public IHttpActionResult UpdateCourse(int ID, CourseUpdateViewModel courseVM)
{
if (!ModelState.IsValid)
{
throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
}
bool updateSuccessful = _service.UpdateCourse(ID, courseVM);
if (!updateSuccessful) {
return NotFound();
}
return Ok(); //Skila líklega Ok(object) eða content(StatusCode.Ok, CourseDTO);
}
public IHttpActionResult UpdateCourse(int ID, CourseUpdateViewModel courseVM)
{
if (!ModelState.IsValid)
{
throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
}
CourseDTO courseDTO = null;
try
{
courseDTO = _service.UpdateCourse(ID, courseVM);
}
catch (AppObjectNotFoundException)
{
return NotFound();
}
return Ok(courseDTO);
}
/// <summary>
/// Updates the given course.
/// </summary>
/// <param name="ID">The ID of the course to update.</param>
/// <param name="courseVM">The course update viewmodel.</param>
/// <returns>Returns true if the update was successful, otherwise false (if not found).</returns>
public bool UpdateCourse(int ID, CourseUpdateViewModel courseVM)
{
Course courseToUpdate = _context.Courses.Where(c => c.ID == ID).SingleOrDefault();
if (courseToUpdate == null)
return false;
courseToUpdate.StartDate = courseVM.StartDate;
courseToUpdate.EndDate = courseVM.EndDate;
_context.SaveChanges();
return true;
}
/// <summary>
/// Updates the given course.
/// </summary>
/// <exception cref="AppObjectNotFoundException">Thrown if we can't find the course.</exception>
/// <param name="ID">The ID of the course to update.</param>
/// <param name="courseVM">The course update viewmodel.</param>
/// <returns>Returns a course DTO for the updated course.</returns>
public CourseDTO UpdateCourse(int ID, CourseUpdateViewModel courseVM)
{
Course courseToUpdate = _context.Courses.Where(c => c.ID == ID).SingleOrDefault();
if (courseToUpdate == null)
throw new AppObjectNotFoundException();
courseToUpdate.StartDate = courseVM.StartDate;
courseToUpdate.EndDate = courseVM.EndDate;
courseToUpdate.MaxStudents = courseVM.MaxStudents;
_context.SaveChanges();
//Create the return object
string courseName = _context.CourseTemplates.Where(c => c.TemplateID == courseToUpdate.TemplateID).Select(c => c.Name).SingleOrDefault();
CourseDTO courseDTO = new CourseDTO
{
ID = courseToUpdate.ID,
Name = courseName,
MaxStudents = courseToUpdate.MaxStudents,
Semester = courseToUpdate.Semester,
StartDate = courseToUpdate.StartDate,
StudentCount = _context.StudentEnrollment.Count(se => se.CourseID == courseToUpdate.ID)
};
return courseDTO;
}
