Get Flagged Omnifocus Tasks Applescript

flagged.js

# javascript for mac - get OF flagged tasks
var of = Application('OmniFocus');

var doc = of.defaultDocument;

getTasks();

function getTasks(){
    var today = new Date();
    var dueDate = new Date(today.setDate(today.getDate()+7));
    var    taskList = [];
    var flattenedTasks = doc.flattenedTasks.whose({_or: [
        {completed: false, flagged: false, blocked: false, dueDate: {"<":dueDate}},
        {completed: false, flagged: true, blocked: false},
        {completed: false, flagged: false, blocked: false , _match: [ObjectSpecifier().parentTask.flagged, true] },
        {completed: false, blocked: false , _match: [ObjectSpecifier().parentTask.dueDate, {"<":dueDate}] }
    ]});    
    flattenedTasks().forEach(function(task){
        if ( !task.context.hidden &&  (!task.deferDate()) || (today > task.deferDate()) ) {
            var context = (task.context() !== null) ? task.context().name() : '';
            var project = (task.container() !== null) ? task.container().name() : '';
            var taskDue = false;
            if (task.dueDate() || task.parentTask.dueDate()){
                taskDue = true;
            };
            taskList.push({
                name: task.name(),
                id: task.id(),
                context: context,
                project: project,
                note: task.note(),
                due: taskDue,
                
            });
        }
    });
        
    var retObj = {
        'tasks' : taskList,
        'count' : taskList.length
    };

    return JSON.stringify(retObj);
}