package org.qi4j.samples.forum.context.view;
import java.util.Date;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.injection.scope.Uses;
import org.qi4j.api.property.Numbers;
import org.qi4j.api.structure.Module;
import org.qi4j.library.rest.server.api.ResourceIndex;
import org.qi4j.library.rest.server.api.dci.Role;
import org.qi4j.samples.forum.data.entity.Post;
import org.qi4j.samples.forum.data.entity.Topic;
import org.qi4j.samples.forum.data.entity.User;
/**
* TODO
*/
public class ViewPost
implements ResourceIndex<Post>
{
PostView viewPost = new PostView();
ReplyTopic replyTopic = new ReplyTopic();
Poster poster = new Poster();
public ViewPost bind( @Uses Topic topic, @Uses Post post, @Uses User user )
{
viewPost.bind( post );
replyTopic.bind( topic );
poster.bind( user );
return this;
}
@Override
public Post index()
{
return viewPost.self();
}
public Post reply( String message )
{
return replyTopic.reply( message, viewPost );
}
protected class ReplyTopic
extends Role<Topic>
{
@Structure
Module module;
public Post reply( String message, PostView viewPost )
{
Post post = module.currentUnitOfWork().newEntity( Post.class );
post.message().set( message );
post.createdBy().set( poster.self() );
post.createdOn().set( new Date( module.currentUnitOfWork().currentTime() ) );
post.replyTo().set( viewPost.self() );
self().lastPost().set( post );
Numbers.add( self().postCount(), 1 );
return post;
}
}
protected class PostView
extends Role<Post>
{
}
protected class Poster
extends Role<User>
{
}
}