Validator for js

Install

$ npm install validator-list

How to use

constValidatorList=require('validator-list');vardata={login: '',name: ' Tomas ',age: 17,role_id: null,date: '12.15.2015',password: 'qwerty'};varattributeLabels={age: 'Возраст'};functioncheckDate(value,attributeLabel,options){if(!isCorrectDate(value)){if(value<options.from){returnattributeLabel+' must be greater than '+options.from;}returnattributeLabel+' is invalid';}returnfalse;}functionisCorrectDate(){returnfalse;}functionisContainNumber(value,attributeLabel,options){returnvalue.match(/\d+/g)===null ? attributeLabel+' must contain at least one number.': false;}varerrors=ValidatorList.validate([[['login','name','age','password','group'],'required'],[['login','name'],'filter',{filter: _String.trim}],[['login','name'],'string',{min: 4}],['password','string',{min: 8}],['password',isContainNumber,{skipOnError: true}],['age','integer',{min: 18,tooSmall: '"{attribute}" must be greater or equal to {min}.'}],// default message {attribute} must be no less than {min}.['role_id','default',{value: 11}],['date',checkDate,{from: '12.12.2015'}],],data,attributeLabels);console.log(data){login: '',name: 'Tomas',age: 17,role_id: 11,date: '12.15.2015',password: 'qwerty'}console.log(errors){group: ['Group cannot be blank.'],login: ['Login should contain at least 4 characters.'],password: ['Password should contain at least 8 characters.'],age: ['"Возраст" must be greater or equal to 18.'],date: ['Date is invalid']}

List of errors:

• Filter
• Default
• Required
• Array
• ID
• In range
• Boolean
• Compare
• Match
• Email
• String
• Number
• Own Validator
• skipOnError
• skipOnEmpty
• Filter

Filter

vardata={first_name: ' tom ',second_name: ' cruise'};ValidatorList.validate([[['name','first_name','second_name'],'filter',{filter: _String.trim}],[['first_name','second_name'],'filter',{filter: _String.capitalize}]],data);console.log(data);{first_name: 'Tom',second_name: 'Cruise'}

Default

vardata={name: 'tom',login: '',role_id: null,parents: []};functiongetDate(){returnMath.floor(Date.now()/1000);}ValidatorList.validate([[['login','name'],'default',{value: 'pantry'}],['password','default',{value: 123456}],['role_id','default',{value: 11}],['parents','default',{value: [5,12]}],['time','default',{value: Math.floor(Date.now()/1000)}],['date','default',{value: getDate}]],data);console.log(data);{name: 'tom',login: 'pantry',password: 123456,role_id: 11,parents: [5,12],time: Math.floor(Date.now()/1000),date: Math.floor(Date.now()/1000)}

Required

constdata={first_name: 'Tom',age: null,second_name: null,range1: [],range2: [],string1: ' ',string2: ' '};varerrors=ValidatorList.validate([[['age','first_name','range1','string1'],'required'],[['second_name','range2','string2'],'required',{strict: true}],[['parents'],'required',{message: 'Field {attribute} cannot be blank.',lowercaseLabel: true}]],data,{age: 'Возраст'});console.log(errors){age : ['Возраст cannot be blank.'],range1: ['Range1 cannot be blank.'],string1: ['String1 cannot be blank.'],parents: ['Field parents cannot be blank.']};

Array

vardata={role_id : [12,30],order_id: ['order1','order2'],rates: [34.66,73.55],emptyArray: [],notArray: null};varerrors=ValidatorList.validate([[['role_id','emptyArray','notArray'],'array'],[['role_id','emptyArray'],'array',{notEmpty: true}],[['role_id','order_id'],'array',{type: 'string'}],[['role_id','order_id','rates'],'array',{type: 'number'}],[['role_id'],'array',{type: 'integer'}],[['role_id','rates'],'array',{type: 'id'}],[['role_id'],'array',{type: _.isObject,typeMessage: '{attribute} has incorrect elements.'}]],data);console.log(errors){notArray: ['Not array must be an array.'],emptyArray: ['Empty array must not be empty.'],order_id: ['Order is not an array of number.'],rates: ['Rates is not an array of id.'],role_id: ['Role is not an array of string.','Role has incorrect elements.']}

