private void MapRequestToProperties(EditCourseItemCommand request, CourseItem item)
{
item.State = request.State;
item.Order = request.Order;
item.Title = request.Title;
item.AdminMessageForTeacher = request.AdminMessageForTeacher;
item.IsPreview = request.IsPreview;
item.ContentType = request.File != null?GetContentType(request.File.ContentType) : ContentType.File;
}
private async Task HandleCoursePendingToApproveItemCount(EditCourseItemCommand request, CourseItem item)
{
if (item.State == CourseItemApprovalState.PendingToApproveByAdmin &&
request.State != CourseItemApprovalState.PendingToApproveByAdmin)
{
var course = await _courseRepo.GetById(item.CourseId);
course.HasPendingItemToApprove = true;
await _courseRepo.EditAsync(course);
}
}
public async Task <CourseItemViewModel> Handle(EditCourseItemCommand request,
CancellationToken cancellationToken)
{
var item = await _courseItemRepo.GetById(request.Id);
await HandleCoursePendingToApproveItemCount(request, item);
MapRequestToProperties(request, item);
await HandleUploadedFileAndItemFilePath(request, item);
await _courseItemRepo.EditAsync(item);
return(_mapper.Map <CourseItemViewModel>(item));
}
private async Task HandleUploadedFileAndItemFilePath(EditCourseItemCommand request, CourseItem item)
{
if (request.File != null)
{
if (File.Exists(item.FilePath))
{
_coursesFileManager.DeleteFile(item.FilePath);
}
var course = _courseRepo.GetQueryable().Include(x => x.Teacher)
.First(x => x.Contents.Any(c => c.Id == request.Id));
await _coursesFileManager.SaveFile(request.File, course.Teacher.UserName, item.CourseId);
item.FilePath = _coursesFileManager.GetFilePathForDownload(request.File, course.Teacher.UserName, item.CourseId);
}
}
