elegant-object

1.0.3 • Public • Published

Elegant

Elegant is schema/raw cleaner for NodeJs. Project is inspired by indicative but for object cleaning.

Installation

npm install elegant-object --save

Usage

var EO = require('elegant-object');

var schema = {
	// simple rule
	a: "clean",
	// multiple rules separated by |
	b: "trim|capitalize",
	// nested declaration
	c: {
		d: "toBoolean"
	},
	// alternative declaration
	"f.g": "toNumber"
};

var cleaner = EO();

var myObject = {
	a: '  my string ',
	b: '  my other   string ',
	c: { d: 'true' },
	f: { g: '19' }
};

cleaner.clean(myObject, schema)
.then(function(newObj) {
	console.log(newObj);
})
.catch(function(err) {
	// error in rule or in execution
});

// newObj = {
// 	  a: 'my string',
//	  b: 'My other string',
//	  c: { d: true },
//	  f:  { g : 19 }
//  };

API

constructor()

Returns a cleaner instance

Params

schema is required

schema is an object that will apply rules on leaf node.

var EO = require('elegant-object');

var userCleaning = EO();

clean(object, [schema])

Return a promise of a cleaned object

Promise is rejected if one rule is unknown

Params
object
Object
schema
Object

object is required schema is optional but the key of cleaning

var EO = require('elegant-object');

var schema = {
	username: 'clean|toLowerCase',
	name: {
	    // trim and
		first: 'clean|capitalize',
		last: 'clean|capitalize'
	}
};

var userCleaning = EO();

var obj = {
	username: ' ABcDe ',
	name: {
		first: ' roger  ',
		last: 'arthur'
	}
};

userCleaning.clean(obj, schema)
.then(function(cleanedObj) {
  // save to db :)
});

Rejection exemple

var EO = require('elegant-object');

var schema = {
	username: 'clean|unknown',
};

var userCleaning = EO();

var obj = {
	username: ' ABcDe ',
};

userCleaning.clean(obj, schema)
.then(function(cleanedObj) {
  // save to db :)
})
.catch(function(err) {
	// err.message => error on field `username`: unknown rule `unknown`: field cleaning error
});

Rules

Rules are taken from underscore.string

Available rules

  • capitalize
  • decapitalize
  • clean
  • cleanDiacritics
  • swapCase
  • escapeHTML
  • unescapeHTML
  • dedent
  • reverse
  • titleize
  • camelize
  • classify
  • underscored
  • dasherize
  • humanize
  • trim
  • ltrim
  • rtrim
  • truncate
  • toNumber
  • stripTags
  • surround
  • quote
  • unquote
  • slugify
  • toBoolean
  • toUpperCase
  • toLowerCase

Versions

Current Tags

  • Version
    Downloads (Last 7 Days)
    • Tag
  • 1.0.3
    1
    • latest

Version History

  • Version
    Downloads (Last 7 Days)
    • Published
  • 1.0.3
    1
  • 1.0.2
    0
  • 1.0.1
    0
  • 1.0.0
    0

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Install

npm i elegant-object

Weekly Downloads

1

Version

1.0.3

License

MIT

Last publish

Collaborators

  • amelon