Exemple #1
0
        public IActionResult DeleteLecture(int lectureNumber, string lectureId)
        {
            var lecture = _lectureService.GetLecture(lectureId);

            if (lecture == null || lecture.Number != lectureNumber)
            {
                return(BadRequest("Error Happened"));
            }

            var courseId = lecture.CourseId;

            _lectureService.RemoveAllVideos(lectureId);

            var files            = _lectureService.GetLectureFiles(lectureId);
            var homeworkDelivery = _lectureService.GetLectureHomeworkDelivery(lectureId);

            foreach (var file in files)
            {
                try
                {
                    System.IO.File.Delete(file.RootPath);

                    _context.Remove(file);
                    _context.SaveChanges();
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.Message);
                    Console.WriteLine($"Lecture: {lecture.Number}, id: {lectureId}, file: {file.Name} not deleted");
                }
            }



            foreach (var file in homeworkDelivery)
            {
                try
                {
                    System.IO.File.Delete(file.RootPath);

                    _context.Remove(file);
                    _context.SaveChanges();
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.Message);
                    Console.WriteLine($"Lecture: {lecture.Number}, id: {lectureId}, homework: {file.Name} not deleted");
                }
            }

            _context.Remove(lecture);
            _context.SaveChanges();

            _courseService.ReorderCourseLectures(courseId);



            return(Ok("dataSavedSuccessfully"));
        }