ID

vardata={role_id : 5,group_id: '12',campus_id: 0};varerrors=ValidatorList.validate([[['role_id','group_id','campus_id'],'id']],data);console.log(errors){group_id: ['Group must be an integer.'],campus_id: ['Campus must be correct id.']}

In range

vardata={role_id : 5,group_id: 12,gender: 3};varerrors=ValidatorList.validate([[['role_id'],'in',{range: [1,4,'5',7]}],['group_id','in',{range: ['11','12','13'],strict: true}],['gender','in',{range: [12,13],not: true}]],data);console.log(errors){group_id: ['Group is invalid.']}

Boolean

vardata={active : 1,has_error: 0,has_child: false};varerrors=ValidatorList.validate([[['active'],'boolean',{strict: true}],['has_error','boolean'],['has_child','boolean']],data);console.log(errors){active: ['Active is not boolean.']}

Compare

vardata={active : 1,amount: 0,tax: '17'};varerrors=ValidatorList.validate([[['active'],'compare',{compareValue: true}],['amount','compare',{compareValue: false,operator: '==='}],['tax','compare',{compareValue: 18,operator: '>='}]],data);console.log(errors){amount: ['Amount is invalid.']}

Match

vardata={id : 123213,login: 122,note: 1};varerrors=ValidatorList.validate([['id','match',{pattern: /^\d+$/}],['login','match',{pattern: /^[\S]{3,16}$/}],[['note'],'match',{pattern: /^[\S]{3,16}$/,not: true}]],data);console.log(errors)null

Email

vardata={emailA : 123213,emailB: 'test',emailC: 'test@pantryretail.com'};varerrors=ValidatorList.validate([['emailA','email'],['emailB','email'],['emailC','email']],data);console.log(errors){emailA: ['Email a is not a valid email address.'],emailB: ['Email b is not a valid email address.']}

String

vardata={stringA: '123213',stringB: '123456',stringC: '1234567',stringD: '123',stringE: '1234',stringF: '1234567890',stringG: '',notString: 2222};varerrors=ValidatorList.validate([[['stringA','notString'],'string'],[['stringB','stringC'],'string',{length: 6}],[['stringD','stringE','stringF'],'string',{min: 4,max: 6}],[['stringG'],'string']],data);{notString: ['Not string must be a string.'],stringC: ['String c should contain 6 characters.'],stringD: ['String d should contain at least 4 characters.'],stringF: ['String f should contain at most 6 characters.']}

Number

vardata={numberA: 123.56,integerB: 123456,numberC: 12345.6743242,numberD: 0,numberE: 4,numberF: 7,numberG: 3,numberH: 5,numberI: 6,numberJ: 7,notNumber: '123213'};varresult=;varerrors=ValidatorList.validate([[['numberA','numberD'],'number'],[['integerB','numberC'],'integer'],[['numberE','numberF'],'number',{min: 4,max: 6}],[['numberG','numberH'],'number',{min: 4}],[['numberI','numberJ'],'number',{max: 6}],[['notNumber'],'number']],data);console.log(errors){notNumber: ['Not number must be an number.'],numberC: ['Number c must be an integer.'],numberF: ['Number f must be no greater than 6.'],numberG: ['Number g must be no less than 4.'],numberJ: ['Number j must be no greater than 6.']}

Own Validator

vardata={box_id_list_1: [12,4,2],box_id_list_2: ['a','b']};functionisCorrectIdList(id_list,attributeLabel,options){if(!_.isArray(id_list)){returnattributeLabel+' is invalid.';}for(vari=0;i<id_list.length;i++){if(!_.isNumber(id_list[i])){returnattributeLabel+' is invalid.';}}returnfalse;}varerrors=ValidatorList.validate([[['box_id_list_1','box_id_list_2'],isCorrectIdList]],data);console.log(errors){box_id_list_2: ['Box id list 2 is invalid.']}

skipOnError

vardata={password: 'mypass'};functionisContainNumber(value,attributeLabel,options){returnvalue.match(/\d+/g)===null ? attributeLabel+' must contain at least one number.': false;}varerrors=ValidatorList.validate([['password','string',{min: 8}],['password',isContainNumber,{skipOnError: true}]],data);console.log(errors){password: ['Password should contain at least 8 characters.']}

skipOnEmpty

vardata={login: null};varerrors=ValidatorList.validate([['login','string',{skipOnEmpty: true}],['password','number',{skipOnEmpty: true}]],data);console.log(errors)null