https://github.com/ghondar/lowdb-recursive

Flat JSON file database recursive
https://github.com/ghondar/lowdb-recursive

Last synced: about 2 months ago
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Flat JSON file database recursive

• Host: GitHub
• URL: https://github.com/ghondar/lowdb-recursive
• Owner: ghondar
• License: mit
• Created: 2015-07-06T20:44:11.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2022-02-12T15:25:08.000Z (almost 3 years ago)
• Last Synced: 2024-11-05T16:59:15.569Z (2 months ago)
• Language: JavaScript
• Homepage:
• Size: 134 KB
• Stars: 3
• Watchers: 1
• Forks: 1
• Open Issues: 80
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

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README

        
# lowdb-recursive

[![Build Status](https://travis-ci.org/ghondar/lowdb-recursive.svg?branch=master)](https://travis-ci.org/ghondar/lowdb-recursive)

[![Dependencies](https://david-dm.org/Ghondar/lowdb-recursive.svg?style=flat-square)](https://david-dm.org/Ghondar/lowdb-recursive)

[![DevDependencies](https://david-dm.org/Ghondar/lowdb-recursive/dev-status.svg?style=flat-square)](https://david-dm.org/Ghondar/lowdb-recursive#info=devDependencies&view=list)

[![Donate to help support Ghondar development](https://img.shields.io/gratipay/ghondar.svg?style=flat)](https://www.gittip.com/ghondar/)

> Quick dot-notation seeker 

if you know for the first time lowdb, please go [here](https://github.com/typicode/lowdb)

## Add Documents

```javascript

var low = require('lowdb-recursive')

var db = low('db.json')

var collection = [

    {

      "nombre": "Villareal",

      "numero": 1,

      "carreras": [

        {

          "nombre": "Fisico",

          "rating": 4.3,

          "cursos": [

            {

              "nombre": "cuantica",

              "id": 1

            },

            {

              "nombre": "algebra",

              "id": 2

            }

          ]

        },

        {

          "nombre": "Matematica",

          "rating": 4,

          "cursos": [

            {

              "nombre": "algebra",

              "id": 2

            },

            {

              "nombre": "Aritmetica",

              "id": 3

            }

          ]

        }

      ]

    },

    {

      "nombre": "San Marcos",

      "numero": 2,

      "carreras": [

        {

          "nombre": "Medicina",

          "rating": 9.6,

          "cursos": [

            {

              "nombre": "Quimica",

              "id": 4

            },

            {

              "nombre": "Biologia",

              "id": 5

            }

          ]

        },

        {

          "nombre": "Metalurgia",

          "rating": 5,

          "cursos": [

            {

              "nombre": "quimica",

              "id": 4

            },

            {

              "nombre": "Fisica",

              "id": 5

            }

          ]

        }

      ]

    }

  ]

collection.forEach(function(document){

  db.get('universidades').push(document).write();

});

```

## Find

```javascript

/*

  [ { nombre: 'Villareal',

    numero: 1,

    carreras: [ [Object], [Object] ] } ]

*/

db.get('universidades').whereAll({ 'carreras.cursos.nombre': 'cuantica'})

//or

/*

  [ { nombre: 'cuantica', id: 1 } ]

*/

db.get('universidades').findAll({ 'carreras.cursos.nombre': 'cuantica'})

```

## Update and get values

  

```javascript

db.get('universidades')

  .chain()

  .updateAll({'carreras.cursos.nombre': 'cuantica'}, {'nombre': 'mecanica'})

  .write()

  .value()

//or

db.get('universidades')

  .chain()

  .findAll('carreras.cursos.nombre': 'cuantica')

  .updateAll({'nombre': 'mecanica'})

  .write()

  .value()

```

## Push value

  

```javascript

db.get('universidades')

  .chain()

  .pushAll({'carreras.cursos.nombre': 'cuantica'}, {'nombre': 'javascript', 'id': 100})

  .write()

  .value()

//or

db.get('universidades')

  .chain()

  .findAll({"carreras.rating": 4.3})

  .pushAll({"cursos": {'nombre': 'javascript', 'id': 100})

  .write()

  .value()

```

## Remove value

  

```javascript

db.get('universidades')

  .chain()

  .removeAll({'carreras.cursos.nombre': 'cuantica'})

  .write()

  .value()

```