public IHttpActionResult AddCourse(Course newCourse)
{
// Checking if the object is not valid
if (newCourse == null) throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
if (!ModelState.IsValid) throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
// Generating an ID for the object
int id = _courses.Last().ID + 1;
// Creating the course and adding it to the list
Course course = new Course
{
ID = id,
Name = newCourse.Name,
TemplateID = newCourse.TemplateID,
StartDate = newCourse.StartDate,
EndDate = newCourse.EndDate
};
_courses.Add(course);
// Getting the location and returning the create status code
var location = Url.Link("GetCourse", new { id = course.ID });
return Created(location, course);
}
public IHttpActionResult AddCourse(Course c)
{
//checking if the course being added is not of the right data type
if (c == null)
{
throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
}
//setting location url
var location = Url.Link("GetCourse", new { id = c.ID });
//adding course to list
_courses.Add(c);
return Created(location, c);
}
public IHttpActionResult UpdateCourse(int id, Course newCourse)
{
// Checking if the object is not valid
if (newCourse == null) throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
if (!ModelState.IsValid) throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
// Finding the course
var course = _courses.Find(x => newCourse.ID == x.ID);
if (course == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
//Course was found, updating it
course.Name = newCourse.Name;
course.TemplateID = newCourse.TemplateID;
course.StartDate = newCourse.StartDate;
course.EndDate = newCourse.EndDate;
return Ok();
}
public IHttpActionResult UpdateCourse(int id, Course course)
{
//checking if the course being added is not of the right data type
if (course == null)
{
throw new HttpResponseException(HttpStatusCode.PreconditionFailed);
}
//update right course
foreach (Course c in _courses)
{
if (c.ID == id)
{
var temp = _courses.SingleOrDefault(x=>x.ID == course.ID);
temp.Name = course.Name;
temp.StartDate = course.StartDate;
temp.EndDate = course.EndDate;
temp.Students = course.Students;
//201 successfully created
var location = Url.Link("GetCourse", new { id = course.ID });
return Created(location, temp);
}
}
//404 id not found
return NotFound();
}