public HttpResponseMessage GetStudentById(int id)
{
var requestedStudentFromDb = this.data.Students.SearchFor(s => s.Id == id).FirstOrDefault();
if (requestedStudentFromDb == null)
{
return this.Request.CreateResponse(HttpStatusCode.NotFound, "Student not found!");
}
var studentToReturn = new StudentTemplate
{
FirstName = requestedStudentFromDb.FirstName,
LastName = requestedStudentFromDb.LastName
};
return this.Request.CreateResponse(HttpStatusCode.OK, studentToReturn);
}
public HttpResponseMessage AddStudent(StudentTemplate student)
{
if (!this.ModelState.IsValid)
{
return this.Request.CreateResponse(HttpStatusCode.BadRequest, this.ModelState);
}
var newStudentToAdd = new Student
{
FirstName = student.FirstName,
LastName = student.LastName,
AdditionalInformation = new StudentInfo()
};
this.data.Students.Add(newStudentToAdd);
this.data.SaveChanges();
var response = this.Request.CreateResponse<StudentTemplate>(HttpStatusCode.Created, student);
string uri = this.Url.Link("DefaultApi", new { id = newStudentToAdd.Id });
response.Headers.Location = new Uri(uri);
return response;
}
public HttpResponseMessage UpdateStudent(int id, StudentTemplate updatedStudent)
{
var requestedStudentFromDb = this.data.Students.SearchFor(s => s.Id == id).FirstOrDefault();
if (requestedStudentFromDb == null)
{
return this.Request.CreateResponse(HttpStatusCode.NotFound, "Student not found!");
}
if (!this.ModelState.IsValid)
{
return this.Request.CreateResponse(HttpStatusCode.BadRequest, this.ModelState);
}
requestedStudentFromDb.FirstName = updatedStudent.FirstName;
requestedStudentFromDb.LastName = updatedStudent.LastName;
this.data.Students.Update(requestedStudentFromDb);
this.data.SaveChanges();
return this.Request.CreateResponse(HttpStatusCode.OK, "Student updated!");
}
