ramsunvtech/backbone.dml

This BackBone Plugin apply the Data Manipulation Language concept in BackBone model

Backbone DML

This BackBone Plugin add the few Data Manipulation Language concept in BackBone model.

Imagine the following JSON object is Model data

{
  'firstname': 'Venkatraman',
  'lastname': 'Ramamoorthy',
  'phone': {
    'mobile': '+91-9902773692',
    'landline': '+91-3404353453',
    'office': '+91-4402773345'
  },
  'addressBook': [{
    'street': '7a, Munnusamy Nagar',
    'area': 'Kolathur',
    'city': 'Chennai',
    'state': 'Tamilnadu',
    'type': 'last'
  },
  {
    'street': '36, Manika Vinayagar Koil street',
    'area': 'Permabur',
    'city': 'Chennai',
    'state': 'Tamilnadu',
    'type': 'permanent'
  },
  {
    'street': '10/1, Venkatapura 11th Main road',
    'area': 'Koramangala',
    'city': 'Bangalore',
    'state': 'Karnataka',
    'type': 'last'
  },
  {
    'street': '100/34, Third C Cross Road',
    'area': 'Koramangala',
    'city': 'Bangalore',
    'state': 'Karnataka',
    'type': 'current'
  }]
}

this.model.select('firstname, lastname');

Object {
  firstname: "Venkatraman",
  lastname: "Ramamoorthy"
}

this.model.select('firstname as fname, lastname as lname');

Object {
  fname: "Venkatraman",
  lname: "Ramamoorthy"
}

this.model.select('firstname as name, addressBook[1] as permanentAddress');

Object {
  name: "Venkatraman", 
  permanentAddress: {
    area: "Permabur",
    city: "Chennai",
    state: "Tamilnadu",
    street: "36, Manika Vinayagar Koil street",
    type: "permanent"
  }
}

this.model.select('addressBook[type=last] as lastAddress');

Object {
  lastAddress: [
    {
      area: "Kolathur",
      city: "Chennai",
      state: "Tamilnadu",
      street: "7a, Munnusamy Nagar",
      type: "last"
    },
    {
      area: "Koramangala",
      city: "Bangalore",
      state: "Karnataka",
      street: "10/1, Venkatapura 11th Main road",
      type: "last"
    }
  ]
}

this.model.select('addressBook[type=last && city=Bangalore] as lastBangaloreAddress');

Object {
  lastBangaloreAddress: {
    area: "Koramangala",
    city: "Bangalore",
    state: "Karnataka",
    street: "10/1, Venkatapura 11th Main road",
    type: "last"
  }
}