// GET api/universities/{universityCode}/programs/{programCode}
public EIProgram GetProgram(string universityCode, string programCode)
{
EIProgram program = db.Programs.SingleOrDefault(p => p.EducationalInstitute.Code == universityCode && p.Code == programCode);
if (program == null)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(program);
}
// POST api/universities/{universityCode}/programs/
public HttpResponseMessage PostProgram(string universityCode, EIProgram program)
{
if (ModelState.IsValid)
{
program.EducationalInstitute = db.EducationalInstitutes.Single(u => u.Code == universityCode);
db.Programs.Add(program);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, program);
response.Headers.Location = new Uri(Url.Link("ProgramsOfEducationalInstitute", new { universityCode = universityCode, programCode = program.Code }));
return(response);
}
else
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
}
// DELETE api/universities/{universityCode}/programs/{programCode}
public HttpResponseMessage DeleteProgram(string universityCode, string programCode)
{
EIProgram program = GetProgram(universityCode, programCode);
if (program == null)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
db.Programs.Remove(program);
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(Request.CreateResponse(HttpStatusCode.OK, program));
}
// PUT api/universities/{universityCode}/programs/{programCode}
public HttpResponseMessage PutProgram(string universityCode, EIProgram program)
{
if (ModelState.IsValid)
{
program.EducationalInstitute = db.EducationalInstitutes.Single(u => u.Code == universityCode);
db.Entry(program).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(Request.CreateResponse(HttpStatusCode.OK));
}
else
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
}