protected override Task Validate(BookList entity, UpdatePrivateList command)
{
if (entity == null)
{
throw new ObjectNotExistForException <BookList, User>(null, new OnExceptionObjectDescriptor
{
["Id"] = command.UserId.ToString()
});
}
var accessSpecification = new BookListOwnerAccessSpecification(entity);
if (!accessSpecification.SatisfiedBy(command.UserId))
{
throw new AccessDeniedException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = entity.Id.ToString()
});
}
return(Task.CompletedTask);
}
protected override async Task Handle(DeleteSharedList command)
{
var list = await WriteService.GetAsync <BookList>(command.ListId);
if (list == null)
{
throw new ObjectNotExistException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = command.ListId.ToString()
});
}
var accessSpecification = new BookListOwnerAccessSpecification(list);
if (!accessSpecification.SatisfiedBy(command.UserId))
{
throw new AccessDeniedException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = list.Id.ToString()
});
}
await WriteService.DeleteAsync <BookList>(list.Id);
}
protected override Task Validate(PrivateBookListItem entity, UpdatePrivateListItem command)
{
if (entity == null)
{
throw new ObjectNotExistException <PrivateBookListItem>(new OnExceptionObjectDescriptor
{
["Id"] = command.ItemId.ToString()
});
}
var accessSpecification = new BookListOwnerAccessSpecification(entity.BookList);
if (!accessSpecification.SatisfiedBy(command.UserId))
{
throw new AccessDeniedException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = entity.BookListId.ToString()
});
}
PrivateBookListItemStatusValidator.Validate(entity.Status, (BookItemStatus)command.Status);
return(Task.CompletedTask);
}
protected override async Task Handle(DeletePrivateItem command)
{
var item = await WriteService.GetAsync <PrivateBookListItem>(command.ItemId);
if (item == null)
{
throw new ObjectNotExistException <PrivateBookListItem>(new OnExceptionObjectDescriptor
{
["Id"] = command.ItemId.ToString()
});
}
var accessSpecification = new BookListOwnerAccessSpecification(item.BookList);
if (!accessSpecification.SatisfiedBy(command.UserId))
{
throw new AccessDeniedException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = item.BookListId.ToString()
});
}
await WriteService.DeleteAsync <PrivateBookListItem>(item.Id);
}