public virtual EntityResult AssociateTopic(int parentId, int childId)
{
// TODO throw errors
if (!DbContext.Topics.Any(t => t.Id == childId))
{
return(EntityResult.Error("Child not Found"));
}
if (!DbContext.Topics.Any(t => t.Id == parentId))
{
return(EntityResult.Error("Parent not Found"));
}
if (DbContext.AssociatedTopics.Any(at => at.ChildTopicId == childId && at.ParentTopicId == parentId))
{
return(EntityResult.Error("Allready exists"));
}
var relation = new AssociatedTopic()
{
ChildTopicId = childId, ParentTopicId = parentId
};
DbContext.Add(relation);
DbContext.SaveChanges();
return(EntityResult.Successfull(null));
}
public TopicsControllerAssociatedTopicsTest()
{
_tester = new ControllerTester <TopicsController>();
AssociatedTopic = new AssociatedTopic
{
ParentTopicId = _tester.TopicOne.Id,
ChildTopicId = _tester.TopicTwo.Id
};
}
