level-tree-index/examples/move.js

#!/usr/bin/env node

var base = require('./base.js');

// base() creates a leveldb and a level-tree-index with some test data
// the callback deletes the database
base(function(err, db, tree, cb) {
  if(err) return cb(err);

  // get children of foo
  tree.children('foo', function(err, children) {
    if(err) return cb(err);
    
    console.log('before move:', children);
    
    tree.put('2', {parentKey: '1', name: "bar-moved"}, function(err) {
      if(err) return cb(err);
      
        // get children of foo
        tree.children('foo', function(err, children) {
          if(err) return cb(err);
          
          console.log('after move:', children);
          
          cb();
        });

    });
    
  });
})