xworker.app.userflow.UserFlowTaskTreeModel Maven / Gradle / Ivy

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package xworker.app.userflow;

import org.xmeta.ActionContext;
import org.xmeta.Thing;
import org.xmeta.World;
import xworker.dataObject.DataObject;
import xworker.dataObject.app.model.tree.implnew.ThingRegistTreeModel;
import xworker.dataObject.data.tree.TreeModel;
import xworker.dataObject.data.tree.TreeModelItem;
import xworker.dataObject.query.Condition;
import xworker.lang.util.ThingGroup;
import xworker.lang.util.XWorkerUtils;

import java.util.ArrayList;
import java.util.List;

public class UserFlowTaskTreeModel {
    public static TreeModelItem getRoot(ActionContext actionContext){
        Thing self = actionContext.getObject("self");
        TreeModel treeModel = actionContext.getObject("treeModel");

        //查询所有正在执行的任务
        DataObject dataObject = new DataObject("xworker.app.userflow.dataobjects.UserFlow");
        Condition condition = new Condition();
        condition.eq("status", 1);
        List tasks = dataObject.query(actionContext, condition);

        List things = new ArrayList<>();
        World world = World.getInstance();
        for(DataObject task : tasks){
            Thing thing = world.getThing(task.getString("thingPath"));
            if(thing != null && !things.contains(thing)){
                things.add(thing);
            }
        }

        List groups = XWorkerUtils.getThingGroups(things, self.getMetadata().getPath());
        //没有子节点的分组
        removeEmptyGroup(groups);

        //实际没有根节点
        TreeModelItem rootItem =  new TreeModelItem(treeModel, null);
        List items = new ArrayList<>();
        for(ThingGroup childGroup : groups){
            items.add(ThingRegistTreeModel.toTreeModelItem(treeModel, rootItem, childGroup));
        }

        rootItem.setItems(items);

        return rootItem;
    }

    static void removeEmptyGroup(List groups){
        if(groups == null){
            return;
        }

        for(int i=0; i children = thingGroup.getChilds();
                if((thing == null || thing.getThingName().equals("TaskGroup")) && (children == null || children.size() == 0)){
                    groups.remove(i);
                    i--;
                }
            }
        }
    }
}