dmcassel

/*
 * Find the active users who mention "sell out" in their profile. Of the three 
 * most recent registrants, order by most number of tags.
 */

var query = cts.andQuery([
  cts.orQuery([
    cts.jsonPropertyValueQuery("isActive", true),
    cts.jsonPropertyWordQuery("about", "sell out") // The text "sell out" or its stems
  ]),

dmcassel

/*
 * Insert some JSON generated from http://www.json-generator.com and http://hipsum.co, natch.
 */

// Tell the transaction manager that we intend to update the database.
declareUpdate();

var data = [
  {
    "id": 0,

dmcassel

// utilities.sjs

// Library modules can require other library modules.
var o = require("../other.sjs");

module.exports = {
  // Maps the internal implementation to a public name.
  doSomething: internalSomething
};

dmcassel

// Main module
var util = require("utilities.sjs");
util.doSomething();

dmcassel

function* asObjects(itr) {
  for(var doc of itr) {
    yield doc.toObject(); 
  }
}

var a = [];
for(var obj of asObjects(fn.collection())) {
  // Assumes you have JSON documents in the database with .name properties, as in the examples below.
  a.push(obj.name = "Generated: " + obj.name);

dmcassel

var itr = fn.collection();
while (true) {          // Loop until break
  var item = itr.next(); // Advance the iterator
  if(item.done) break;   // If we're at the end, exit the loop
  var user = item.value.toObject();
  // Do something with the object...
}

dmcassel

// fn.collection(), and most things that interact with the database, returns a ValueIterator
// The ES6 for…of loop automatically iterates.
for (var doc of fn.collection()) {
  var user = doc.toObject();
  // Do something with the object...
}

dmcassel

// We need to call declareUpdate() to persist changes in the database. 
declareUpdate();

var uri = "/n81ff186a6c5290db.json";

// cts.doc() returns a Document node or null, given a unique id (URI)
var user = cts.doc(uri) 
  .root        // The root Node instance of the Document container. For a JSON document, likely an ObjectNode
  .toObject(); // Turn any Node instance into JavaScript object. 

dmcassel

declareUpdate();

var user = {
  "name": "Dave Cassel"
};
    
xdmp.documentInsert(
  '/dave-cassel.json',
  user,
  xdmp.defaultPermissions(), 

dmcassel

{
  "user": {
    "personal": {
      "userID": 38465,
      "title": "Tech Adventurer"
    },
    "experiences": [
      {
        "title": "Lead Adventurer",
        "text": "experience description",