private void MapRequestToCourseItemProperties(UpdateCourseItemByTeacherCommand request, CourseItem item)
{
item.Order = request.Order;
item.Title = request.Title;
item.TeacherMessageForAdmin = request.TeacherMessageForAdmin;
item.State = CourseItemApprovalState.PendingToApproveByAdmin;
item.IsPreview = request.IsPreview;
}
private async Task HandleUploadedFileAndItemFilePath(UpdateCourseItemByTeacherCommand request, CourseItem item)
{
if (request.File != null)
{
_coursesFileManager.DeleteFile(item.FilePath);
var course = _courseRepository.GetQueryable().Include(x => x.Teacher).First(x => x.Id == request.Id);
await _coursesFileManager.SaveFile(request.File, course.Teacher.UserName, item.CourseId);
item.FilePath =
_coursesFileManager.GetFilePathForDownload(request.File, course.Teacher.UserName, item.CourseId);
item.ContentType = GetContentType(request.File.ContentType);
}
}
public async Task <Response <CourseItemViewModel> > Handle(UpdateCourseItemByTeacherCommand request,
CancellationToken cancellationToken)
{
var item = await _courseItemRepository.GetById(request.Id);
var course = await _courseRepository.GetById(item.CourseId);
course.HasPendingItemToApprove = true;
MapRequestToCourseItemProperties(request, item);
try
{
await HandleUploadedFileAndItemFilePath(request, item);
await UpdateData(course, item);
}
catch (Exception e)
{
_unitOfWork.RollBack();
return(Response <CourseItemViewModel> .Failed());
}
return(Response <CourseItemViewModel> .Success(_mapper.Map <CourseItemViewModel>(item)));
}
