JSON transformation using Oboe

index.js

var oboe = require('oboe')
		fs = require('fs')
		path = require('path')
		mkdirp = require('mkdirp')
		mv = require('mv')
		rootDir = path.join(__dirname, 'dist')
		apps = [] // temp store for all apps found in a
		urls = {} // temp store for all urls found in a config file


function versionSnakeCase(str){
	return 'v' + str.replace(/\./g, '_')
}

function onFileSaved(data){
	apps.push(data.filePath)
	return function (err) {
		if (err) throw err
		console.log("%s file saved", data.filePath )
	}
}

function onDirectoryCreated(data){
	return function (err, created) {
		if (err) throw err
		console.log("%s path created", created)
		data.configs.forEach(function(_app) {
		console.log("%s %s", _app, path.join(data.dirPath, path.basename(_app)))
		mv(_app, path.join(data.dirPath, path.basename(_app)), function(err) {
			if (err) throw err

			console.log("Moving %s to %s", _app, data.dirPath)
		})
	})
	}
}

module.exports = function(fileName, cb){
	oboe(fs.createReadStream('./data.json'))
	.on('node', {
		'apps[*].screens[*]': function( obj ) {
			if (!urls[obj.url]){
				urls[obj.url] = {}
			}
			urls[obj.url][obj.id] = obj["map"]
		},
		'![*].apps[*]': function( obj ) {
			var filePath = path.join(rootDir, obj.name + '.js')
			fs.writeFile(filePath, JSON.stringify(urls), onFileSaved({
				"id": obj.name,
				"filePath": filePath
			}))
			urls = {} // deref
		},
		'![*]': function( obj ) {
			var dirPath = path.join(rootDir, obj.session, versionSnakeCase(obj.version))
			mkdirp(dirPath, onDirectoryCreated({
				"dirPath": dirPath,
				"configs": apps.slice()
			}))
			apps = [] // deref
		}
	})

	.on('done', function(){
		console.log('completed')
	})
}

input.json

[{
    "session": "private",
    "version": "1.0",
    "apps": [
     {
        "name": "app1",
        "screens": [{
            "id": "1",
            "url": "/#app1/1",
            "map": {
                "comp1": true,
                "comp2": true,
                "comp3": false
            }
        },{
            "id": "2",
            "url": "/#app1/2",
            "map": {
                "comp11": true,
                "comp21": true,
                "comp31": false
            }
        },{
            "id": "3",
            "url": "/#app1/3",
            "map": {
                "comp11": false,
                "comp21": true,
                "comp31": false
            }
        },{
            "id": "4",
            "url": "/#app1/4",
            "map": {
                "comp11": true,
                "comp21": true,
                "comp31": true
            }
        }]
    },{
        "name": "app2",
        "screens": [{
            "id": "1",
            "url": "/#app2/1",
            "map": {
                "comp1": true,
                "comp2": true,
                "comp3": false
            }
        },{
            "id": "2",
            "url": "/#app2/2",
            "map": {
                "comp11": true,
                "comp21": true,
                "comp31": false
            }
        }]
    }]
},
{
    "session": "public",
    "version": "0.0",
    "apps": [
     {
        "name": "app12",
        "screens": [{
            "id": "34",
            "url": "/#app12/1",
            "map": {
                "comp1": true,
                "comp2": true,
                "comp3": false
            }
        },{
            "id": "21",
            "url": "/#app12/2",
            "map": {
                "comp121": true,
                "comp231": true,
                "comp331": false
            }
        }]
    },{
        "name": "app19",
        "screens": [{
            "id": "132",
            "url": "/#app19/1",
            "map": {
                "comp11": true,
                "comp322": true,
                "comp33": false
            }
        },{
            "id": "2",
            "url": "/#app19/2",
            "map": {
                "comp131": true,
                "comp213": true,
                "comp331": false
            }
        }]
    }]
}]

output.js

define( // template

{
	'/#dash': {
		"1": {
      "comp1": true,
      "comp2": true,
      "comp3": false
    }
	},
	'/': {
		"2": {
      "comp11": true,
      "comp21": true,
      "comp31": false
    },
		"3": {
			"comp11": false,
      "comp21": true,
      "comp31": false
		},
		"4": {
			"comp11": true,
      "comp21": true,
      "comp31": true
		}
	}
}

) // template

package.json

{
  "name": "test-oboe",
  "version": "0.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "mocha tests"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "oboe": "^2.1.1",
    "mkdirp": "^0.5.0",
    "mv": "^2.0.3"
  },
  "devDependencies": {
    "chai": "^2.0.0",
    "sinon": "^1.12.2",
    "mocha": "^2.1.0"
  }
}