public async Task <CourseInfo> GetCourseDetail(int courseId)
{
if (Cache.TryGetValue($"CourseDetail-{courseId}", out CourseInfo courseInfo))
{
return(courseInfo);
}
CourseDomain courseDomain = new CourseDomain(DatabaseUnitOfWork, StudentRepository, CourseRepository, LecturerRepository);
courseInfo = courseDomain.GetCourseInfo(courseId);
Cache.Set($"CourseDetail-{courseId}", courseInfo, DateTime.Now.AddSeconds(SecondsInCache));
return(courseInfo);
}
public async Task <IEnumerable <CourseDetail> > GetCourseList()
{
if (Cache.TryGetValue("CourseList", out List <CourseDetail> courseList))
{
return(courseList);
}
CourseDomain courseDomain = new CourseDomain(DatabaseUnitOfWork, StudentRepository, CourseRepository, LecturerRepository);
courseList = new List <CourseDetail>();
var courses = await CourseRepository.ListAsync();
foreach (var course in courses)
{
courseList.Add(courseDomain.GetCourseDetail(course.CourseId));
}
Cache.Set("CourseList", courseList, DateTime.Now.AddSeconds(SecondsInCache));
return(courseList);
}
public CourseController()
{
this.courseDomain = new CourseDomain();
}
public IActionResult Delete(int id)
{
CourseDomain.del(id);
return(Ok());
}
