
_db.Students.Add(student);
await _db.SaveChangesAsync();
var result = student.MapStudentResponse();
return(CreatedAtAction(nameof(GetStudent), new { username = result.Username }, result));
}
public static Student ToDto(this DbStudent that)
{
var result = new Student
{
Name = that.Name,
MarkIds = that.Marks.Select(a => a.Id).ToList(),
StudentId = that.Id,
Surname = that.Surname,
SubjectIds = that.Subjects.Select(a => a.Id).ToList(),
AverageMarks = new Dictionary<string, double>()
};
foreach (var subject in that.Subjects)
{
var marks = that.Marks.Where(a => a.SubjectId == subject.Id).ToArray();
var averageMark = (double) marks.Sum(a => a.Value)/marks.Length;
result.AverageMarks[subject.Id.ToString()] = averageMark;
}
result.ComonAverageMark = (double) that.Marks.Sum(a => a.Value)/that.Marks.Count();
return result;
}