示例#1
0
            public async Task <Unit> Handle(Execute request, CancellationToken cancellationToken)
            {
                var comment = await _context.Comment.FindAsync(request.Id);

                if (comment == null)
                {
                    throw new HandlerException(HttpStatusCode.NotFound, new { message = "Dont found comment" });
                }

                _context.Remove(comment);
                var result = await _context.SaveChangesAsync();

                if (result > 0)
                {
                    return(Unit.Value);
                }

                throw new Exception("Something wrong, dont delete comment");
            }
示例#2
0
            public async Task <Unit> Handle(Execute request, CancellationToken cancellationToken)
            {
                //back list reference instructor of course
                var instructorSDB = _context.CourseInstructor.Where(x => x.CourseId == request.Id);

                foreach (var instructor in instructorSDB)
                {
                    _context.CourseInstructor.Remove(instructor);
                }

                /*Delete comments for DB*/
                var commentsDB = _context.Comment.Where(x => x.CourseId == request.Id);

                foreach (var comment in commentsDB)
                {
                    _context.Comment.Remove(comment);
                }

                /*Delete price */
                var precioDB = _context.Price.Where(x => x.CourseId == request.Id).FirstOrDefault();

                if (precioDB != null)
                {
                    _context.Price.Remove(precioDB);
                }

                var course = await _context.Course.FindAsync(request.Id);

                if (course == null)
                {
                    // throw new Exception("Dont delete this course");
                    throw new HandlerException(HttpStatusCode.NotFound, new { message = "Don't found course" });
                }

                _context.Remove(course);
                var result = await _context.SaveChangesAsync();

                if (result > 0)
                {
                    return(Unit.Value);
                }
                throw new Exception("Someting wrong, dont save changes");
            }