// POST api/Students
public HttpResponseMessage PostStudent(StudentModel studentModel)
{
if (studentModel == null)
{
var errResponse = Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The supported student model cannot be null");
throw new HttpResponseException(errResponse);
}
if (studentModel.SchoolId == 0)
{
var errResponse = Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The school Id is not correct");
throw new HttpResponseException(errResponse);
}
DbSchoolRepository schoolRepository = this.allRepositories.GetSchoolRepository();
Student student = new Student()
{
FirstName = studentModel.FirstName,
LastName = studentModel.LastName,
Age = studentModel.Age,
Grade = studentModel.Grade,
School = schoolRepository.Get(studentModel.SchoolId)
};
DbStudentsRepository studentRepository = this.allRepositories.GetStudentsRepository();
studentRepository.Add(student);
StudentModel createdStudentModel = new StudentModel()
{
Id = student.Id,
FirstName = student.FirstName,
LastName = student.LastName,
Age = student.Age,
Grade = student.Grade,
SchoolId = student.School.Id
};
var response = Request.CreateResponse <StudentModel>(HttpStatusCode.Created, createdStudentModel);
var resourceLink = Url.Link("DefaultApi", new { id = createdStudentModel.Id });
response.Headers.Location = new Uri(resourceLink);
return(response);
}
// GET api/Students
public IEnumerable <StudentModel> GetStudents()
{
DbStudentsRepository studentRepository = this.allRepositories.GetStudentsRepository();
var studentEntities = studentRepository.All();
var studentModels =
from studEntity in studentEntities
select new StudentModel()
{
Id = studEntity.Id,
FirstName = studEntity.FirstName,
LastName = studEntity.LastName,
Age = studEntity.Age,
Grade = studEntity.Grade,
SchoolId = studEntity.School.Id
};
return(studentModels.ToList());
}
// GET api/Students
public IEnumerable <StudentModel> GetStudents(string subject, decimal value)
{
DbStudentsRepository studentRepository = this.allRepositories.GetStudentsRepository();
var studentEntities = studentRepository.All().Where(s => s.Marks.Any(m => (m.Subject == subject && m.Value > value)));
var studentModels =
from studEntity in studentEntities
select new StudentModel()
{
Id = studEntity.Id,
FirstName = studEntity.FirstName,
LastName = studEntity.LastName,
Age = studEntity.Age,
Grade = studEntity.Grade,
SchoolId = studEntity.School.Id
};
return(studentModels.ToList());
}
public object GetService(Type serviceType)
{
var context = new SchoolContext();
if (serviceType == typeof(MarksController))
{
var repository = new DbMarksReposiotry(context);
return new MarksController(repository);
}
else if (serviceType == typeof(StudentsController))
{
var repository = new DbStudentsRepository(context);
return new StudentsController(repository);
}
else if (serviceType == typeof(TownSchoolsController))
{
var repository = new DbTownSchoolsRepository(context);
return new TownSchoolsController(repository);
}
else
{
return null;
}
}
// POST api/Marks
public HttpResponseMessage PostMarks(MarkModel marksModel)
{
if (marksModel == null)
{
var errResponse = Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The supported mark model cannot be null");
throw new HttpResponseException(errResponse);
}
DbStudentsRepository studentRepository = this.allRepositories.GetStudentsRepository();
Student student = studentRepository.Get(marksModel.StudentId);
DbMarksRepository marksRepository = this.allRepositories.GetMarksRepository();
Mark mark = new Mark()
{
Subject = marksModel.Subject,
Value = marksModel.Value,
Student = student
};
marksRepository.Add(mark);
MarkModel createdMarkModel = new MarkModel()
{
Id = mark.Id,
Subject = mark.Subject,
Value = mark.Value,
StudentId = mark.Student.Id
};
var response = Request.CreateResponse <MarkModel>(HttpStatusCode.Created, createdMarkModel);
var resourceLink = Url.Link("DefaultApi", new { id = createdMarkModel.Id });
response.Headers.Location = new Uri(resourceLink);
return(response);
}
public void CreateRepository_WithNullContext_Test()
{
DbStudentsRepository studentsRepository = new DbStudentsRepository(null);
}
