public ActionResult ById(Guid id)
{
CourseByIdViewModel viewModel = null;
if (id == default(Guid))
{
viewModel = new CourseByIdViewModel();
}
else
{
var course = this.courseService
.GetAll()
.Where(c => c.Id == id)
.FirstOrDefault();
bool isUserEnrolledInCourse = false;
if (this.HttpContext.User.Identity.IsAuthenticated)
{
isUserEnrolledInCourse = this.userService
.GetCourses(this.User.Identity.Name)
.Contains(course);
}
viewModel = this.courseService
.GetAll()
.Where(c => c.Id == id)
.Select(x => new CourseByIdViewModel
{
Title = x.Title,
Description = x.Description,
StartsOn = x.StartsOn,
EndsOn = x.EndsOn,
EnrolledStudentsCount = x.Students.Count(),
IsCurrentUserEnrolled = isUserEnrolledInCourse,
CourseId = x.Id
})
.FirstOrDefault();
}
return(View("CourseInfo", viewModel));
}
public IActionResult ById(int id)
{
CourseByIdViewModel viewModel = this.coursesService.GetById <CourseByIdViewModel>(id);
return(this.View(viewModel));
}
