public IHttpActionResult PostStudentGrade(StudentGradeDTO studentGradeDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (studentGradeDTO == null)
{
return(BadRequest("Missing values"));
}
StudentGrade studentGrade = Mapper.Map <StudentGrade>(studentGradeDTO);
StudentGradeRepo.Add(studentGrade);
try
{
StudentGradeRepo.Save();
return(Ok(studentGrade));
}
catch
{
return(BadRequest("Failed to add student grade"));
}
}
public void GetStudentGradesInGroup()
{
// Arrange:
string studentSSN = "2233882299";
int courseInstanceID = 1;
// Act:
StudentGradeDTO gradeObject = _service.GetStudentGradesInGroup(studentSSN, courseInstanceID);
// Assert:
Assert.IsNotNull(gradeObject);
Assert.AreEqual("Barney Calhoun", gradeObject.Student.Name);
Assert.AreEqual(2, gradeObject.StudentGrades.Count);
}
/// <summary>
/// Returns grade overview for every student signed up in course
/// </summary>
/// <param name="courseInstanceID"></param>
/// <returns></returns>
public StudentGradeOverviewDTO GetSingleStudentGradeOverview(int courseInstanceID, string studentSSN)
{
// Fetching the course
CourseInstance course = _courseInstances.GetCourseInstanceByID(courseInstanceID);
// Fetching the student
Person student = _persons.GetStudentBySSN(studentSSN);
// Fetching the student course registration
StudentRegistration registration = _studentRegistrations.GetCourseStudentByKeys(courseInstanceID, studentSSN);
// Preparing the overview
StudentGradeOverviewDTO overview = new StudentGradeOverviewDTO();
// Fetching the assignment groups in the course
List <AssignmentGroupDTO> courseAssignmentGroups = GetAssignmentGroups(courseInstanceID);
// Setting the student in the overview
overview.Student = student.GetStudentDTO();
overview.Grades = new List <GradeDTO>();
// For every group, we check if the student has a part in it
foreach (AssignmentGroupDTO group in courseAssignmentGroups)
{
StudentGradeDTO grades = GetStudentGradesInGroup(studentSSN, group.ID);
// Adding the grades
overview.Grades.AddRange(grades.StudentGrades);
// Adding the weight to the final grade if applicable
if (group.Weight > 0)
{
overview.EarnedGrade += Math.Round(CalculateEarnedGroupPercentage(group, grades.StudentGrades), 2);
if (grades.StudentGrades.Count > 0)
{
overview.WeightGraded += group.Weight;
}
else
{
overview.WeightUngraded += group.Weight;
}
}
}
overview.WeightGraded *= 0.1;
overview.WeightUngraded *= 0.1;
return(overview);
}
public IHttpActionResult GetStudentGrade(int id)
{
StudentGrade StudentGrade = StudentGradeRepo.Get(id);
if (StudentGrade == null)
{
return(NotFound());
}
StudentGradeDTO StudentGradeDTO = Mapper.Map <StudentGradeDTO>(StudentGrade);
return(Ok(StudentGradeDTO));
}
public IHttpActionResult GetStudentGrade(int id)
{
StudentGrade StudentGrade = (StudentGrade)studentGradeRepo.Find(id);
if (StudentGrade == null)
{
return(NotFound());
}
Mapper.Initialize(c => c.CreateMap <StudentGrade, StudentGradeDTO>());
StudentGradeDTO StudentGradeDTO = Mapper.Map <StudentGradeDTO>(StudentGrade);
return(Ok(StudentGradeDTO));
}
public IHttpActionResult PostStudentGrade(StudentGradeDTO StudentGradeDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
Mapper.Initialize(c => c.CreateMap <StudentGradeDTO, StudentGrade>());
StudentGrade StudentGrade = Mapper.Map <StudentGrade>(StudentGradeDTO);
studentGradeRepo.Add(StudentGrade);
studentGradeRepo.Save();
return(CreatedAtRoute("DefaultApi", new { id = StudentGrade.ID }, StudentGrade));
}
public StudentGradeDTO StudentGrades(int id)
{
Student student = studentService.FindStudent(id);
if (student == null)
{
throw new Exception("Student not found!");
}
IEnumerable <Grade> query = from grade in this.GetGrades()
where grade.studentId == id
select grade;
StudentGradeDTO studentGrade = new StudentGradeDTO
{
studentName = student.name,
grades = query.ToList(),
};
return(studentGrade);
}
public IHttpActionResult PutStudentGrade(StudentGradeDTO studentGradeDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//StudentGrade studentGrade = StudentGradeRepo.Get(id);
//if (studentGrade != null)
//{
// return BadRequest();
//}
//studentGrade.Grade = grade;
StudentGrade studentGrade = Mapper.Map <StudentGrade>(studentGradeDTO);
StudentGradeRepo.Update(studentGrade);
StudentGradeRepo.Save();
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult PutStudentGrade(int id, StudentGradeDTO StudentGradeDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != StudentGradeDTO.ID)
{
return(BadRequest());
}
Mapper.Initialize(c => c.CreateMap <StudentGradeDTO, StudentGrade>());
StudentGrade StudentGrade = Mapper.Map <StudentGrade>(StudentGradeDTO);
studentGradeRepo.Update(StudentGrade);
try
{
studentGradeRepo.Save();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentGradeExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public Double GetAverageGradeForStudent(int id)
{
StudentGradeDTO studentGrade = StudentGrades(id);
return(GetMedium(studentGrade.grades));
}
