public IHttpActionResult Update(int id, HomeworkModel homeworkModel)
{
if (!this.ModelState.IsValid)
{
return BadRequest(ModelState);
}
var existingHomework = this.data.Homeworks.Find(id);
if (existingHomework == null)
{
return BadRequest("Homework with such id does not exist!");
}
if (homeworkModel.TimeSent != null)
{
existingHomework.TimeSent = homeworkModel.TimeSent;
}
this.data.SaveChanges();
homeworkModel.Id = id;
return this.Ok(homeworkModel);
}
public IHttpActionResult Create(Homework homework)
{
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var student = data.Students.Find(homework.StudentId);
if (student == null)
{
return this.BadRequest("Student with such id does not exist!");
}
var courseId = homework.CourseId;
var course = data.Courses.Find(courseId);
if (course == null)
{
return this.BadRequest("Course with such id does not exist!");
}
this.data.Homeworks.Add(homework);
this.data.SaveChanges();
var hwModel = new HomeworkModel() {
Id = homework.Id,
TimeSent = homework.TimeSent,
Course = homework.Course.Name,
Student = homework.Student.FirstName + " " + homework.Student.LastName
};
return this.CreatedAtRoute("DefaultApi", new { id = homework.Id }, hwModel);
}
