data.js playground

npm-graph

Data = require('data')

schema =
  '/type/project':
    'type': 'type'
    'name': 'Project'
    'properties':
      'name':
        'name': 'Name', 'unique': true, 'type': 'string', 'required': true
      'tags':
        'name': 'Tag', 'unique': false, 'type': '/type/tag'
  '/type/tag':
    'type': 'type'
    'name': 'Location'
    'properties':
      'name':
        'name': 'Name', 'unique': true, 'type': 'string', 'required': true
      'projects':
        'name': 'Project', 'unique': false, 'type': '/type/project'
        

graph = new Data.Graph schema

graph.set("/project/a",
  type: '/type/project'
  name: 'a'
)

graph.set("/tag/ta",
  type: '/type/tag'
  name: 'ta'
  projects: ['/project/a']
)

# Reverse link!
graph.get("/project/a").set( 
  tags: ['/tag/ta']
)

console.log graph.get('/tag/ta').toJSON()
console.log graph.get('/tag/ta').get('projects')
console.log graph.get('/tag/ta').get('projects').first() #.get('projects')

console.log graph.get('/project/a').get('name') # is 'a' as expected


console.log graph.get('/project/a').get('tags') # should be '/tag/ta' but is null