public HttpResponseMessage GetHomeworkById(int id)
{
var requestedHomeworkFromDb = this.data.Homeworks.SearchFor(s => s.Id == id).FirstOrDefault();
if (requestedHomeworkFromDb == null)
{
return this.Request.CreateResponse(HttpStatusCode.NotFound, "Homework not found!");
}
var homeworkToReturn = new HomeworkTemplate
{
FileUrl = requestedHomeworkFromDb.FileUrl,
TimeSent = requestedHomeworkFromDb.TimeSent
};
return this.Request.CreateResponse(HttpStatusCode.OK, homeworkToReturn);
}
public HttpResponseMessage AddHomework(HomeworkTemplate homework)
{
if (!this.ModelState.IsValid)
{
return this.Request.CreateResponse(HttpStatusCode.BadRequest, this.ModelState);
}
var newHomeworkToAdd = new Homework
{
FileUrl = homework.FileUrl,
TimeSent = DateTime.Now
};
this.data.Homeworks.Add(newHomeworkToAdd);
this.data.SaveChanges();
var response = this.Request.CreateResponse<HomeworkTemplate>(HttpStatusCode.Created, homework);
string uri = this.Url.Link("DefaultApi", new { id = newHomeworkToAdd.Id });
response.Headers.Location = new Uri(uri);
return response;
}
public HttpResponseMessage UpdateHomework(int id, HomeworkTemplate updatedHomework)
{
var requestedHomeworkFromDb = this.data.Homeworks.SearchFor(s => s.Id == id).FirstOrDefault();
if (requestedHomeworkFromDb == null)
{
return this.Request.CreateResponse(HttpStatusCode.NotFound, "Homework not found!");
}
if (!this.ModelState.IsValid)
{
return this.Request.CreateResponse(HttpStatusCode.BadRequest, this.ModelState);
}
requestedHomeworkFromDb.FileUrl = updatedHomework.FileUrl;
this.data.Homeworks.Update(requestedHomeworkFromDb);
this.data.SaveChanges();
return this.Request.CreateResponse(HttpStatusCode.OK, "Homework updated!");
}
