public async Task <IActionResult> Details(int?Id)
{
if (Id == null)
{
return(NotFound());
}
else
{
Lesson lesson = _lessonService.GetById((int)Id);
Lesson lessonStudent = _lessonService.GetDetailByUser((int)Id);
if (lesson == null)
{
return(NotFound());
}
if (User.Identity.IsAuthenticated)
{
AppUser user = await _userManager.FindByNameAsync(User.Identity.Name);
foreach (var item in lessonStudent.StudentLessons)
{
if (user.Id == item.AppUserId)
{
LessonDetailDTO model = new LessonDetailDTO()
{
Lesson = lesson,
StudentLessons = lessonStudent.StudentLessons.Where(x => x.LessonId == Id).ToList(),
StudentId = user.Id
};
return(View(model));
}
}
LessonDetailDTO modelNull = new LessonDetailDTO()
{
Lesson = lesson,
StudentLessons = lessonStudent.StudentLessons.Where(x => x.LessonId == Id).ToList(),
StudentId = null
};
return(View(modelNull));
}
else
{
return(View(new LessonDetailDTO()
{
Lesson = lesson,
}));
}
}
}
public IHttpActionResult PutLesson(int id, LessonDetailDTO lessonDTO)
{
Authorize auth = new Authorize();
User authorizedUser = auth.GetAuthorizedUser(Request.Headers.GetCookies("user").FirstOrDefault());
if (authorizedUser == null || authorizedUser.GetTeacher() == null)
{
return(Unauthorized());
}
Lesson lesson = db.Lessons.Find(id);
if (lessonDTO == null || lesson == null || lesson.Assignment == null || lesson.Assignment.Course == null ||
!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (!"Teacher".Equals(auth.GetAccessRole(authorizedUser, lesson)))
{
return(Unauthorized());
}
Tutor tutor = null;
if (lessonDTO.NewTutorIdentifier != null)
{
User user = auth.GetUserByIdentifier(lessonDTO.NewTutorIdentifier);
if (user == null && user.GetTutor() == null)
{
return(BadRequest());
}
tutor = user.GetTutor();
}
if (!lessonDTO.Validate(lesson, null, tutor))
{
return(BadRequest());
}
lessonDTO.Update(lesson, tutor);
string error = db.Update(lesson, Modified);
if (error != null)
{
return(BadRequest(error));
}
return(Redirect("https://" + Request.RequestUri.Host + ":" + Request.RequestUri.Port + "/Assignments/" + lesson.Assignment.Id));
}
public IHttpActionResult PostLesson(LessonDetailDTO lessonDTO)
{
Authorize auth = new Authorize();
User authorizedUser = auth.GetAuthorizedUser(Request.Headers.GetCookies("user").FirstOrDefault());
if (authorizedUser == null || authorizedUser.GetTeacher() == null)
{
return(Unauthorized());
}
Assignment assignment = db.Assignments.Find(lessonDTO.NewAssignmentId);
if (lessonDTO.NewTutorIdentifier == null || assignment == null || assignment.Course == null)
{
return(BadRequest());
}
if (!"Teacher".Equals(auth.GetAccessRole(authorizedUser, assignment)))
{
return(Unauthorized());
}
User user = auth.GetUserByIdentifier(lessonDTO.NewTutorIdentifier);
if (user == null && user.GetTutor() == null)
{
return(BadRequest());
}
Tutor tutor = user.GetTutor();
if (!ModelState.IsValid || !lessonDTO.Validate(null, assignment, tutor))
{
return(BadRequest());
}
Lesson lesson = lessonDTO.Create(tutor);
string error = db.Update(lesson, Added);
if (error != null)
{
return(BadRequest(error));
}
return(Redirect("https://" + Request.RequestUri.Host + ":" + Request.RequestUri.Port + "/Assignments/" + lesson.Assignment.Id));
}
