public async Task <LessonDetailViewModel> EditLessonAsync(LessonEditInputModel inputModel)
{
Lesson lesson = await dbContext.Lessons.FindAsync(inputModel.Id);
if (lesson == null)
{
throw new LessonNotFoundException(inputModel.Id);
}
lesson.ChangeTitle(inputModel.Title);
lesson.ChangeDescription(inputModel.Description);
lesson.ChangeDuration(inputModel.Duration);
lesson.ChangeOrder(inputModel.Order);
dbContext.Entry(lesson).Property(lesson => lesson.RowVersion).OriginalValue = inputModel.RowVersion;
try
{
await dbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
throw new OptimisticConcurrencyException();
}
return(LessonDetailViewModel.FromEntity(lesson));
}
