of3-effort-by-selected-report.js.scpt

// jshint esversion:6

(function() {
  var app = Application('OmniFocus'); //This assumes that OmniFocus is installed on MacOS
  app.includeStandardAdditions = true;
  var doc = app.defaultDocument;
  var content = doc.documentWindows.at(0).content;
  var selectedTree = content.selectedTrees();
  var selectedLen = selectedTree.length;

  var totalItems = 0;
  var totalMinutes = 0;

  for (var i=0;i < selectedLen; i++) {
    try{
      var task = selectedTree[i];
      //var hasParentTask = false;
      if (isLeafTask(task)) {
        var estimatedMinutes = task.value().estimatedMinutes();
        if (estimatedMinutes !== null) {
          totalMinutes = totalMinutes + estimatedMinutes; 
        }
        totalItems = totalItems + 1;  
      }
    }catch(e) {
      if (e.message === "User canceled.") {
        return; //get out of the loop (end the program)
      } else {
        app.displayDialog("[Exception] Content Selected index [" + i + "] is not a task: " + e);
        return;	
      }
    }
  }

  function isLeafTask(item) {
    try {
	  	if(item.value().inInbox()) {
			  return true;
		  }
		  if (item.value().containingProject().id() === item.value().id()) {
        //This is a project, tag, or some other top-level container
        return false;
      }
      return item.value().numberOfTasks() == 0;
    } catch (e) {
      return false;
    }
  }

  var msg = "";
  if (totalItems > 1) {
    msg = "" + Math.floor(totalMinutes / 60) + "h " + (totalMinutes  % 60).toFixed(0) + "m " + totalItems + " items";
  } else {
    msg = "" + Math.floor(totalMinutes / 60) + "h " + (totalMinutes  % 60).toFixed(0) + "m " + totalItems + " item";
  }
  app.displayDialog(msg);
})();