// GET api/universities/{universityCode}/programs/{programCode}/courses/{courseCode}
public EIProgramRequiredCourse GetProgramCourse(string universityCode, string programCode, string courseCode)
{
EIProgramRequiredCourse programcourse = db.ProgramCourses.FirstOrDefault(pc => pc.Program.EducationalInstitute.Code == universityCode && pc.Program.Code == programCode && pc.Code == courseCode);
if (programcourse == null)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(programcourse);
}
// DELETE api/universities/{universityCode}/programs/{programCode}/courses/{courseCode}
public HttpResponseMessage DeleteProgramCourse(string universityCode, string programCode, string courseCode)
{
EIProgramRequiredCourse programcourse = GetProgramCourse(universityCode, programCode, courseCode);
if (programcourse == null)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
db.ProgramCourses.Remove(programcourse);
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(Request.CreateResponse(HttpStatusCode.OK, programcourse));
}
// POST api/universities/{universityCode}/programs/{programCode}/courses
public HttpResponseMessage PostProgramCourse(string universityCode, string programCode, [FromBody] EIProgramRequiredCourse programcourse)
{
if (ModelState.IsValid)
{
programcourse.Program = db.Programs.First(p => p.EducationalInstitute.Code == universityCode && p.Code == programCode);
db.ProgramCourses.Add(programcourse);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, programcourse);
response.Headers.Location = new Uri(Url.Link("CoursesOfProgramsOfEducationalInstitute",
new { universityCode = universityCode, programCode = programCode, courseCode = programcourse.Code }));
return(response);
}
else
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, ModelState.Values));
}
}
// PUT api/universities/{universityCode}/programs/{programCode}/courses/{courseCode}
public HttpResponseMessage PutProgramCourse(string universityCode, string programCode, string courseCode, [FromBody] EIProgramRequiredCourse programcourse)
{
if (ModelState.IsValid && courseCode == programcourse.Code)
{
var pc = GetProgramCourse(universityCode, programCode, courseCode);
//db.Entry(programcourse).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(Request.CreateResponse(HttpStatusCode.OK));
}
else
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, ModelState.Values));
}
}
